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Diffstat (limited to 'branches/sca-java-1.2.1/modules/databinding/src/main')
97 files changed, 0 insertions, 12913 deletions
diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataBinding.java deleted file mode 100644 index b8089dc529..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataBinding.java +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding; - -import java.lang.annotation.Annotation; - -import org.apache.tuscany.sca.interfacedef.DataType; - -/** - * DataBinding represents a data representation, for example, SDO, JAXB and AXIOM - */ -public interface DataBinding { - /** - * A special databinding for input message of an operation - */ - String IDL_INPUT = "idl:input"; - /** - * A special databinding for output message of an operation - */ - String IDL_OUTPUT = "idl:output"; - /** - * A special databinding for fault message of an operation - */ - String IDL_FAULT = "idl:fault"; - /** - * The name of a databinding should be case-insensitive and unique - * - * @return The name of the databinding - */ - String getName(); - - /** - * Get the aliases for the databinding - * - * @return An array of aliases - */ - String[] getAliases(); - - /** - * Introspect and populate information to a DataType model - * - * @param dataType The data type to be introspected - * @param annotations The java annotations - * @return true if the databinding has recognized the given data type - */ - boolean introspect(DataType dataType, Annotation[] annotations); - - /** - * Introspect the data to figure out the corresponding data type - * - * @param value The object to be checked - * @return The DataType or null if the java type is not supported by this databinding - */ - DataType introspect(Object value); - - /** - * Provide a WrapperHandler for this databinding - * @return A wrapper handler which can handle wrapping/wrapping for this databinding - */ - WrapperHandler getWrapperHandler(); - - /** - * Make a copy of the object for "pass-by-value" semantics - * @param source object to copy - * @return copy of the object passed in as argument - */ - Object copy(Object object); - - /** - * Get the type mapper for simple types - * @return The databinding-specific simple type mapper - */ - SimpleTypeMapper getSimpleTypeMapper(); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataBindingExtensionPoint.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataBindingExtensionPoint.java deleted file mode 100644 index 205843e2be..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataBindingExtensionPoint.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding; - -import java.lang.annotation.Annotation; - -import org.apache.tuscany.sca.interfacedef.DataType; - -/** - * An extension point for data binding extensions. - */ -public interface DataBindingExtensionPoint { - - /** - * Register a data binding - * - * @param dataBinding - */ - void addDataBinding(DataBinding dataBinding); - - /** - * Look up a data binding by id - * - * @param id The name of the databinding - * @return The databinding - */ - DataBinding getDataBinding(String id); - - /** - * Unregister a data binding - * - * @param id - * @return The unregistered databinding - */ - DataBinding removeDataBinding(String id); - - /** - * Introspect the java class to figure out what DataType supports it - * - * @param DataType The initial data type - * @param annotations The java annotations - * @return A DataType representing the java type or null if no databinding - * recognizes the java type - */ - boolean introspectType(DataType dataType, Annotation[] annotations); - - /** - * Introspect the java class to figure out what DataType supports it - * - * @param DataType The initial data type - * @param annotations The java annotations - * @param boolean Should be set to true if DataType parm represents an Exception - * @return A DataType representing the java type or null if no databinding - * recognizes the java type - */ - boolean introspectType(DataType dataType, Annotation[] annotations, boolean isFaultType); - - /** - * Introspect the value to figure out the corresponding DataType - * - * @param value The object value - * @return A DataType representing the value or null if no databinding - * recognizes the value - */ - DataType introspectType(Object value); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataPipe.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataPipe.java deleted file mode 100644 index 69a0e4510a..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataPipe.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding; - -/** - * Data pipe allows a data source pushes data into its sink and pipe the data into its result - * - * @param <S> The data binding type of the sink - * @param <R> The data binding type of the result - */ -public interface DataPipe<S, R> { - - /** - * Returns a sink (for example, java.io.OutputStream, java.io.Writer or org.xml.sax.ContentHandler) to receive data - * pushed by the source - * - * @return The sink to consume data - */ - S getSink(); - - /** - * Returns the data populated by the sink - * - * @return - */ - R getResult(); - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataPipeTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataPipeTransformer.java deleted file mode 100644 index 4486117d31..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataPipeTransformer.java +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding; - -/** - * Data pipe allows a data source pushes data into its sink and pipe the data into its result - * - */ -public interface DataPipeTransformer<S, R> extends Transformer { - - public DataPipe<S, R> newInstance(); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DefaultDataBindingExtensionPoint.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DefaultDataBindingExtensionPoint.java deleted file mode 100644 index 4eceba71fa..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DefaultDataBindingExtensionPoint.java +++ /dev/null @@ -1,287 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding; - -import java.io.IOException; -import java.lang.annotation.Annotation; -import java.lang.reflect.Constructor; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.logging.Level; -import java.util.logging.Logger; - -import org.apache.tuscany.sca.databinding.javabeans.JavaBeansDataBinding; -import org.apache.tuscany.sca.databinding.javabeans.JavaExceptionDataBinding; -import org.apache.tuscany.sca.extensibility.ServiceDeclaration; -import org.apache.tuscany.sca.extensibility.ServiceDiscovery; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; - -/** - * The default implementation of a data binding extension point. - * - * @version $Rev$ $Date$ - */ -public class DefaultDataBindingExtensionPoint implements DataBindingExtensionPoint { - private final Map<String, DataBinding> bindings = new HashMap<String, DataBinding>(); - private final List<DataBinding> databindings = new ArrayList<DataBinding>(); - private static final Logger logger = Logger.getLogger(DefaultDataBindingExtensionPoint.class.getName()); - private boolean loadedDataBindings; - - public DefaultDataBindingExtensionPoint() { - } - - public DataBinding getDataBinding(String id) { - if (id == null) { - return null; - } - DataBinding dataBinding = bindings.get(id.toLowerCase()); - if (dataBinding == null) { - loadDataBindings(); - dataBinding = bindings.get(id.toLowerCase()); - } - return dataBinding; - } - - public void addDataBinding(DataBinding dataBinding) { - if (logger.isLoggable(Level.FINE)) { - String className = dataBinding.getClass().getName(); - boolean lazy = false; - if (dataBinding instanceof LazyDataBinding) { - className = ((LazyDataBinding)dataBinding).dataBindingDeclaration.getClassName(); - lazy = true; - } - logger.fine("Adding databinding: " + className + ";type=" + dataBinding.getName() + ",lazy=" + lazy); - } - databindings.add(dataBinding); - bindings.put(dataBinding.getName().toLowerCase(), dataBinding); - - String[] aliases = dataBinding.getAliases(); - if (aliases != null) { - for (String alias : aliases) { - bindings.put(alias.toLowerCase(), dataBinding); - } - } - } - - public DataBinding removeDataBinding(String id) { - if (id == null) { - return null; - } - DataBinding dataBinding = bindings.remove(id.toLowerCase()); - if (dataBinding != null) { - databindings.remove(dataBinding); - String[] aliases = dataBinding.getAliases(); - if (aliases != null) { - for (String alias : aliases) { - bindings.remove(alias.toLowerCase()); - } - } - } - return dataBinding; - } - - /** - * Dynamically load data bindings declared under META-INF/services - */ - private void loadDataBindings() { - if (loadedDataBindings) - return; - - // Get the databinding service declarations - Set<ServiceDeclaration> dataBindingDeclarations; - try { - dataBindingDeclarations = ServiceDiscovery.getInstance().getServiceDeclarations(DataBinding.class); - } catch (IOException e) { - throw new IllegalStateException(e); - } - - // Load data bindings - for (ServiceDeclaration dataBindingDeclaration : dataBindingDeclarations) { - Map<String, String> attributes = dataBindingDeclaration.getAttributes(); - String type = attributes.get("type"); - String name = attributes.get("name"); - - // Create a data binding wrapper and register it - DataBinding dataBinding = new LazyDataBinding(type, name, dataBindingDeclaration); - addDataBinding(dataBinding); - } - - loadedDataBindings = true; - } - - /** - * A data binding facade allowing data bindings to be lazily loaded and - * initialized. - */ - private static class LazyDataBinding implements DataBinding { - - private String name; - private String[] aliases; - private ServiceDeclaration dataBindingDeclaration; - private DataBinding dataBinding; - - private LazyDataBinding(String type, String name, ServiceDeclaration dataBindingDeclaration) { - this.name = type; - if (name != null) { - this.aliases = new String[] {name}; - } - this.dataBindingDeclaration = dataBindingDeclaration; - } - - /** - * Load and instantiate the data binding class. - * - * @return The data binding. - */ - @SuppressWarnings("unchecked") - private DataBinding getDataBinding() { - if (dataBinding == null) { - try { - Class<DataBinding> dataBindingClass = (Class<DataBinding>)dataBindingDeclaration.loadClass(); - Constructor<DataBinding> constructor = dataBindingClass.getConstructor(); - dataBinding = constructor.newInstance(); - } catch (Exception e) { - throw new IllegalStateException(e); - } - } - return dataBinding; - } - - public Object copy(Object object) { - return getDataBinding().copy(object); - } - - public String[] getAliases() { - return aliases; - } - - public String getName() { - return name; - } - - public SimpleTypeMapper getSimpleTypeMapper() { - return getDataBinding().getSimpleTypeMapper(); - } - - public WrapperHandler getWrapperHandler() { - return getDataBinding().getWrapperHandler(); - } - - public boolean introspect(DataType dataType, Annotation[] annotations) { - return getDataBinding().introspect(dataType, annotations); - } - - public DataType introspect(Object value) { - return getDataBinding().introspect(value); - } - } - - //FIXME The following methods should not be on the extension point - // they should be on a separate class - public boolean introspectType(DataType dataType, Annotation[] annotations) { - return introspectType(dataType, annotations, false); - } - - private boolean introspectArray(DataType dataType, Annotation[] annotations) { - Class physical = dataType.getPhysical(); - if (!physical.isArray() || physical == byte[].class) { - return false; - } - Class componentType = physical.getComponentType(); - DataType logical = new DataTypeImpl(componentType, dataType.getLogical()); - introspectType(logical, annotations); - dataType.setDataBinding("java:array"); - dataType.setLogical(logical); - return true; - } - - // - // Leverage the DataBinding ExceptionHandler to calculate the DataType of an exception DataType - // - public boolean introspectType(DataType dataType, Annotation[] annotations, boolean isException) { - loadDataBindings(); - for (DataBinding binding : databindings) { - // don't introspect for JavaBeansDatabinding as all javatypes will - // anyways match to its basetype - // which is java.lang.Object. Default to this only if no databinding - // results - if (!binding.getName().equals(JavaBeansDataBinding.NAME)) { - /* - if (isException) { - // Next look to see if the DB's exceptionHandler handles this exception - ExceptionHandler excHandler = binding.getExceptionHandler(); - if (excHandler != null) { - // Assymetric to have the introspect() methods set the DataBindings themselves - // whereas we're setting it ourselves here. - DataType faultType = excHandler.getFaultType(dataType); - if (faultType != null) { - dataType.setDataBinding(binding.getName()); - dataType.setLogical(faultType); - return true; - } - } - } else - */ - { - if (binding.introspect(dataType, annotations)) { - return true; - } - } - } - } - // FIXME: Should we honor the databinding from operation/interface - // level? - Class physical = dataType.getPhysical(); - if (physical == Object.class) { - return false; - } - if (dataType.getPhysical().isArray()) { - introspectArray(dataType, annotations); - return true; - } else if (isException) { - dataType.setDataBinding(JavaExceptionDataBinding.NAME); - return true; - } else { - dataType.setDataBinding(JavaBeansDataBinding.NAME); - return false; - } - } - - public DataType introspectType(Object value) { - loadDataBindings(); - DataType dataType = null; - for (DataBinding binding : bindings.values()) { - // don't introspect for JavaBeansDatabinding as all javatypes will - // anyways match to its basetype - // which is java.lang.Object. Default to this only if no databinding - // results - if (!binding.getName().equals(JavaBeansDataBinding.NAME)) { - dataType = binding.introspect(value); - } - if (dataType != null) { - return dataType; - } - } - return new DataTypeImpl<Class>(JavaBeansDataBinding.NAME, value.getClass(), value.getClass()); - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DefaultTransformerExtensionPoint.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DefaultTransformerExtensionPoint.java deleted file mode 100644 index 05e7af946b..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DefaultTransformerExtensionPoint.java +++ /dev/null @@ -1,303 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding; - -import java.io.IOException; -import java.lang.reflect.Constructor; -import java.util.ArrayList; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.logging.Level; -import java.util.logging.Logger; - -import org.apache.tuscany.sca.databinding.impl.DirectedGraph; -import org.apache.tuscany.sca.extensibility.ServiceDeclaration; -import org.apache.tuscany.sca.extensibility.ServiceDiscovery; - -/** - * @version $Rev$ $Date$ - */ -public class DefaultTransformerExtensionPoint implements TransformerExtensionPoint { - private static final Logger logger = Logger.getLogger(DefaultTransformerExtensionPoint.class.getName()); - private boolean loadedTransformers; - - private final DirectedGraph<Object, Transformer> graph = new DirectedGraph<Object, Transformer>(); - - public DefaultTransformerExtensionPoint() { - } - - public void addTransformer(String sourceType, String resultType, int weight, Transformer transformer, boolean publicTransformer) { - if (logger.isLoggable(Level.FINE)) { - String className = transformer.getClass().getName(); - boolean lazy = false; - boolean pull = (transformer instanceof PullTransformer); - if (transformer instanceof LazyPullTransformer) { - className = ((LazyPullTransformer)transformer).transformerDeclaration.getClassName(); - lazy = true; - } - if (transformer instanceof LazyPushTransformer) { - className = ((LazyPushTransformer)transformer).transformerDeclaration.getClassName(); - lazy = true; - } - - logger.fine("Adding transformer: " + className - + ";source=" - + sourceType - + ",target=" - + resultType - + ",weight=" - + weight - + ",type=" - + (pull ? "pull" : "push") - + ",lazy=" - + lazy); - } - graph.addEdge(sourceType, resultType, transformer, weight, publicTransformer); - } - - public void addTransformer(Transformer transformer, boolean publicTransformer) { - addTransformer(transformer.getSourceDataBinding(), - transformer.getTargetDataBinding(), - transformer.getWeight(), - transformer, publicTransformer); - } - - public boolean removeTransformer(String sourceType, String resultType) { - return graph.removeEdge(sourceType, resultType); - } - - public Transformer getTransformer(String sourceType, String resultType) { - loadTransformers(); - - DirectedGraph<Object, Transformer>.Edge edge = graph.getEdge(sourceType, resultType); - return (edge == null) ? null : edge.getValue(); - } - - /** - * Dynamically load transformers registered under META-INF/services. - * - */ - private void loadTransformers() { - if (loadedTransformers) { - return; - } - loadTransformers(PullTransformer.class); - loadTransformers(PushTransformer.class); - loadedTransformers = true; - } - - /** - * Dynamically load transformers registered under META-INF/services. - * - * @param transformerClass - */ - private void loadTransformers(Class<?> transformerClass) { - - // Get the transformer service declarations - Set<ServiceDeclaration> transformerDeclarations; - - try { - transformerDeclarations = ServiceDiscovery.getInstance().getServiceDeclarations(transformerClass); - - } catch (IOException e) { - throw new IllegalStateException(e); - } - - // Load transformers - for (ServiceDeclaration transformerDeclaration : transformerDeclarations) { - Map<String, String> attributes = transformerDeclaration.getAttributes(); - - String source = attributes.get("source"); - String target = attributes.get("target"); - int weight = Integer.valueOf(attributes.get("weight")); - String b = attributes.get("public"); - boolean pub = true; - if (b != null) { - pub = Boolean.valueOf(b); - } - - // Create a transformer wrapper and register it - Transformer transformer; - if (transformerClass == PullTransformer.class) { - transformer = new LazyPullTransformer(source, target, weight, transformerDeclaration); - } else { - transformer = new LazyPushTransformer(source, target, weight, transformerDeclaration); - } - addTransformer(transformer, pub); - } - } - - /** - * A transformer facade allowing transformers to be lazily loaded - * and initialized. - */ - private static class LazyPullTransformer implements PullTransformer<Object, Object> { - - private String source; - private String target; - private int weight; - private ServiceDeclaration transformerDeclaration; - private PullTransformer<Object, Object> transformer; - - public LazyPullTransformer(String source, String target, int weight, ServiceDeclaration transformerDeclaration) { - this.source = source; - this.target = target; - this.weight = weight; - this.transformerDeclaration = transformerDeclaration; - } - - /** - * Load and instantiate the transformer class. - * - * @return The transformer. - */ - @SuppressWarnings("unchecked") - private PullTransformer<Object, Object> getTransformer() { - if (transformer == null) { - try { - Class<PullTransformer<Object, Object>> transformerClass = - (Class<PullTransformer<Object, Object>>)transformerDeclaration.loadClass(); - Constructor<PullTransformer<Object, Object>> constructor = transformerClass.getConstructor(); - transformer = constructor.newInstance(); - } catch (Exception e) { - throw new IllegalStateException(e); - } - } - return transformer; - } - - public String getSourceDataBinding() { - return source; - } - - public String getTargetDataBinding() { - return target; - } - - public int getWeight() { - return weight; - } - - public Object transform(Object source, TransformationContext context) { - return getTransformer().transform(source, context); - } - - public String toString() { - StringBuffer sb = new StringBuffer(super.toString()); - sb.append(";className=").append(transformerDeclaration.getClassName()); - return sb.toString(); - } - } - - /** - * A transformer facade allowing transformers to be lazily loaded - * and initialized. - */ - private static class LazyPushTransformer implements PushTransformer<Object, Object> { - - private String source; - private String target; - private int weight; - private ServiceDeclaration transformerDeclaration; - private PushTransformer<Object, Object> transformer; - - public LazyPushTransformer(String source, String target, int weight, ServiceDeclaration transformerDeclaration) { - this.source = source; - this.target = target; - this.weight = weight; - this.transformerDeclaration = transformerDeclaration; - } - - /** - * Load and instantiate the transformer class. - * - * @return The transformer. - */ - @SuppressWarnings("unchecked") - private PushTransformer<Object, Object> getTransformer() { - if (transformer == null) { - try { - Class<PushTransformer<Object, Object>> transformerClass = - (Class<PushTransformer<Object, Object>>)transformerDeclaration.loadClass(); - Constructor<PushTransformer<Object, Object>> constructor = transformerClass.getConstructor(); - transformer = constructor.newInstance(); - } catch (Exception e) { - throw new IllegalStateException(e); - } - } - return transformer; - } - - public String getSourceDataBinding() { - return source; - } - - public String getTargetDataBinding() { - return target; - } - - public int getWeight() { - return weight; - } - - public void transform(Object source, Object sink, TransformationContext context) { - getTransformer().transform(source, sink, context); - } - - public String toString() { - StringBuffer sb = new StringBuffer(super.toString()); - sb.append(";className=").append(transformerDeclaration.getClassName()); - return sb.toString(); - } - } - - //FIXME The following methods should be on a different class from - // extension point - - public List<Transformer> getTransformerChain(String sourceType, String resultType) { - loadTransformers(); - - String source = sourceType; - String result = resultType; - List<Transformer> transformers = new ArrayList<Transformer>(); - // First check if there is a direct path, if yes, use it regardless of the weight - DirectedGraph<Object, Transformer>.Edge link = graph.getEdge(sourceType, resultType); - if (link != null) { - transformers.add(link.getValue()); - } else { - DirectedGraph<Object, Transformer>.Path path = graph.getShortestPath(source, result); - if (path == null) { - return null; - } - for (DirectedGraph<Object, Transformer>.Edge edge : path.getEdges()) { - transformers.add(edge.getValue()); - } - } - return transformers; - } - - @Override - public String toString() { - loadTransformers(); - - return graph.toString(); - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Mediator.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Mediator.java deleted file mode 100644 index 168a1052b3..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Mediator.java +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding; - -import java.util.Map; - -import org.apache.tuscany.sca.interfacedef.DataType; - -/** - * This interface will be used as a Tuscany system service to perform data mediations - * - * Mediate the data from one type to the other one - * - */ -public interface Mediator { - - /** - * Mediate the data from the source type to the target type - * @param source The data to be mediated - * @param sourceDataType Data type for the source data - * @param targetDataType Data type for the target data - * @param context - * @return - */ - Object mediate(Object source, DataType sourceDataType, DataType targetDataType, Map<String, Object> context); - /** - * Mediate the source data into the target which is a sink to receive the data - * @param source The data to be mediated - * @param target The sink to receive data - * @param sourceDataType Data type for the source data - * @param targetDataType Data type for the target data - */ - void mediate( - Object source, - Object target, - DataType sourceDataType, - DataType targetDataType, - Map<String, Object> context); - - /** - * Get the DataBindings used by this mediator. - * @return - */ - DataBindingExtensionPoint getDataBindings(); - - /** - * Get the Transformers used by this mediator. - * @return - */ - TransformerExtensionPoint getTransformers(); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/PullTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/PullTransformer.java deleted file mode 100644 index feed87e45f..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/PullTransformer.java +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding; - -/** - * PullTransformer transforms data from one binding format to the other one which can be directly consumed - * - * @param <S> The source data type - * @param <R> the target data type - */ -public interface PullTransformer<S, R> extends Transformer { - /** - * Transform source data into the result type. - * - * @param source The source data - * @param context The context for the transformation - * @return The transformed result - */ - R transform(S source, TransformationContext context); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/PushTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/PushTransformer.java deleted file mode 100644 index 80e5e4f0a3..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/PushTransformer.java +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding; - -/** - * A transformer that pushes data from its source into the sink - * - * @param <S> - * @param <R> - */ -public interface PushTransformer<S, R> extends Transformer { - /** - * @param source The source data - * @param sink The sink to receive the data - * @param context - */ - void transform(S source, R sink, TransformationContext context); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/SimpleTypeMapper.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/SimpleTypeMapper.java deleted file mode 100644 index 70ea431d57..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/SimpleTypeMapper.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding; - -import javax.xml.namespace.QName; - -/** - * Type Mapper between XML schema simple data types and java objects - */ -public interface SimpleTypeMapper { - /** - * Parse the XML lexical representation into a java object - * @param simpleType The XSD simple type - * @param value the XML lexical representation - * @param context The context of the transformation - * @return A java object for the XML value - */ - Object toJavaObject(QName simpleType, String value, TransformationContext context); - /** - * Create the XML lexical representation for a java object - * @param simpleType The XSD simple type - * @param obj The java object - * @param context The context of the transformation - * @return The XML lexical representation - */ - String toXMLLiteral(QName simpleType, Object obj, TransformationContext context); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformationContext.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformationContext.java deleted file mode 100644 index 27818dc24f..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformationContext.java +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding; - -import java.util.Map; - -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Operation; - -/** - * Context for data transformation - * - */ -public interface TransformationContext { - - Operation getSourceOperation(); - void setSourceOperation(Operation sourceOperation); - Operation getTargetOperation(); - void setTargetOperation(Operation targetOperation); - - /** - * Get the source data type - * - * @return - */ - DataType getSourceDataType(); - - /** - * Get the target data type - * - * @return - */ - DataType getTargetDataType(); - - /** - * Set the source data type - * - * @param sourceDataType - */ - void setSourceDataType(DataType sourceDataType); - - /** - * Set the target data type - * - * @param targetDataType - */ - void setTargetDataType(DataType targetDataType); - - /** - * Get the classloader - * - * @return - */ - ClassLoader getClassLoader(); - - /** - * Get a map of metadata - * - * @return - */ - Map<String, Object> getMetadata(); - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformationException.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformationException.java deleted file mode 100644 index 8d2b36482d..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformationException.java +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding; - - -/** - * Reports problems during data transformation - */ -public class TransformationException extends RuntimeException { - - private static final long serialVersionUID = 7662385613693006428L; - private String sourceDataBinding; - private String targetDataBinding; - - public TransformationException() { - super(); - } - - public TransformationException(String message, Throwable cause) { - super(message, cause); - } - - public TransformationException(String message) { - super(message); - } - - public TransformationException(Throwable cause) { - super(cause); - } - - public String getSourceDataBinding() { - return sourceDataBinding; - } - - public void setSourceDataBinding(String sourceDataBinding) { - this.sourceDataBinding = sourceDataBinding; - } - - public String getTargetDataBinding() { - return targetDataBinding; - } - - public void setTargetDataBinding(String targetDataBinding) { - this.targetDataBinding = targetDataBinding; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Transformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Transformer.java deleted file mode 100644 index 062f087a15..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Transformer.java +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding; - -/** - * A transformer provides the data transformation from source type to target type. The cost of the transformation is - * modeled as weight. - */ -public interface Transformer { - /** - * Get the source type that this transformer transforms data from. The type is used as the key when the transformer - * is registered with TransformerRegistry. - * - * @return A key indentifying the source type - */ - String getSourceDataBinding(); - - /** - * Get the target type that this transformer transforms data into. The type is used as the key when the transformer - * is registered with TransformerRegistry. - * - * @return A key indentifying the target type - */ - String getTargetDataBinding(); - - /** - * Get the cost of the transformation. The weight can be used to choose the most efficient path if there are more - * than one available from the source to the target. - * - * @return An integer representing the cost of the transformation - */ - int getWeight(); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformerExtensionPoint.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformerExtensionPoint.java deleted file mode 100644 index aa3db5364c..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformerExtensionPoint.java +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding; - -import java.util.List; - -/** - * An extension point for data transformer extensions. - */ -public interface TransformerExtensionPoint { - - /** - * Register a transformer - * - * @param sourceDataBinding - * @param targetDataBinding - * @param weight - * @param transformer - * @param publicTransformer TODO - */ - void addTransformer(String sourceDataBinding, - String targetDataBinding, - int weight, - Transformer transformer, - boolean publicTransformer); - - /** - * Register a transformer - * - * @param transformer - * @param publicTransformer TODO - */ - void addTransformer(Transformer transformer, boolean publicTransformer); - - /** - * Unregister a transformer - * - * @param sourceDataBinding - * @param targetDataBinding - * @return - */ - boolean removeTransformer(String sourceDataBinding, String targetDataBinding); - - /** - * Get the direct Transformer which can transform data from source type to - * result type - * - * @param sourceDataBinding - * @param targetDataBinding - * @return - */ - Transformer getTransformer(String sourceDataBinding, String targetDataBinding); - - /** - * Get the a chain of Transformers which can transform data from source type - * to result type - * - * @param sourceDataBinding - * @param targetDataBinding - * @return - */ - List<Transformer> getTransformerChain(String sourceDataBinding, String targetDataBinding); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/WrapperHandler.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/WrapperHandler.java deleted file mode 100644 index 379a967c9c..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/WrapperHandler.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding; - -import java.util.List; - -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.util.ElementInfo; - -/** - * A contract for transformers to deal with wrapping/unwrapping for WSDL wrapper style operations - */ -public interface WrapperHandler<T> { - /** - * Create a wrapper element - * - * @param element The XSD element - * @param context The transformation context - * @return An object representing the wrapper element - */ - T create(ElementInfo element, TransformationContext context); - - /** - * Get the data type for the wrapper - * @param element The wrapper element - * @param childElements A list of child elements - * @param context The transformation context - * @return The data type of the wrapper, null if it's not a wrapper type - */ - DataType getWrapperType(ElementInfo element, List<ElementInfo> childElements, TransformationContext context); - - /** - * Check if the given data is an instance of the wrapper - * @param wrapper - * @param element - * @param childElements - * @param context - * @return - */ - boolean isInstance(Object wrapper, - ElementInfo element, - List<ElementInfo> childElements, - TransformationContext context); - - /** - * Set child element for the wrapper - * - * @param wrapper The wrapper - * @param i The index - * @param childElement The XSD element - * @param value The value of the child - */ - void setChild(T wrapper, int i, ElementInfo childElement, Object value); - - /** - * Get a list of child elements from the wrapper - * @param wrapper - * @param childElements - * @param context - * @return child elements under the wrapper - */ - List getChildren(T wrapper, List<ElementInfo> childElements, TransformationContext context); - - // Object getChild(T wrapper, ElementInfo childElement, TransformationContext context); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/annotation/DataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/annotation/DataBinding.java deleted file mode 100644 index 4405077e29..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/annotation/DataBinding.java +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.annotation; - -import static java.lang.annotation.ElementType.METHOD; -import static java.lang.annotation.ElementType.TYPE; -import static java.lang.annotation.RetentionPolicy.RUNTIME; - -import java.lang.annotation.Retention; -import java.lang.annotation.Target; - -/** - * Used to demarcate the mapping style for an interface or operation - * - * @version $Rev$ $Date$ - */ -// FIXME: [rfeng] We should consider to use javax.jws.soap.SOAPBinding -@Target({TYPE, METHOD}) -@Retention(RUNTIME) -public @interface DataBinding { - - /** - * Indicate the effective databinding that controls the WSDL/Java mapping of the - * interface/operation - * - * @return the data binding with the MIME media type syntax - */ - String value(); - - /** - * Indicate if the operation is mapped using WRAPPED or BARE style. Originated from - * javax.jws.soap.SOAPBinding.ParameterStyle: Determines whether method parameters - * represent the entire message body, or whether the parameters are elements wrapped - * inside a top-level element named after the operation - * - * @return true if the parameter style is WRAPPED, false if BARE - */ - boolean wrapped() default false; - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/annotation/DataType.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/annotation/DataType.java deleted file mode 100644 index 650e909c61..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/annotation/DataType.java +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.annotation; - -import static java.lang.annotation.ElementType.METHOD; -import static java.lang.annotation.ElementType.PARAMETER; -import static java.lang.annotation.RetentionPolicy.RUNTIME; - -import java.lang.annotation.Retention; -import java.lang.annotation.Target; - -/** - * Used to demarcate expected data types for parameters and return type - * - * @version $Rev$ $Date$ - */ -@Target( {METHOD, PARAMETER}) -@Retention(RUNTIME) -public @interface DataType { - - /** - * Returns the data binding configuration in MIME media type syntax - * @return the data binding - */ - String value(); - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/externalizable/ExternalizableDataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/externalizable/ExternalizableDataBinding.java deleted file mode 100644 index d3d3c6336f..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/externalizable/ExternalizableDataBinding.java +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.externalizable; - -import org.apache.tuscany.sca.databinding.impl.BaseDataBinding; - -public class ExternalizableDataBinding extends BaseDataBinding { - - public static final String NAME = java.io.Externalizable.class.getName(); - public static final String[] ALIASES = new String[] {"externalizable"}; - - public ExternalizableDataBinding() { - super(NAME, ALIASES, java.io.Externalizable.class); - } - - - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/BaseDataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/BaseDataBinding.java deleted file mode 100644 index 87b4a79450..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/BaseDataBinding.java +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.impl; - -import java.lang.annotation.Annotation; - -import org.apache.tuscany.sca.databinding.DataBinding; -import org.apache.tuscany.sca.databinding.SimpleTypeMapper; -import org.apache.tuscany.sca.databinding.WrapperHandler; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; -import org.apache.tuscany.sca.interfacedef.util.XMLType; - -/** - * Base Implementation of DataBinding - * - * @version $Rev$ $Date$ - */ -public abstract class BaseDataBinding implements DataBinding { - - private Class<?> baseType; - - private String name; - private String[] aliases; - - /** - * Create a databinding with the base java type whose name will be used as - * the name of the databinding - * - * @param baseType The base java class or interface representing the - * databinding, for example, org.w3c.dom.Node - */ - protected BaseDataBinding(Class<?> baseType) { - this(baseType.getName(), null, baseType); - } - - /** - * Create a databinding with the name and base java type - * - * @param name The name of the databinding - * @param baseType The base java class or interface representing the - * databinding, for example, org.w3c.dom.Node - */ - protected BaseDataBinding(String name, Class<?> baseType) { - this(name, null, baseType); - } - - /** - * Create a databinding with the name and base java type - * - * @param name The name of the databinding - * @param aliases The aliases of the databinding - * @param baseType The base java class or interface representing the - * databinding, for example, org.w3c.dom.Node - */ - protected BaseDataBinding(String name, String[] aliases, Class<?> baseType) { - this.name = name; - this.baseType = baseType; - this.aliases = aliases; - } - - @SuppressWarnings("unchecked") - public boolean introspect(DataType type, Annotation[] annotations) { - assert type != null; - Class cls = type.getPhysical(); - if (baseType != null && baseType.isAssignableFrom(cls)) { - type.setDataBinding(getName()); - if (type.getLogical() == null) { - type.setLogical(XMLType.UNKNOWN); - } - return true; - } - return false; - } - - public DataType introspect(Object value) { - if (value == null) { - return null; - } else { - DataType<Class> dataType = new DataTypeImpl<Class>(value.getClass(), value.getClass()); - if (introspect(dataType, null)) { - return dataType; - } else { - return null; - } - } - } - - public final String getName() { - return name; - } - - /** - * @see org.apache.tuscany.sca.databinding.DataBinding#getWrapperHandler() - */ - public WrapperHandler getWrapperHandler() { - return null; - } - - public Object copy(Object object) { - return object; - } - - public SimpleTypeMapper getSimpleTypeMapper() { - return new SimpleTypeMapperImpl(); - } - - public String[] getAliases() { - return aliases; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/BaseTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/BaseTransformer.java deleted file mode 100644 index 0efb7e41b5..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/BaseTransformer.java +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.impl; - -import org.apache.tuscany.sca.databinding.Transformer; - -/** - * Base Implementation of Transformer which provides the registration to the - * transformer registry - * - * @version $Rev$ $Date$ - */ -public abstract class BaseTransformer<S, T> implements Transformer { - - protected BaseTransformer() { - super(); - } - - protected abstract Class getSourceType(); - - protected abstract Class getTargetType(); - - public String getSourceDataBinding() { - return getSourceType().getName(); - } - - public String getTargetDataBinding() { - return getTargetType().getName(); - } - - public int getWeight() { - // default to 50 - return 50; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/CallableReference2XMLStreamReader.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/CallableReference2XMLStreamReader.java deleted file mode 100644 index ac711ca7a7..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/CallableReference2XMLStreamReader.java +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.impl; - -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.core.context.CallableReferenceImpl; -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.xml.StAXHelper; - -import org.osoa.sca.CallableReference; - -@SuppressWarnings("unchecked") -public class CallableReference2XMLStreamReader extends BaseTransformer<CallableReference, XMLStreamReader> implements - PullTransformer<CallableReference, XMLStreamReader> { - - @Override - protected Class getSourceType() { - return CallableReference.class; - } - - @Override - protected Class getTargetType() { - return XMLStreamReader.class; - } - - public XMLStreamReader transform(CallableReference source, TransformationContext context) { - try { - if (source != null) { - if (source instanceof CallableReferenceImpl) { - XMLStreamReader xmlReader = ((CallableReferenceImpl)source).getXMLReader(); - if (xmlReader != null) { - return xmlReader; - } else { - String xmlString = ((CallableReferenceImpl)source).toXMLString(); - - // remove "<?xml...?>" processing instruction and wrap with a top-level element - return StAXHelper.createXMLStreamReader("<reference xmlns=\"http://callable\">" - + xmlString.substring(xmlString.indexOf("?>") + 2) - + "</reference>"); - } - } else { - throw new TransformationException("Unrecognized transformation source object"); - } - } else { - return null; - } - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public int getWeight() { - return 10; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/CallableReferenceDataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/CallableReferenceDataBinding.java deleted file mode 100644 index f020abdeb0..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/CallableReferenceDataBinding.java +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.impl; - -public class CallableReferenceDataBinding extends BaseDataBinding { - - public static final String NAME = org.osoa.sca.CallableReference.class.getName(); - public static final String[] ALIASES = new String[] {"callablereference"}; - - public CallableReferenceDataBinding() { - super(NAME, ALIASES, org.osoa.sca.CallableReference.class); - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DOMHelper.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DOMHelper.java deleted file mode 100644 index 14d5c1763d..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DOMHelper.java +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.impl; - -import java.util.ArrayList; -import java.util.List; - -import javax.xml.namespace.QName; -import javax.xml.parsers.DocumentBuilder; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.ParserConfigurationException; - -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.util.XMLType; -import org.w3c.dom.Attr; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -/** - * Helper for DOM - */ -public final class DOMHelper { - private static DocumentBuilderFactory FACTORY; - - private DOMHelper() { - } - - public static Document newDocument() throws ParserConfigurationException { - return newDocumentBuilder().newDocument(); - } - - public static DocumentBuilder newDocumentBuilder() throws ParserConfigurationException { - init(); - return FACTORY.newDocumentBuilder(); - } - - /** - * - */ - private synchronized static void init() { - if (FACTORY == null) { - FACTORY = DocumentBuilderFactory.newInstance(); - FACTORY.setNamespaceAware(true); - } - } - - public static QName getQName(Node node) { - String ns = node.getNamespaceURI(); - if (ns == null) { - ns = ""; - } - // node.getLocalName() will return null if it is created using DOM Level - // 1 method - // such as createElement() - return new QName(ns, node.getNodeName()); - } - - public static Element createElement(Document document, QName name) { - String prefix = name.getPrefix(); - String qname = - (prefix != null && prefix.length() > 0) ? prefix + ":" + name.getLocalPart() : name.getLocalPart(); - return document.createElementNS(name.getNamespaceURI(), qname); - } - - /** - * Wrap an element as a DOM document - * @param node - * @return - */ - public static Document promote(Node node) { - if (node instanceof Document) { - return (Document)node; - } - Element element = (Element)node; - Document doc = element.getOwnerDocument(); - if (doc.getDocumentElement() == element) { - return doc; - } - doc = (Document)element.getOwnerDocument().cloneNode(false); - Element schema = (Element)doc.importNode(element, true); - doc.appendChild(schema); - Node parent = element.getParentNode(); - while (parent instanceof Element) { - Element root = (Element)parent; - NamedNodeMap nodeMap = root.getAttributes(); - for (int i = 0; i < nodeMap.getLength(); i++) { - Attr attr = (Attr)nodeMap.item(i); - String name = attr.getName(); - if ("xmlns".equals(name) || name.startsWith("xmlns:")) { - if (schema.getAttributeNode(name) == null) { - schema.setAttributeNodeNS((Attr)doc.importNode(attr, true)); - } - } - } - parent = parent.getParentNode(); - } - return doc; - } - - /** - * @param context - * @param element - */ - public static Element adjustElementName(TransformationContext context, Element element) { - if (context != null) { - DataType dataType = context.getTargetDataType(); - Object logical = dataType == null ? null : dataType.getLogical(); - if (!(logical instanceof XMLType)) { - return element; - } - XMLType xmlType = (XMLType)logical; - QName name = new QName(element.getNamespaceURI(), element.getLocalName()); - if (xmlType.isElement() && !xmlType.getElementName().equals(name)) { - QName newName = xmlType.getElementName(); - String prefix = element.getPrefix(); - String qname = newName.getLocalPart(); - if (prefix != null && !prefix.equals("")) { - qname = prefix + ":" + qname; - } - Element newElement = element.getOwnerDocument().createElementNS(newName.getNamespaceURI(), qname); - // newElement.setPrefix(prefix); - NodeList nodeList = element.getChildNodes(); - // Need to copy the nodes from the list fisrt as the appendChild() will change the list - int length = nodeList.getLength(); - List<Node> nodes = new ArrayList<Node>(); - for (int i = 0; i < length; i++) { - nodes.add(nodeList.item(i)); - } - NamedNodeMap attrs = element.getAttributes(); - for (int i = 0; i < attrs.getLength(); i++) { - nodes.add(attrs.item(i)); - } - for (int i = 0; i < nodes.size(); i++) { - Node node = nodes.get(i); - if (node.getNodeType() == Node.ATTRIBUTE_NODE) { - newElement.setAttributeNodeNS((Attr)node.cloneNode(true)); - } else { - newElement.appendChild(nodes.get(i)); - } - } - return newElement; - } - } - return element; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DirectedGraph.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DirectedGraph.java deleted file mode 100644 index 50cedc64c6..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DirectedGraph.java +++ /dev/null @@ -1,445 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.impl; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.HashSet; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; -import java.util.Set; - -/** - * Directed, weighted graph - * - * @param <V> The type of vertex object - * @param <E> The type of edge object - */ -public class DirectedGraph<V, E> implements Cloneable { - private final Map<V, Vertex> vertices = new HashMap<V, Vertex>(); - - /** - * Key for the shortest path cache - */ - private final class VertexPair { - private Vertex source; - - private Vertex target; - - /** - * @param source - * @param target - */ - private VertexPair(Vertex source, Vertex target) { - super(); - this.source = source; - this.target = target; - } - - @Override - public boolean equals(Object object) { - if (!VertexPair.class.isInstance(object)) { - return false; - } - VertexPair pair = (VertexPair)object; - return source == pair.source && target == pair.target; - } - - @Override - public int hashCode() { - int x = source == null ? 0 : source.hashCode(); - int y = target == null ? 0 : target.hashCode(); - return x ^ y; - } - - } - - private final Map<VertexPair, Path> paths = new HashMap<VertexPair, Path>(); - - /** - * Vertex of a graph - */ - public final class Vertex { - private V value; - - // TODO: Do we want to support multiple edges for a vertex pair? If so, - // we should use a List instead of Map - private Map<Vertex, Edge> outEdges = new HashMap<Vertex, Edge>(); - private Map<Vertex, Edge> inEdges = new HashMap<Vertex, Edge>(); - - private Vertex(V value) { - this.value = value; - } - - @Override - public String toString() { - return "(" + value + ")"; - } - - public V getValue() { - return value; - } - - public Map<Vertex, Edge> getOutEdges() { - return outEdges; - } - - public Map<Vertex, Edge> getInEdges() { - return inEdges; - } - - } - - /** - * An Edge connects two vertices in one direction - */ - public final class Edge { - private Vertex sourceVertex; - - private Vertex targetVertex; - - private E value; - - private int weight; - - private boolean pub = true; - - public Edge(Vertex source, Vertex target, E value, int weight, boolean pub) { - this.sourceVertex = source; - this.targetVertex = target; - this.value = value; - this.weight = weight; - this.pub = pub; - } - - @Override - public String toString() { - return sourceVertex + "->" + targetVertex + "[" + value + "," + weight + "]"; - } - - public E getValue() { - return value; - } - - public void setValue(E value) { - this.value = value; - } - - public Vertex getTargetVertex() { - return targetVertex; - } - - public void setTargetVertex(Vertex vertex) { - this.targetVertex = vertex; - } - - public int getWeight() { - return weight; - } - - public void setWeight(int weight) { - this.weight = weight; - } - - public Vertex getSourceVertex() { - return sourceVertex; - } - - public void setSourceVertex(Vertex sourceVertex) { - this.sourceVertex = sourceVertex; - } - - public boolean isPublic() { - return pub; - } - - public void setPublic(boolean pub) { - this.pub = pub; - } - } - - private final class Node implements Comparable<Node> { - - private long distance = Integer.MAX_VALUE; - - private Node previous; // NOPMD by rfeng on 9/26/06 9:17 PM - - private Vertex vertex; // NOPMD by rfeng on 9/26/06 9:17 PM - - private Node(Vertex vertex) { - this.vertex = vertex; - } - - public int compareTo(Node o) { - return (distance > o.distance) ? 1 : ((distance == o.distance) ? 0 : -1); - } - } - - public void addEdge(V source, V target, E edgeValue, int weight, boolean publicEdge) { - Vertex s = getVertex(source); - if (s == null) { - s = new Vertex(source); - vertices.put(source, s); - } - Vertex t = getVertex(target); - if (t == null) { - t = new Vertex(target); - vertices.put(target, t); - } - Edge edge = new Edge(s, t, edgeValue, weight, publicEdge); - s.outEdges.put(t, edge); - t.inEdges.put(s, edge); - } - - public void addEdge(V soure, V target) { - addEdge(soure, target, null, 0, true); - } - - public Vertex getVertex(V source) { - Vertex s = vertices.get(source); - return s; - } - - public boolean removeEdge(V source, V target) { - Vertex s = getVertex(source); - if (s == null) { - return false; - } - - Vertex t = getVertex(target); - if (t == null) { - return false; - } - - return s.outEdges.remove(t) != null && t.inEdges.remove(s) != null; - - } - - public void removeEdge(Edge edge) { - edge.sourceVertex.outEdges.remove(edge.targetVertex); - edge.targetVertex.inEdges.remove(edge.sourceVertex); - } - - public void removeVertex(Vertex vertex) { - vertices.remove(vertex.getValue()); - for (Edge e : new ArrayList<Edge>(vertex.outEdges.values())) { - removeEdge(e); - } - for (Edge e : new ArrayList<Edge>(vertex.inEdges.values())) { - removeEdge(e); - } - } - - public Edge getEdge(Vertex source, Vertex target) { - return source.outEdges.get(target); - } - - public Edge getEdge(V source, V target) { - Vertex sv = getVertex(source); - if (sv == null) { - return null; - } - Vertex tv = getVertex(target); - if (tv == null) { - return null; - } - return getEdge(getVertex(source), getVertex(target)); - } - - /** - * Get the shortes path from the source vertex to the target vertex using - * Dijkstra's algorithm. If there's no path, null will be returned. If the - * source is the same as the target, it returns a path with empty edges with - * weight 0. - * - * @param sourceValue The value identifies the source - * @param targetValue The value identifies the target - * @return The shortest path - */ - public Path getShortestPath(V sourceValue, V targetValue) { - Vertex source = getVertex(sourceValue); - if (source == null) { - return null; - } - Vertex target = getVertex(targetValue); - if (target == null) { - return null; - } - - VertexPair pair = new VertexPair(source, target); - if (paths.containsKey(pair)) { - return paths.get(pair); - } - - // Check if there is a direct link, if yes, use it instead - Edge direct = getEdge(source, target); - Path path = new Path(); - if (direct != null) { - path.addEdge(direct); - paths.put(pair, path); - return path; - } - - Map<Vertex, Node> nodes = new HashMap<Vertex, Node>(); - for (Vertex v : vertices.values()) { - Node node = new Node(v); - if (v == source) { - node.distance = 0; - } - nodes.put(v, node); - } - - Set<Node> otherNodes = new HashSet<Node>(nodes.values()); - Set<Node> nodesOnPath = new HashSet<Node>(); - Node nextNode = null; - while (!otherNodes.isEmpty()) { - nextNode = extractMin(otherNodes); - if (nextNode.vertex == target) { - path = getPath(nextNode); - paths.put(pair, path); // Cache it - return path; - } - nodesOnPath.add(nextNode); - for (Edge edge : nextNode.vertex.outEdges.values()) { - Node adjacentNode = nodes.get(edge.targetVertex); - // The private edge can only be used if the edge connects to the target directly - if (edge.isPublic() || edge.getTargetVertex() == target) { - if (nextNode.distance + edge.weight < adjacentNode.distance) { - adjacentNode.distance = nextNode.distance + edge.weight; - adjacentNode.previous = nextNode; - } - } - } - } - paths.put(pair, null); // Cache it - return null; - } - - /** - * Searches for the vertex u in the vertex set Q that has the least d[u] - * value. That vertex is removed from the set Q and returned to the user. - * - * @param nodes - * @return - */ - private Node extractMin(Set<Node> nodes) { - Node node = Collections.min(nodes); - nodes.remove(node); - return node; - } - - /** - * The path between two vertices - */ - public final class Path { - private List<Edge> edges = new LinkedList<Edge>(); - - private int weight; - - public int getWeight() { - return weight; - } - - public List<Edge> getEdges() { - return edges; - } - - public void addEdge(Edge edge) { - edges.add(0, edge); - weight += edge.weight; - } - - @Override - public String toString() { - return edges + ", " + weight; - } - } - - private Path getPath(Node t) { - if (t.distance == Integer.MAX_VALUE) { - return null; - } - Path path = new Path(); - Node u = t; - while (u.previous != null) { - Edge edge = getEdge(u.previous.vertex, u.vertex); - path.addEdge(edge); - u = u.previous; - } - return path; - } - - @Override - public String toString() { - StringBuffer sb = new StringBuffer(); - for (Vertex v : vertices.values()) { - sb.append(v.outEdges.values()).append("\n"); - } - return sb.toString(); - } - - public Map<V, Vertex> getVertices() { - return vertices; - } - - public void addGraph(DirectedGraph<V, E> otherGraph) { - for (Vertex v : otherGraph.vertices.values()) { - for (Edge e : v.outEdges.values()) { - addEdge(e.sourceVertex.value, e.targetVertex.value, e.value, e.weight, true); - } - } - } - - private Vertex getFirst() { - for (Vertex v : vertices.values()) { - if (v.inEdges.isEmpty()) { - return v; - } - } - if (!vertices.isEmpty()) { - throw new IllegalArgumentException("Circular ordering has been detected: " + toString()); - } else { - return null; - } - } - - public List<V> topologicalSort(boolean readOnly) { - DirectedGraph<V, E> graph = (!readOnly) ? this : (DirectedGraph<V, E>)clone(); - List<V> list = new ArrayList<V>(); - while (true) { - Vertex v = graph.getFirst(); - if (v == null) { - break; - } - list.add(v.getValue()); - graph.removeVertex(v); - } - - return list; - } - - @Override - public Object clone() { - DirectedGraph<V, E> copy = new DirectedGraph<V, E>(); - copy.addGraph(this); - return copy; - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Group2GroupTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Group2GroupTransformer.java deleted file mode 100644 index d1dd6f28f0..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Group2GroupTransformer.java +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.impl; - -import org.apache.tuscany.sca.databinding.Mediator; -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.interfacedef.DataType; - -/** - * This is a special transformer to transform the output from one IDL to the - * other one - */ -public class Group2GroupTransformer extends BaseTransformer<Object, Object> implements - PullTransformer<Object, Object> { - - protected Mediator mediator; - - /** - * @param wrapperHandler - */ - public Group2GroupTransformer() { - super(); - } - - /** - * @param mediator the mediator to set - */ - public void setMediator(Mediator mediator) { - this.mediator = mediator; - } - - @Override - public String getSourceDataBinding() { - return GroupDataBinding.NAME; - } - - @Override - public String getTargetDataBinding() { - return GroupDataBinding.NAME; - } - - /** - * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getSourceType() - */ - @Override - protected Class getSourceType() { - return Object.class; - } - - /** - * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getTargetType() - */ - @Override - protected Class getTargetType() { - return Object.class; - } - - /** - * @see org.apache.tuscany.sca.databinding.Transformer#getWeight() - */ - @Override - public int getWeight() { - return 10; - } - - @SuppressWarnings("unchecked") - public Object transform(Object source, TransformationContext context) { - DataType<DataType> sourceType = context.getSourceDataType(); - DataType<DataType> targetType = context.getTargetDataType(); - - return mediator.mediate(source, sourceType.getLogical(), targetType.getLogical(), context.getMetadata()); - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/GroupDataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/GroupDataBinding.java deleted file mode 100644 index 2bb39d9582..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/GroupDataBinding.java +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.impl; - -import java.lang.annotation.Annotation; -import java.lang.reflect.ParameterizedType; -import java.lang.reflect.Type; - -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.util.XMLType; - -/** - * The base class for a special databinding which represents a group of other databindings - * - * @version $Rev$ $Date$ - */ -public abstract class GroupDataBinding extends BaseDataBinding { - public static final String NAME = "databinding:group"; - - /** - * Marker type is a java class or interface representing the data format. - */ - protected Class[] markerTypes; - - public GroupDataBinding(Class[] types) { - super(NAME, null, GroupDataBinding.class); - this.markerTypes = types; - } - - @SuppressWarnings("unchecked") - @Override - public boolean introspect(DataType type, Annotation[] annotations) { - if (markerTypes == null) { - return false; - } - Type physical = type.getPhysical(); - if (physical instanceof ParameterizedType) { - physical = ((ParameterizedType)physical).getRawType(); - } - if (!(physical instanceof Class)) { - return false; - } - Class cls = (Class)physical; - for (Class<?> c : markerTypes) { - if (isTypeOf(c, cls)) { - type.setDataBinding(getDataBinding(c)); - Object logical = getLogical(cls, annotations); - if (logical != null) { - type.setLogical(getLogical(cls, annotations)); - } else { - type.setLogical(XMLType.UNKNOWN); - } - return true; - } - } - return false; - } - - /** - * Test if the given type is a subtype of the base type - * @param markerType - * @param type - * @return - */ - protected boolean isTypeOf(Class<?> markerType, Class<?> type) { - return markerType.isAssignableFrom(type); - } - - /** - * Derive the databinding name from a base class - * @param baseType - * @return - */ - protected String getDataBinding(Class<?> baseType) { - return baseType.getName(); - } - - /** - * Get the logical type - * @param type The java type - * @param annotations - * @return - */ - protected abstract Object getLogical(Class<?> type, Annotation[] annotations); - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Java2SimpleTypeTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Java2SimpleTypeTransformer.java deleted file mode 100644 index 50b5bf6e8d..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Java2SimpleTypeTransformer.java +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.impl; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.SimpleTypeMapper; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding; -import org.apache.tuscany.sca.interfacedef.util.XMLType; - -/** - * Transformer to convert data from a simple java object to a databinding's representation - */ -public abstract class Java2SimpleTypeTransformer<T> extends BaseTransformer<Object, T> implements - PullTransformer<Object, T> { - - protected SimpleTypeMapper mapper; - - public Java2SimpleTypeTransformer() { - this.mapper = new SimpleTypeMapperImpl(); - } - - public Java2SimpleTypeTransformer(SimpleTypeMapper mapper) { - this.mapper = (mapper != null) ? mapper : new SimpleTypeMapperImpl(); - } - - public T transform(Object source, TransformationContext context) { - XMLType xmlType = (XMLType) context.getTargetDataType().getLogical(); - String text = mapper.toXMLLiteral(xmlType.getTypeName(), source, context); - return createElement(xmlType.getElementName(), text, context); - } - - @Override - public Class getSourceType() { - return Object.class; - } - - @Override - public int getWeight() { - return 10000; - } - - protected abstract T createElement(QName element, String literal, TransformationContext context); - - @Override - public String getSourceDataBinding() { - return SimpleJavaDataBinding.NAME; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/MediatorImpl.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/MediatorImpl.java deleted file mode 100644 index 56eabc8904..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/MediatorImpl.java +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.impl; - -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; -import org.apache.tuscany.sca.databinding.DataPipe; -import org.apache.tuscany.sca.databinding.DataPipeTransformer; -import org.apache.tuscany.sca.databinding.Mediator; -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.PushTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.Transformer; -import org.apache.tuscany.sca.databinding.TransformerExtensionPoint; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; - -/** - * Default Mediator implementation - */ -public class MediatorImpl implements Mediator { - - private DataBindingExtensionPoint dataBindings; - private TransformerExtensionPoint transformers; - - public MediatorImpl(DataBindingExtensionPoint dataBindings, TransformerExtensionPoint transformers) { - this.dataBindings = dataBindings; - this.transformers = transformers; - } - - @SuppressWarnings("unchecked") - public Object mediate(Object source, DataType sourceDataType, DataType targetDataType, Map<String, Object> metadata) { - if (sourceDataType == null || sourceDataType.getDataBinding() == null) { - sourceDataType = dataBindings.introspectType(source); - } - if (sourceDataType == null) { - return source; - } else if (sourceDataType.equals(targetDataType)) { - return source; - } - - List<Transformer> path = getTransformerChain(sourceDataType, targetDataType); - - Object result = source; - int size = path.size(); - int i = 0; - while (i < size) { - Transformer transformer = path.get(i); - TransformationContext context = - createTransformationContext(sourceDataType, targetDataType, size, i, transformer, metadata); - // the source and target type - if (transformer instanceof PullTransformer) { - // For intermediate node, set data type to null - result = ((PullTransformer)transformer).transform(result, context); - } else if (transformer instanceof PushTransformer) { - DataPipeTransformer dataPipeFactory = (i < size - 1) ? (DataPipeTransformer)path.get(++i) : null; - DataPipe dataPipe = dataPipeFactory == null ? null : dataPipeFactory.newInstance(); - ((PushTransformer)transformer).transform(result, dataPipe.getSink(), context); - result = dataPipe.getResult(); - } - i++; - } - - return result; - } - - private TransformationContext createTransformationContext(DataType sourceDataType, - DataType targetDataType, - int size, - int index, - Transformer transformer, - Map<String, Object> metadata) { - DataType sourceType = - (index == 0) ? sourceDataType : new DataTypeImpl<Object>(transformer.getSourceDataBinding(), Object.class, - sourceDataType.getLogical()); - DataType targetType = - (index == size - 1) ? targetDataType : new DataTypeImpl<Object>(transformer.getTargetDataBinding(), - Object.class, targetDataType.getLogical()); - - //FIXME The classloader should be passed in - ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); - TransformationContext context = new TransformationContextImpl(sourceType, targetType, classLoader, metadata); - return context; - } - - @SuppressWarnings("unchecked") - public void mediate(Object source, - Object target, - DataType sourceDataType, - DataType targetDataType, - Map<String, Object> metadata) { - if (source == null) { - // Shortcut for null value - return; - } - if (sourceDataType == null || sourceDataType.getDataBinding() == null) { - sourceDataType = dataBindings.introspectType(source); - } - if (sourceDataType == null) { - return; - } else if (sourceDataType.equals(targetDataType)) { - return; - } - - List<Transformer> path = getTransformerChain(sourceDataType, targetDataType); - Object result = source; - int size = path.size(); - for (int i = 0; i < size; i++) { - Transformer transformer = path.get(i); - TransformationContext context = - createTransformationContext(sourceDataType, targetDataType, size, i, transformer, metadata); - - if (transformer instanceof PullTransformer) { - result = ((PullTransformer)transformer).transform(result, context); - } else if (transformer instanceof PushTransformer) { - DataPipeTransformer dataPipeFactory = (i < size - 1) ? (DataPipeTransformer)path.get(++i) : null; - DataPipe dataPipe = dataPipeFactory == null ? null : dataPipeFactory.newInstance(); - Object sink = dataPipe != null ? dataPipe.getSink() : target; - ((PushTransformer)transformer).transform(result, sink, context); - result = (dataPipe != null) ? dataPipe.getResult() : null; - } - } - } - - private List<Transformer> getTransformerChain(DataType sourceDataType, DataType targetDataType) { - String sourceId = sourceDataType.getDataBinding(); - String targetId = targetDataType.getDataBinding(); - List<Transformer> path = transformers.getTransformerChain(sourceId, targetId); - if (path == null) { - TransformationException ex = - new TransformationException("No path found for the transformation: " + sourceId + "->" + targetId); - ex.setSourceDataBinding(sourceId); - ex.setTargetDataBinding(targetId); - throw ex; - } - return path; - } - - public DataBindingExtensionPoint getDataBindings() { - return dataBindings; - } - - public TransformerExtensionPoint getTransformers() { - return transformers; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/PipedTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/PipedTransformer.java deleted file mode 100644 index e2db8c5834..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/PipedTransformer.java +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.impl; - -import org.apache.tuscany.sca.databinding.DataPipe; -import org.apache.tuscany.sca.databinding.DataPipeTransformer; -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.PushTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; - -/** - * A utility class to connect PushTransformer and DataPipe to create a - * PullTransformer - * - * @param <S> Source type - * @param <I> Intermidate type - * @param <R> Result type - */ -public class PipedTransformer<S, I, R> implements PullTransformer<S, R> { - private PushTransformer<S, I> pusher; - - private DataPipeTransformer<I, R> pipe; - - /** - * @param pumper - * @param pipe - */ - public PipedTransformer(PushTransformer<S, I> pumper, DataPipeTransformer<I, R> pipe) { - super(); - this.pusher = pumper; - this.pipe = pipe; - } - - public R transform(S source, TransformationContext context) { - DataPipe<I, R> dataPipe = pipe.newInstance(); - pusher.transform(source, dataPipe.getSink(), context); - return dataPipe.getResult(); - } - - public String getSourceDataBinding() { - return pusher.getSourceDataBinding(); - } - - public String getTargetDataBinding() { - return pipe.getTargetDataBinding(); - } - - public int getWeight() { - return pusher.getWeight() + pipe.getWeight(); - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleType2JavaTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleType2JavaTransformer.java deleted file mode 100644 index 5d7776fa78..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleType2JavaTransformer.java +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.impl; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.SimpleTypeMapper; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding; -import org.apache.tuscany.sca.interfacedef.util.XMLType; - -/** - * Transformer to convert data from a databinding's representation of simple - * types to Java Objects - */ -public abstract class SimpleType2JavaTransformer<T> extends BaseTransformer<T, Object> implements - PullTransformer<T, Object> { - - protected SimpleTypeMapper mapper; - - public SimpleType2JavaTransformer() { - this.mapper = new SimpleTypeMapperImpl(); - } - - public SimpleType2JavaTransformer(SimpleTypeMapper mapper) { - this.mapper = (mapper != null) ? mapper : new SimpleTypeMapperImpl(); - } - - public Object transform(T source, TransformationContext context) { - XMLType xmlType = (XMLType)context.getSourceDataType().getLogical(); - QName type = (xmlType != null) ? xmlType.getTypeName() : null; - if (type == null) { - xmlType = (XMLType)context.getTargetDataType().getLogical(); - type = (xmlType != null) ? xmlType.getTypeName() : null; - } - Object result = mapper.toJavaObject(type, getText(source), context); - close(source); - return result; - } - - @Override - public Class getTargetType() { - return Object.class; - } - - @Override - public int getWeight() { - // Cannot be used for imtermediate - return 10000; - } - - /** - * Get the string value from the source - * @param source - * @return A string - */ - protected abstract String getText(T source); - - /** - * To be overrided by the subclass - * @param source - */ - protected void close(T source) { - } - - @Override - public String getTargetDataBinding() { - return SimpleJavaDataBinding.NAME; - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleTypeMapperImpl.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleTypeMapperImpl.java deleted file mode 100644 index c36ebb04c5..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleTypeMapperImpl.java +++ /dev/null @@ -1,396 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.impl; - -import java.util.Date; -import java.util.GregorianCalendar; -import java.util.HashMap; -import java.util.Map; - -import javax.xml.datatype.DatatypeConfigurationException; -import javax.xml.datatype.DatatypeFactory; -import javax.xml.datatype.XMLGregorianCalendar; -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.SimpleTypeMapper; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.interfacedef.util.TypeInfo; - -public class SimpleTypeMapperImpl extends XSDDataTypeConverter implements SimpleTypeMapper { - - public static final Map<Class, String> JAVA2XML = new HashMap<Class, String>(); - - public static final String URI_2001_SCHEMA_XSD = "http://www.w3.org/2001/XMLSchema"; - - public static final Map<String, Class> XML2JAVA = new HashMap<String, Class>(); - - public static final QName XSD_ANY = new QName(URI_2001_SCHEMA_XSD, "any"); - - public static final QName XSD_ANYSIMPLETYPE = new QName(URI_2001_SCHEMA_XSD, "anySimpleType"); - - public static final QName XSD_ANYTYPE = new QName(URI_2001_SCHEMA_XSD, "anyType"); - - public static final QName XSD_ANYURI = new QName(URI_2001_SCHEMA_XSD, "anyURI"); - - public static final QName XSD_BASE64 = new QName(URI_2001_SCHEMA_XSD, "base64Binary"); - - public static final QName XSD_BOOLEAN = new QName(URI_2001_SCHEMA_XSD, "boolean"); - - public static final QName XSD_BYTE = new QName(URI_2001_SCHEMA_XSD, "byte"); - - public static final QName XSD_DATE = new QName(URI_2001_SCHEMA_XSD, "date"); - - public static final QName XSD_DATETIME = new QName(URI_2001_SCHEMA_XSD, "dateTime"); - - public static final QName XSD_DAY = new QName(URI_2001_SCHEMA_XSD, "gDay"); - - public static final QName XSD_DECIMAL = new QName(URI_2001_SCHEMA_XSD, "decimal"); - - public static final QName XSD_DOUBLE = new QName(URI_2001_SCHEMA_XSD, "double"); - - public static final QName XSD_DURATION = new QName(URI_2001_SCHEMA_XSD, "duration"); - - public static final QName XSD_ENTITIES = new QName(URI_2001_SCHEMA_XSD, "ENTITIES"); - - public static final QName XSD_ENTITY = new QName(URI_2001_SCHEMA_XSD, "ENTITY"); - - public static final QName XSD_FLOAT = new QName(URI_2001_SCHEMA_XSD, "float"); - - public static final QName XSD_HEXBIN = new QName(URI_2001_SCHEMA_XSD, "hexBinary"); - - public static final QName XSD_IDREF = new QName(URI_2001_SCHEMA_XSD, "IDREF"); - - public static final QName XSD_IDREFS = new QName(URI_2001_SCHEMA_XSD, "IDREFS"); - - public static final QName XSD_INT = new QName(URI_2001_SCHEMA_XSD, "int"); - - public static final QName XSD_INTEGER = new QName(URI_2001_SCHEMA_XSD, "integer"); - - public static final QName XSD_LONG = new QName(URI_2001_SCHEMA_XSD, "long"); - - public static final QName XSD_MONTH = new QName(URI_2001_SCHEMA_XSD, "gMonth"); - - public static final QName XSD_MONTHDAY = new QName(URI_2001_SCHEMA_XSD, "gMonthDay"); - - public static final QName XSD_NAME = new QName(URI_2001_SCHEMA_XSD, "Name"); - - public static final QName XSD_NCNAME = new QName(URI_2001_SCHEMA_XSD, "NCName"); - - public static final QName XSD_NEGATIVEINTEGER = new QName(URI_2001_SCHEMA_XSD, "negativeInteger"); - - public static final QName XSD_NMTOKEN = new QName(URI_2001_SCHEMA_XSD, "NMTOKEN"); - - public static final QName XSD_NMTOKENS = new QName(URI_2001_SCHEMA_XSD, "NMTOKENS"); - - public static final QName XSD_NONNEGATIVEINTEGER = new QName(URI_2001_SCHEMA_XSD, "nonNegativeInteger"); - - public static final QName XSD_NONPOSITIVEINTEGER = new QName(URI_2001_SCHEMA_XSD, "nonPositiveInteger"); - - public static final QName XSD_NORMALIZEDSTRING = new QName(URI_2001_SCHEMA_XSD, "normalizedString"); - - public static final QName XSD_NOTATION = new QName(URI_2001_SCHEMA_XSD, "NOTATION"); - - public static final QName XSD_POSITIVEINTEGER = new QName(URI_2001_SCHEMA_XSD, "positiveInteger"); - - public static final QName XSD_QNAME = new QName(URI_2001_SCHEMA_XSD, "QName"); - - public static final QName XSD_SHORT = new QName(URI_2001_SCHEMA_XSD, "short"); - - public static final Map<String, TypeInfo> XSD_SIMPLE_TYPES = new HashMap<String, TypeInfo>(); - - public static final QName XSD_STRING = new QName(URI_2001_SCHEMA_XSD, "string"); - - public static final QName XSD_TIME = new QName(URI_2001_SCHEMA_XSD, "time"); - - public static final QName XSD_TOKEN = new QName(URI_2001_SCHEMA_XSD, "token"); - - public static final QName XSD_UNSIGNEDBYTE = new QName(URI_2001_SCHEMA_XSD, "unsignedByte"); - - public static final QName XSD_UNSIGNEDINT = new QName(URI_2001_SCHEMA_XSD, "unsignedInt"); - - public static final QName XSD_UNSIGNEDLONG = new QName(URI_2001_SCHEMA_XSD, "unsignedLong"); - - public static final QName XSD_UNSIGNEDSHORT = new QName(URI_2001_SCHEMA_XSD, "unsignedShort"); - - public static final QName XSD_YEAR = new QName(URI_2001_SCHEMA_XSD, "gYear"); - - public static final QName XSD_YEARMONTH = new QName(URI_2001_SCHEMA_XSD, "gYearMonth"); - - private static final String[] XSD_TYPE_NAMES = - {"string", "boolean", "double", "float", "int", "integer", "long", "short", "byte", "decimal", "base64Binary", - "hexBinary", "anySimpleType", "anyType", "any", "QName", "dateTime", "date", "time", "normalizedString", - "token", "unsignedLong", "unsignedInt", "unsignedShort", "unsignedByte", "positiveInteger", "negativeInteger", - "nonNegativeInteger", "nonPositiveInteger", "gYearMonth", "gMonthDay", "gYear", "gMonth", "gDay", "duration", - "Name", "NCName", "NMTOKEN", "NMTOKENS", "NOTATION", "ENTITY", "ENTITIES", "IDREF", "IDREFS", "anyURI", - "language", "ID"}; - - static { - for (String type : XSD_TYPE_NAMES) { - TypeInfo simpleType = new TypeInfo(new QName(URI_2001_SCHEMA_XSD, type), true, null); - XSD_SIMPLE_TYPES.put(type, simpleType); - } - } - - static { - JAVA2XML.put(boolean.class, "boolean"); - JAVA2XML.put(byte.class, "byte"); - JAVA2XML.put(short.class, "short"); - JAVA2XML.put(int.class, "int"); - JAVA2XML.put(long.class, "long"); - JAVA2XML.put(float.class, "float"); - JAVA2XML.put(double.class, "double"); - JAVA2XML.put(Boolean.class, "boolean"); - JAVA2XML.put(Byte.class, "byte"); - JAVA2XML.put(Short.class, "short"); - JAVA2XML.put(Integer.class, "int"); - JAVA2XML.put(Long.class, "long"); - JAVA2XML.put(Float.class, "float"); - JAVA2XML.put(Double.class, "double"); - JAVA2XML.put(java.lang.String.class, "string"); - JAVA2XML.put(java.math.BigInteger.class, "integer"); - JAVA2XML.put(java.math.BigDecimal.class, "decimal"); - JAVA2XML.put(java.util.Calendar.class, "dateTime"); - JAVA2XML.put(java.util.Date.class, "dateTime"); - JAVA2XML.put(javax.xml.namespace.QName.class, "QName"); - JAVA2XML.put(java.net.URI.class, "string"); - JAVA2XML.put(javax.xml.datatype.XMLGregorianCalendar.class, "anySimpleType"); - JAVA2XML.put(javax.xml.datatype.Duration.class, "duration"); - JAVA2XML.put(java.lang.Object.class, "anyType"); - JAVA2XML.put(java.awt.Image.class, "base64Binary"); - JAVA2XML.put(byte[].class, "base64Binary"); - // java2XSD.put(javax.activation.DataHandler.class, "base64Binary"); - JAVA2XML.put(javax.xml.transform.Source.class, "base64Binary"); - JAVA2XML.put(java.util.UUID.class, "string"); - } - - static { - XML2JAVA.put("string", java.lang.String.class); - XML2JAVA.put("integer", java.math.BigInteger.class); - XML2JAVA.put("int", int.class); - XML2JAVA.put("long", long.class); - XML2JAVA.put("short", short.class); - XML2JAVA.put("decimal", java.math.BigDecimal.class); - XML2JAVA.put("float", float.class); - XML2JAVA.put("double", double.class); - XML2JAVA.put("boolean", boolean.class); - XML2JAVA.put("byte", byte.class); - XML2JAVA.put("QName", javax.xml.namespace.QName.class); - XML2JAVA.put("dateTime", javax.xml.datatype.XMLGregorianCalendar.class); - XML2JAVA.put("base64Binary", byte[].class); - XML2JAVA.put("hexBinary", byte[].class); - XML2JAVA.put("unsignedInt", long.class); - XML2JAVA.put("unsignedShort", int.class); - XML2JAVA.put("unsignedByte", short.class); - XML2JAVA.put("time", javax.xml.datatype.XMLGregorianCalendar.class); - XML2JAVA.put("date", javax.xml.datatype.XMLGregorianCalendar.class); - XML2JAVA.put("gDay", javax.xml.datatype.XMLGregorianCalendar.class); - XML2JAVA.put("gMonth", javax.xml.datatype.XMLGregorianCalendar.class); - XML2JAVA.put("gYear", javax.xml.datatype.XMLGregorianCalendar.class); - XML2JAVA.put("gYearMonth", javax.xml.datatype.XMLGregorianCalendar.class); - XML2JAVA.put("gMonthDay", javax.xml.datatype.XMLGregorianCalendar.class); - XML2JAVA.put("anySimpleType", java.lang.Object.class); // For elements - // XML2JAVA.put("anySimpleType", java.lang.String.class); // For - // attributes - XML2JAVA.put("duration", javax.xml.datatype.Duration.class); - XML2JAVA.put("NOTATION", javax.xml.namespace.QName.class); - } - - private DatatypeFactory factory; - - public SimpleTypeMapperImpl() { - super(); - try { - this.factory = DatatypeFactory.newInstance(); - } catch (DatatypeConfigurationException e) { - throw new IllegalArgumentException(e); - } - } - - public static Class getJavaType(QName xmlType) { - if (URI_2001_SCHEMA_XSD.equals(xmlType.getNamespaceURI())) { - return XML2JAVA.get(xmlType.getLocalPart()); - } else { - return null; - } - } - - public static TypeInfo getXMLType(Class javaType) { - return XSD_SIMPLE_TYPES.get(JAVA2XML.get(javaType)); - } - - public Object toJavaObject(QName simpleType, String literal, TransformationContext context) { - /** - * <ul> - * <li>xsd:string --- java.lang.String - * <li>xsd:integer --- java.math.BigInteger - * <li>xsd:int --- int - * <li>xsd:long --- long - * <li>xsd:short --- short - * <li>xsd:decimal --- java.math.BigDecimal - * <li>xsd:float --- float - * <li>xsd:double --- double - * <li>xsd:boolean --- boolean - * <li>xsd:byte --- byte - * <li>xsd:QName --- javax.xml.namespace.QName - * <li>xsd:dateTime --- javax.xml.datatype.XMLGregorianCalendar - * <li>xsd:base64Binary --- byte[] - * <li>xsd:hexBinary --- byte[] - * <li>xsd:unsignedInt --- long - * <li>xsd:unsignedShort --- int - * <li>xsd:unsignedByte --- short - * <li>xsd:time --- javax.xml.datatype.XMLGregorianCalendar - * <li>xsd:date --- javax.xml.datatype.XMLGregorianCalendar - * <li>xsd:g* --- javax.xml.datatype.XMLGregorianCalendar - * <li>xsd:anySimpleType (for xsd:element of this type)a - * java.lang.Object - * <li>xsd:anySimpleType (for xsd:attribute of this type) - * java.lang.String - * <li>xsd:duration javax.xml.datatype.Duration - * <li>xsd:NOTATION javax.xml.namespace.QName - * </ul> - */ - - if (literal == null) { - return null; - } - String value = literal.trim(); - - QName type = simpleType; - if (type.equals(XSD_STRING)) { - return parseString(value); - } else if (type.equals(XSD_INT)) { - return parseInt(value); - } else if (type.equals(XSD_INTEGER)) { - return parseInteger(value); - } else if (type.equals(XSD_INT)) { - return parseInt(value); - } else if (type.equals(XSD_FLOAT)) { - return parseFloat(value); - } else if (type.equals(XSD_DOUBLE)) { - return parseDouble(value); - } else if (type.equals(XSD_SHORT)) { - return parseShort(value); - } else if (type.equals(XSD_DECIMAL)) { - return parseDecimal(value); - } else if (type.equals(XSD_BOOLEAN)) { - return parseBoolean(value); - } else if (type.equals(XSD_BYTE)) { - return parseByte(value); - } else if (type.equals(XSD_LONG)) { - return parseLong(value); - } else if (type.equals(XSD_UNSIGNEDBYTE)) { - return parseUnsignedShort(value); - } else if (type.equals(XSD_UNSIGNEDSHORT)) { - return parseUnsignedShort(value); - } else if (type.equals(XSD_UNSIGNEDINT)) { - return parseUnsignedInt(value); - } else if (type.equals(XSD_UNSIGNEDLONG)) { - return parseUnsignedInt(value); - } else if (type.equals(XSD_DATETIME)) { - return parseDateTime(value); - } else if (type.equals(XSD_DATE)) { - return parseDate(value); - } else if (type.equals(XSD_TIME)) { - return parseTime(value); - } else if (type.equals(XSD_DURATION)) { - return parseDuration(value); - } else if (type.equals(XSD_HEXBIN)) { - return parseHexBinary(value); - } else if (type.equals(XSD_BASE64)) { - return parseBase64Binary(value); - } else if (type.equals(XSD_QNAME)) { - NamespaceContext namespaceContext = - (NamespaceContext)((context != null) ? context.getMetadata().get(NamespaceContext.class.getName()) : null); - return parseQName(value, namespaceContext); - } else if (type.equals(XSD_NOTATION)) { - NamespaceContext namespaceContext = - (NamespaceContext)((context != null) ? context.getMetadata().get(NamespaceContext.class.getName()) : null); - return parseQName(value, namespaceContext); - } else if (type.equals(XSD_YEAR)) { - return factory.newXMLGregorianCalendar(value); - } else if (type.equals(XSD_MONTH)) { - return factory.newXMLGregorianCalendar(value); - } else if (type.equals(XSD_DAY)) { - return factory.newXMLGregorianCalendar(value); - } else if (type.equals(XSD_YEARMONTH)) { - return factory.newXMLGregorianCalendar(value); - } else if (type.equals(XSD_MONTHDAY)) { - return factory.newXMLGregorianCalendar(value); - } else { - return value; - } - } - - @SuppressWarnings("deprecation") - private XMLGregorianCalendar toXMLGregorianCalendar(Date date) { - GregorianCalendar c = - new GregorianCalendar(date.getYear(), date.getMonth(), date.getDate(), date.getHours(), date.getMinutes(), - date.getSeconds()); - return factory.newXMLGregorianCalendar(c); - } - - private XMLGregorianCalendar toXMLGregorianCalendar(GregorianCalendar calendar) { - return factory.newXMLGregorianCalendar(calendar); - } - - public String toXMLLiteral(QName simpleType, Object obj, TransformationContext context) { - if(obj == null) { - // It could be null if nilable=true - return null; - } - if (obj instanceof Float || obj instanceof Double) { - if (obj instanceof Float) { - return printDouble(((Float)obj).floatValue()); - } else { - return printDouble(((Double)obj).doubleValue()); - } - } else if (obj instanceof GregorianCalendar) { - GregorianCalendar calendar = (GregorianCalendar)obj; - return toXMLGregorianCalendar(calendar).toXMLFormat(); - } else if (obj instanceof Date) { - return toXMLGregorianCalendar((Date)obj).toXMLFormat(); - } else if (obj instanceof XMLGregorianCalendar) { - return ((XMLGregorianCalendar)obj).toXMLFormat(); - } else if (obj instanceof byte[]) { - if (simpleType != null) { - if (simpleType.equals(XSD_BASE64)) { - return printBase64Binary((byte[])obj); - } else if (simpleType.equals(XSD_HEXBIN)) { - return printHexBinary((byte[])obj); - } - } - } else if (obj instanceof QName) { - NamespaceContext namespaceContext = - (NamespaceContext)((context != null) ? context.getMetadata().get(NamespaceContext.class.getName()) : null); - return printQName((QName)obj, namespaceContext); - } - return obj.toString(); - } - - public static boolean isSimpleXSDType(QName typeName) { - if (typeName == null) { - return false; - } - return typeName.getNamespaceURI().equals(URI_2001_SCHEMA_XSD) - && XSD_SIMPLE_TYPES.get(typeName.getLocalPart()) != null; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/TransformationContextImpl.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/TransformationContextImpl.java deleted file mode 100644 index a6c0639411..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/TransformationContextImpl.java +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.impl; - -import java.lang.ref.WeakReference; -import java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Operation; - -public class TransformationContextImpl implements TransformationContext { - private DataType sourceDataType; - - private DataType targetDataType; - - private final Map<String, Object> metadata = new HashMap<String, Object>(); - - private WeakReference<ClassLoader> classLoaderRef; - - public TransformationContextImpl() { - super(); - // This is used only for testing - setClassLoader(Thread.currentThread().getContextClassLoader()); - } - - public TransformationContextImpl(DataType sourceDataType, - DataType targetDataType, - ClassLoader classLoader, - Map<String, Object> metadata) { - super(); - this.sourceDataType = sourceDataType; - this.targetDataType = targetDataType; - setClassLoader(classLoader); - if (metadata != null) { - this.metadata.putAll(metadata); - } - } - - public DataType getSourceDataType() { - return sourceDataType; - } - - public DataType getTargetDataType() { - return targetDataType; - } - - public void setSourceDataType(DataType sourceDataType) { - this.sourceDataType = sourceDataType; - } - - public void setTargetDataType(DataType targetDataType) { - this.targetDataType = targetDataType; - } - - public final void setClassLoader(ClassLoader classLoader) { - this.classLoaderRef = new WeakReference<ClassLoader>(classLoader); - } - - public ClassLoader getClassLoader() { - return classLoaderRef.get(); - } - - public Map<String, Object> getMetadata() { - return metadata; - } - - /** - * @return the sourceOperation - */ - public Operation getSourceOperation() { - return (Operation) metadata.get("source.operation"); - } - - /** - * @param sourceOperation the sourceOperation to set - */ - public void setSourceOperation(Operation sourceOperation) { - this.metadata.put("source.operation", sourceOperation); - } - - /** - * @return the targetOperation - */ - public Operation getTargetOperation() { - return (Operation) metadata.get("target.operation"); - } - - /** - * @param targetOperation the targetOperation to set - */ - public void setTargetOperation(Operation targetOperation) { - this.metadata.put("target.operation", targetOperation); - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/XMLStreamReader2CallableReference.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/XMLStreamReader2CallableReference.java deleted file mode 100644 index 74d92135d8..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/XMLStreamReader2CallableReference.java +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.impl; - -import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; - -import java.lang.reflect.Constructor; -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamException; - -import org.apache.tuscany.sca.core.context.CallableReferenceImpl; -import org.apache.tuscany.sca.core.context.ServiceReferenceImpl; -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; - -import org.osoa.sca.CallableReference; - -@SuppressWarnings("unchecked") -public class XMLStreamReader2CallableReference extends BaseTransformer<XMLStreamReader, CallableReference> - implements PullTransformer<XMLStreamReader, CallableReference> { - - private static String SCA10_NS = "http://www.osoa.org/xmlns/sca/1.0"; - private static String COMPOSITE = "composite"; - public static QName COMPOSITE_QNAME = new QName(SCA10_NS, COMPOSITE); - - public CallableReference transform(XMLStreamReader source, TransformationContext context) { - try { - if (source != null) { - skipTopLevelElement(source); - Class refType = context.getTargetDataType().getPhysical(); - Class implType; - if (refType.isAssignableFrom(CallableReferenceImpl.class)) { - implType = CallableReferenceImpl.class; - } else if (refType.isAssignableFrom(ServiceReferenceImpl.class)) { - implType = ServiceReferenceImpl.class; - } else { - throw new TransformationException("Unrecognized transformation target type"); - } - Constructor constructor = implType.getConstructor(new Class[] {XMLStreamReader.class}); - return (CallableReference)constructor.newInstance(new Object[] {source}); - } else { - return null; - } - } catch (Exception e) { - throw new TransformationException(e); - } - } - - /* - * Step over top-level element added by CallableReference2XMLStreamReader - */ - private void skipTopLevelElement(XMLStreamReader source) throws XMLStreamException { - while (source.hasNext()) { - int event = source.getEventType(); - if (event == START_ELEMENT) { - QName name = source.getName(); - if (COMPOSITE_QNAME.equals(name)) { - return; - } - } - source.next(); - } - throw new TransformationException("<composite> element not found"); - } - - @Override - public Class getSourceType() { - return XMLStreamReader.class; - } - - @Override - public Class getTargetType() { - return CallableReference.class; - } - - @Override - public int getWeight() { - return 10; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/XSDDataTypeConverter.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/XSDDataTypeConverter.java deleted file mode 100644 index 310d1e6c00..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/XSDDataTypeConverter.java +++ /dev/null @@ -1,943 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.impl; - -import java.io.IOException; -import java.io.OutputStream; -import java.io.Writer; -import java.math.BigDecimal; -import java.math.BigInteger; -import java.text.FieldPosition; -import java.text.Format; -import java.text.ParsePosition; -import java.util.Calendar; -import java.util.TimeZone; - -import javax.xml.XMLConstants; -import javax.xml.datatype.DatatypeConfigurationException; -import javax.xml.datatype.DatatypeFactory; -import javax.xml.datatype.Duration; -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; - -/** - * Utility class for XSD data type conversions - */ -public class XSDDataTypeConverter { - public static final class Base64Binary { - private static final char[] S_BASE64CHAR = - {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', - 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', - 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', - '5', '6', '7', '8', '9', '+', '/'}; - - private static final char S_BASE64PAD = '='; - - private static final byte[] S_DECODETABLE = new byte[128]; - - static { - for (int i = 0; i < S_DECODETABLE.length; i++) { - S_DECODETABLE[i] = Byte.MAX_VALUE; // 127 - } - for (int i = 0; i < S_BASE64CHAR.length; i++) { - // 0 to 63 - S_DECODETABLE[S_BASE64CHAR[i]] = (byte) i; - } - } - - private Base64Binary() { - } - - /** - * - */ - public static byte[] decode(char[] data, int off, int len) { - char[] ibuf = new char[4]; - int ibufcount = 0; - byte[] obuf = new byte[len / 4 * 3 + 3]; - int obufcount = 0; - for (int i = off; i < off + len; i++) { - char ch = data[i]; - if (ch == S_BASE64PAD || ch < S_DECODETABLE.length && S_DECODETABLE[ch] != Byte.MAX_VALUE) { - ibuf[ibufcount++] = ch; - if (ibufcount == ibuf.length) { - ibufcount = 0; - obufcount += decode0(ibuf, obuf, obufcount); - } - } - } - if (obufcount == obuf.length) { - return obuf; - } - byte[] ret = new byte[obufcount]; - System.arraycopy(obuf, 0, ret, 0, obufcount); - return ret; - } - - /** - * - */ - public static void decode(char[] data, int off, int len, OutputStream ostream) throws IOException { - char[] ibuf = new char[4]; - int ibufcount = 0; - byte[] obuf = new byte[3]; - for (int i = off; i < off + len; i++) { - char ch = data[i]; - if (ch == S_BASE64PAD || ch < S_DECODETABLE.length && S_DECODETABLE[ch] != Byte.MAX_VALUE) { - ibuf[ibufcount++] = ch; - if (ibufcount == ibuf.length) { - ibufcount = 0; - int obufcount = decode0(ibuf, obuf, 0); - ostream.write(obuf, 0, obufcount); - } - } - } - } - - /** - * - */ - public static byte[] decode(String data) { - char[] ibuf = new char[4]; - int ibufcount = 0; - byte[] obuf = new byte[data.length() / 4 * 3 + 3]; - int obufcount = 0; - for (int i = 0; i < data.length(); i++) { - char ch = data.charAt(i); - if (ch == S_BASE64PAD || ch < S_DECODETABLE.length && S_DECODETABLE[ch] != Byte.MAX_VALUE) { - ibuf[ibufcount++] = ch; - if (ibufcount == ibuf.length) { - ibufcount = 0; - obufcount += decode0(ibuf, obuf, obufcount); - } - } - } - if (obufcount == obuf.length) { - return obuf; - } - byte[] ret = new byte[obufcount]; - System.arraycopy(obuf, 0, ret, 0, obufcount); - return ret; - } - - /** - * - */ - public static void decode(String data, OutputStream ostream) throws IOException { - char[] ibuf = new char[4]; - int ibufcount = 0; - byte[] obuf = new byte[3]; - for (int i = 0; i < data.length(); i++) { - char ch = data.charAt(i); - if (ch == S_BASE64PAD || ch < S_DECODETABLE.length && S_DECODETABLE[ch] != Byte.MAX_VALUE) { - ibuf[ibufcount++] = ch; - if (ibufcount == ibuf.length) { - ibufcount = 0; - int obufcount = decode0(ibuf, obuf, 0); - ostream.write(obuf, 0, obufcount); - } - } - } - } - - private static int decode0(char[] ibuf, byte[] obuf, int index) { - int wp = index; - int outlen = 3; - if (ibuf[3] == S_BASE64PAD) { - outlen = 2; - } - if (ibuf[2] == S_BASE64PAD) { - outlen = 1; - } - int b0 = S_DECODETABLE[ibuf[0]]; - int b1 = S_DECODETABLE[ibuf[1]]; - int b2 = S_DECODETABLE[ibuf[2]]; - int b3 = S_DECODETABLE[ibuf[3]]; - switch (outlen) { - case 1: - obuf[wp] = (byte) (b0 << 2 & 0xfc | b1 >> 4 & 0x3); - return 1; - case 2: - obuf[wp++] = (byte) (b0 << 2 & 0xfc | b1 >> 4 & 0x3); - obuf[wp] = (byte) (b1 << 4 & 0xf0 | b2 >> 2 & 0xf); - return 2; - case 3: - obuf[wp++] = (byte) (b0 << 2 & 0xfc | b1 >> 4 & 0x3); - obuf[wp++] = (byte) (b1 << 4 & 0xf0 | b2 >> 2 & 0xf); - obuf[wp] = (byte) (b2 << 6 & 0xc0 | b3 & 0x3f); - return 3; - default: - throw new IllegalArgumentException("The character sequence is not base64 encoded."); - } - } - - /** - * Returns base64 representation of specified byte array. - */ - public static String encode(byte[] data) { - return encode(data, 0, data.length); - } - - /** - * Returns base64 representation of specified byte array. - */ - public static String encode(byte[] data, int off, int len) { - if (len <= 0) { - return ""; - } - char[] out = new char[len / 3 * 4 + 4]; - int rindex = off; - int windex = 0; - int rest = len - off; - while (rest >= 3) { - int i = - ((data[rindex] & 0xff) << 16) + ((data[rindex + 1] & 0xff) << 8) - + (data[rindex + 2] & 0xff); - out[windex++] = S_BASE64CHAR[i >> 18]; - out[windex++] = S_BASE64CHAR[(i >> 12) & 0x3f]; - out[windex++] = S_BASE64CHAR[(i >> 6) & 0x3f]; - out[windex++] = S_BASE64CHAR[i & 0x3f]; - rindex += 3; - rest -= 3; - } - if (rest == 1) { - int i = data[rindex] & 0xff; - out[windex++] = S_BASE64CHAR[i >> 2]; - out[windex++] = S_BASE64CHAR[(i << 4) & 0x3f]; - out[windex++] = S_BASE64PAD; - out[windex++] = S_BASE64PAD; - } else if (rest == 2) { - int i = ((data[rindex] & 0xff) << 8) + (data[rindex + 1] & 0xff); - out[windex++] = S_BASE64CHAR[i >> 10]; - out[windex++] = S_BASE64CHAR[(i >> 4) & 0x3f]; - out[windex++] = S_BASE64CHAR[(i << 2) & 0x3f]; - out[windex++] = S_BASE64PAD; - } - return new String(out, 0, windex); - } - - /** - * Outputs base64 representation of the specified byte array to a byte stream. - */ - public static void encode(byte[] data, int off, int len, OutputStream ostream) throws IOException { - if (len <= 0) { - return; - } - byte[] out = new byte[4]; - int rindex = off; - int rest = len - off; - while (rest >= 3) { - int i = - ((data[rindex] & 0xff) << 16) + ((data[rindex + 1] & 0xff) << 8) - + (data[rindex + 2] & 0xff); - out[0] = (byte) S_BASE64CHAR[i >> 18]; - out[1] = (byte) S_BASE64CHAR[(i >> 12) & 0x3f]; - out[2] = (byte) S_BASE64CHAR[(i >> 6) & 0x3f]; - out[3] = (byte) S_BASE64CHAR[i & 0x3f]; - ostream.write(out, 0, 4); - rindex += 3; - rest -= 3; - } - if (rest == 1) { - int i = data[rindex] & 0xff; - out[0] = (byte) S_BASE64CHAR[i >> 2]; - out[1] = (byte) S_BASE64CHAR[(i << 4) & 0x3f]; - out[2] = (byte) S_BASE64PAD; - out[3] = (byte) S_BASE64PAD; - ostream.write(out, 0, 4); - } else if (rest == 2) { - int i = ((data[rindex] & 0xff) << 8) + (data[rindex + 1] & 0xff); - out[0] = (byte) S_BASE64CHAR[i >> 10]; - out[1] = (byte) S_BASE64CHAR[(i >> 4) & 0x3f]; - out[2] = (byte) S_BASE64CHAR[(i << 2) & 0x3f]; - out[3] = (byte) S_BASE64PAD; - ostream.write(out, 0, 4); - } - } - - /** - * Outputs base64 representation of the specified byte array to a character stream. - */ - public static void encode(byte[] data, int off, int len, Writer writer) throws IOException { - if (len <= 0) { - return; - } - char[] out = new char[4]; - int rindex = off; - int rest = len - off; - int output = 0; - while (rest >= 3) { - int i = - ((data[rindex] & 0xff) << 16) + ((data[rindex + 1] & 0xff) << 8) - + (data[rindex + 2] & 0xff); - out[0] = S_BASE64CHAR[i >> 18]; - out[1] = S_BASE64CHAR[(i >> 12) & 0x3f]; - out[2] = S_BASE64CHAR[(i >> 6) & 0x3f]; - out[3] = S_BASE64CHAR[i & 0x3f]; - writer.write(out, 0, 4); - rindex += 3; - rest -= 3; - output += 4; - if (output % 76 == 0) { - writer.write("\n"); - } - } - if (rest == 1) { - int i = data[rindex] & 0xff; - out[0] = S_BASE64CHAR[i >> 2]; - out[1] = S_BASE64CHAR[(i << 4) & 0x3f]; - out[2] = S_BASE64PAD; - out[3] = S_BASE64PAD; - writer.write(out, 0, 4); - } else if (rest == 2) { - int i = ((data[rindex] & 0xff) << 8) + (data[rindex + 1] & 0xff); - out[0] = S_BASE64CHAR[i >> 10]; - out[1] = S_BASE64CHAR[(i >> 4) & 0x3f]; - out[2] = S_BASE64CHAR[(i << 2) & 0x3f]; - out[3] = S_BASE64PAD; - writer.write(out, 0, 4); - } - } - } - - /** - * <p/> - * Utility class for xs:hexbinary. </p> - */ - public static final class HexBinary { - private HexBinary() { - } - - /** - * Converts the string <code>pValue</code> into an array of hex bytes. - */ - public static byte[] decode(String pValue) { - if ((pValue.length() % 2) != 0) { - throw new IllegalArgumentException("A HexBinary string must have even length."); - } - byte[] result = new byte[pValue.length() / 2]; - int j = 0; - int i = 0; - while (i < pValue.length()) { - byte b; - char c = pValue.charAt(i++); - char d = pValue.charAt(i++); - if (c >= '0' && c <= '9') { - b = (byte) ((c - '0') << 4); - } else if (c >= 'A' && c <= 'F') { - b = (byte) ((c - 'A' + 10) << 4); - } else if (c >= 'a' && c <= 'f') { - b = (byte) ((c - 'a' + 10) << 4); - } else { - throw new IllegalArgumentException("Invalid hex digit: " + c); - } - if (d >= '0' && d <= '9') { - b += (byte) (d - '0'); - } else if (d >= 'A' && d <= 'F') { - b += (byte) (d - 'A' + 10); - } else if (d >= 'a' && d <= 'f') { - b += (byte) (d - 'a' + 10); - } else { - throw new IllegalArgumentException("Invalid hex digit: " + d); - } - result[j++] = b; - } - return result; - } - - /** - * Converts the byte array <code>pHexBinary</code> into a string. - */ - public static String encode(byte[] pHexBinary) { - StringBuffer result = new StringBuffer(); - for (int i = 0; i < pHexBinary.length; i++) { - byte b = pHexBinary[i]; - byte c = (byte) ((b & 0xf0) >> 4); - if (c <= 9) { - result.append((char) ('0' + c)); - } else { - result.append((char) ('A' + c - 10)); - } - c = (byte) (b & 0x0f); - if (c <= 9) { - result.append((char) ('0' + c)); - } else { - result.append((char) ('A' + c - 10)); - } - } - return result.toString(); - } - - /** - * Creates a clone of the given byte array. - */ - public static byte[] getClone(byte[] pHexBinary) { - byte[] result = new byte[pHexBinary.length]; - System.arraycopy(pHexBinary, 0, result, 0, pHexBinary.length); - return result; - } - } - - public class XSDDateFormat extends XSDDateTimeFormat { - private static final long serialVersionUID = -1629412916827246627L; - - /** - * Creates a new instance. - */ - public XSDDateFormat() { - super(true, false); - } - } - - /** - * <p/> - * An instance of {@link java.text.Format}, which may be used to parse and format <code>xs:dateTime</code> values. - * </p> - */ - public static class XSDDateTimeFormat extends Format { - private static final long serialVersionUID = -1148332471737068969L; - - final boolean parseDate; - - final boolean parseTime; - - /** - * Creates a new instance. - */ - public XSDDateTimeFormat() { - this(true, true); - } - - XSDDateTimeFormat(boolean pParseDate, boolean pParseTime) { - parseDate = pParseDate; - parseTime = pParseTime; - } - - private void append(StringBuffer pBuffer, int pNum, int pMinLen) { - String s = Integer.toString(pNum); - for (int i = s.length(); i < pMinLen; i++) { - pBuffer.append('0'); - } - pBuffer.append(s); - } - - @Override - public StringBuffer format(Object pCalendar, StringBuffer pBuffer, FieldPosition pPos) { - assert pCalendar != null : "The Calendar argument must not be null."; - assert pBuffer != null : "The StringBuffer argument must not be null."; - assert pPos != null : "The FieldPosition argument must not be null."; - - Calendar cal = (Calendar) pCalendar; - if (parseDate) { - int year = cal.get(Calendar.YEAR); - if (year < 0) { - pBuffer.append('-'); - year = -year; - } - append(pBuffer, year, 4); - pBuffer.append('-'); - append(pBuffer, cal.get(Calendar.MONTH) + 1, 2); - pBuffer.append('-'); - append(pBuffer, cal.get(Calendar.DAY_OF_MONTH), 2); - if (parseTime) { - pBuffer.append('T'); - } - } - if (parseTime) { - append(pBuffer, cal.get(Calendar.HOUR_OF_DAY), 2); - pBuffer.append(':'); - append(pBuffer, cal.get(Calendar.MINUTE), 2); - pBuffer.append(':'); - append(pBuffer, cal.get(Calendar.SECOND), 2); - int millis = cal.get(Calendar.MILLISECOND); - if (millis > 0) { - pBuffer.append('.'); - append(pBuffer, millis, 3); - } - } - TimeZone tz = cal.getTimeZone(); - // JDK 1.4: int offset = tz.getOffset(cal.getTimeInMillis()); - int offset = cal.get(Calendar.ZONE_OFFSET); - if (tz.inDaylightTime(cal.getTime())) { - offset += cal.get(Calendar.DST_OFFSET); - } - if (offset == 0) { - pBuffer.append('Z'); - } else { - if (offset < 0) { - pBuffer.append('-'); - offset = -offset; - } else { - pBuffer.append('+'); - } - int minutes = offset / (60 * 1000); - int hours = minutes / 60; - minutes -= hours * 60; - append(pBuffer, hours, 2); - pBuffer.append(':'); - append(pBuffer, minutes, 2); - } - return pBuffer; - } - - private int parseInt(String pString, int offset, StringBuffer pDigits) { - int length = pString.length(); - int pOffset = offset; - pDigits.setLength(0); - while (pOffset < length) { - char c = pString.charAt(pOffset); - if (Character.isDigit(c)) { - pDigits.append(c); - ++pOffset; - } else { - break; - } - } - return pOffset; - } - - @Override - public Object parseObject(String pString, ParsePosition pParsePosition) { - assert pString != null : "The String argument must not be null."; - assert pParsePosition != null : "The ParsePosition argument must not be null."; - int offset = pParsePosition.getIndex(); - int length = pString.length(); - - boolean isMinus = false; - StringBuffer digits = new StringBuffer(); - int year = 0; - int month = 0; - int mday = 0; - if (parseDate) { - // Sign - if (offset < length) { - char c = pString.charAt(offset); - if (c == '+') { - ++offset; - } else if (c == '-') { - ++offset; - isMinus = true; - } - } - - offset = parseInt(pString, offset, digits); - if (digits.length() < 4) { - pParsePosition.setErrorIndex(offset); - return null; - } - year = Integer.parseInt(digits.toString()); - - if (offset < length && pString.charAt(offset) == '-') { - ++offset; - } else { - pParsePosition.setErrorIndex(offset); - return null; - } - - offset = parseInt(pString, offset, digits); - if (digits.length() != 2) { - pParsePosition.setErrorIndex(offset); - return null; - } - month = Integer.parseInt(digits.toString()); - - if (offset < length && pString.charAt(offset) == '-') { - ++offset; - } else { - pParsePosition.setErrorIndex(offset); - return null; - } - - offset = parseInt(pString, offset, digits); - if (digits.length() != 2) { - pParsePosition.setErrorIndex(offset); - return null; - } - mday = Integer.parseInt(digits.toString()); - - if (parseTime) { - if (offset < length && pString.charAt(offset) == 'T') { - ++offset; - } else { - pParsePosition.setErrorIndex(offset); - return null; - } - } - } else { - year = month = mday = 0; - } - - int hour = 0; - int minute = 0; - int second = 0; - int millis = 0; - if (parseTime) { - offset = parseInt(pString, offset, digits); - if (digits.length() != 2) { - pParsePosition.setErrorIndex(offset); - return null; - } - hour = Integer.parseInt(digits.toString()); - - if (offset < length && pString.charAt(offset) == ':') { - ++offset; - } else { - pParsePosition.setErrorIndex(offset); - return null; - } - - offset = parseInt(pString, offset, digits); - if (digits.length() != 2) { - pParsePosition.setErrorIndex(offset); - return null; - } - minute = Integer.parseInt(digits.toString()); - - if (offset < length && pString.charAt(offset) == ':') { - ++offset; - } else { - pParsePosition.setErrorIndex(offset); - return null; - } - - offset = parseInt(pString, offset, digits); - if (digits.length() != 2) { - pParsePosition.setErrorIndex(offset); - return null; - } - second = Integer.parseInt(digits.toString()); - - if (offset < length && pString.charAt(offset) == '.') { - ++offset; - offset = parseInt(pString, offset, digits); - if (digits.length() > 0) { - millis = Integer.parseInt(digits.toString()); - } else { - millis = 0; - } - } else { - millis = 0; - } - } else { - hour = minute = second = millis = 0; - } - - digits.setLength(0); - digits.append("GMT"); - if (offset < length) { - char c = pString.charAt(offset); - if (c == 'Z') { - // Ignore UTC, it is the default - ++offset; - } else if (c == '+' || c == '-') { - digits.append(c); - ++offset; - for (int i = 0; i < 5; i++) { - if (offset >= length) { - pParsePosition.setErrorIndex(offset); - return null; - } - c = pString.charAt(offset); - if ((i != 2 && Character.isDigit(c)) || (i == 2 && c == ':')) { - digits.append(c); - } else { - pParsePosition.setErrorIndex(offset); - return null; - } - ++offset; - } - } - } - - Calendar cal = Calendar.getInstance(TimeZone.getTimeZone(digits.toString())); - cal.set(isMinus ? -year : year, parseDate ? month - 1 : month, mday, hour, minute, second); - cal.set(Calendar.MILLISECOND, millis); - pParsePosition.setIndex(offset); - return cal; - } - } - - public static class XSDTimeFormat extends XSDDateTimeFormat { - private static final long serialVersionUID = 1346506860724640517L; - - /** - * Creates a new instance. - */ - public XSDTimeFormat() { - super(false, true); - } - } - - private static final long MAX_UNSIGNED_INT = (((long) Integer.MAX_VALUE) * 2) + 1; - - private static final int MAX_UNSIGNED_SHORT = Short.MAX_VALUE * 2 + 1; - - public String parseAnySimpleType(String value) { - return value; - } - - public byte[] parseBase64Binary(String value) { - return Base64Binary.decode(value); - } - - public boolean parseBoolean(String value) { - return Boolean.valueOf(value).booleanValue(); - } - - public byte parseByte(String value) { - return Byte.parseByte(value); - } - - public Calendar parseDate(String value) { - XSDDateFormat format = new XSDDateFormat(); - ParsePosition pos = new ParsePosition(0); - Calendar cal = (Calendar) format.parseObject(value, pos); - if (cal == null) { - throw new IllegalArgumentException("Failed to parse date " + value + " at:" - + value.substring(pos.getErrorIndex())); - } - return cal; - } - - public Calendar parseDateTime(String value) { - XSDDateTimeFormat format = new XSDDateTimeFormat(); - ParsePosition pos = new ParsePosition(0); - Calendar cal = (Calendar) format.parseObject(value, pos); - if (cal == null) { - throw new IllegalArgumentException("Failed to parse dateTime " + value + " at:" - + value.substring(pos.getErrorIndex())); - } - return cal; - } - - public BigDecimal parseDecimal(String value) { - return new BigDecimal(value); - } - - public double parseDouble(String value) { - if ("INF".equals(value)) { - return Double.POSITIVE_INFINITY; - } else if ("-INF".equals(value)) { - return Double.NEGATIVE_INFINITY; - } else if ("NaN".equals(value)) { - return Double.NaN; - } else { - return Double.parseDouble(value); - } - } - - public Duration parseDuration(String pDuration) { - try { - return DatatypeFactory.newInstance().newDuration(pDuration); - } catch (DatatypeConfigurationException e) { - throw new IllegalArgumentException(e); - } - } - - public float parseFloat(String value) { - if ("INF".equals(value)) { - return Float.POSITIVE_INFINITY; - } else if ("-INF".equals(value)) { - return Float.NEGATIVE_INFINITY; - } else if ("NaN".equals(value)) { - return Float.NaN; - } else { - return Float.parseFloat(value); - } - } - - public byte[] parseHexBinary(String value) { - return HexBinary.decode(value); - } - - public int parseInt(String value) { - return Integer.parseInt(value); - } - - public BigInteger parseInteger(String value) { - return new BigInteger(value); - } - - public long parseLong(String value) { - return Long.parseLong(value); - } - - public QName parseQName(String value, NamespaceContext context) { - int offset = value.indexOf(':'); - String uri; - String localName; - switch (offset) { - case -1: - localName = value; - uri = context.getNamespaceURI(""); - if (uri == null) { - // Should not happen, indicates an error in the - // NamespaceContext - // implementation - throw new IllegalArgumentException("The default prefix is not bound."); - } - break; - case 0: - throw new IllegalArgumentException("Default prefix must be indicated by not using a colon: " - + value); - default: - String prefix = value.substring(0, offset); - localName = value.substring(offset + 1); - uri = context.getNamespaceURI(prefix); - if (uri == null) { - throw new IllegalArgumentException("The prefix " + prefix + " is not bound."); - } - } - return new QName(uri, localName); - } - - public short parseShort(String value) { - return Short.parseShort(value); - } - - public String parseString(String value) { - return value; - } - - public Calendar parseTime(String value) { - XSDTimeFormat format = new XSDTimeFormat(); - ParsePosition pos = new ParsePosition(0); - Calendar cal = (Calendar) format.parseObject(value, pos); - if (cal == null) { - throw new IllegalArgumentException("Failed to parse time " + value + " at:" - + value.substring(pos.getErrorIndex())); - } - return cal; - } - - public long parseUnsignedInt(String value) { - long l = Long.parseLong(value); - if (l < 0) { - throw new IllegalArgumentException("Failed to parse UnsignedInt " + value - + ": result is negative"); - } - if (l > MAX_UNSIGNED_INT) { - throw new IllegalArgumentException("Failed to parse UnsignedInt " + value - + ": result exceeds maximum value " + MAX_UNSIGNED_INT); - } - return l; - } - - public int parseUnsignedShort(String value) { - int i = Integer.parseInt(value); - if (i < 0) { - throw new IllegalArgumentException("Failed to parse UnsignedShort " + value - + ": result is negative"); - } - if (i > MAX_UNSIGNED_SHORT) { - throw new IllegalArgumentException("Failed to parse UnsignedShort " + value - + ": result exceeds maximum value " + MAX_UNSIGNED_SHORT); - } - return i; - } - - public String printAnySimpleType(String value) { - return value; - } - - public String printBase64Binary(byte[] value) { - return Base64Binary.encode(value); - } - - public String printBoolean(boolean value) { - return (value ? Boolean.TRUE : Boolean.FALSE).toString(); - } - - public String printByte(byte value) { - return Byte.toString(value); - } - - public String printDate(Calendar value) { - return new XSDDateFormat().format(value); - } - - public String printDateTime(Calendar value) { - return new XSDDateTimeFormat().format(value); - } - - public String printDecimal(BigDecimal value) { - return value.toString(); - } - - public String printDouble(double value) { - return Double.toString(value); - } - - public String printDuration(Duration pDuration) { - return pDuration.toString(); - } - - public String printFloat(float value) { - return Float.toString(value); - } - - public String printHexBinary(byte[] value) { - return HexBinary.encode(value); - } - - public String printInt(int value) { - return Integer.toString(value); - } - - public String printInteger(BigInteger value) { - return value.toString(); - } - - public String printLong(long value) { - return Long.toString(value); - } - - public String printQName(QName value, NamespaceContext context) { - String prefix = context.getPrefix(value.getNamespaceURI()); - if (prefix == null) { - throw new IllegalArgumentException("The namespace URI " + value.getNamespaceURI() - + " is not bound."); - } else if (XMLConstants.DEFAULT_NS_PREFIX.equals(prefix)) { - return value.getLocalPart(); - } else { - return prefix + ":" + value.getLocalPart(); - } - } - - public String printShort(short value) { - return Short.toString(value); - } - - public String printString(String value) { - return value; - } - - public String printTime(Calendar value) { - return new XSDTimeFormat().format(value); - } - - public String printUnsignedInt(long value) { - return Long.toString(value); - } - - public String printUnsignedShort(int value) { - return Integer.toString(value); - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/DOMNode2JavaBeanTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/DOMNode2JavaBeanTransformer.java deleted file mode 100644 index 4517d7eeb2..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/DOMNode2JavaBeanTransformer.java +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.javabeans; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import javax.xml.namespace.QName; - -import org.w3c.dom.Document; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -/** - * Transformer to convert data from DOM Node to JavaBean - */ -public class DOMNode2JavaBeanTransformer extends XML2JavaBeanTransformer<Node> { - - @Override - public Node getRootElement(Node element) throws XML2JavaMapperException { - if (element instanceof Document) { - return ((Document)element).getDocumentElement(); - } else { - return element; - } - - } - - @Override - public Iterator<Node> getChildElements(Node parent) throws XML2JavaMapperException { - NodeList nodeList = parent.getChildNodes(); - List<Node> nodeArrayList = new ArrayList<Node>(nodeList.getLength()); - for (int count = 0; count < nodeList.getLength(); ++count) { - nodeArrayList.add(nodeList.item(count)); - } - - return nodeArrayList.iterator(); - } - - @Override - public String getElementName(Node element) throws XML2JavaMapperException { - return element.getLocalName(); - } - - @Override - public String getText(Node element) throws XML2JavaMapperException { - if (element instanceof Document) { - element = ((Document)element).getDocumentElement(); - } - return element.getTextContent(); - } - - @Override - public boolean isTextElement(Node element) throws XML2JavaMapperException { - return element.getNodeType() == Node.TEXT_NODE; - } - - @Override - public boolean isTextOnly(Node element) throws XML2JavaMapperException { - NodeList childNodes = element.getChildNodes(); - return childNodes.getLength() == 1 && isTextElement(childNodes.item(0)); - } - - @Override - public Node getFirstChildWithName(Node element, QName name) throws XML2JavaMapperException { - Node child; - for (child = element.getFirstChild(); - child != null && !(child.getNodeName() == name.getLocalPart() - && child.getNamespaceURI() == name.getNamespaceURI()) ; - child = child.getNextSibling()) { - } - return child; - } - - @Override - public Class getSourceType() { - return Node.class; - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/Java2XMLMapperException.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/Java2XMLMapperException.java deleted file mode 100644 index a38a602544..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/Java2XMLMapperException.java +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.javabeans; - -import javax.xml.namespace.QName; - -/** - * This exception is used to encapsulate and rethrow exceptions that arise out - * of converting JavaBean objects to XML - */ -public class Java2XMLMapperException extends RuntimeException { - private static final long serialVersionUID = 6811924384399578686L; - - private QName xmlElementName; - private String javaFieldName; - private Class javaType; - - public Java2XMLMapperException(String message) { - super(message); - } - - public Java2XMLMapperException(Throwable cause) { - super(cause); - } - - public String getJavaFieldName() { - return javaFieldName; - } - - public void setJavaFieldName(String javaFieldName) { - this.javaFieldName = javaFieldName; - } - - public Class getJavaType() { - return javaType; - } - - public void setJavaType(Class javaType) { - this.javaType = javaType; - } - - public QName getXmlElementName() { - return xmlElementName; - } - - public void setXmlElementName(QName xmlElementName) { - this.xmlElementName = xmlElementName; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2DOMNodeTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2DOMNodeTransformer.java deleted file mode 100644 index 845d88fc06..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2DOMNodeTransformer.java +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.javabeans; - -import javax.xml.namespace.QName; -import javax.xml.parsers.ParserConfigurationException; - -import org.apache.tuscany.sca.databinding.impl.DOMHelper; -import org.w3c.dom.Attr; -import org.w3c.dom.Document; -import org.w3c.dom.Node; - -/** - * Transformer to convert data from a JavaBean object to DOM Node - */ -public class JavaBean2DOMNodeTransformer extends JavaBean2XMLTransformer<Node> { - - public static final String COLON = ":"; - private Document factory; - - public JavaBean2DOMNodeTransformer() { - super(); - try { - factory = DOMHelper.newDocument(); - } catch (ParserConfigurationException e) { - throw new Java2XMLMapperException(e); - } - } - - @Override - public void appendChild(Node parentElement, Node childElement) throws Java2XMLMapperException { - parentElement.appendChild(childElement); - } - - @Override - public Node createElement(QName qName) throws Java2XMLMapperException { - String qualifedName = - (qName.getPrefix() == null || qName.getPrefix().length() <= 0) ? qName.getLocalPart() - : qName.getPrefix() + COLON + qName.getLocalPart(); - return factory.createElementNS(qName.getNamespaceURI(), qualifedName); - } - - @Override - public void appendText(Node parentElement, String textData) throws Java2XMLMapperException { - Node textNode; - if (textData != null) { - textNode = factory.createTextNode(textData); - } else { - Attr nil = factory.createAttributeNS("http://www.w3.org/2001/XMLSchema-instance", "xsi:nil"); - nil.setValue("true"); - textNode = nil; - } - appendChild(parentElement, textNode); - } - - @Override - public Class getTargetType() { - return Node.class; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLStreamReaderTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLStreamReaderTransformer.java deleted file mode 100644 index 5e18fddfc8..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLStreamReaderTransformer.java +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.javabeans; - -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.apache.tuscany.sca.databinding.xml.BeanXMLStreamReaderImpl; -import org.apache.tuscany.sca.interfacedef.util.XMLType; - -public class JavaBean2XMLStreamReaderTransformer extends BaseTransformer<Object, XMLStreamReader> implements - PullTransformer<Object, XMLStreamReader> { - - public XMLStreamReader transform(Object source, TransformationContext context) { - try { - javax.xml.namespace.QName name = null; - if (context != null) { - Object logical = context.getSourceDataType().getLogical(); - if (logical instanceof XMLType) { - name = ((XMLType)logical).getElementName(); - } - } - return new BeanXMLStreamReaderImpl(name, source); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Object.class; - } - - @Override - public Class getTargetType() { - return XMLStreamReader.class; - } - - @Override - public int getWeight() { - return 50; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLTransformer.java deleted file mode 100644 index 46ac413c9f..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLTransformer.java +++ /dev/null @@ -1,260 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.javabeans; - -import java.lang.reflect.Array; -import java.lang.reflect.Field; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.lang.reflect.Modifier; -import java.util.Date; -import java.util.GregorianCalendar; - -import javax.xml.datatype.XMLGregorianCalendar; -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.util.XMLType; - -/** - * Transformer to convert data from a JavaBean object to xml - */ -public abstract class JavaBean2XMLTransformer<T> extends BaseTransformer<Object, T> implements - PullTransformer<Object, T> { - - public static final String GET = "get"; - public static final String PREFIX = "n"; - public static final String PERIOD = "."; - public static final String FWD_SLASH = "/"; - public static final String HTTP = "http://"; - private static int prefixCount = 1; - - protected SimpleTypeMapperImpl mapper; - - public JavaBean2XMLTransformer() { - this.mapper = new SimpleTypeMapperImpl(); - } - - public T transform(Object source, TransformationContext context) { - QName rootElement = null; - if (context != null) { - DataType type = context.getTargetDataType(); - if (type != null) { - Object logical = type.getLogical(); - if (logical instanceof XMLType) { - rootElement = ((XMLType)logical).getElementName(); - } - } - } - //FIXME See how/if we still need to get the metadata here - //QName rootElementName = (QName)context.getTargetDataType().getMetadata("RootElementName"); - //if (rootElementName == null) { - QName rootElementName = new QName(resolveRootElementName(source.getClass())); - //} - - T root = createElement(rootElementName); - appendChildElements(root, resolveElementName(source.getClass()), source.getClass(), source, context); - return root; - } - - private void appendChildElements(T parent, - QName elementName, - Class javaType, - Object javaObject, - TransformationContext context) { - T element = null; - if (javaObject != null) { - if (javaType.isPrimitive() || isSimpleJavaType(javaObject)) { - appendText(parent, mapper.toXMLLiteral(null, javaObject, context)); - } else if (javaType.isArray()) { - int size = Array.getLength(javaObject); - for (int count = 0; count < size; ++count) { - Object item = Array.get(javaObject, count); - element = createElement(elementName); - appendChild(parent, element); - appendChildElements(element, elementName, javaType.getComponentType(), item, context); - } - } else { - Field[] javaFields = javaType.getFields(); - for (Field aField : javaFields) { - try { - QName fieldElementName = new QName(aField.getName()); - if (!aField.getType().isArray()) { - element = createElement(fieldElementName); - appendChild(parent, element); - appendChildElements(element, - fieldElementName, - aField.getType(), - aField.get(javaObject), - context); - } else { - appendChildElements(parent, - fieldElementName, - aField.getType(), - aField.get(javaObject), - context); - } - } catch (IllegalAccessException e) { - Java2XMLMapperException java2xmlEx = new Java2XMLMapperException(e); - java2xmlEx.setJavaFieldName(aField.getName()); - java2xmlEx.setJavaType(javaType); - throw java2xmlEx; - } - } - - Method[] methods = javaType.getMethods(); - String fieldName = null; - for (Method aMethod : methods) { - try { - if (Modifier.isPublic(aMethod.getModifiers()) && aMethod.getName().startsWith(GET) - && aMethod.getParameterTypes().length == 0 - && isMappedGetter(aMethod.getName())) { - fieldName = resolveFieldFromMethod(aMethod.getName()); - try { - javaType.getField(fieldName); - } catch (NoSuchFieldException e) { - QName fieldElementName = new QName(fieldName); - if (aMethod.getReturnType().isArray()) { - appendChildElements(parent, fieldElementName, aMethod.getReturnType(), aMethod - .invoke(javaObject, new Object[0]), context); - } else { - element = createElement(fieldElementName); - appendChild(parent, element); - appendChildElements(element, fieldElementName, aMethod.getReturnType(), aMethod - .invoke(javaObject, new Object[0]), context); - } - } - } - } catch (IllegalAccessException e) { - Java2XMLMapperException java2xmlEx = new Java2XMLMapperException(e); - java2xmlEx.setJavaFieldName(fieldName); - java2xmlEx.setJavaType(javaType); - throw java2xmlEx; - } catch (InvocationTargetException e) { - Java2XMLMapperException java2xmlEx = new Java2XMLMapperException(e); - java2xmlEx.setJavaFieldName(fieldName); - java2xmlEx.setJavaType(javaType); - throw java2xmlEx; - } - } - } - } - } - - /* - * Subclasses can override this method to prevent some getter methods - * from being mapped. The default implementation provided by this class - * maps all getter methods. - */ - protected boolean isMappedGetter(String methodName) { - return true; - } - - @Override - public String getSourceDataBinding() { - return JavaBeansDataBinding.NAME; - } - - @Override - public Class getSourceType() { - return Object.class; - } - - private boolean isSimpleJavaType(Object javaObject) { - if (javaObject instanceof String) { - return true; - } - if (javaObject instanceof Byte || javaObject instanceof Character - || javaObject instanceof Short - || javaObject instanceof Integer - || javaObject instanceof Long - || javaObject instanceof Float - || javaObject instanceof Double - || javaObject instanceof Boolean) { - return true; - } - if (javaObject instanceof GregorianCalendar || javaObject instanceof Date - || javaObject instanceof XMLGregorianCalendar - || javaObject instanceof byte[] - || javaObject instanceof QName) { - return true; - } - return false; - } - - private String resolveRootElementName(Class javaType) { - if (javaType.isArray()) { - return javaType.getComponentType().getSimpleName() + "_collection"; - } else { - return javaType.getSimpleName() + "_instance"; - } - } - - private QName resolveElementName(Class javaType) { - if (javaType.isArray()) { - return new QName(javaType.getComponentType().getSimpleName()); - } else { - return new QName(javaType.getSimpleName()); - } - } - - private String resolveFieldFromMethod(String methodName) { - StringBuffer fieldName = new StringBuffer(); - fieldName.append(Character.toLowerCase(methodName.charAt(GET.length()))); - fieldName.append(methodName.substring(GET.length() + 1)); - return fieldName.toString(); - } - - public String getNexPrefix() { - return PREFIX + prefixCount++; - } - - @Override - public int getWeight() { - return JavaBeansDataBinding.HEAVY_WEIGHT; - } - - /** - * Create an element with the given name - * @param qName - * @return - * @throws Java2XMLMapperException - */ - public abstract T createElement(QName qName) throws Java2XMLMapperException; - - /** - * Create a text node and add it to the parent - * @param parentElement - * @param textData - * @throws Java2XMLMapperException - */ - public abstract void appendText(T parentElement, String textData) throws Java2XMLMapperException; - - /** - * Add the child element to the parent - * @param parentElement - * @param childElement - * @throws Java2XMLMapperException - */ - public abstract void appendChild(T parentElement, T childElement) throws Java2XMLMapperException; -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBeansDataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBeansDataBinding.java deleted file mode 100644 index 60bffb5709..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBeansDataBinding.java +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.javabeans; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.ObjectInputStream; -import java.io.ObjectOutputStream; -import java.io.ObjectStreamClass; -import java.io.OutputStream; -import java.io.Serializable; - -import org.apache.tuscany.sca.databinding.impl.BaseDataBinding; - -/** - * DataBinding for JavaBeans - */ -public class JavaBeansDataBinding extends BaseDataBinding { - /** - * Defining a weight to a very high number so that the transformer won't be picked - * up by other paths unless it's the only available path - */ - public static final int HEAVY_WEIGHT = 10000; - public static final String NAME = "java:complexType"; - - public JavaBeansDataBinding() { - super(NAME, Object.class); - } - - protected JavaBeansDataBinding(String name, Class<?> baseType) { - super(name, baseType); - } - - @Override - public Object copy(Object arg) { - if (arg == null) { - return null; - } - final Class clazz = arg.getClass(); - if (String.class == clazz || clazz.isPrimitive() - || Number.class.isAssignableFrom(clazz) - || Boolean.class.isAssignableFrom(clazz) - || Character.class.isAssignableFrom(clazz) - || Byte.class.isAssignableFrom(clazz)) { - // Immutable classes - return arg; - } - try { - if (arg instanceof Serializable) { - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - ObjectOutputStream oos = getObjectOutputStream(bos); - oos.writeObject(arg); - oos.close(); - bos.close(); - - // Work out which ClassLoader to use for deserializing arg - // We want to use: - // * The ClassLoader of arg if it is not the System ClassLoader - // * The ThreadContext ClassLoader if the ClassLoader of arg is the System ClassLoader - // because Collection classes are loaded by the System ClassLoader but their contents - // may be loaded from another ClassLoader - // - ClassLoader classLoaderToUse = clazz.getClassLoader(); - if (classLoaderToUse == null) - { - // ClassLoader of arg is the System ClassLoader so we will use the ThreadContext ClassLoader - // instead - classLoaderToUse = Thread.currentThread().getContextClassLoader(); - } - - ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray()); - ObjectInputStream ois = getObjectInputStream(bis, classLoaderToUse); - Object objectCopy = ois.readObject(); - ois.close(); - bis.close(); - return objectCopy; - } else { - // return arg; - throw new IllegalArgumentException("Argument type '" + arg.getClass().getCanonicalName() + "' is not Serializable. " + - " Pass-by-value cannot be performed on this argument"); - } - } catch (Exception e) { - throw new IllegalArgumentException("Pass-by-value is not supported for the given object", e); - } - } - - protected ObjectOutputStream getObjectOutputStream(OutputStream os) throws IOException { - return new ObjectOutputStream(os); - } - - protected ObjectInputStream getObjectInputStream(InputStream is, final ClassLoader cl) throws IOException { - ObjectInputStream ois = new ObjectInputStream(is) { - @Override - protected Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException { - try { - return Class.forName(desc.getName(), false, cl); - } catch (ClassNotFoundException e) { - try { - // For OSGi, use context classloader if the bundle classloader cannot load the class - if (cl != Thread.currentThread().getContextClassLoader()) { - return Class.forName(desc.getName(), false, Thread.currentThread().getContextClassLoader()); - } - } catch (ClassNotFoundException e1) { - // ignore - } catch (NoClassDefFoundError e1) { - // ignore - } - return super.resolveClass(desc); - } - } - - }; - return ois; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaExceptionDataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaExceptionDataBinding.java deleted file mode 100644 index 1b1c2f17d3..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaExceptionDataBinding.java +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.javabeans; - - -/** - * DataBinding for Java Exceptions - */ -public class JavaExceptionDataBinding extends JavaBeansDataBinding { - - public static final String NAME = "java:exception"; - - public JavaExceptionDataBinding() { - super(NAME, null); - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/SimpleJavaDataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/SimpleJavaDataBinding.java deleted file mode 100644 index 47c178abff..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/SimpleJavaDataBinding.java +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.javabeans; - -import java.lang.annotation.Annotation; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.impl.BaseDataBinding; -import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; -import org.apache.tuscany.sca.databinding.xml.XMLStringDataBinding; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.util.TypeInfo; -import org.apache.tuscany.sca.interfacedef.util.XMLType; - -/** - * DataBinding for Java simple types - */ -public class SimpleJavaDataBinding extends BaseDataBinding { - public static final String NAME = "java:simpleType"; - - public SimpleJavaDataBinding() { - super(NAME, Object.class); - } - - @Override - public Object copy(Object arg) { - return arg; - } - - @Override - public boolean introspect(DataType type, Annotation[] annotations) { - Class<?> cls = type.getPhysical(); - if (cls == Object.class) { - return false; - } - // HACK: [rfeng] By pass the one know to XMLString - String db = type.getDataBinding(); - if (db != null && (XMLStringDataBinding.NAME.equals(db) || XMLStringDataBinding.ALIASES[0].equals(db))) { - return false; - } - if (SimpleTypeMapperImpl.JAVA2XML.keySet().contains(cls)) { - type.setDataBinding(NAME); - QName elementName = null; - Object logical = type.getLogical(); - if (logical instanceof XMLType) { - elementName = ((XMLType)logical).getElementName(); - } - TypeInfo typeInfo = SimpleTypeMapperImpl.getXMLType(cls); - type.setLogical(new XMLType(elementName, typeInfo == null ? null : typeInfo.getQName())); - return true; - } else { - return false; - } - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/XML2JavaBeanTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/XML2JavaBeanTransformer.java deleted file mode 100644 index 48a3b593fd..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/XML2JavaBeanTransformer.java +++ /dev/null @@ -1,327 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.javabeans; - -import java.lang.reflect.Array; -import java.lang.reflect.Constructor; -import java.lang.reflect.Field; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.Hashtable; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; -import org.apache.tuscany.sca.interfacedef.util.XMLType; - -/** - * Transformer to convert data from XML to JavaBean - */ -public abstract class XML2JavaBeanTransformer<T> extends BaseTransformer<T, Object> implements - PullTransformer<T, Object> { - - public static final String SET = "set"; - public static final QName QNAME_MESSAGE = new QName("message"); - - protected SimpleTypeMapperImpl mapper; - - public XML2JavaBeanTransformer() { - this.mapper = new SimpleTypeMapperImpl(); - } - - @Override - public int getWeight() { - return JavaBeansDataBinding.HEAVY_WEIGHT; - } - - public Object transform(T source, TransformationContext context) { - //FIXME why is the logical type sometimes a Class instead of an XMLType? - if (context.getSourceDataType().getLogical() instanceof XMLType) { - XMLType xmlType = (XMLType) context.getSourceDataType().getLogical(); - return toJavaObject(xmlType.getTypeName(), getRootElement(source), context); - } else { - return toJavaObject(null, getRootElement(source), context); - } - } - - public Object toJavaObject(QName xmlType, T xmlElement, TransformationContext context) { - if (xmlType != null && SimpleTypeMapperImpl.isSimpleXSDType(xmlType)) { - return mapper.toJavaObject(xmlType, getText(xmlElement), context); - } else { - Class<?> javaType = (Class<?>)context.getTargetDataType().getPhysical(); - return createJavaObject(xmlElement, javaType, context); - } - } - - @SuppressWarnings("unchecked") - private <L> L createJavaObject(T element, Class<L> javaType, TransformationContext context) - throws XML2JavaMapperException { - if (isTextOnly(element)) { - return (L) mapper.toJavaObject(mapper.getXMLType(javaType).getQName(), - getText(element), - context); - } else { - String fieldName = null; - try { - L javaInstance; - T detailMsg = null; - if (Throwable.class.isAssignableFrom(javaType)) { - T msgElement = getFirstChildWithName(element, QNAME_MESSAGE); - if (msgElement != null && isTextOnly(msgElement)) { - detailMsg = msgElement; // skip this when handling child elements - Constructor constructor = javaType.getConstructor(new Class[] {String.class}); - javaInstance = (L)constructor.newInstance(new Object[] {getText(detailMsg)}); - } else { - javaInstance = javaType.newInstance(); - } - } else { - javaInstance = javaType.newInstance(); - } - Map<Field, List<Object>> arrayFields = new Hashtable<Field, List<Object>>(); - Map<Method, List<Object>> arraySetters = new Hashtable<Method, List<Object>>(); - - for (Iterator<T> childElements = getChildElements(element); childElements.hasNext(); ) { - T childElement = childElements.next(); - if (!isTextElement(childElement) && childElement != detailMsg) { - fieldName = getElementName(childElement); - try { - Field javaField = javaType.getField(fieldName); - setFieldValue(javaInstance, - javaField, - childElement, - arrayFields, - context); - - } catch (NoSuchFieldException e1) { - setFieldValueUsingSetter(javaType, - javaInstance, - fieldName, - childElement, - arraySetters, - context); - } - } - } - - setArrayValues(javaInstance, arrayFields, arraySetters); - return javaInstance; - } catch (Exception e2) { - XML2JavaMapperException xml2JavaEx = new XML2JavaMapperException(e2); - xml2JavaEx.setJavaType(javaType); - xml2JavaEx.setJavaFieldName(fieldName); - throw xml2JavaEx; - } - } - } - - private void setFieldValue(Object javaInstance, - Field javaField, - T fieldValue, - Map<Field, List<Object>> arrayFields, - TransformationContext context) throws IllegalAccessException { - Class<?> javaFieldType = (Class<?>) javaField.getType(); - - if (javaFieldType.isArray()) { - Class<?> componentType = javaFieldType.getComponentType(); - List<Object> fldValueArray = arrayFields.get(javaField); - if (fldValueArray == null) { - fldValueArray = new ArrayList<Object>(); - arrayFields.put(javaField, fldValueArray); - } - fldValueArray.add(createJavaObject(fieldValue, componentType, context)); - } else { - javaField.setAccessible(true); - javaField.set(javaInstance, createJavaObject(fieldValue, javaFieldType, context)); - } - } - - private void setFieldValueUsingSetter(Class javaType, - Object javaInstance, - String fieldName, - T fieldValue, - Map<Method, List<Object>> arraySetters, - TransformationContext context) throws IllegalAccessException, - InvocationTargetException { - char firstChar = Character.toUpperCase(fieldName.charAt(0)); - StringBuilder methodName = new StringBuilder(SET + fieldName); - methodName.setCharAt(SET.length(), firstChar); - boolean methodNotFound = true; - - for (int methodCount = 0; methodNotFound && methodCount < javaType.getMethods().length; ++methodCount) { - Method aMethod = javaType.getMethods()[methodCount]; - if (aMethod.getName().equals(methodName.toString()) - && aMethod.getParameterTypes().length == 1) { - Class<?> paramType = aMethod.getParameterTypes()[0]; - - if (paramType.isArray()) { - Class<?> componentType = paramType.getComponentType(); - List<Object> setterValueArray = arraySetters.get(aMethod); - if (setterValueArray == null) { - setterValueArray = new ArrayList<Object>(); - arraySetters.put(aMethod, setterValueArray); - } - setterValueArray.add(createJavaObject(fieldValue, componentType, context)); - } else { - aMethod.invoke(javaInstance, new Object[] {createJavaObject(fieldValue, - paramType, - context)}); - } - methodNotFound = false; - } - } - - if (methodNotFound) { - XML2JavaMapperException xml2JavaEx = - new XML2JavaMapperException("No field or setter method to configure xml data"); - xml2JavaEx.setJavaFieldName(fieldName); - xml2JavaEx.setJavaType(javaType); - throw xml2JavaEx; - } - } - - private void setArrayValues(Object javaInstance, - Map<Field, List<Object>> arrayFields, - Map<Method, List<Object>> arraySetters) throws IllegalAccessException, - InvocationTargetException { - if (arrayFields.size() > 0) { - for (Field javaField : arrayFields.keySet()) { - javaField.setAccessible(true); - - if (javaField.getType().getComponentType().isPrimitive()) { - javaField.set(javaInstance, createPrimitiveArray(javaField.getType() - .getComponentType(), - arrayFields.get(javaField))); - } else { - javaField.set(javaInstance, - createNonPrimitiveArray(javaField.getType().getComponentType(), - arrayFields.get(javaField))); - } - } - } - - if (arraySetters.size() > 0) { - for (Method aMethod : arraySetters.keySet()) { - Class paramType = aMethod.getParameterTypes()[0]; - if (paramType.getComponentType().isPrimitive()) { - aMethod.invoke(javaInstance, - new Object[] {createPrimitiveArray(paramType.getComponentType(), - arraySetters.get(aMethod))}); - } else { - aMethod.invoke(javaInstance, - new Object[] {createNonPrimitiveArray(paramType.getComponentType(), - arraySetters.get(aMethod))}); - } - } - } - } - - private Object createNonPrimitiveArray(Class fieldType, List values) { - Object objectArray = Array.newInstance(fieldType, values.size()); - for (int count = 0; count < values.size(); ++count) { - Array.set(objectArray, count, values.get(count)); - } - return objectArray; - } - - private Object createPrimitiveArray(Class fieldType, List values) { - if (fieldType.isPrimitive()) { - if (fieldType.getName().equals("int")) { - int[] primitiveValues = new int[values.size()]; - for (int count = 0; count < values.size(); ++count) { - primitiveValues[count] = ((Integer) values.get(count)).intValue(); - } - return primitiveValues; - } else if (fieldType.getName().equals("float")) { - float[] primitiveValues = new float[values.size()]; - for (int count = 0; count < values.size(); ++count) { - primitiveValues[count] = ((Float) values.get(count)).floatValue(); - } - return primitiveValues; - } else if (fieldType.getName().equals("boolean")) { - boolean[] primitiveValues = new boolean[values.size()]; - for (int count = 0; count < values.size(); ++count) { - primitiveValues[count] = ((Boolean) values.get(count)).booleanValue(); - } - return primitiveValues; - } else if (fieldType.getName().equals("char")) { - char[] primitiveValues = new char[values.size()]; - for (int count = 0; count < values.size(); ++count) { - primitiveValues[count] = ((Character) values.get(count)).charValue(); - } - return primitiveValues; - } else if (fieldType.getName().equals("byte")) { - byte[] primitiveValues = new byte[values.size()]; - for (int count = 0; count < values.size(); ++count) { - primitiveValues[count] = ((Byte) values.get(count)).byteValue(); - } - return primitiveValues; - } else if (fieldType.getName().equals("short")) { - short[] primitiveValues = new short[values.size()]; - for (int count = 0; count < values.size(); ++count) { - primitiveValues[count] = ((Short) values.get(count)).shortValue(); - } - return primitiveValues; - } else if (fieldType.getName().equals("long")) { - long[] primitiveValues = new long[values.size()]; - for (int count = 0; count < values.size(); ++count) { - primitiveValues[count] = ((Long) values.get(count)).longValue(); - } - return primitiveValues; - } else if (fieldType.getName().equals("double")) { - double[] primitiveValues = new double[values.size()]; - for (int count = 0; count < values.size(); ++count) { - primitiveValues[count] = ((Double) values.get(count)).doubleValue(); - } - return primitiveValues; - } - } - return values; - } - - public abstract String getText(T source) throws XML2JavaMapperException; - - public abstract Iterator<T> getChildElements(T parent) throws XML2JavaMapperException; - - public abstract String getElementName(T element) throws XML2JavaMapperException; - - public abstract boolean isTextElement(T element) throws XML2JavaMapperException; - - public abstract boolean isTextOnly(T element) throws XML2JavaMapperException; - - public abstract T getFirstChildWithName(T element, QName name) throws XML2JavaMapperException; - - public abstract T getRootElement(T element) throws XML2JavaMapperException; - - @Override - public Class getTargetType() { - return Object.class; - } - - @Override - public String getTargetDataBinding() { - return JavaBeansDataBinding.NAME; - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/XML2JavaMapperException.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/XML2JavaMapperException.java deleted file mode 100644 index 8331fa425a..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/XML2JavaMapperException.java +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.javabeans; - -import javax.xml.namespace.QName; - -/** - * This exception is used to encapsulate and rethrow exceptions that arise out - * of converting XML Data to Java Objects. - */ -public class XML2JavaMapperException extends RuntimeException { - private static final long serialVersionUID = 6596530102591630642L; - - private QName xmlElementName; - private String javaFieldName; - private Class javaType; - - public XML2JavaMapperException(String message) { - super(message); - } - - public XML2JavaMapperException(Throwable cause) { - super(cause); - } - - public QName getXmlElementName() { - return xmlElementName; - } - - public void setXmlElementName(QName xmlElementName) { - this.xmlElementName = xmlElementName; - } - - public String getJavaFieldName() { - return javaFieldName; - } - - public void setJavaFieldName(String javaFieldName) { - this.javaFieldName = javaFieldName; - } - - public Class getJavaType() { - return javaType; - } - - public void setJavaType(Class javaType) { - this.javaType = javaType; - } - - @Override - public String getMessage() { - return super.getMessage() + " <" + getJavaFieldName() + "> " + " in <" + getJavaType() + ">"; - } - - - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/BeanXMLStreamReaderImpl.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/BeanXMLStreamReaderImpl.java deleted file mode 100644 index 63b8faddb4..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/BeanXMLStreamReaderImpl.java +++ /dev/null @@ -1,285 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import java.beans.BeanInfo; -import java.beans.Introspector; -import java.beans.PropertyDescriptor; -import java.lang.reflect.Array; -import java.lang.reflect.Field; -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collection; -import java.util.Collections; -import java.util.Comparator; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; -import org.apache.tuscany.sca.interfacedef.util.TypeInfo; - -/** - * @version $Rev$ $Date$ - */ -public class BeanXMLStreamReaderImpl extends XmlTreeStreamReaderImpl { - private final static Comparator<Accessor> COMPARATOR = new Comparator<Accessor>() { - public int compare(Accessor o1, Accessor o2) { - return o1.getName().compareTo(o2.getName()); - } - }; - - public static class BeanXmlNodeImpl extends SimpleXmlNodeImpl implements XmlNode { - private static final Object[] NULL = null; - private static final SimpleTypeMapperImpl MAPPER = new SimpleTypeMapperImpl(); - - public BeanXmlNodeImpl(Object bean) { - super(getName(bean == null ? null : bean.getClass()), bean); - } - - public BeanXmlNodeImpl(QName name, Object bean) { - super(name, bean); - } - - private static boolean isSimpleType(Class<?> javaType) { - return SimpleTypeMapperImpl.getXMLType(javaType) != null; - } - - private static String getStringValue(Object o) { - if (o == null) { - return null; - } - TypeInfo info = SimpleTypeMapperImpl.getXMLType(o.getClass()); - if (info != null) { - return MAPPER.toXMLLiteral(info.getQName(), o, null); - } else { - return String.valueOf(o); - } - } - - public Iterator<XmlNode> children() { - if (name == null) { - return null; - } - if (value == null) { - return super.children(); - } - if (isSimpleType(value.getClass())) { - XmlNode textNode = new BeanXmlNodeImpl(null, value); - return Arrays.asList(textNode).iterator(); - } - if (Map.class.isAssignableFrom(value.getClass())) { - List<XmlNode> entries = new ArrayList<XmlNode>(); - QName entryName = new QName(name.getNamespaceURI(), "entry"); - Map map = (Map)value; - if (map != null) { - for (Object e : map.entrySet()) { - Map.Entry entry = (Map.Entry)e; - entries.add(new BeanXmlNodeImpl(entryName, entry)); - } - } - return entries.iterator(); - } - try { - Map<String, Accessor> accessorMap = getAccessors(value); - List<Accessor> accessorList = new ArrayList<Accessor>(accessorMap.values()); - Collections.sort(accessorList, COMPARATOR); - - List<XmlNode> props = new ArrayList<XmlNode>(); - for (Accessor accessor : accessorList) { - Class<?> pType = accessor.getType(); - - QName pName = new QName(name.getNamespaceURI(), accessor.getName()); - Object pValue = accessor.getValue(); - if (pType.isArray()) { - if (pValue != null) { - int i1 = Array.getLength(pValue); - for (int j = 0; j < i1; j++) { - Object o = Array.get(pValue, j); - props.add(new BeanXmlNodeImpl(pName, o)); - } - } else { - // TODO: How to handle null? - } - } else if (Collection.class.isAssignableFrom(pType)) { - Collection objList = (Collection)pValue; - if (objList != null && objList.size() > 0) { - for (Iterator j = objList.iterator(); j.hasNext();) { - Object o = j.next(); - props.add(new BeanXmlNodeImpl(pName, o)); - } - - } else { - // How to handle null - } - } else { - props.add(new BeanXmlNodeImpl(pName, pValue)); - } - } - return props.iterator(); - } catch (Exception e) { - throw new IllegalArgumentException(e); - } - } - - public QName getName() { - return name; - } - - public String getValue() { - return getStringValue(value); - } - - public static QName getName(Class<?> cls) { - if (cls == null) { - return null; - } - Package pkg = cls.getPackage(); - if (pkg == null) { - return new QName("", cls.getSimpleName()); - } - StringBuffer ns = new StringBuffer("http://"); - String[] names = pkg.getName().split("\\."); - for (int i = names.length - 1; i >= 0; i--) { - ns.append(names[i]); - if (i != 0) { - ns.append('.'); - } - } - ns.append('/'); - return new QName(ns.toString(), cls.getSimpleName()); - } - - } - - public BeanXMLStreamReaderImpl(QName name, Object bean) { - super(getXmlNode(name, bean)); - } - - private static BeanXmlNodeImpl getXmlNode(QName name, Object bean) { - BeanXmlNodeImpl root = null; - if (name != null) { - root = new BeanXmlNodeImpl(name, bean); - } else { - root = new BeanXmlNodeImpl(bean); - } - return root; - } - - public static interface Accessor { - String getName(); - - Class<?> getType(); - - Object getValue() throws Exception; - - void setValue(Object value) throws Exception; - } - - private static class FieldAccessor implements Accessor { - private Object target; - private Field field; - - public FieldAccessor(Object target, Field field) { - super(); - this.target = target; - this.field = field; - this.field.setAccessible(true); - } - - public String getName() { - return field.getName(); - } - - public Object getValue() throws Exception { - return field.get(target); - } - - public void setValue(Object value) throws Exception { - field.set(target, value); - } - - public Class<?> getType() { - return field.getType(); - } - - } - - private static class PropertyAccessor implements Accessor { - private Object target; - private PropertyDescriptor prop; - - public PropertyAccessor(Object target, PropertyDescriptor prop) { - super(); - this.target = target; - this.prop = prop; - } - - public String getName() { - return prop.getName(); - } - - public Class<?> getType() { - return prop.getPropertyType(); - } - - public Object getValue() throws Exception { - Method getter = prop.getReadMethod(); - if (getter != null) { - getter.setAccessible(true); - return getter.invoke(target); - } - throw new IllegalAccessException("The property cannot be read: " + getName()); - } - - public void setValue(Object value) throws Exception { - Method setter = prop.getWriteMethod(); - if (setter != null) { - setter.setAccessible(true); - setter.invoke(target); - } - throw new IllegalAccessException("The property cannot be written: " + getName()); - } - - } - - private static Map<String, Accessor> getAccessors(Object target) throws Exception { - if (target == null) { - return Collections.emptyMap(); - } - Map<String, Accessor> map = new HashMap<String, Accessor>(); - Class<?> type = target.getClass(); - for (Field f : type.getFields()) { - map.put(f.getName(), new FieldAccessor(target, f)); - } - BeanInfo info = Introspector.getBeanInfo(type, Object.class); - for (PropertyDescriptor p : info.getPropertyDescriptors()) { - // if (p.getReadMethod() != null && p.getWriteMethod() != null) { - map.put(p.getName(), new PropertyAccessor(target, p)); - // } - } - return map; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMDataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMDataBinding.java deleted file mode 100644 index 18d7235be8..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMDataBinding.java +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.lang.annotation.Annotation; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.WrapperHandler; -import org.apache.tuscany.sca.databinding.impl.BaseDataBinding; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.util.XMLType; -import org.w3c.dom.Node; - -/** - * DOM DataBinding - * - * @version $Rev$ $Date$ - */ -public class DOMDataBinding extends BaseDataBinding { - public static final String NAME = Node.class.getName(); - public static final String[] ALIASES = new String[] {"dom"}; - - public static final String ROOT_NAMESPACE = "http://tuscany.apache.org/xmlns/sca/databinding/dom/1.0"; - public static final QName ROOT_ELEMENT = new QName(ROOT_NAMESPACE, "root"); - - public DOMDataBinding() { - super(NAME, ALIASES, Node.class); - } - - @Override - public WrapperHandler getWrapperHandler() { - return new DOMWrapperHandler(); - } - - @Override - public Object copy(Object source) { - if (Node.class.isAssignableFrom(source.getClass())) { - Node nodeSource = (Node)source; - return nodeSource.cloneNode(true); - } - return super.copy(source); - } - - @Override - public boolean introspect(DataType type, Annotation[] annotations) { - if (Node.class.isAssignableFrom(type.getPhysical())) { - if (type.getLogical() == null) { - type.setLogical(new XMLType(ROOT_ELEMENT, null)); - } - type.setDataBinding(NAME); - return true; - } - return false; - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMWrapperHandler.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMWrapperHandler.java deleted file mode 100644 index 849912dc80..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMWrapperHandler.java +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import java.util.ArrayList; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - -import javax.xml.namespace.QName; -import javax.xml.parsers.ParserConfigurationException; - -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.WrapperHandler; -import org.apache.tuscany.sca.databinding.impl.DOMHelper; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; -import org.apache.tuscany.sca.interfacedef.util.ElementInfo; -import org.apache.tuscany.sca.interfacedef.util.XMLType; -import org.w3c.dom.Document; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -public class DOMWrapperHandler implements WrapperHandler<Node> { - - public DOMWrapperHandler() { - super(); - } - - public Node create(ElementInfo element, TransformationContext context) { - try { - Document document = DOMHelper.newDocument(); - QName name = element.getQName(); - return DOMHelper.createElement(document, name); - } catch (ParserConfigurationException e) { - throw new TransformationException(e); - } - } - - public void setChild(Node wrapper, int i, ElementInfo childElement, Object value) { - Node node = (Node)value; - if (node.getNodeType() == Node.DOCUMENT_NODE) { - node = ((Document)node).getDocumentElement(); - } - wrapper.appendChild(wrapper.getOwnerDocument().importNode(node, true)); - } - - public List getChildren(Node wrapper, List<ElementInfo> childElements, TransformationContext context) { - assert wrapper != null; - if (wrapper.getNodeType() == Node.DOCUMENT_NODE) { - wrapper = ((Document)wrapper).getDocumentElement(); - } - List<Node> elements = new ArrayList<Node>(); - NodeList nodes = wrapper.getChildNodes(); - for (int j = 0; j < nodes.getLength(); j++) { - Node node = nodes.item(j); - if (node.getNodeType() == Node.ELEMENT_NODE) { - elements.add(node); - } - } - return elements; - } - - /** - * @see org.apache.tuscany.sca.databinding.WrapperHandler#getWrapperType(org.apache.tuscany.sca.interfacedef.util.ElementInfo, List, org.apache.tuscany.sca.databinding.TransformationContext) - */ - public DataType getWrapperType(ElementInfo element, List<ElementInfo> childElements, TransformationContext context) { - DataType<XMLType> wrapperType = - new DataTypeImpl<XMLType>(DOMDataBinding.NAME, Node.class, new XMLType(element)); - return wrapperType; - } - - public boolean isInstance(Object wrapperObj, - ElementInfo element, - List<ElementInfo> childElements, - TransformationContext context) { - Node wrapper = (Node)wrapperObj; - if (wrapper.getNodeType() == Node.DOCUMENT_NODE) { - wrapper = ((Document)wrapper).getDocumentElement(); - } - QName elementName = new QName(wrapper.getNamespaceURI(), wrapper.getLocalName()); - if (!element.getQName().equals(elementName)) { - return false; - } - Set<QName> names = new HashSet<QName>(); - for (ElementInfo e : childElements) { - names.add(e.getQName()); - } - NodeList nodes = wrapper.getChildNodes(); - for (int j = 0; j < nodes.getLength(); j++) { - Node node = nodes.item(j); - if (node.getNodeType() == Node.ELEMENT_NODE) { - elementName = new QName(wrapper.getNamespaceURI(), wrapper.getLocalName()); - if (!names.contains(elementName)) { - return false; - } - } - } - return true; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMXMLStreamReader.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMXMLStreamReader.java deleted file mode 100644 index 8c7a742cdd..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMXMLStreamReader.java +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import org.w3c.dom.Node; - -public class DOMXMLStreamReader extends XmlTreeStreamReaderImpl { - - public DOMXMLStreamReader(Node node) { - super(new DOMXmlNodeImpl(node)); - switch (node.getNodeType()) { - case Node.DOCUMENT_NODE: - break; - case Node.ELEMENT_NODE: - break; - default: - throw new IllegalArgumentException("Illegal node type: " + node); - } - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMXmlNodeImpl.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMXmlNodeImpl.java deleted file mode 100644 index 507c141c33..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMXmlNodeImpl.java +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.w3c.dom.Attr; -import org.w3c.dom.Document; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -/** - * @version $Rev$ $Date$ - */ -public class DOMXmlNodeImpl implements XmlNode { - private Node node; - private Map<String, String> namespaces; - private Type type; - - /** - * @param element - */ - public DOMXmlNodeImpl(Node element) { - super(); - if (element.getNodeType() == Node.DOCUMENT_NODE) { - this.node = ((Document)element).getDocumentElement(); - } else { - this.node = element; - } - switch (node.getNodeType()) { - case Node.CDATA_SECTION_NODE: - this.type = Type.CHARACTERS; - break; - case Node.ELEMENT_NODE: - this.type = Type.ELEMENT; - break; - case Node.TEXT_NODE: - this.type = Type.CHARACTERS; - break; - } - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#attributes() - */ - public List<XmlNode> attributes() { - if (type != Type.ELEMENT) { - return null; - } - NamedNodeMap attrs = node.getAttributes(); - List<XmlNode> xmlAttrs = new ArrayList<XmlNode>(); - for (int i = 0; i < attrs.getLength(); i++) { - Attr attr = (Attr)attrs.item(i); - if (!attr.getName().equals("xmlns") && !attr.getName().startsWith("xmlns:")) { - xmlAttrs.add(new SimpleXmlNodeImpl(getQName(attr), attr.getValue(), XmlNode.Type.ATTRIBUTE)); - } - } - return xmlAttrs; - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#children() - */ - public Iterator<XmlNode> children() { - if (type != Type.ELEMENT) { - return null; - } - NodeList nodes = node.getChildNodes(); - List<XmlNode> xmlNodes = new ArrayList<XmlNode>(); - for (int i = 0; i < nodes.getLength(); i++) { - Node child = (Node)nodes.item(i); - int nodeType = child.getNodeType(); - if (nodeType == Node.ELEMENT_NODE || nodeType == Node.TEXT_NODE || nodeType == Node.CDATA_SECTION_NODE) { - xmlNodes.add(new DOMXmlNodeImpl(child)); - } - } - return xmlNodes.iterator(); - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#getName() - */ - public QName getName() { - return getQName(node); - } - - private static QName getQName(Node node) { - int type = node.getNodeType(); - if (type == Node.ELEMENT_NODE || type == Node.ATTRIBUTE_NODE) { - String ns = node.getNamespaceURI(); - String prefix = node.getPrefix(); - String localName = node.getLocalName(); - return new QName(ns == null ? "" : ns, localName, prefix == null ? "" : prefix); - } - return null; - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#getValue() - */ - public String getValue() { - return node.getNodeValue(); - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#namespaces() - */ - public Map<String, String> namespaces() { - if (type != Type.ELEMENT) { - return null; - } - if (namespaces == null) { - namespaces = new HashMap<String, String>(); - NamedNodeMap attrs = node.getAttributes(); - for (int i = 0; i < attrs.getLength(); i++) { - Attr attr = (Attr)attrs.item(i); - if ("xmlns".equals(attr.getPrefix())) { - namespaces.put(attr.getLocalName(), attr.getValue()); - } - if ("xmlns".equals(attr.getName())) { - namespaces.put("", attr.getValue()); - } - } - } - return namespaces; - } - - public Type getType() { - return type; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DelegatingNamespaceContext.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DelegatingNamespaceContext.java deleted file mode 100644 index 40d5c07499..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DelegatingNamespaceContext.java +++ /dev/null @@ -1,310 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.util.ArrayList; -import java.util.EmptyStackException; -import java.util.Iterator; -import java.util.List; - -import javax.xml.namespace.NamespaceContext; - -public class DelegatingNamespaceContext implements NamespaceContext { - private static int count; - - private class WrappingIterator implements Iterator { - - private Iterator containedIterator; - - public WrappingIterator(Iterator containedIterator) { - this.containedIterator = containedIterator; - } - - public Iterator getContainedIterator() { - return containedIterator; - } - - public boolean hasNext() { - return containedIterator.hasNext(); - } - - public Object next() { - return containedIterator.next(); - } - - /** - * As per the contract on the API of Namespace context the returned iterator should be immutable - */ - public void remove() { - throw new UnsupportedOperationException(); - } - - public void setContainedIterator(Iterator containedIterator) { - this.containedIterator = containedIterator; - } - } - - private NamespaceContext parentNsContext; - - private FastStack<String> prefixStack = new FastStack<String>(); - - // Keep two arraylists for the prefixes and namespaces. They should be in - // sync - // since the index of the entry will be used to relate them - // use the minimum initial capacity to let things handle memory better - - private FastStack<String> uriStack = new FastStack<String>(); - - /** - * Generates a unique namespace prefix that is not in the scope of the NamespaceContext - * - * @return string - */ - public String generateUniquePrefix() { - String prefix = "p" + count++; - // null should be returned if the prefix is not bound! - while (getNamespaceURI(prefix) != null) { - prefix = "p" + count++; - } - - return prefix; - } - - public String getNamespaceURI(String prefix) { - // do the corrections as per the javadoc - int index = prefixStack.search(prefix); - if (index != -1) { - return uriStack.get(index); - } - if (parentNsContext != null) { - return parentNsContext.getPrefix(prefix); - } - return null; - } - - public NamespaceContext getParentNsContext() { - return parentNsContext; - } - - public String getPrefix(String uri) { - // do the corrections as per the javadoc - int index = uriStack.search(uri); - if (index != -1) { - return prefixStack.get(index); - } - - if (parentNsContext != null) { - return parentNsContext.getPrefix(uri); - } - return null; - } - - public Iterator getPrefixes(String uri) { - // create an arraylist that contains the relevant prefixes - String[] uris = uriStack.toArray(new String[uriStack.size()]); - List<String> tempList = new ArrayList<String>(); - for (int i = uris.length - 1; i >= 0; i--) { - if (uris[i].equals(uri)) { - tempList.add(prefixStack.get(i)); - // we assume that array conversion preserves the order - } - } - // by now all the relevant prefixes are collected - // make a new iterator and provide a wrapper iterator to - // obey the contract on the API - return new WrappingIterator(tempList.iterator()); - } - - /** - * Pop a namespace - */ - public void popNamespace() { - prefixStack.pop(); - uriStack.pop(); - } - - /** - * Register a namespace in this context - * - * @param prefix - * @param uri - */ - public void pushNamespace(String prefix, String uri) { - prefixStack.push(prefix); - uriStack.push(uri); - - } - - public void setParentNsContext(NamespaceContext parentNsContext) { - this.parentNsContext = parentNsContext; - } - - /** - * An implementation of the {@link java.util.Stack} API that is based on an <code>ArrayList</code> instead of a - * <code>Vector</code>, so it is not synchronized to protect against multi-threaded access. The implementation is - * therefore operates faster in environments where you do not need to worry about multiple thread contention. - * <p> - * The removal order of an <code>ArrayStack</code> is based on insertion order: The most recently added element is - * removed first. The iteration order is <i>not</i> the same as the removal order. The iterator returns elements - * from the bottom up, whereas the {@link #remove()} method removes them from the top down. - * <p> - * Unlike <code>Stack</code>, <code>ArrayStack</code> accepts null entries. - */ - public static class FastStack<T> extends ArrayList<T> { - - /** Ensure serialization compatibility */ - private static final long serialVersionUID = 2130079159931574599L; - - /** - * Constructs a new empty <code>ArrayStack</code>. The initial size is controlled by <code>ArrayList</code> - * and is currently 10. - */ - public FastStack() { - super(); - } - - /** - * Constructs a new empty <code>ArrayStack</code> with an initial size. - * - * @param initialSize the initial size to use - * @throws IllegalArgumentException if the specified initial size is negative - */ - public FastStack(int initialSize) { - super(initialSize); - } - - /** - * Return <code>true</code> if this stack is currently empty. - * <p> - * This method exists for compatibility with <code>java.util.Stack</code>. New users of this class should use - * <code>isEmpty</code> instead. - * - * @return true if the stack is currently empty - */ - public boolean empty() { - return isEmpty(); - } - - /** - * Returns the top item off of this stack without removing it. - * - * @return the top item on the stack - * @throws EmptyStackException if the stack is empty - */ - public T peek() throws EmptyStackException { - int n = size(); - if (n <= 0) { - throw new EmptyStackException(); - } else { - return get(n - 1); - } - } - - /** - * Returns the n'th item down (zero-relative) from the top of this stack without removing it. - * - * @param n the number of items down to go - * @return the n'th item on the stack, zero relative - * @throws EmptyStackException if there are not enough items on the stack to satisfy this request - */ - public T peek(int n) throws EmptyStackException { - int m = (size() - n) - 1; - if (m < 0) { - throw new EmptyStackException(); - } else { - return get(m); - } - } - - /** - * Pops the top item off of this stack and return it. - * - * @return the top item on the stack - * @throws EmptyStackException if the stack is empty - */ - public T pop() throws EmptyStackException { - int n = size(); - if (n <= 0) { - throw new EmptyStackException(); - } else { - return remove(n - 1); - } - } - - /** - * Pushes a new item onto the top of this stack. The pushed item is also returned. This is equivalent to calling - * <code>add</code>. - * - * @param item the item to be added - * @return the item just pushed - */ - public Object push(T item) { - add(item); - return item; - } - - /** - * Returns the top-most index for the object in the stack - * - * @param object the object to be searched for - * @return top-most index, or -1 if not found - */ - public int search(T object) { - int i = size() - 1; // Current index - while (i >= 0) { - T current = get(i); - if ((object == null && current == null) || (object != null && object.equals(current))) { - return i; - } - i--; - } - return -1; - } - - /** - * Returns the element on the top of the stack. - * - * @return the element on the top of the stack - * @throws EmptyStackException if the stack is empty - */ - public T get() { - int size = size(); - if (size == 0) { - throw new EmptyStackException(); - } - return get(size - 1); - } - - /** - * Removes the element on the top of the stack. - * - * @return the removed element - * @throws EmptyStackException if the stack is empty - */ - public T remove() { - int size = size(); - if (size == 0) { - throw new EmptyStackException(); - } - return remove(size - 1); - } - - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputSource2Node.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputSource2Node.java deleted file mode 100644 index 2a6094a76a..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputSource2Node.java +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.transform.Source; -import javax.xml.transform.dom.DOMResult; -import javax.xml.transform.stream.StreamSource; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.w3c.dom.Node; -import org.xml.sax.InputSource; - -/** - * Push DOM InputSource to Node - */ -public class InputSource2Node extends BaseTransformer<InputSource, Node> implements - PullTransformer<InputSource, Node> { - private static final Source2ResultTransformer TRANSFORMER = new Source2ResultTransformer(); - - public Node transform(InputSource source, TransformationContext context) { - try { - Source streamSource = new StreamSource(source.getCharacterStream()); - DOMResult result = new DOMResult(); - TRANSFORMER.transform(streamSource, result, context); - return result.getNode(); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return InputSource.class; - } - - @Override - public Class getTargetType() { - return Node.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputSource2SAX.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputSource2SAX.java deleted file mode 100644 index d842048d81..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputSource2SAX.java +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import org.apache.tuscany.sca.databinding.PushTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.xml.sax.ContentHandler; -import org.xml.sax.InputSource; -import org.xml.sax.XMLReader; -import org.xml.sax.helpers.XMLReaderFactory; - -/** - * Push InputSource to SAX - */ -public class InputSource2SAX extends BaseTransformer<InputSource, ContentHandler> implements - PushTransformer<InputSource, ContentHandler> { - - public void transform(InputSource source, ContentHandler target, TransformationContext context) { - try { - XMLReader reader = XMLReaderFactory.createXMLReader(); - reader.setFeature("http://xml.org/sax/features/namespaces", true); - reader.setFeature("http://xml.org/sax/features/namespace-prefixes", false); - reader.setContentHandler(target); - reader.parse(source); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return InputSource.class; - } - - @Override - public Class getTargetType() { - return ContentHandler.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputStream2Node.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputStream2Node.java deleted file mode 100644 index 2ec864fbbd..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputStream2Node.java +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.io.InputStream; - -import javax.xml.transform.Source; -import javax.xml.transform.dom.DOMResult; -import javax.xml.transform.sax.SAXSource; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.w3c.dom.Node; -import org.xml.sax.InputSource; - -/** - * Push DOM InputSource to Node - */ -public class InputStream2Node extends BaseTransformer<InputStream, Node> implements - PullTransformer<InputStream, Node> { - private static final Source2ResultTransformer TRANSFORMER = new Source2ResultTransformer(); - - public Node transform(InputStream source, TransformationContext context) { - try { - Source streamSource = new SAXSource(new InputSource(source)); - DOMResult result = new DOMResult(); - TRANSFORMER.transform(streamSource, result, context); - return result.getNode(); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return InputStream.class; - } - - @Override - public Class getTargetType() { - return Node.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputStream2SAX.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputStream2SAX.java deleted file mode 100644 index 06b2521d47..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputStream2SAX.java +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.io.InputStream; - -import org.apache.tuscany.sca.databinding.PushTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.xml.sax.ContentHandler; -import org.xml.sax.InputSource; -import org.xml.sax.XMLReader; -import org.xml.sax.helpers.XMLReaderFactory; - -/** - * Push InputStream to SAX - */ -public class InputStream2SAX extends BaseTransformer<InputStream, ContentHandler> implements - PushTransformer<InputStream, ContentHandler> { - public void transform(InputStream source, ContentHandler target, TransformationContext context) { - try { - XMLReader reader = XMLReaderFactory.createXMLReader(); - reader.setContentHandler(target); - reader.parse(new InputSource(source)); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return InputStream.class; - } - - @Override - public Class getTargetType() { - return ContentHandler.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/NameValueArrayStreamReader.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/NameValueArrayStreamReader.java deleted file mode 100644 index 157a95025d..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/NameValueArrayStreamReader.java +++ /dev/null @@ -1,403 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.stream.Location; -import javax.xml.stream.XMLStreamException; - -public class NameValueArrayStreamReader implements XMLFragmentStreamReader { - - private static final int START_ELEMENT_STATE = 0; - private static final int TEXT_STATE = 1; - private static final int END_ELEMENT_STATE = 2; - private static final int FINAL_END_ELEMENT_STATE = 3; - private static final int START_ELEMENT_STATE_WITH_NULL = 4; - - private DelegatingNamespaceContext namespaceContext = new DelegatingNamespaceContext(); - // the index of the array - private int arrayIndex; - - private QName name; - private String[] values; - - // start element is the default state - private int state = START_ELEMENT_STATE; - - public NameValueArrayStreamReader(QName name, String[] values) { - this.name = name; - this.values = values; - } - - public void setParentNamespaceContext(NamespaceContext nsContext) { - this.namespaceContext.setParentNsContext(nsContext); - } - - public void init() { - // todo what if the Qname namespace has not been declared - } - - public Object getProperty(String string) throws IllegalArgumentException { - return null; - } - - /** - * @throws XMLStreamException - */ - public int next() throws XMLStreamException { - switch (state) { - case START_ELEMENT_STATE: - if (values.length > 0) { - state = TEXT_STATE; - return CHARACTERS; - } else { - state = FINAL_END_ELEMENT_STATE; - return END_ELEMENT; - } - - case START_ELEMENT_STATE_WITH_NULL: - if (arrayIndex == (values.length - 1)) { - state = FINAL_END_ELEMENT_STATE; - } else { - state = END_ELEMENT_STATE; - } - return END_ELEMENT; - case FINAL_END_ELEMENT_STATE: - // oops, not supposed to happen! - throw new XMLStreamException("end already reached!"); - case END_ELEMENT_STATE: - // we've to have more values since this is not the - // last value - // increment the counter - arrayIndex++; - if (values[arrayIndex] == null) { - state = START_ELEMENT_STATE_WITH_NULL; - } else { - state = START_ELEMENT_STATE; - } - return START_ELEMENT; - case TEXT_STATE: - if (arrayIndex == (values.length - 1)) { - state = FINAL_END_ELEMENT_STATE; - return END_ELEMENT; - } else { - state = END_ELEMENT_STATE; - return END_ELEMENT; - } - - default: - throw new XMLStreamException("unknown event type!"); - } - } - - public void require(int i, String string, String string1) throws XMLStreamException { - // nothing done here - } - - public String getElementText() throws XMLStreamException { - return null; // not implemented - } - - public int nextTag() throws XMLStreamException { - return 0; // not implemented - } - - public String getAttributeValue(String string, String string1) { - if (state == TEXT_STATE) { - // todo something - return null; - } else { - return null; - } - - } - - public int getAttributeCount() { - if (state == START_ELEMENT_STATE_WITH_NULL) { - return 1; - } - if (state == START_ELEMENT_STATE) { - return 0; - } else { - throw new IllegalStateException(); - } - - } - - public QName getAttributeName(int i) { - if (state == START_ELEMENT_STATE_WITH_NULL && i == 0) { - return NIL_QNAME; - } - if (state == START_ELEMENT_STATE) { - return null; - } else { - throw new IllegalStateException(); - } - } - - public String getAttributeNamespace(int i) { - if (state == START_ELEMENT_STATE_WITH_NULL && i == 0) { - return NIL_QNAME.getNamespaceURI(); - } - if (state == START_ELEMENT_STATE) { - return null; - } else { - throw new IllegalStateException(); - } - } - - public String getAttributeLocalName(int i) { - if (state == START_ELEMENT_STATE_WITH_NULL && i == 0) { - return NIL_QNAME.getLocalPart(); - } - if (state == START_ELEMENT_STATE) { - return null; - } else { - throw new IllegalStateException(); - } - } - - public String getAttributePrefix(int i) { - if (state == START_ELEMENT_STATE_WITH_NULL && i == 0) { - return NIL_QNAME.getPrefix(); - } - if (state == START_ELEMENT_STATE) { - return null; - } else { - throw new IllegalStateException(); - } - } - - public String getAttributeType(int i) { - return null; // not implemented - } - - public String getAttributeValue(int i) { - if (state == START_ELEMENT_STATE_WITH_NULL && i == 0) { - return NIL_VALUE_TRUE; - } - if (state == START_ELEMENT_STATE) { - return null; - } else { - throw new IllegalStateException(); - } - } - - public boolean isAttributeSpecified(int i) { - return false; // not supported - } - - public int getNamespaceCount() { - if (state == START_ELEMENT_STATE_WITH_NULL && isXsiNamespacePresent()) { - return 1; - } else { - return 0; - } - - } - - public String getNamespacePrefix(int i) { - if (state == START_ELEMENT_STATE_WITH_NULL && isXsiNamespacePresent() && i == 0) { - return NIL_QNAME.getPrefix(); - } else { - return null; - } - } - - public String getNamespaceURI(int i) { - if (state == START_ELEMENT_STATE_WITH_NULL && isXsiNamespacePresent() && i == 0) { - return NIL_QNAME.getNamespaceURI(); - } else { - return null; - } - } - - public NamespaceContext getNamespaceContext() { - return this.namespaceContext; - } - - public boolean isDone() { - return state == FINAL_END_ELEMENT_STATE; - } - - public int getEventType() { - switch (state) { - case START_ELEMENT_STATE: - return START_ELEMENT; - case END_ELEMENT_STATE: - return END_ELEMENT; - case TEXT_STATE: - return CHARACTERS; - case FINAL_END_ELEMENT_STATE: - return END_ELEMENT; - default: - throw new UnsupportedOperationException(); - // we've no idea what this is!!!!! - } - - } - - public String getText() { - if (state == TEXT_STATE) { - return values[arrayIndex]; - } else { - throw new IllegalStateException(); - } - } - - public char[] getTextCharacters() { - if (state == TEXT_STATE) { - return values[arrayIndex].toCharArray(); - } else { - throw new IllegalStateException(); - } - } - - public int getTextCharacters(int i, char[] chars, int i1, int i2) throws XMLStreamException { - // not implemented - throw new UnsupportedOperationException(); - } - - public int getTextStart() { - if (state == TEXT_STATE) { - return 0; - } else { - throw new IllegalStateException(); - } - } - - public int getTextLength() { - if (state == TEXT_STATE) { - return values[arrayIndex].length(); - } else { - throw new IllegalStateException(); - } - - } - - public String getEncoding() { - return null; - } - - public boolean hasText() { - return state == TEXT_STATE; - } - - public Location getLocation() { - return null; // not supported - } - - public QName getName() { - if (state != TEXT_STATE) { - return name; - } else { - return null; - } - } - - public String getLocalName() { - if (state != TEXT_STATE) { - return name.getLocalPart(); - } else { - return null; - } - } - - public boolean hasName() { - return state != TEXT_STATE; - - } - - public String getNamespaceURI() { - if (state != TEXT_STATE) { - return name.getNamespaceURI(); - } else { - return null; - } - - } - - public String getPrefix() { - if (state != TEXT_STATE) { - return name.getPrefix(); - } else { - return null; - } - } - - public String getVersion() { - return null; // todo 1.0 ? - } - - public boolean isStandalone() { - return false; - } - - public boolean standaloneSet() { - return false; - } - - public String getCharacterEncodingScheme() { - return null; - } - - public String getPITarget() { - return null; - } - - public String getPIData() { - return null; - } - - public boolean hasNext() throws XMLStreamException { - return state != FINAL_END_ELEMENT_STATE; - } - - public void close() throws XMLStreamException { - // Do nothing - we've nothing to free here - } - - public String getNamespaceURI(String prefix) { - return namespaceContext.getNamespaceURI(prefix); - } - - public boolean isStartElement() { - return state == START_ELEMENT_STATE; - } - - public boolean isEndElement() { - return state == END_ELEMENT_STATE; - } - - public boolean isCharacters() { - return state == TEXT_STATE; - } - - public boolean isWhiteSpace() { - return false; // no whitespaces here - } - - /** - * Test whether the xsi namespace is present - */ - private boolean isXsiNamespacePresent() { - return namespaceContext.getNamespaceURI(NIL_QNAME.getPrefix()) != null; - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/NameValuePairStreamReader.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/NameValuePairStreamReader.java deleted file mode 100644 index 71af7519e7..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/NameValuePairStreamReader.java +++ /dev/null @@ -1,347 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.stream.Location; -import javax.xml.stream.XMLStreamException; - - -public class NameValuePairStreamReader implements XMLFragmentStreamReader { - - private static final int START_ELEMENT_STATE = 0; - private static final int TEXT_STATE = 1; - private static final int END_ELEMENT_STATE = 2; - - private DelegatingNamespaceContext namespaceContext = new DelegatingNamespaceContext(); - - private QName name; - private String value; - - private int state = START_ELEMENT_STATE; - // initiate at the start element state - - // keeps track whether the namespace is declared - // false by default - private boolean nsDeclared; - - public NameValuePairStreamReader(QName name, String value) { - this.name = name; - this.value = value; - } - - public Object getProperty(String key) throws IllegalArgumentException { - return null; - } - - public int next() throws XMLStreamException { - // no need to handle null here. it should have been handled - // already - switch (state) { - case START_ELEMENT_STATE: - state = TEXT_STATE; - return CHARACTERS; - case END_ELEMENT_STATE: - // oops, not supposed to happen! - throw new XMLStreamException("end already reached!"); - case TEXT_STATE: - state = END_ELEMENT_STATE; - return END_ELEMENT; - default: - throw new XMLStreamException("unknown event type!"); - } - } - - public void require(int i, String string, String string1) throws XMLStreamException { - // not implemented - } - - public String getElementText() throws XMLStreamException { - if (state == START_ELEMENT) { - // move to the end state and return the value - state = END_ELEMENT_STATE; - return value; - } else { - throw new XMLStreamException(); - } - - } - - public int nextTag() throws XMLStreamException { - return 0; // todo - } - - public boolean hasNext() throws XMLStreamException { - return state != END_ELEMENT_STATE; - } - - public void close() throws XMLStreamException { - // Do nothing - we've nothing to free here - } - - public String getNamespaceURI(String prefix) { - return namespaceContext.getNamespaceURI(prefix); - } - - public boolean isStartElement() { - return state == START_ELEMENT_STATE; - } - - public boolean isEndElement() { - return state == END_ELEMENT_STATE; - } - - public boolean isCharacters() { - return state == TEXT_STATE; - } - - public boolean isWhiteSpace() { - return false; // no whitespaces here - } - - public String getAttributeValue(String string, String string1) { - return null; - } - - public int getAttributeCount() { - return 0; - } - - public QName getAttributeName(int i) { - return null; - } - - public String getAttributeNamespace(int i) { - return null; - } - - public String getAttributeLocalName(int i) { - return null; - } - - public String getAttributePrefix(int i) { - return null; - } - - public String getAttributeType(int i) { - return null; - } - - public String getAttributeValue(int i) { - return null; - } - - public boolean isAttributeSpecified(int i) { - return false; // no attribs here - } - - public int getNamespaceCount() { - return nsDeclared ? 1 : 0; - } - - public String getNamespacePrefix(int i) { - return (nsDeclared && i == 0) ? name.getPrefix() : null; - } - - public String getNamespaceURI(int i) { - return (nsDeclared && i == 0) ? name.getNamespaceURI() : null; - } - - public NamespaceContext getNamespaceContext() { - return this.namespaceContext; - } - - public int getEventType() { - switch (state) { - case START_ELEMENT_STATE: - return START_ELEMENT; - case END_ELEMENT_STATE: - return END_ELEMENT; - case TEXT_STATE: - return CHARACTERS; - default: - throw new UnsupportedOperationException(); - // we've no idea what this is!!!!! - } - - } - - public String getText() { - if (state == TEXT_STATE) { - return value; - } else { - throw new IllegalStateException(); - } - } - - public char[] getTextCharacters() { - if (state == TEXT_STATE) { - return value.toCharArray(); - } else { - throw new IllegalStateException(); - } - } - - public int getTextCharacters(int i, char[] chars, int i1, int i2) throws XMLStreamException { - // not implemented - throw new UnsupportedOperationException(); - } - - public int getTextStart() { - if (state == TEXT_STATE) { - return 0; - } else { - throw new IllegalStateException(); - } - } - - public int getTextLength() { - if (state == TEXT_STATE) { - return value.length(); - } else { - throw new IllegalStateException(); - } - - } - - public String getEncoding() { - return null; - } - - public boolean hasText() { - return state == TEXT_STATE; - } - - public Location getLocation() { - return new Location() { - public int getLineNumber() { - return 0; - } - - public int getColumnNumber() { - return 0; - } - - public int getCharacterOffset() { - return 0; - } - - public String getPublicId() { - return null; - } - - public String getSystemId() { - return null; - } - }; - } - - public QName getName() { - if (state != TEXT_STATE) { - return name; - } else { - return null; - } - } - - public String getLocalName() { - if (state != TEXT_STATE) { - return name.getLocalPart(); - } else { - return null; - } - } - - public boolean hasName() { - return state != TEXT_STATE; - - } - - public String getNamespaceURI() { - if (state != TEXT_STATE) { - return name.getNamespaceURI(); - } else { - return null; - } - - } - - public String getPrefix() { - if (state != TEXT_STATE) { - return name.getPrefix(); - } else { - return null; - } - } - - public String getVersion() { - return null; // todo 1.0 ? - } - - public boolean isStandalone() { - return false; - } - - public boolean standaloneSet() { - return false; - } - - public String getCharacterEncodingScheme() { - return null; - } - - public String getPITarget() { - return null; - } - - public String getPIData() { - return null; - } - - public boolean isDone() { - return state == END_ELEMENT_STATE; - } - - public void setParentNamespaceContext(NamespaceContext nsContext) { - this.namespaceContext.setParentNsContext(nsContext); - } - - public void init() { - // just add the current elements namespace and prefix to the this - // elements nscontext - addToNsMap(name.getPrefix(), name.getNamespaceURI()); - - } - - /** - * @param prefix - * @param uri - */ - private void addToNsMap(String prefix, String uri) { - // todo - need to fix this up to cater for cases where - // namespaces are having no prefixes - if (!uri.equals(namespaceContext.getNamespaceURI(prefix))) { - // this namespace is not there. Need to declare it - namespaceContext.pushNamespace(prefix, uri); - nsDeclared = true; - } - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/NamedProperty.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/NamedProperty.java deleted file mode 100644 index 04d7d65a0d..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/NamedProperty.java +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import java.util.Map; - -import javax.xml.namespace.QName; - -/** - * A named property - * - * @version $Rev$ $Date$ - */ -public class NamedProperty implements Map.Entry<QName, Object> { - private QName key; - - private Object value; - - public NamedProperty(QName key, Object value) { - this.key = key; - this.value = value; - } - - public NamedProperty(String key, Object value) { - this.key = new QName(key); - this.value = value; - } - - public QName getKey() { - return key; - } - - public Object getValue() { - return value; - } - - public Object setValue(Object value) { - Object v = this.value; - this.value = value; - return v; - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/NilElementStreamReader.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/NilElementStreamReader.java deleted file mode 100644 index abc4bf3785..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/NilElementStreamReader.java +++ /dev/null @@ -1,279 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.stream.Location; -import javax.xml.stream.XMLStreamException; - -public class NilElementStreamReader implements XMLFragmentStreamReader { - - private static final int END_ELEMENT_STATE = 2; - - private static final int START_ELEMENT_STATE = 1; - private int currentState = START_ELEMENT; - - private QName elementQName; - - public NilElementStreamReader(QName elementQName) { - this.elementQName = elementQName; - } - - public void setParentNamespaceContext(NamespaceContext nsContext) { - // NOOP - } - - public void close() throws XMLStreamException { - // do nothing - } - - public int getAttributeCount() { - return 1; - } - - public String getAttributeLocalName(int i) { - return (i == 0) ? NIL_QNAME.getLocalPart() : null; - } - - public QName getAttributeName(int i) { - return (i == 0) ? NIL_QNAME : null; - } - - public String getAttributeNamespace(int i) { - return (i == 0) ? NIL_QNAME.getNamespaceURI() : null; - } - - public String getAttributePrefix(int i) { - return (i == 0) ? NIL_QNAME.getPrefix() : null; - } - - public String getAttributeType(int i) { - throw new UnsupportedOperationException(); - } - - public String getAttributeValue(int i) { - return (i == 0) ? NIL_VALUE_TRUE : null; - } - - public String getAttributeValue(String string, String string1) { - if (string == null && NIL_QNAME.getLocalPart().equals(string1)) { - return NIL_VALUE_TRUE; - } - return null; - } - - public String getCharacterEncodingScheme() { - throw new UnsupportedOperationException(); - } - - public String getElementText() throws XMLStreamException { - return null; - } - - public String getEncoding() { - return null; - } - - public int getEventType() { - int returnEvent = START_DOCUMENT; - switch (currentState) { - case START_ELEMENT_STATE: - returnEvent = START_ELEMENT; - break; - case END_ELEMENT_STATE: - returnEvent = END_ELEMENT; - break; - } - return returnEvent; - } - - public String getLocalName() { - return elementQName.getLocalPart(); - } - - public Location getLocation() { - return new Location() { - public int getCharacterOffset() { - return 0; - } - - public int getColumnNumber() { - return 0; - } - - public int getLineNumber() { - return 0; - } - - public String getPublicId() { - return null; - } - - public String getSystemId() { - return null; - } - }; - } - - public QName getName() { - return elementQName; - } - - public NamespaceContext getNamespaceContext() { - throw new UnsupportedOperationException(); - } - - public int getNamespaceCount() { - return 0; - } - - public String getNamespacePrefix(int i) { - return null; - } - - public String getNamespaceURI() { - return elementQName.getNamespaceURI(); - } - - public String getNamespaceURI(int i) { - return null; - } - - public String getNamespaceURI(String string) { - if (elementQName.getPrefix() != null && elementQName.getPrefix().equals(string)) { - return elementQName.getNamespaceURI(); - } else { - return null; - } - } - - public String getPIData() { - throw new UnsupportedOperationException(); - } - - public String getPITarget() { - throw new UnsupportedOperationException(); - } - - public String getPrefix() { - return elementQName.getPrefix(); - } - - public Object getProperty(String key) throws IllegalArgumentException { - // since optimization is a global property - // we've to implement it everywhere - return null; - } - - public String getText() { - return null; - } - - public char[] getTextCharacters() { - return new char[0]; - } - - public int getTextCharacters(int i, char[] chars, int i1, int i2) throws XMLStreamException { - return 0; - } - - public int getTextLength() { - return 0; - } - - public int getTextStart() { - return 0; - } - - public String getVersion() { - throw new UnsupportedOperationException(); - } - - public boolean hasName() { - return true; - } - - public boolean hasNext() throws XMLStreamException { - return currentState != END_ELEMENT_STATE; - - } - - public boolean hasText() { - return false; - } - - public void init() { - // NOOP - } - - public boolean isAttributeSpecified(int i) { - return i == 0; - } - - public boolean isCharacters() { - return false; - } - - public boolean isDone() { - return currentState == END_ELEMENT_STATE; - } - - public boolean isEndElement() { - return currentState == END_ELEMENT_STATE; - } - - public boolean isStandalone() { - throw new UnsupportedOperationException(); - } - - public boolean isStartElement() { - return currentState == START_ELEMENT_STATE; - } - - public boolean isWhiteSpace() { - return false; - } - - public int next() throws XMLStreamException { - int returnEvent = START_DOCUMENT; - switch (currentState) { - case START_ELEMENT_STATE: - currentState = END_ELEMENT_STATE; - returnEvent = END_ELEMENT; - break; - case END_ELEMENT_STATE: - throw new XMLStreamException("parser completed!"); - - } - return returnEvent; - } - - public int nextTag() throws XMLStreamException { - throw new UnsupportedOperationException(); - } - - public void require(int i, String string, String string1) throws XMLStreamException { - // nothing - } - - public boolean standaloneSet() { - throw new UnsupportedOperationException(); - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2OutputStream.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2OutputStream.java deleted file mode 100644 index 3e20e0be70..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2OutputStream.java +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.io.OutputStream; - -import javax.xml.transform.Result; -import javax.xml.transform.Source; -import javax.xml.transform.dom.DOMSource; -import javax.xml.transform.stream.StreamResult; - -import org.apache.tuscany.sca.databinding.PushTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.w3c.dom.Node; - -/** - * Push DOM Node to OutputStream - */ -public class Node2OutputStream extends BaseTransformer<Node, OutputStream> implements - PushTransformer<Node, OutputStream> { - private static final Source2ResultTransformer TRANSFORMER = new Source2ResultTransformer(); - - public void transform(Node source, OutputStream writer, TransformationContext context) { - try { - Source domSource = new DOMSource(source); - Result result = new StreamResult(writer); - TRANSFORMER.transform(domSource, result, context); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Node.class; - } - - @Override - public Class getTargetType() { - return OutputStream.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2SimpleJavaType.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2SimpleJavaType.java deleted file mode 100644 index f20cd4f901..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2SimpleJavaType.java +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import org.apache.tuscany.sca.databinding.impl.SimpleType2JavaTransformer; -import org.w3c.dom.Document; -import org.w3c.dom.Node; - -/** - * Transformer to convert data from a simple java bject to OMElement - */ -public class Node2SimpleJavaType extends SimpleType2JavaTransformer<Node> { - - @Override - protected String getText(Node source) { - if (source instanceof Document) { - source = ((Document)source).getDocumentElement(); - } - return source.getTextContent(); - - } - - @Override - public Class getSourceType() { - return Node.class; - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2String.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2String.java deleted file mode 100644 index b07e6eb955..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2String.java +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.io.StringWriter; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.w3c.dom.Node; - -/** - * Transform DOM Node to XML String - */ -public class Node2String extends BaseTransformer<Node, String> implements PullTransformer<Node, String> { - private static final Node2Writer TRANSFORMER = new Node2Writer(); - - public String transform(Node source, TransformationContext context) { - try { - StringWriter writer = new StringWriter(); - TRANSFORMER.transform(source, writer, context); - return writer.toString(); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Node.class; - } - - @Override - public Class getTargetType() { - return String.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2Writer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2Writer.java deleted file mode 100644 index 2b26c11d50..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2Writer.java +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.io.Writer; - -import javax.xml.transform.Result; -import javax.xml.transform.Source; -import javax.xml.transform.dom.DOMSource; -import javax.xml.transform.stream.StreamResult; - -import org.apache.tuscany.sca.databinding.PushTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.w3c.dom.Node; - -/** - * Push DOM Node to Writer - */ -public class Node2Writer extends BaseTransformer<Node, Writer> implements PushTransformer<Node, Writer> { - private static final Source2ResultTransformer TRANSFORMER = new Source2ResultTransformer(); - - public void transform(Node source, Writer writer, TransformationContext context) { - try { - Source domSource = new DOMSource(source); - Result result = new StreamResult(writer); - TRANSFORMER.transform(domSource, result, context); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Node.class; - } - - @Override - public Class getTargetType() { - return Writer.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2XMLStreamReader.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2XMLStreamReader.java deleted file mode 100644 index 6b0afde322..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2XMLStreamReader.java +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.w3c.dom.Node; - -/** - * Transform DOM Node to XML XMLStreamReader - */ -public class Node2XMLStreamReader extends BaseTransformer<Node, XMLStreamReader> implements - PullTransformer<Node, XMLStreamReader> { - - public XMLStreamReader transform(Node source, TransformationContext context) { - if (source == null) { - return null; - } - try { - DOMXMLStreamReader reader = new DOMXMLStreamReader(source); - return reader; - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Node.class; - } - - @Override - public Class getTargetType() { - return XMLStreamReader.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Reader2Node.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Reader2Node.java deleted file mode 100644 index aa96877c02..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Reader2Node.java +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.io.Reader; - -import javax.xml.transform.Source; -import javax.xml.transform.dom.DOMResult; -import javax.xml.transform.stream.StreamSource; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.w3c.dom.Node; - -/** - * Push DOM Reader to Node - */ -public class Reader2Node extends BaseTransformer<Reader, Node> implements PullTransformer<Reader, Node> { - private static final Source2ResultTransformer TRANSFORMER = new Source2ResultTransformer(); - - public Node transform(Reader source, TransformationContext context) { - try { - Source streamSource = new StreamSource(source); - DOMResult result = new DOMResult(); - TRANSFORMER.transform(streamSource, result, context); - return result.getNode(); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Reader.class; - } - - @Override - public Class getTargetType() { - return Node.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Reader2SAX.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Reader2SAX.java deleted file mode 100644 index bf8edc47f9..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Reader2SAX.java +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.io.Reader; - -import org.apache.tuscany.sca.databinding.PushTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.xml.sax.ContentHandler; -import org.xml.sax.InputSource; - -/** - * Transform XML string to SAX - */ -public class Reader2SAX extends BaseTransformer<Reader, ContentHandler> implements - PushTransformer<Reader, ContentHandler> { - public void transform(Reader source, ContentHandler target, TransformationContext context) { - try { - new InputSource2SAX().transform(new InputSource(source), target, context); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Reader.class; - } - - @Override - public Class getTargetType() { - return ContentHandler.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SAX2DOM.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SAX2DOM.java deleted file mode 100644 index 6cdbc82d9d..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SAX2DOM.java +++ /dev/null @@ -1,244 +0,0 @@ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import java.util.ArrayList; -import java.util.List; -import java.util.Stack; - -import javax.xml.parsers.ParserConfigurationException; - -import org.apache.tuscany.sca.databinding.impl.DOMHelper; -import org.w3c.dom.Comment; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.ProcessingInstruction; -import org.w3c.dom.Text; -import org.xml.sax.Attributes; -import org.xml.sax.ContentHandler; -import org.xml.sax.Locator; -import org.xml.sax.SAXException; -import org.xml.sax.ext.LexicalHandler; - -/** - * SAX2DOM adapter - */ -public class SAX2DOM implements ContentHandler, LexicalHandler { - public static final String EMPTYSTRING = ""; - public static final String XML_PREFIX = "xml"; - public static final String XMLNS_PREFIX = "xmlns"; - public static final String XMLNS_STRING = "xmlns:"; - public static final String XMLNS_URI = "http://www.w3.org/2000/xmlns/"; - - private Node root; - - private Document document; - - private Node nextSibling; - - private Stack<Node> nodeStk = new Stack<Node>(); - - private List<String> namespaceDecls; - - private Node lastSibling; - - public SAX2DOM() throws ParserConfigurationException { - this.document = DOMHelper.newDocument(); - this.root = document; - } - - public SAX2DOM(Node root, Node nextSibling) throws ParserConfigurationException { - this.root = root; - if (root instanceof Document) { - this.document = (Document)root; - } else if (root != null) { - this.document = root.getOwnerDocument(); - } else { - this.document = DOMHelper.newDocument(); - this.root = document; - } - - this.nextSibling = nextSibling; - } - - public SAX2DOM(Node root) throws ParserConfigurationException { - this(root, null); - } - - public Node getDOM() { - return root; - } - - public void characters(char[] ch, int start, int length) { - final Node last = nodeStk.peek(); - - // No text nodes can be children of root (DOM006 exception) - if (last != document) { - final String text = new String(ch, start, length); - if (lastSibling != null && lastSibling.getNodeType() == Node.TEXT_NODE) { - ((Text)lastSibling).appendData(text); - } else if (last == root && nextSibling != null) { - lastSibling = last.insertBefore(document.createTextNode(text), nextSibling); - } else { - lastSibling = last.appendChild(document.createTextNode(text)); - } - - } - } - - public void startDocument() { - nodeStk.push(root); - } - - public void endDocument() { - nodeStk.pop(); - } - - public void startElement(String namespace, String localName, String qName, Attributes attrs) { - final Element tmp = document.createElementNS(namespace, qName); - - // Add namespace declarations first - if (namespaceDecls != null) { - final int nDecls = namespaceDecls.size(); - for (int i = 0; i < nDecls; i++) { - final String prefix = namespaceDecls.get(i++); - - if (prefix == null || prefix.equals(EMPTYSTRING)) { - tmp.setAttributeNS(XMLNS_URI, XMLNS_PREFIX, namespaceDecls.get(i)); - } else { - tmp.setAttributeNS(XMLNS_URI, XMLNS_STRING + prefix, namespaceDecls.get(i)); - } - } - namespaceDecls.clear(); - } - - // Add attributes to element - final int nattrs = attrs.getLength(); - for (int i = 0; i < nattrs; i++) { - if (attrs.getLocalName(i) == null) { - tmp.setAttribute(attrs.getQName(i), attrs.getValue(i)); - } else { - tmp.setAttributeNS(attrs.getURI(i), attrs.getQName(i), attrs.getValue(i)); - } - } - - // Append this new node onto current stack node - Node last = nodeStk.peek(); - - // If the SAX2DOM is created with a non-null next sibling node, - // insert the result nodes before the next sibling under the root. - if (last == root && nextSibling != null) { - last.insertBefore(tmp, nextSibling); - } else { - last.appendChild(tmp); - } - - // Push this node onto stack - nodeStk.push(tmp); - lastSibling = null; - } - - public void endElement(String namespace, String localName, String qName) { - nodeStk.pop(); - lastSibling = null; - } - - public void startPrefixMapping(String prefix, String uri) { - if (namespaceDecls == null) { - namespaceDecls = new ArrayList<String>(2); - } - namespaceDecls.add(prefix); - namespaceDecls.add(uri); - } - - public void endPrefixMapping(String prefix) { - // do nothing - } - - /** - * This class is only used internally so this method should never be called. - */ - public void ignorableWhitespace(char[] ch, int start, int length) { - } - - /** - * adds processing instruction node to DOM. - */ - public void processingInstruction(String target, String data) { - final Node last = nodeStk.peek(); - ProcessingInstruction pi = document.createProcessingInstruction(target, data); - if (pi != null) { - if (last == root && nextSibling != null) { - last.insertBefore(pi, nextSibling); - } else { - last.appendChild(pi); - } - - lastSibling = pi; - } - } - - /** - * This class is only used internally so this method should never be called. - */ - public void setDocumentLocator(Locator locator) { - } - - /** - * This class is only used internally so this method should never be called. - */ - public void skippedEntity(String name) { - } - - /** - * Lexical Handler method to create comment node in DOM tree. - */ - public void comment(char[] ch, int start, int length) { - final Node last = nodeStk.peek(); - Comment comment = document.createComment(new String(ch, start, length)); - if (comment != null) { - if (last == root && nextSibling != null) { - last.insertBefore(comment, nextSibling); - } else { - last.appendChild(comment); - } - - lastSibling = comment; - } - } - - // Lexical Handler methods- not implemented - public void startCDATA() { - } - - public void endCDATA() { - } - - public void startEntity(java.lang.String name) { - } - - public void endDTD() { - } - - public void endEntity(String name) { - } - - public void startDTD(String name, String publicId, String systemId) throws SAXException { - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SAX2DOMPipe.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SAX2DOMPipe.java deleted file mode 100644 index 35c20c28c0..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SAX2DOMPipe.java +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.parsers.ParserConfigurationException; - -import org.apache.tuscany.sca.databinding.DataPipe; -import org.apache.tuscany.sca.databinding.DataPipeTransformer; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.w3c.dom.Node; -import org.xml.sax.ContentHandler; - -public class SAX2DOMPipe extends BaseTransformer<ContentHandler, Node> implements DataPipeTransformer<ContentHandler, Node> { - - /** - * - */ - public SAX2DOMPipe() { - super(); - } - - /** - * @see org.apache.tuscany.sca.databinding.DataPipeTransformer#newInstance() - */ - public DataPipe<ContentHandler, Node> newInstance() { - return new Pipe(); - } - - @Override - public Class getTargetType() { - return Node.class; - } - - @Override - public Class getSourceType() { - return ContentHandler.class; - } - - @Override - public int getWeight() { - return 30; - } - - private static class Pipe implements DataPipe<ContentHandler, Node> { - private SAX2DOM pipe; - - public Pipe() { - super(); - try { - this.pipe = new SAX2DOM(); - } catch (ParserConfigurationException e) { - throw new IllegalArgumentException(e); - } - } - - public Node getResult() { - return pipe.getDOM(); - } - - public ContentHandler getSink() { - return pipe; - } - - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SimpleJavaType2Node.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SimpleJavaType2Node.java deleted file mode 100644 index 486f1f256a..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SimpleJavaType2Node.java +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.namespace.QName; -import javax.xml.parsers.ParserConfigurationException; - -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.impl.DOMHelper; -import org.apache.tuscany.sca.databinding.impl.Java2SimpleTypeTransformer; -import org.apache.tuscany.sca.databinding.javabeans.Java2XMLMapperException; -import org.w3c.dom.Attr; -import org.w3c.dom.Document; -import org.w3c.dom.Node; - -/** - * Transformer to convert data from an simple OMElement to Java Object - */ -public class SimpleJavaType2Node extends Java2SimpleTypeTransformer<Node> { - - private Document factory; - - public SimpleJavaType2Node() { - super(); - try { - factory = DOMHelper.newDocument(); - } catch (ParserConfigurationException e) { - throw new Java2XMLMapperException(e); - } - } - - @Override - protected Node createElement(QName element, String text, TransformationContext context) { - if (element == null) { - element = DOMDataBinding.ROOT_ELEMENT; - } - Node root = DOMHelper.createElement(factory, element); - if (text != null) { - root.appendChild(factory.createTextNode(text)); - } else { - Attr nil = factory.createAttributeNS("http://www.w3.org/2001/XMLSchema-instance", "xsi:nil"); - nil.setValue("true"); - root.appendChild(nil); - } - return root; - } - - @Override - public Class getTargetType() { - return Node.class; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SimpleXmlNodeImpl.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SimpleXmlNodeImpl.java deleted file mode 100644 index c1a06e335c..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SimpleXmlNodeImpl.java +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import java.util.Arrays; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.QName; - -/** - * @version $Rev$ $Date$ - */ -public class SimpleXmlNodeImpl implements XmlNode { - private final static String XSI_PREFIX = "xsi"; - private final static String XSI_NS = "http://www.w3.org/2001/XMLSchema-instance"; - private final static QName XSI_NIL = new QName(XSI_NS, "nil", XSI_PREFIX); - private final static Map<String, String> NS_MAP = new HashMap<String, String>(); - static { - NS_MAP.put(XSI_PREFIX, XSI_NS); - } - - protected Type type; - protected QName name; - protected Object value; - - public SimpleXmlNodeImpl(QName name, Object value) { - this(name, value, name != null ? Type.ELEMENT : Type.CHARACTERS); - } - - public SimpleXmlNodeImpl(QName name, Object value, Type type) { - super(); - this.type = type; - this.name = name; - this.value = value; - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#attributes() - */ - public List<XmlNode> attributes() { - if (type == Type.ELEMENT && value == null) { - // Nil element - XmlNode attr = new SimpleXmlNodeImpl(XSI_NIL, "true"); - return Arrays.asList(attr); - } - return null; - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#children() - */ - public Iterator<XmlNode> children() { - if (type == Type.ELEMENT && value != null) { - // Nil element - XmlNode node = new SimpleXmlNodeImpl(null, value); - return Arrays.asList(node).iterator(); - } - return null; - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#getName() - */ - public QName getName() { - return name; - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#getValue() - */ - public String getValue() { - return value == null ? null : String.valueOf(value); - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#namespaces() - */ - public Map<String, String> namespaces() { - if (type == Type.ELEMENT && value == null) { - return NS_MAP; - } - return null; - } - - public Type getType() { - return type; - } - - public void setType(Type type) { - this.type = type; - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Source2ResultTransformer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Source2ResultTransformer.java deleted file mode 100644 index b502b5003f..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Source2ResultTransformer.java +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.transform.Result; -import javax.xml.transform.Source; -import javax.xml.transform.TransformerFactory; - -import org.apache.tuscany.sca.databinding.PushTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; - -/** - * Transform TrAX Source to Result - */ -public class Source2ResultTransformer extends BaseTransformer<Source, Result> implements - PushTransformer<Source, Result> { - private static final TransformerFactory FACTORY = TransformerFactory.newInstance(); - - public void transform(Source source, Result result, TransformationContext context) { - try { - javax.xml.transform.Transformer transformer = FACTORY.newTransformer(); - transformer.transform(source, result); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Source.class; - } - - @Override - public Class getTargetType() { - return Result.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StAX2SAXAdapter.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StAX2SAXAdapter.java deleted file mode 100644 index 6257681091..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StAX2SAXAdapter.java +++ /dev/null @@ -1,256 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.namespace.QName; -import javax.xml.stream.Location; -import javax.xml.stream.XMLStreamConstants; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.xml.sax.Attributes; -import org.xml.sax.ContentHandler; -import org.xml.sax.Locator; -import org.xml.sax.SAXException; -import org.xml.sax.helpers.AttributesImpl; - -/** - * Adapter that converts from StAX to SAX event streams. Currently the following - * SAX events are not generated: - * <ul> - * <li>ignorableWhitespace</li> - * <li>skippedEntity</li> - * <ul> - * Also the following StAX events are not mapped: - * <ul> - * <li>CDATA</li> - * <li>COMMENT</li> - * <li>DTD</li> - * <li>ENTITY_DECLARATION</li> - * <li>ENTITY_REFERENCE</li> - * <li>NOTATION_DECLARATION</li> - * <li>SPACE</li> - * </ul> - * StAX ATTRIBUTE events are ignored but the equivalent attributes (derived from - * the START_ELEMENT event) are supplied in the SAX startElement event's - * Attributes parameter. If the adaptor is configured to pass namespace prefixes - * then namespace information will also be included in the Attributes; StAX - * NAMESPACE events are ignored. <p/> Another issue is namespace processing. If - * the reader is positioned at a sub-node, we cannot capture all the in-scope - * namespace bindings. Therefore we cannot re-create a proper SAX event stream - * from a StAX parser. <p/> For example <p/> <a:root xmlns:a="foo" - * xmlns:b="bar"><b:sub>a:foo</b:sub></a:root> <p/> And if - * you are handed a parser at <b:sub>, then your SAX events should look - * like: <p/> <b:sub xmlns:a="foo" xmlns:b="bar">a:foo</b:sub> <p/> - * not: <p/> <b:sub>a:foo</b:sub> <p/> <p/> Proposal: we change the - * receiver of SAX events (SDOXMLResourceImpl) so that it uses NamespaceContext - * to resolve prefix (as opposed to record start/endPrefixMappings and use it - * for resolution.) - * - * @version $Rev$ $Date$ - */ -public class StAX2SAXAdapter { - private final boolean namespacePrefixes; - - /** - * Construct a new StAX to SAX adapter that will convert a StAX event stream - * into a SAX event stream. - * - * @param namespacePrefixes whether xmlns attributes should be included in - * startElement events; - */ - public StAX2SAXAdapter(boolean namespacePrefixes) { - this.namespacePrefixes = namespacePrefixes; - } - - /** - * Pull events from the StAX stream and dispatch to the SAX ContentHandler. - * The StAX stream would typically be located on a START_DOCUMENT or - * START_ELEMENT event and when this method returns it will be located on - * the associated END_DOCUMENT or END_ELEMENT event. Behaviour with other - * start events is undefined. - * - * @param reader StAX event source to read - * @param handler SAX ContentHandler for processing events - * @throws XMLStreamException if there was a problem reading the stream - * @throws SAXException passed through from the ContentHandler - */ - public void parse(XMLStreamReader reader, ContentHandler handler) throws XMLStreamException, SAXException { - handler.setDocumentLocator(new LocatorAdaptor(reader.getLocation())); - - // remembers the nest level of elements to know when we are done - int level = 0; - int event = reader.getEventType(); - while (true) { - switch (event) { - case XMLStreamConstants.START_DOCUMENT: - level++; - handler.startDocument(); - break; - case XMLStreamConstants.START_ELEMENT: - level++; - handleStartElement(reader, handler); - break; - case XMLStreamConstants.PROCESSING_INSTRUCTION: - handler.processingInstruction(reader.getPITarget(), reader.getPIData()); - break; - case XMLStreamConstants.CHARACTERS: - handler.characters(reader.getTextCharacters(), reader.getTextStart(), reader - .getTextLength()); - break; - case XMLStreamConstants.END_ELEMENT: - handleEndElement(reader, handler); - level--; - if (level == 0) { - return; - } - break; - case XMLStreamConstants.END_DOCUMENT: - handler.endDocument(); - return; - /* - * uncomment to handle all events rather than just mapped - * ones // StAX events that are not mapped to SAX case - * XMLStreamConstants.COMMENT: case - * XMLStreamConstants.SPACE: case - * XMLStreamConstants.ENTITY_REFERENCE: case - * XMLStreamConstants.DTD: case XMLStreamConstants.CDATA: - * case XMLStreamConstants.NOTATION_DECLARATION: case - * XMLStreamConstants.ENTITY_DECLARATION: break; // StAX - * events handled in START_ELEMENT case - * XMLStreamConstants.ATTRIBUTE: case - * XMLStreamConstants.NAMESPACE: break; default: throw new - * AssertionError("Unknown StAX event: " + event); - */ - } - event = reader.next(); - } - } - - private void handleStartElement(XMLStreamReader reader, ContentHandler handler) throws SAXException { - // send startPrefixMapping events immediately before startElement event - int nsCount = reader.getNamespaceCount(); - for (int i = 0; i < nsCount; i++) { - String prefix = reader.getNamespacePrefix(i); - if (prefix == null) { // true for default namespace - prefix = ""; - } - handler.startPrefixMapping(prefix, reader.getNamespaceURI(i)); - } - - // fire startElement - QName qname = reader.getName(); - String prefix = qname.getPrefix(); - String rawname; - if (prefix == null || prefix.length() == 0) { - rawname = qname.getLocalPart(); - } else { - rawname = prefix + ':' + qname.getLocalPart(); - } - Attributes attrs = getAttributes(reader); - handler.startElement(qname.getNamespaceURI(), qname.getLocalPart(), rawname, attrs); - } - - private static void handleEndElement(XMLStreamReader reader, ContentHandler handler) throws SAXException { - // fire endElement - QName qname = reader.getName(); - handler.endElement(qname.getNamespaceURI(), qname.getLocalPart(), qname.toString()); - - // send endPrefixMapping events immediately after endElement event - // we send them in the opposite order to that returned but this is not - // actually required by SAX - int nsCount = reader.getNamespaceCount(); - for (int i = nsCount - 1; i >= 0; i--) { - String prefix = reader.getNamespacePrefix(i); - if (prefix == null) { // true for default namespace - prefix = ""; - } - handler.endPrefixMapping(prefix); - } - } - - /** - * Get the attributes associated with the current START_ELEMENT event. - * - * @return the StAX attributes converted to org.xml.sax.Attributes - */ - private Attributes getAttributes(XMLStreamReader reader) { - assert reader.getEventType() == XMLStreamConstants.START_ELEMENT; - - AttributesImpl attrs = new AttributesImpl(); - - // add namespace declarations if required - if (namespacePrefixes) { - for (int i = 0; i < reader.getNamespaceCount(); i++) { - String prefix = reader.getNamespacePrefix(i); - String uri = reader.getNamespaceURI(i); - attrs.addAttribute(null, prefix, "xmlns:" + prefix, "CDATA", uri); - } - } - - // Regular attributes - for (int i = 0; i < reader.getAttributeCount(); i++) { - String uri = reader.getAttributeNamespace(i); - if (uri == null) { - uri = ""; - } - String localName = reader.getAttributeLocalName(i); - String prefix = reader.getAttributePrefix(i); - String qname; - if (prefix == null || prefix.length() == 0) { - qname = localName; - } else { - qname = prefix + ':' + localName; - } - String type = reader.getAttributeType(i); - String value = reader.getAttributeValue(i); - - attrs.addAttribute(uri, localName, qname, type, value); - } - - return attrs; - } - - /** - * Adaptor for mapping Locator information. - */ - private static final class LocatorAdaptor implements Locator { - private final Location location; - - private LocatorAdaptor(Location location) { - this.location = location; - } - - public int getColumnNumber() { - return location == null ? 0 : location.getColumnNumber(); - } - - public int getLineNumber() { - return location == null ? 0 : location.getLineNumber(); - } - - public String getPublicId() { - return location == null ? "" : location.getPublicId(); - } - - public String getSystemId() { - return location == null ? "" : location.getSystemId(); - } - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StAXDataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StAXDataBinding.java deleted file mode 100644 index a76cd21f1d..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StAXDataBinding.java +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import java.lang.annotation.Annotation; - -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.databinding.impl.BaseDataBinding; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.util.XMLType; - -/** - * A DataBinding for the StAX - * - * @version $Rev$ $Date$ - */ -public class StAXDataBinding extends BaseDataBinding { - public static final String NAME = XMLStreamReader.class.getName(); - public static final String[] ALIASES = new String[] {"stax"}; - - public StAXDataBinding() { - super(NAME, ALIASES, XMLStreamReader.class); - } - - @Override - public boolean introspect(DataType type, Annotation[] annotations) { - if (super.introspect(type, annotations)) { - type.setLogical(XMLType.UNKNOWN); - type.setDataBinding(NAME); - return true; - } else { - return false; - } - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StAXHelper.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StAXHelper.java deleted file mode 100644 index 103ecbd7d1..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StAXHelper.java +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.io.InputStream; -import java.io.OutputStream; -import java.io.Reader; -import java.io.StringReader; -import java.io.StringWriter; -import java.io.Writer; - -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLOutputFactory; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; -import javax.xml.transform.Source; - - -public final class StAXHelper { - private static final XMLInputFactory INPUT_FACTORY = XMLInputFactory.newInstance(); - private static final XMLOutputFactory OUTPUT_FACTORY = XMLOutputFactory.newInstance(); - - private StAXHelper() { - } - - public static XMLStreamReader createXMLStreamReader(InputStream inputStream) throws XMLStreamException { - return INPUT_FACTORY.createXMLStreamReader(inputStream); - } - - public static XMLStreamReader createXMLStreamReader(Reader reader) throws XMLStreamException { - return INPUT_FACTORY.createXMLStreamReader(reader); - } - - public static XMLStreamReader createXMLStreamReader(Source source) throws XMLStreamException { - return INPUT_FACTORY.createXMLStreamReader(source); - } - - public static XMLStreamReader createXMLStreamReader(String string) throws XMLStreamException { - StringReader reader = new StringReader(string); - return createXMLStreamReader(reader); - } - - public static String save(XMLStreamReader reader) throws XMLStreamException { - StringWriter writer = new StringWriter(); - save(reader, writer); - return writer.toString(); - } - - public static void save(XMLStreamReader reader, OutputStream outputStream) throws XMLStreamException { - XMLStreamSerializer serializer = new XMLStreamSerializer(); - XMLStreamWriter streamWriter = OUTPUT_FACTORY.createXMLStreamWriter(outputStream); - serializer.serialize(reader, streamWriter); - streamWriter.flush(); - } - - public static void save(XMLStreamReader reader, Writer writer) throws XMLStreamException { - XMLStreamSerializer serializer = new XMLStreamSerializer(); - XMLStreamWriter streamWriter = OUTPUT_FACTORY.createXMLStreamWriter(writer); - serializer.serialize(reader, streamWriter); - streamWriter.flush(); - } - - public static void save(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { - XMLStreamSerializer serializer = new XMLStreamSerializer(); - serializer.serialize(reader, writer); - writer.flush(); - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StreamDataPipe.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StreamDataPipe.java deleted file mode 100644 index f5fd229ae5..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StreamDataPipe.java +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.InputStream; -import java.io.OutputStream; - -import org.apache.tuscany.sca.databinding.DataPipe; -import org.apache.tuscany.sca.databinding.DataPipeTransformer; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; - -public class StreamDataPipe extends BaseTransformer<OutputStream, InputStream> implements - DataPipeTransformer<OutputStream, InputStream> { - - public DataPipe<OutputStream, InputStream> newInstance() { - return new Pipe(); - } - - @Override - public Class getTargetType() { - return InputStream.class; - } - - @Override - public int getWeight() { - return 50; - } - - @Override - public Class getSourceType() { - return OutputStream.class; - } - - public static class Pipe implements DataPipe<OutputStream, InputStream> { - private ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); - - public InputStream getResult() { - return new ByteArrayInputStream(outputStream.toByteArray()); - } - - public OutputStream getSink() { - return outputStream; - } - - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2Node.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2Node.java deleted file mode 100644 index 902fddc234..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2Node.java +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.io.StringReader; - -import javax.xml.parsers.DocumentBuilder; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.apache.tuscany.sca.databinding.impl.DOMHelper; -import org.w3c.dom.Node; -import org.xml.sax.InputSource; - -public class String2Node extends BaseTransformer<String, Node> implements PullTransformer<String, Node> { - - public Node transform(String source, TransformationContext context) { - try { - DocumentBuilder builder = DOMHelper.newDocumentBuilder(); - InputSource inputSource = new InputSource(new StringReader(source)); - return builder.parse(inputSource); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return String.class; - } - - @Override - public Class getTargetType() { - return Node.class; - } - - @Override - public int getWeight() { - return 50; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2SAX.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2SAX.java deleted file mode 100644 index 776bae535c..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2SAX.java +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.io.StringReader; - -import org.apache.tuscany.sca.databinding.PushTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.xml.sax.ContentHandler; -import org.xml.sax.InputSource; - -/** - * Transform XML string to SAX - */ -public class String2SAX extends BaseTransformer<String, ContentHandler> implements - PushTransformer<String, ContentHandler> { - - public void transform(String source, ContentHandler target, TransformationContext context) { - try { - new InputSource2SAX().transform(new InputSource(new StringReader(source)), target, context); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return String.class; - } - - @Override - public Class getTargetType() { - return ContentHandler.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2XMLStreamReader.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2XMLStreamReader.java deleted file mode 100644 index 6dc78eefdb..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2XMLStreamReader.java +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; - -public class String2XMLStreamReader extends BaseTransformer<String, XMLStreamReader> implements - PullTransformer<String, XMLStreamReader> { - - public XMLStreamReader transform(String source, TransformationContext context) { - try { - return StAXHelper.createXMLStreamReader(source); - } catch (XMLStreamException e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return String.class; - } - - @Override - public Class getTargetType() { - return XMLStreamReader.class; - } - - @Override - public int getWeight() { - return 50; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/WrappingXMLStreamReader.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/WrappingXMLStreamReader.java deleted file mode 100644 index b08a374df8..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/WrappingXMLStreamReader.java +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.namespace.NamespaceContext; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.util.StreamReaderDelegate; - -public class WrappingXMLStreamReader extends StreamReaderDelegate implements XMLFragmentStreamReader { - - private boolean done; - private int level; - - public WrappingXMLStreamReader(XMLStreamReader realReader) throws XMLStreamException { - super(realReader); - if (realReader == null) { - throw new UnsupportedOperationException("Reader cannot be null"); - } - - if (realReader instanceof XMLFragmentStreamReader) { - ((XMLFragmentStreamReader)realReader).init(); - } - - if (realReader.getEventType() == START_DOCUMENT) { - // Position to the 1st element - realReader.nextTag(); - } - if (realReader.getEventType() != START_ELEMENT) { - throw new IllegalStateException("The reader is not positioned at START_DOCUMENT or START_ELEMENT"); - } - this.done = false; - this.level = 1; - } - - public boolean hasNext() throws XMLStreamException { - return !done && super.hasNext(); - } - - public int next() throws XMLStreamException { - if (!hasNext()) { - throw new IllegalStateException("No more events"); - } - int event = super.next(); - if (!super.hasNext()) { - done = true; - } - if (event == START_ELEMENT) { - level++; - } else if (event == END_ELEMENT) { - level--; - if (level == 0) { - done = true; - } - } - return event; - } - - public int nextTag() throws XMLStreamException { - int event = 0; - while (true) { - event = next(); - if (event == START_ELEMENT || event == END_ELEMENT) { - return event; - } - } - } - - public void setParentNamespaceContext(NamespaceContext nsContext) { - // nothing to do here - } - - public void init() { - // Nothing to do here - } - - public boolean isDone() { - return done; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Writer2ReaderDataPipe.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Writer2ReaderDataPipe.java deleted file mode 100644 index 3ec97a9049..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Writer2ReaderDataPipe.java +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.io.Reader; -import java.io.StringReader; -import java.io.StringWriter; -import java.io.Writer; - -import org.apache.tuscany.sca.databinding.DataPipe; -import org.apache.tuscany.sca.databinding.DataPipeTransformer; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; - -public class Writer2ReaderDataPipe extends BaseTransformer<Writer, Reader> implements DataPipeTransformer<Writer, Reader> { - - public DataPipe<Writer, Reader> newInstance() { - return new Pipe(); - } - - @Override - public Class getTargetType() { - return Reader.class; - } - - @Override - public int getWeight() { - return 50; - } - - @Override - public Class getSourceType() { - return Writer.class; - } - - private static class Pipe implements DataPipe<Writer, Reader> { - private StringWriter writer = new StringWriter(); - - public Reader getResult() { - return new StringReader(writer.toString()); - } - - public Writer getSink() { - return writer; - } - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLDocumentStreamReader.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLDocumentStreamReader.java deleted file mode 100644 index e2bebd0eb0..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLDocumentStreamReader.java +++ /dev/null @@ -1,451 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import java.util.NoSuchElementException; - -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.stream.Location; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -/** - * This class is derived from Apache Axis2 class - * org.apache.axis2.util.StreamWrapper</a>. It's used wrap a XMLStreamReader to - * create a XMLStreamReader representing a document and it will produce - * START_DOCUMENT, END_DOCUMENT events. - */ -public class XMLDocumentStreamReader implements XMLStreamReader { - private static final int STATE_COMPLETE_AT_NEXT = 2; // The wrapper - // will produce - // END_DOCUMENT - - private static final int STATE_COMPLETED = 3; // Done - - private static final int STATE_INIT = 0; // The wrapper will produce - // START_DOCUMENT - - private static final int STATE_SWITCHED = 1; // The real reader will - // produce events - - private XMLStreamReader realReader; - - private int state = STATE_INIT; - - public XMLDocumentStreamReader(XMLStreamReader realReader) { - if (realReader == null) { - throw new UnsupportedOperationException("Reader cannot be null"); - } - - this.realReader = realReader; - - if (realReader instanceof XMLFragmentStreamReader) { - ((XMLFragmentStreamReader)realReader).init(); - } - - // If the real reader is positioned at START_DOCUMENT, always use - // the real reader - if (realReader.getEventType() == START_DOCUMENT) { - state = STATE_SWITCHED; - } - } - - public void close() throws XMLStreamException { - realReader.close(); - } - - public int getAttributeCount() { - if (isDelegating()) { - return realReader.getAttributeCount(); - } else { - throw new IllegalStateException(); - } - } - - public String getAttributeLocalName(int i) { - if (isDelegating()) { - return realReader.getAttributeLocalName(i); - } else { - throw new IllegalStateException(); - } - } - - public QName getAttributeName(int i) { - if (isDelegating()) { - return realReader.getAttributeName(i); - } else { - throw new IllegalStateException(); - } - } - - public String getAttributeNamespace(int i) { - if (isDelegating()) { - return realReader.getAttributeNamespace(i); - } else { - throw new IllegalStateException(); - } - } - - public String getAttributePrefix(int i) { - if (isDelegating()) { - return realReader.getAttributePrefix(i); - } else { - throw new IllegalStateException(); - } - } - - public String getAttributeType(int i) { - if (isDelegating()) { - return realReader.getAttributeType(i); - } else { - throw new IllegalStateException(); - } - } - - public String getAttributeValue(int i) { - if (isDelegating()) { - return realReader.getAttributeValue(i); - } else { - throw new IllegalStateException(); - } - } - - public String getAttributeValue(String s, String s1) { - if (isDelegating()) { - return realReader.getAttributeValue(s, s1); - } else { - throw new IllegalStateException(); - } - } - - public String getCharacterEncodingScheme() { - return realReader.getCharacterEncodingScheme(); - } - - public String getElementText() throws XMLStreamException { - if (isDelegating()) { - return realReader.getElementText(); - } else { - throw new XMLStreamException(); - } - } - - public String getEncoding() { - return realReader.getEncoding(); - } - - public int getEventType() { - int event = -1; - switch (state) { - case STATE_SWITCHED: - case STATE_COMPLETE_AT_NEXT: - event = realReader.getEventType(); - break; - case STATE_INIT: - event = START_DOCUMENT; - break; - case STATE_COMPLETED: - event = END_DOCUMENT; - break; - } - return event; - } - - public String getLocalName() { - if (isDelegating()) { - return realReader.getLocalName(); - } else { - throw new IllegalStateException(); - } - } - - public Location getLocation() { - if (isDelegating()) { - return realReader.getLocation(); - } else { - return null; - } - } - - public QName getName() { - if (isDelegating()) { - return realReader.getName(); - } else { - throw new IllegalStateException(); - } - } - - public NamespaceContext getNamespaceContext() { - return realReader.getNamespaceContext(); - } - - public int getNamespaceCount() { - if (isDelegating()) { - return realReader.getNamespaceCount(); - } else { - throw new IllegalStateException(); - } - } - - public String getNamespacePrefix(int i) { - if (isDelegating()) { - return realReader.getNamespacePrefix(i); - } else { - throw new IllegalStateException(); - } - } - - public String getNamespaceURI() { - if (isDelegating()) { - return realReader.getNamespaceURI(); - } else { - throw new IllegalStateException(); - } - } - - public String getNamespaceURI(int i) { - if (isDelegating()) { - return realReader.getNamespaceURI(i); - } else { - throw new IllegalStateException(); - } - } - - public String getNamespaceURI(String s) { - if (isDelegating()) { - return realReader.getNamespaceURI(s); - } else { - throw new IllegalStateException(); - } - } - - public String getPIData() { - if (isDelegating()) { - return realReader.getPIData(); - } else { - throw new IllegalStateException(); - } - } - - public String getPITarget() { - if (isDelegating()) { - return realReader.getPITarget(); - } else { - throw new IllegalStateException(); - } - } - - public String getPrefix() { - if (isDelegating()) { - return realReader.getPrefix(); - } else { - throw new IllegalStateException(); - } - } - - public Object getProperty(String s) throws IllegalArgumentException { - if (isDelegating()) { - return realReader.getProperty(s); - } else { - throw new IllegalArgumentException(); - } - } - - public String getText() { - if (isDelegating()) { - return realReader.getText(); - } else { - throw new IllegalStateException(); - } - } - - public char[] getTextCharacters() { - if (isDelegating()) { - return realReader.getTextCharacters(); - } else { - throw new IllegalStateException(); - } - } - - public int getTextCharacters(int i, char[] chars, int i1, int i2) throws XMLStreamException { - if (isDelegating()) { - return realReader.getTextCharacters(i, chars, i1, i2); - } else { - throw new IllegalStateException(); - } - } - - public int getTextLength() { - if (isDelegating()) { - return realReader.getTextLength(); - } else { - throw new IllegalStateException(); - } - } - - public int getTextStart() { - if (isDelegating()) { - return realReader.getTextStart(); - } else { - throw new IllegalStateException(); - } - } - - public String getVersion() { - if (isDelegating()) { - return realReader.getVersion(); - } else { - return null; - } - } - - public boolean hasName() { - if (isDelegating()) { - return realReader.hasName(); - } else { - return false; - } - } - - public boolean hasNext() throws XMLStreamException { - if (state == STATE_COMPLETE_AT_NEXT) { - return true; - } else if (state == STATE_COMPLETED) { - return false; - } else if (state == STATE_SWITCHED) { - return realReader.hasNext(); - } else { - return true; - } - } - - public boolean hasText() { - if (isDelegating()) { - return realReader.hasText(); - } else { - return false; - } - } - - public boolean isAttributeSpecified(int i) { - if (isDelegating()) { - return realReader.isAttributeSpecified(i); - } else { - return false; - } - } - - public boolean isCharacters() { - if (isDelegating()) { - return realReader.isCharacters(); - } else { - return false; - } - } - - private boolean isDelegating() { - return state == STATE_SWITCHED || state == STATE_COMPLETE_AT_NEXT; - } - - public boolean isEndElement() { - if (isDelegating()) { - return realReader.isEndElement(); - } else { - return false; - } - } - - public boolean isStandalone() { - if (isDelegating()) { - return realReader.isStandalone(); - } else { - return false; - } - } - - public boolean isStartElement() { - if (isDelegating()) { - return realReader.isStartElement(); - } else { - return false; - } - } - - public boolean isWhiteSpace() { - if (isDelegating()) { - return realReader.isWhiteSpace(); - } else { - return false; - } - } - - public int next() throws XMLStreamException { - int returnEvent; - - switch (state) { - case STATE_SWITCHED: - returnEvent = realReader.next(); - if (returnEvent == END_DOCUMENT) { - state = STATE_COMPLETED; - } else if (!realReader.hasNext()) { - state = STATE_COMPLETE_AT_NEXT; - } - break; - case STATE_INIT: - state = STATE_SWITCHED; - returnEvent = realReader.getEventType(); - break; - case STATE_COMPLETE_AT_NEXT: - state = STATE_COMPLETED; - returnEvent = END_DOCUMENT; - break; - case STATE_COMPLETED: - // oops - no way we can go beyond this - throw new NoSuchElementException("End of stream has reached."); - default: - throw new UnsupportedOperationException(); - } - - return returnEvent; - } - - public int nextTag() throws XMLStreamException { - if (isDelegating()) { - return realReader.nextTag(); - } else { - throw new XMLStreamException(); - } - } - - public void require(int i, String s, String s1) throws XMLStreamException { - if (isDelegating()) { - realReader.require(i, s, s1); - } - } - - public boolean standaloneSet() { - if (isDelegating()) { - return realReader.standaloneSet(); - } else { - return false; - } - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLFragmentStreamReader.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLFragmentStreamReader.java deleted file mode 100644 index a42d6acc9a..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLFragmentStreamReader.java +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamReader; - -public interface XMLFragmentStreamReader extends XMLStreamReader { - QName NIL_QNAME = new QName("http://www.w3.org/2001/XMLSchema-instance", "nil", "xsi"); - String NIL_VALUE_TRUE = "true"; - - /** - * this will help to handle Text within the current element. user should - * pass the element text to the property list as this ELEMENT_TEXT as the - * key. This key deliberately has a space in it so that it is not a valid - * XML name - */ - String ELEMENT_TEXT = "Element Text"; - - /** - * Extra method to query the state of the pullparser - */ - boolean isDone(); - - /** - * add the parent namespace context to this parser - */ - void setParentNamespaceContext(NamespaceContext nsContext); - - /** - * Initiate the parser - this will do whatever the needed tasks to initiate - * the parser and must be called before attempting any specific parsing - * using this parser - */ - void init(); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLFragmentStreamReaderImpl.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLFragmentStreamReaderImpl.java deleted file mode 100644 index 372d57a567..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLFragmentStreamReaderImpl.java +++ /dev/null @@ -1,857 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.util.Arrays; -import java.util.HashMap; -import java.util.Map; - -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.stream.Location; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -/** - * This is the new implementation of the XMLFramentStreamReader. The approach - * here is simple When the pull parser needs to generate events for a particular - * name-value(s) pair it always handes over (delegates) the task to another pull - * parser which knows how to deal with it The common types of name value pairs - * we'll come across are - * <ul> - * <li> String name/QName name - String value - * <li> String name/QName name - String[] value - * <li> QName name/String name - XMLStreamReader value - * <li> QName name/String name - XMLStreamable value - * <li> QName name/String name - Java bean - * <li> QName name/String name - Datahandler - * - * </ul> - * <p/> As for the attributes, these are the possible combinations in the array - * <ul> - * <li> String name/QName name - String value - * </ul> - * Note that certain array methods have been deliberately removed to avoid - * complications. The generated code will take the trouble to lay the elements - * of the array in the correct order <p/> <p/> Hence there will be a parser impl - * that knows how to handle these types, and this parent parser will always - * delegate these tasks to the child pullparasers in effect this is one huge - * state machine that has only a few states and delegates things down to the - * child parsers whenever possible <p/> - * - * @version $Rev$ $Date$ - */ -public class XMLFragmentStreamReaderImpl implements XMLFragmentStreamReader { - - private static final int DELEGATED_STATE = 2; - private static final int END_ELEMENT_STATE = 1; - // states for this pullparser - it can only have four states - private static final int START_ELEMENT_STATE = 0; - private static final int TEXT_STATE = 3; - - protected NamedProperty[] attributes; - - // reference to the child reader - protected XMLFragmentStreamReader childReader; - // current property index - // initialized at zero - protected int index; - protected Map<String, String> declaredNamespaceMap = new HashMap<String, String>(); - protected QName elementQName; - - // we always create a new namespace context - protected DelegatingNamespaceContext namespaceContext = new DelegatingNamespaceContext(); - - protected NamedProperty[] elements; - - // integer field that keeps the state of this - // parser. - protected int state = START_ELEMENT_STATE; - - /* - * we need to pass in a namespace context since when delegated, we've no - * idea of the current namespace context. So it needs to be passed on here! - */ - public XMLFragmentStreamReaderImpl(QName elementQName, NamedProperty[] elements, NamedProperty[] attributes) { - // validate the lengths, since both the arrays are supposed - // to have - this.elements = elements == null ? new NamedProperty[0] : elements; - this.elementQName = elementQName; - this.attributes = attributes == null ? new NamedProperty[0] : attributes; - } - - protected XMLFragmentStreamReaderImpl(QName elementQName) { - this.elementQName = elementQName; - } - - /** - * add the namespace context - */ - - public void setParentNamespaceContext(NamespaceContext nsContext) { - // register the namespace context passed in to this - this.namespaceContext.setParentNsContext(nsContext); - - } - - protected NamedProperty[] getElements() { - return elements; - } - - protected NamedProperty[] getAttributes() { - return attributes; - } - - protected QName[] getNamespaces() { - return new QName[0]; - } - - /** - * @param prefix - * @param uri - */ - protected void addToNsMap(String prefix, String uri) { - if (!uri.equals(namespaceContext.getNamespaceURI(prefix))) { - namespaceContext.pushNamespace(prefix, uri); - declaredNamespaceMap.put(prefix, uri); - } - } - - public void close() throws XMLStreamException { - // do nothing here - we have no resources to free - } - - public int getAttributeCount() { - return (state == DELEGATED_STATE) ? childReader.getAttributeCount() : (state == START_ELEMENT_STATE - ? getAttributes().length : 0); - } - - public String getAttributeLocalName(int i) { - if (state == DELEGATED_STATE) { - return childReader.getAttributeLocalName(i); - } else if (state == START_ELEMENT_STATE) { - QName name = getAttributeName(i); - if (name == null) { - return null; - } else { - return name.getLocalPart(); - } - } else { - throw new IllegalStateException(); - } - } - - /** - * @param i - */ - public QName getAttributeName(int i) { - if (state == DELEGATED_STATE) { - return childReader.getAttributeName(i); - } else if (state == START_ELEMENT_STATE) { - if ((i >= (getAttributes().length)) || i < 0) { // out of range - return null; - } else { - // get the attribute pointer - QName attribPointer = getAttributes()[i].getKey(); - // case one - attrib name is null - // this should be the pointer to the OMAttribute then - if (attribPointer == null) { - throw new UnsupportedOperationException(); - } else if (attribPointer instanceof QName) { - return attribPointer; - } else { - return null; - } - } - } else { - throw new IllegalStateException(); // as per the api contract - } - - } - - public String getAttributeNamespace(int i) { - if (state == DELEGATED_STATE) { - return childReader.getAttributeNamespace(i); - } else if (state == START_ELEMENT_STATE) { - QName name = getAttributeName(i); - if (name == null) { - return null; - } else { - return name.getNamespaceURI(); - } - } else { - throw new IllegalStateException(); - } - } - - public String getAttributePrefix(int i) { - if (state == DELEGATED_STATE) { - return childReader.getAttributePrefix(i); - } else if (state == START_ELEMENT_STATE) { - QName name = getAttributeName(i); - if (name == null) { - return null; - } else { - return name.getPrefix(); - } - } else { - throw new IllegalStateException(); - } - } - - public String getAttributeType(int i) { - return null; // not supported - } - - public String getAttributeValue(int i) { - if (state == DELEGATED_STATE) { - return childReader.getAttributeValue(i); - } else if (state == START_ELEMENT_STATE) { - if ((i >= (getAttributes().length)) || i < 0) { // out of range - return null; - } else { - // get the attribute pointer - QName attribPointer = getAttributes()[i].getKey(); - Object omAttribObj = getAttributes()[i].getValue(); - // case one - attrib name is null - // this should be the pointer to the OMAttribute then - if (attribPointer == null) { - throw new UnsupportedOperationException(); - } else if (attribPointer instanceof QName) { - return (String)omAttribObj; - } else { - return null; - } - } - } else { - throw new IllegalStateException(); - } - - } - - public String getAttributeValue(String nsUri, String localName) { - - int attribCount = getAttributeCount(); - String returnValue = null; - QName attribQualifiedName; - for (int i = 0; i < attribCount; i++) { - attribQualifiedName = getAttributeName(i); - if (nsUri == null) { - if (localName.equals(attribQualifiedName.getLocalPart())) { - returnValue = getAttributeValue(i); - break; - } - } else { - if (localName.equals(attribQualifiedName.getLocalPart()) && nsUri.equals(attribQualifiedName - .getNamespaceURI())) { - returnValue = getAttributeValue(i); - break; - } - } - - } - - return returnValue; - } - - public String getCharacterEncodingScheme() { - return null; // todo - should we return something for this ? - } - - /** - * todo implement the right contract for this - * - * @throws XMLStreamException - */ - public String getElementText() throws XMLStreamException { - if (state == DELEGATED_STATE) { - return childReader.getElementText(); - } else { - return null; - } - - } - - // ///////////////////////////////////////////////////////////////////////// - // / attribute handling - // ///////////////////////////////////////////////////////////////////////// - - public String getEncoding() { - if (state == DELEGATED_STATE) { - return childReader.getEncoding(); - } else { - // we've no idea what the encoding is going to be in this case - // perhaps we ought to return some constant here, which the user - // might - // have access to change! - return null; - } - } - - public int getEventType() { - if (state == START_ELEMENT_STATE) { - return START_ELEMENT; - } else if (state == END_ELEMENT_STATE) { - return END_ELEMENT; - } else if (state == TEXT_STATE) { - return CHARACTERS; - } else { // this is the delegated state - return childReader.getEventType(); - } - } - - public String getLocalName() { - if (state == DELEGATED_STATE) { - return childReader.getLocalName(); - } else if (state != TEXT_STATE) { - return elementQName.getLocalPart(); - } else { - throw new IllegalStateException(); - } - } - - /** - */ - public Location getLocation() { - // return a default location - return new Location() { - public int getCharacterOffset() { - return 0; - } - - public int getColumnNumber() { - return 0; - } - - public int getLineNumber() { - return 0; - } - - public String getPublicId() { - return null; - } - - public String getSystemId() { - return null; - } - }; - } - - public QName getName() { - if (state == DELEGATED_STATE) { - return childReader.getName(); - } else if (state != TEXT_STATE) { - return elementQName; - } else { - throw new IllegalStateException(); - } - - } - - public NamespaceContext getNamespaceContext() { - if (state == DELEGATED_STATE) { - return childReader.getNamespaceContext(); - } else { - return namespaceContext; - } - - } - - public int getNamespaceCount() { - if (state == DELEGATED_STATE) { - return childReader.getNamespaceCount(); - } else { - return declaredNamespaceMap.size(); - } - } - - /** - * @param i - */ - public String getNamespacePrefix(int i) { - if (state == DELEGATED_STATE) { - return childReader.getNamespacePrefix(i); - } else if (state != TEXT_STATE) { - // order the prefixes - String[] prefixes = makePrefixArray(); - if ((i >= prefixes.length) || (i < 0)) { - return null; - } else { - return prefixes[i]; - } - - } else { - throw new IllegalStateException(); - } - - } - - public String getNamespaceURI() { - if (state == DELEGATED_STATE) { - return childReader.getNamespaceURI(); - } else if (state == TEXT_STATE) { - return null; - } else { - return elementQName.getNamespaceURI(); - } - } - - // ///////////////////////////////////////////////////////////////////////// - // //////////// end of attribute handling - // ///////////////////////////////////////////////////////////////////////// - - // ////////////////////////////////////////////////////////////////////////// - // //////////// namespace handling - // ////////////////////////////////////////////////////////////////////////// - - public String getNamespaceURI(int i) { - if (state == DELEGATED_STATE) { - return childReader.getNamespaceURI(i); - } else if (state != TEXT_STATE) { - String namespacePrefix = getNamespacePrefix(i); - return namespacePrefix == null ? null : (String)declaredNamespaceMap.get(namespacePrefix); - } else { - throw new IllegalStateException(); - } - - } - - public String getNamespaceURI(String prefix) { - return namespaceContext.getNamespaceURI(prefix); - } - - public String getPIData() { - throw new UnsupportedOperationException("Yet to be implemented !!"); - } - - public String getPITarget() { - throw new UnsupportedOperationException("Yet to be implemented !!"); - } - - public String getPrefix() { - if (state == DELEGATED_STATE) { - return childReader.getPrefix(); - } else if (state == TEXT_STATE) { - return null; - } else { - String prefix = elementQName.getPrefix(); - return "".equals(prefix) ? null : prefix; - } - } - - // ///////////////////////////////////////////////////////////////////////// - // /////// end of namespace handling - // ///////////////////////////////////////////////////////////////////////// - - /** - * @param key - * @throws IllegalArgumentException - */ - public Object getProperty(String key) throws IllegalArgumentException { - if (state == START_ELEMENT_STATE || state == END_ELEMENT_STATE) { - return null; - } else if (state == TEXT_STATE) { - return null; - } else if (state == DELEGATED_STATE) { - return childReader.getProperty(key); - } else { - return null; - } - - } - - public String getText() { - if (state == DELEGATED_STATE) { - return childReader.getText(); - } else if (state == TEXT_STATE) { - return (String)getElements()[index - 1].getValue(); - } else { - throw new IllegalStateException(); - } - } - - public char[] getTextCharacters() { - if (state == DELEGATED_STATE) { - return childReader.getTextCharacters(); - } else if (state == TEXT_STATE) { - return getElements()[index - 1].getValue() == null ? new char[0] : ((String)getElements()[index - 1] - .getValue()).toCharArray(); - } else { - throw new IllegalStateException(); - } - } - - private int copy(int sourceStart, char[] target, int targetStart, int length) { - char[] source = getTextCharacters(); - if (sourceStart > source.length) { - throw new IndexOutOfBoundsException("source start > source length"); - } - int sourceLen = source.length - sourceStart; - if (length > sourceLen) { - length = sourceLen; - } - System.arraycopy(source, sourceStart, target, targetStart, length); - return sourceLen; - } - - public int getTextCharacters(int i, char[] chars, int i1, int i2) throws XMLStreamException { - if (state == DELEGATED_STATE) { - return childReader.getTextCharacters(i, chars, i1, i2); - } else if (state == TEXT_STATE) { - return copy(i, chars, i1, i2); - } else { - throw new IllegalStateException(); - } - } - - public int getTextLength() { - if (state == DELEGATED_STATE) { - return childReader.getTextLength(); - } else if (state == TEXT_STATE) { - return getTextCharacters().length; - } else { - throw new IllegalStateException(); - } - } - - public int getTextStart() { - if (state == DELEGATED_STATE) { - return childReader.getTextStart(); - } else if (state == TEXT_STATE) { - return 0; // assume text always starts at 0 - } else { - throw new IllegalStateException(); - } - } - - public String getVersion() { - return null; - } - - public boolean hasName() { - // since this parser always has a name, the hasname - // has to return true if we are still navigating this element - // if not we should ask the child reader for it. - if (state == DELEGATED_STATE) { - return childReader.hasName(); - } else { - return state != TEXT_STATE; - } - } - - /** - * @throws XMLStreamException - */ - public boolean hasNext() throws XMLStreamException { - if (state == DELEGATED_STATE) { - if (childReader.isDone()) { - // the child reader is done. We shouldn't be getting the - // hasnext result from the child pullparser then - return true; - } else { - return childReader.hasNext(); - } - } else { - return state == START_ELEMENT_STATE || state == TEXT_STATE; - - } - } - - /** - * check the validity of this implementation - */ - public boolean hasText() { - if (state == DELEGATED_STATE) { - return childReader.hasText(); - } else { - return state == TEXT_STATE; - } - - } - - /** - * we need to split out the calling to the populate namespaces seperately - * since this needs to be done *after* setting the parent namespace context. - * We cannot assume it will happen at construction! - */ - public void init() { - // here we have an extra issue to attend to. we need to look at the - // prefixes and uris (the combination) and populate a hashmap of - // namespaces. The hashmap of namespaces will be used to serve the - // namespace context - - populateNamespaceContext(); - } - - public boolean isAttributeSpecified(int i) { - return false; // not supported - } - - public boolean isCharacters() { - if (state == START_ELEMENT_STATE || state == END_ELEMENT_STATE) { - return false; - } - return childReader.isCharacters(); - } - - /** - * are we done ? - */ - public boolean isDone() { - return state == END_ELEMENT_STATE; - } - - public boolean isEndElement() { - if (state == START_ELEMENT_STATE) { - return false; - } else if (state == END_ELEMENT_STATE) { - return true; - } - return childReader.isEndElement(); - } - - public boolean isStandalone() { - return true; - } - - public boolean isStartElement() { - if (state == START_ELEMENT_STATE) { - return true; - } else if (state == END_ELEMENT_STATE) { - return false; - } - return childReader.isStartElement(); - } - - public boolean isWhiteSpace() { - if (state == START_ELEMENT_STATE || state == END_ELEMENT_STATE) { - return false; - } - return childReader.isWhiteSpace(); - } - - /** - * Get the prefix list from the hastable and take that into an array - */ - private String[] makePrefixArray() { - String[] prefixes = declaredNamespaceMap.keySet().toArray(new String[declaredNamespaceMap.size()]); - Arrays.sort(prefixes); - return prefixes; - } - - /** - * By far this should be the most important method in this class this method - * changes the state of the parser - */ - public int next() throws XMLStreamException { - int returnEvent = -1; // invalid state is the default state - switch (state) { - case START_ELEMENT_STATE: - // current element is start element. We should be looking at the - // property list and making a pullparser for the property value - if (getElements() == null || getElements().length == 0) { - // no properties - move to the end element state - // straightaway - state = END_ELEMENT_STATE; - returnEvent = END_ELEMENT; - } else { - // there are properties. now we should delegate this task to - // a - // child reader depending on the property type - returnEvent = processProperties(); - - } - break; - case END_ELEMENT_STATE: - // we've reached the end element already. If the user tries to - // push - // further ahead then it is an exception - throw new XMLStreamException("Trying to go beyond the end of the pullparser"); - - case DELEGATED_STATE: - if (childReader.isDone()) { - // we've reached the end! - if (index > (getElements().length - 1)) { - state = END_ELEMENT_STATE; - returnEvent = END_ELEMENT; - } else { - returnEvent = processProperties(); - } - } else { - returnEvent = childReader.next(); - } - break; - - case TEXT_STATE: - // if there are any more event we should be delegating to - // processProperties. if not we just return an end element - if (index > (getElements().length - 1)) { - state = END_ELEMENT_STATE; - returnEvent = END_ELEMENT; - } else { - returnEvent = processProperties(); - } - break; - } - return returnEvent; - } - - // ///////////////////////////////////////////////////////////////////////// - // / Other utility methods - // //////////////////////////////////////////////////////////////////////// - - /** - * todo implement this - * - * @throws XMLStreamException - */ - public int nextTag() throws XMLStreamException { - return 0; - } - - /** - * Populates a namespace context - */ - private void populateNamespaceContext() { - - // first add the current element namespace to the namespace context - // declare it if not found - addToNsMap(elementQName.getPrefix(), elementQName.getNamespaceURI()); - - for (QName n : getNamespaces()) { - addToNsMap(n.getPrefix(), n.getNamespaceURI()); - } - - // traverse through the attributes and populate the namespace context - // the attrib list can be of many combinations - // the valid combinations are - // String - String - // QName - QName - // null - OMAttribute - - for (int i = 0; i < getAttributes().length; i++) { // jump in two - QName attrQName = getAttributes()[i].getKey(); - if (!"".equals(attrQName.getNamespaceURI())) { - addToNsMap(attrQName.getPrefix(), attrQName.getNamespaceURI()); - } - } - } - - /** - * A convenient method to reuse the properties - * - * @return event to be thrown - * @throws XMLStreamException - */ - private int processProperties() throws XMLStreamException { - // move to the next property depending on the current property - // index - QName propertyQName = getElements()[index].getKey(); - boolean textFound = false; - if (propertyQName == null) { - throw new XMLStreamException("property key cannot be null!"); - } else if (ELEMENT_TEXT.equals(propertyQName.getLocalPart())) { - // propPointer being a String has a special case - // that is it can be a the special constant ELEMENT_TEXT that - // says this text event - textFound = true; - } - - // ok! we got the key. Now look at the value - Object propertyValue = getElements()[index].getValue(); - // cater for the special case now - if (textFound) { - // no delegation here - make the parser null and immediately - // return with the event characters - childReader = null; - state = TEXT_STATE; - ++index; - return CHARACTERS; - } else if (propertyValue == null) { - // if the value is null we delegate the work to a nullable - // parser - childReader = new NilElementStreamReader(propertyQName); - childReader.setParentNamespaceContext(this.namespaceContext); - childReader.init(); - } else if (propertyValue instanceof String) { - // strings are handled by the NameValuePairStreamReader - childReader = new NameValuePairStreamReader(propertyQName, (String)propertyValue); - childReader.setParentNamespaceContext(this.namespaceContext); - childReader.init(); - } else if (propertyValue instanceof String[]) { - // string[] are handled by the NameValueArrayStreamReader - // if the array is empty - skip it - if (((String[])propertyValue).length == 0) { - // advance the index - ++index; - return processProperties(); - } else { - childReader = new NameValueArrayStreamReader(propertyQName, (String[])propertyValue); - childReader.setParentNamespaceContext(this.namespaceContext); - childReader.init(); - } - - } else if (propertyValue instanceof XMLStreamable) { - // ADBbean has it's own method to get a reader - XMLStreamReader reader = ((XMLStreamable)propertyValue).getXMLStreamReader(propertyQName); - // we know for sure that this is an ADB XMLStreamreader. - // However we need to make sure that it is compatible - if (reader instanceof XMLFragmentStreamReader) { - childReader = (XMLFragmentStreamReader)reader; - childReader.setParentNamespaceContext(this.namespaceContext); - childReader.init(); - } else { - // wrap it to make compatible - childReader = new WrappingXMLStreamReader(reader); - } - } else if (propertyValue instanceof XMLStreamReader) { - XMLStreamReader reader = (XMLStreamReader)propertyValue; - if (reader instanceof XMLFragmentStreamReader) { - childReader = (XMLFragmentStreamReader)reader; - childReader.setParentNamespaceContext(this.namespaceContext); - childReader.init(); - } else { - // wrap it to make compatible - childReader = new WrappingXMLStreamReader(reader); - } - - } else { - // all special possiblilities has been tried! Let's treat - // the thing as a bean and try generating events from it - childReader = new WrappingXMLStreamReader(new BeanXMLStreamReaderImpl(propertyQName, propertyValue)); - // we cannot register the namespace context here - } - - // set the state here - state = DELEGATED_STATE; - // we are done with the delegation - // increment the property index - ++index; - return childReader.getEventType(); - } - - public void require(int i, String string, String string1) throws XMLStreamException { - throw new UnsupportedOperationException(); - } - - public boolean standaloneSet() { - return true; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLGroupDataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLGroupDataBinding.java deleted file mode 100644 index 68b442bb3e..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLGroupDataBinding.java +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import java.io.InputStream; -import java.io.OutputStream; -import java.io.Reader; -import java.io.Writer; -import java.lang.annotation.Annotation; - -import javax.xml.stream.XMLEventReader; -import javax.xml.stream.XMLEventWriter; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; -import javax.xml.transform.Result; -import javax.xml.transform.Source; - -import org.apache.tuscany.sca.databinding.impl.GroupDataBinding; -import org.xml.sax.ContentHandler; -import org.xml.sax.InputSource; - -/** - * A Group DataBinding - * - * @version $Rev$ $Date$ - */ -public class XMLGroupDataBinding extends GroupDataBinding { - - public XMLGroupDataBinding() { - super(new Class[] {InputStream.class, OutputStream.class, Reader.class, Writer.class, Source.class, - Result.class, InputSource.class, ContentHandler.class, XMLStreamReader.class, - XMLStreamWriter.class, XMLEventReader.class, XMLEventWriter.class}); - } - - @Override - protected Object getLogical(Class<?> markerType, Annotation[] annotations) { - return null; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2Node.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2Node.java deleted file mode 100644 index 909e8ad57d..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2Node.java +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.databinding.DataPipe; -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.w3c.dom.Node; -import org.xml.sax.ContentHandler; - -/** - * Transform DOM Node to XML XMLStreamReader - */ -public class XMLStreamReader2Node extends BaseTransformer<XMLStreamReader, Node> implements - PullTransformer<XMLStreamReader, Node> { - - private XMLStreamReader2SAX stax2sax = new XMLStreamReader2SAX(); - - public Node transform(XMLStreamReader source, TransformationContext context) { - try { - DataPipe<ContentHandler, Node> pipe = new SAX2DOMPipe().newInstance(); - stax2sax.transform(source, pipe.getSink(), context); - Node node = pipe.getResult(); - source.close(); - return node; - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return XMLStreamReader.class; - } - - @Override - public Class getTargetType() { - return Node.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2SAX.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2SAX.java deleted file mode 100644 index 8d12b2574e..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2SAX.java +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.databinding.PushTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.xml.sax.ContentHandler; - -/** - * XMLStreamReader to SAX events - */ -public class XMLStreamReader2SAX extends BaseTransformer<XMLStreamReader, ContentHandler> implements - PushTransformer<XMLStreamReader, ContentHandler> { - - /** - * @see org.apache.tuscany.sca.databinding.PushTransformer#getSourceType() - */ - @Override - public Class getTargetType() { - return ContentHandler.class; - } - - /** - * @see org.apache.tuscany.sca.databinding.PushTransformer#getSourceType() - */ - @Override - public Class getSourceType() { - return XMLStreamReader.class; - } - - /** - * @see org.apache.tuscany.sca.databinding.PushTransformer#getWeight() - */ - @Override - public int getWeight() { - return 20; - } - - /** - * @see org.apache.tuscany.sca.databinding.PushTransformer#transform(java.lang.Object, - * java.lang.Object, - * org.apache.tuscany.sca.databinding.TransformationContext) - */ - public void transform(XMLStreamReader source, ContentHandler sink, TransformationContext context) { - StAX2SAXAdapter adapter = new StAX2SAXAdapter(false); - try { - adapter.parse(source, sink); - source.close(); - } catch (Exception e) { - throw new TransformationException(e); - } - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2String.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2String.java deleted file mode 100644 index fd1cab54b3..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2String.java +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; - -public class XMLStreamReader2String extends BaseTransformer<XMLStreamReader, String> implements - PullTransformer<XMLStreamReader, String> { - - public String transform(XMLStreamReader source, TransformationContext context) { - try { - String str = StAXHelper.save(source); - source.close(); - return str; - } catch (XMLStreamException e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return XMLStreamReader.class; - } - - @Override - public Class getTargetType() { - return String.class; - } - - @Override - public int getWeight() { - return 40; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamSerializer.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamSerializer.java deleted file mode 100644 index 4e07043b3d..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamSerializer.java +++ /dev/null @@ -1,285 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.namespace.NamespaceContext; -import javax.xml.stream.XMLStreamConstants; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -/** - * The XMLStreamSerializer pulls events from the XMLStreamReader and dumps into the XMLStreamWriter - */ -public class XMLStreamSerializer implements XMLStreamConstants { - public static final String NAMESPACE_PREFIX = "ns"; - private static int namespaceSuffix; - - /* - * The behavior of the serializer is such that it returns when it encounters the starting element for the second - * time. The depth variable tracks the depth of the serilizer and tells it when to return. Note that it is assumed - * that this serialization starts on an Element. - */ - - /** - * Field depth - */ - private int depth; - - /** - * Generates a unique namespace prefix that is not in the scope of the NamespaceContext - * - * @param nsCtxt - * @return string - */ - private String generateUniquePrefix(NamespaceContext nsCtxt) { - String prefix = NAMESPACE_PREFIX + namespaceSuffix++; - // null should be returned if the prefix is not bound! - while (nsCtxt.getNamespaceURI(prefix) != null) { - prefix = NAMESPACE_PREFIX + namespaceSuffix++; - } - - return prefix; - } - - /** - * Method serialize. - * - * @param node - * @param writer - * @throws XMLStreamException - */ - public void serialize(XMLStreamReader node, XMLStreamWriter writer) throws XMLStreamException { - serializeNode(node, writer); - } - - /** - * @param reader - * @param writer - * @throws XMLStreamException - */ - protected void serializeAttributes(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { - int count = reader.getAttributeCount(); - String prefix; - String namespaceName; - String writerPrefix; - for (int i = 0; i < count; i++) { - prefix = reader.getAttributePrefix(i); - namespaceName = reader.getAttributeNamespace(i); - /* - * Due to parser implementations returning null as the namespace URI (for the empty namespace) we need to - * make sure that we deal with a namespace name that is not null. The best way to work around this issue is - * to set the namespace uri to "" if it is null - */ - if (namespaceName == null) { - namespaceName = ""; - } - - writerPrefix = writer.getPrefix(namespaceName); - - if (!"".equals(namespaceName)) { - // prefix has already being declared but this particular - // attrib has a - // no prefix attached. So use the prefix provided by the - // writer - if (writerPrefix != null && (prefix == null || prefix.equals(""))) { - writer.writeAttribute(writerPrefix, namespaceName, reader.getAttributeLocalName(i), reader - .getAttributeValue(i)); - - // writer prefix is available but different from the - // current - // prefix of the attrib. We should be decalring the new - // prefix - // as a namespace declaration - } else if (prefix != null && !"".equals(prefix) && !prefix.equals(writerPrefix)) { - writer.writeNamespace(prefix, namespaceName); - writer.writeAttribute(prefix, namespaceName, reader.getAttributeLocalName(i), reader - .getAttributeValue(i)); - - // prefix is null (or empty), but the namespace name is - // valid! it has not - // being written previously also. So we need to generate - // a prefix - // here - } else if (prefix == null || prefix.equals("")) { - prefix = generateUniquePrefix(writer.getNamespaceContext()); - writer.writeNamespace(prefix, namespaceName); - writer.writeAttribute(prefix, namespaceName, reader.getAttributeLocalName(i), reader - .getAttributeValue(i)); - } else { - writer.writeAttribute(prefix, namespaceName, reader.getAttributeLocalName(i), reader - .getAttributeValue(i)); - } - } else { - // empty namespace is equal to no namespace! - writer.writeAttribute(reader.getAttributeLocalName(i), reader.getAttributeValue(i)); - } - - } - } - - /** - * Method serializeCData. - * - * @param reader - * @param writer - * @throws XMLStreamException - */ - protected void serializeCData(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { - writer.writeCData(reader.getText()); - } - - /** - * Method serializeComment. - * - * @param reader - * @param writer - * @throws XMLStreamException - */ - protected void serializeComment(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { - writer.writeComment(reader.getText()); - } - - /** - * @param reader - * @param writer - * @throws XMLStreamException - */ - protected void serializeElement(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { - String prefix = reader.getPrefix(); - String nameSpaceName = reader.getNamespaceURI(); - if (nameSpaceName != null) { - String writerPrefix = writer.getPrefix(nameSpaceName); - if (writerPrefix != null) { - writer.writeStartElement(nameSpaceName, reader.getLocalName()); - } else { - if (prefix != null) { - writer.writeStartElement(prefix, reader.getLocalName(), nameSpaceName); - writer.writeNamespace(prefix, nameSpaceName); - // writer.setPrefix(prefix, nameSpaceName); - } else { - // [rfeng] We need to set default NS 1st before calling writeStateElement - writer.setDefaultNamespace(nameSpaceName); - writer.writeStartElement(nameSpaceName, reader.getLocalName()); - writer.writeDefaultNamespace(nameSpaceName); - } - } - } else { - writer.writeStartElement(reader.getLocalName()); - } - - // add the namespaces - int count = reader.getNamespaceCount(); - String namespacePrefix; - for (int i = 0; i < count; i++) { - namespacePrefix = reader.getNamespacePrefix(i); - // [rfeng] The following is commented out to allow to default ns - // if (namespacePrefix != null && namespacePrefix.length() == 0) { - // continue; - // } - - serializeNamespace(namespacePrefix, reader.getNamespaceURI(i), writer); - } - - // add attributes - serializeAttributes(reader, writer); - - } - - /** - * Method serializeEndElement. - * - * @param writer - * @throws XMLStreamException - */ - protected void serializeEndElement(XMLStreamWriter writer) throws XMLStreamException { - writer.writeEndElement(); - } - - /** - * Method serializeNamespace. - * - * @param prefix - * @param uri - * @param writer - * @throws XMLStreamException - */ - private void serializeNamespace(String prefix, String uri, XMLStreamWriter writer) throws XMLStreamException { - String prefix1 = writer.getPrefix(uri); - if (prefix1 == null) { - writer.writeNamespace(prefix, uri); - // writer.setPrefix(prefix, uri); - } - } - - /** - * Method serializeNode. - * - * @param reader - * @param writer - * @throws XMLStreamException - */ - protected void serializeNode(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { - while (true) { - int event = reader.getEventType(); - if (event == START_ELEMENT) { - serializeElement(reader, writer); - depth++; - } else if (event == ATTRIBUTE) { - serializeAttributes(reader, writer); - } else if (event == CHARACTERS) { - serializeText(reader, writer); - } else if (event == COMMENT) { - serializeComment(reader, writer); - } else if (event == CDATA) { - serializeCData(reader, writer); - } else if (event == END_ELEMENT) { - serializeEndElement(writer); - depth--; - } else if (event == START_DOCUMENT) { - depth++; // if a start document is found then increment - writer.writeStartDocument(); - // the depth - } else if (event == END_DOCUMENT) { - if (depth != 0) { - depth--; // for the end document - reduce the depth - } - writer.writeEndDocument(); - } - if (depth == 0) { - break; - } - if (reader.hasNext()) { - reader.next(); - } else { - break; - } - } - } - - /** - * @param reader - * @param writer - * @throws XMLStreamException - */ - protected void serializeText(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException { - writer.writeCharacters(reader.getText()); - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamable.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamable.java deleted file mode 100644 index f32f93d098..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamable.java +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamReader; - -/** - * An interface represents data that can be read using StAX streaming - * - * @version $Rev$ $Date$ - */ -public interface XMLStreamable { - /** - * Get the XMLStreamReader for StAX processing - * - * @param rootElementName the name of the element to be generated - * @return Returns a pull parser. - */ - XMLStreamReader getXMLStreamReader(QName rootElementName); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStringDataBinding.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStringDataBinding.java deleted file mode 100644 index 21307909a7..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStringDataBinding.java +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import java.lang.annotation.Annotation; - -import org.apache.tuscany.sca.databinding.impl.BaseDataBinding; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.util.XMLType; - -/** - * A DataBinding for the XML string - * - * @version $Rev$ $Date$ - */ -public class XMLStringDataBinding extends BaseDataBinding { - public static final String NAME = String.class.getName(); - public static final String[] ALIASES = new String[] {"xml.string"}; - - public XMLStringDataBinding() { - super(NAME, ALIASES, String.class); - } - - @Override - public boolean introspect(DataType type, Annotation[] annotations) { - if (type.getPhysical() == String.class && NAME.equals(type.getDataBinding()) || ALIASES[0].equals(type.getDataBinding())) { - type.setDataBinding(NAME); - type.setLogical(XMLType.UNKNOWN); - return true; - } else { - return false; - } - } -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XmlNode.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XmlNode.java deleted file mode 100644 index 283aa573d2..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XmlNode.java +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.QName; - -/** - * @version $Rev$ $Date$ - */ -public interface XmlNode { - enum Type {ELEMENT, ATTRIBUTE, CHARACTERS, READER}; - /** - * Returns the children of the receiver as an <code>Iterator</code>. - */ - Iterator<XmlNode> children(); - - /** - * Returns the attributes of the element as an <code>List</code>. Namespace declarations - * should be excluded. - * - * @return - */ - List<XmlNode> attributes(); - - /** - * Retunrs a map of prefix to namespace URI - * @return - */ - Map<String, String> namespaces(); - - /** - * Return the QName of the element. If it's for a text node, the name is null. - * @return - */ - QName getName(); - - /** - * Return the text value of the leaf element - * @return - */ - <T> T getValue(); - - /** - * Return the type of the XML node - * @return - */ - Type getType(); -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XmlNodeIterator.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XmlNodeIterator.java deleted file mode 100644 index 8d4c22e742..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XmlNodeIterator.java +++ /dev/null @@ -1,354 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.xml; - -import java.util.ArrayList; -import java.util.EmptyStackException; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.NamespaceContext; - -/** - * @version $Rev$ $Date$ - */ -public class XmlNodeIterator implements Iterator<XmlNode> { - public final static int START = 0; - public final static int END = 1; - - protected FastStack<ElementHolder> stack; - protected int state; - protected NamespaceContextImpl nsContext; - - public XmlNodeIterator(XmlNode rootNode) { - super(); - List<XmlNode> v = new ArrayList<XmlNode>(1); - v.add(rootNode); - stack = new FastStack<ElementHolder>(); - Iterator<XmlNode> i = v.iterator(); - stack.push(new ElementHolder(null, i)); - this.state = START; - this.nsContext = new NamespaceContextImpl(null); - } - - public boolean hasNext() { - return !(stack.empty() || (state == END && stack.peek().parent == null)); - } - - public XmlNode next() { - this.state = START; - ElementHolder element = stack.peek(); - Iterator<XmlNode> it = element.children; - if (it == null || (!it.hasNext())) { - // End of the children, return END event of parent - stack.pop(); - this.state = END; - this.nsContext = (NamespaceContextImpl)nsContext.getParent(); - return element.parent; - } - XmlNode node = it.next(); - stack.push(new ElementHolder(node, node.children())); - this.nsContext = new NamespaceContextImpl(this.nsContext); - populateNamespaces(node); - return node; - } - - public void remove() { - throw new UnsupportedOperationException(); - } - - public int getState() { - return state; - } - - public NamespaceContext getNamespaceContext() { - return nsContext; - } - - private void populateNamespaces(XmlNode element) { - if (element.getName() != null) { - if (element.namespaces() != null) { - for (Map.Entry<String, String> e : element.namespaces().entrySet()) { - nsContext.register(e.getKey(), e.getValue()); - } - } - } - } - - private static class ElementHolder { - private XmlNode parent; - private Iterator<XmlNode> children; - - public ElementHolder(XmlNode parent, Iterator<XmlNode> children) { - this.parent = parent; - this.children = children; - } - } - - private static class NamespaceContextImpl implements NamespaceContext { - private NamespaceContext parent; - private Map<String, String> map = new HashMap<String, String>(); - - /** - * @param parent - */ - public NamespaceContextImpl(NamespaceContext parent) { - super(); - this.parent = parent; - if (parent == null) { - map.put("xml", "http://www.w3.org/XML/1998/namespace"); - map.put("xmlns", "http://www.w3.org/2000/xmlns/"); - } - } - - public String getNamespaceURI(String prefix) { - if (prefix == null) { - throw new IllegalArgumentException("Prefix is null"); - } - - String ns = (String)map.get(prefix); - if (ns != null) { - return ns; - } - if (parent != null) { - return parent.getNamespaceURI(prefix); - } - return null; - } - - public String getPrefix(String nsURI) { - if (nsURI == null) - throw new IllegalArgumentException("Namespace is null"); - for (Iterator<Map.Entry<String, String>> i = map.entrySet().iterator(); i.hasNext();) { - Map.Entry<String, String> entry = i.next(); - if (entry.getValue().equals(nsURI)) { - return entry.getKey(); - } - } - if (parent != null) { - return parent.getPrefix(nsURI); - } - return null; - } - - public Iterator getPrefixes(String nsURI) { - List<String> prefixList = new ArrayList<String>(); - for (Iterator<Map.Entry<String, String>> i = map.entrySet().iterator(); i.hasNext();) { - Map.Entry<String, String> entry = i.next(); - if (entry.getValue().equals(nsURI)) { - prefixList.add(entry.getKey()); - } - } - final Iterator currentIterator = prefixList.iterator(); - final Iterator parentIterator = parent != null ? null : parent.getPrefixes(nsURI); - return new Iterator() { - - public boolean hasNext() { - return currentIterator.hasNext() || (parentIterator != null && parentIterator.hasNext()); - } - - public Object next() { - if (!hasNext()) { - throw new IllegalStateException("End of iterator has reached"); - } - return currentIterator.hasNext() ? currentIterator.next() : parentIterator.next(); - } - - public void remove() { - throw new UnsupportedOperationException(); - } - - }; - - } - - public void register(String prefix, String ns) { - map.put(prefix, ns); - } - - public NamespaceContext getParent() { - return parent; - } - - public String toString() { - StringBuffer sb = new StringBuffer(map.toString()); - if (parent != null) { - sb.append("\nParent: "); - sb.append(parent); - } - return sb.toString(); - } - } - - /** - * An implementation of the {@link java.util.Stack} API that is based on an <code>ArrayList</code> instead of a - * <code>Vector</code>, so it is not synchronized to protect against multi-threaded access. The implementation is - * therefore operates faster in environments where you do not need to worry about multiple thread contention. - * <p> - * The removal order of an <code>ArrayStack</code> is based on insertion order: The most recently added element is - * removed first. The iteration order is <i>not</i> the same as the removal order. The iterator returns elements - * from the bottom up, whereas the {@link #remove()} method removes them from the top down. - * <p> - * Unlike <code>Stack</code>, <code>ArrayStack</code> accepts null entries. - */ - public static class FastStack<T> extends ArrayList<T> { - - /** Ensure serialization compatibility */ - private static final long serialVersionUID = 2130079159931574599L; - - /** - * Constructs a new empty <code>ArrayStack</code>. The initial size is controlled by <code>ArrayList</code> - * and is currently 10. - */ - public FastStack() { - super(); - } - - /** - * Constructs a new empty <code>ArrayStack</code> with an initial size. - * - * @param initialSize the initial size to use - * @throws IllegalArgumentException if the specified initial size is negative - */ - public FastStack(int initialSize) { - super(initialSize); - } - - /** - * Return <code>true</code> if this stack is currently empty. - * <p> - * This method exists for compatibility with <code>java.util.Stack</code>. New users of this class should use - * <code>isEmpty</code> instead. - * - * @return true if the stack is currently empty - */ - public boolean empty() { - return isEmpty(); - } - - /** - * Returns the top item off of this stack without removing it. - * - * @return the top item on the stack - * @throws EmptyStackException if the stack is empty - */ - public T peek() throws EmptyStackException { - int n = size(); - if (n <= 0) { - throw new EmptyStackException(); - } else { - return get(n - 1); - } - } - - /** - * Returns the n'th item down (zero-relative) from the top of this stack without removing it. - * - * @param n the number of items down to go - * @return the n'th item on the stack, zero relative - * @throws EmptyStackException if there are not enough items on the stack to satisfy this request - */ - public T peek(int n) throws EmptyStackException { - int m = (size() - n) - 1; - if (m < 0) { - throw new EmptyStackException(); - } else { - return get(m); - } - } - - /** - * Pops the top item off of this stack and return it. - * - * @return the top item on the stack - * @throws EmptyStackException if the stack is empty - */ - public T pop() throws EmptyStackException { - int n = size(); - if (n <= 0) { - throw new EmptyStackException(); - } else { - return remove(n - 1); - } - } - - /** - * Pushes a new item onto the top of this stack. The pushed item is also returned. This is equivalent to calling - * <code>add</code>. - * - * @param item the item to be added - * @return the item just pushed - */ - public Object push(T item) { - add(item); - return item; - } - - /** - * Returns the top-most index for the object in the stack - * - * @param object the object to be searched for - * @return top-most index, or -1 if not found - */ - public int search(T object) { - int i = size() - 1; // Current index - while (i >= 0) { - T current = get(i); - if ((object == null && current == null) || (object != null && object.equals(current))) { - return i; - } - i--; - } - return -1; - } - - /** - * Returns the element on the top of the stack. - * - * @return the element on the top of the stack - * @throws EmptyStackException if the stack is empty - */ - public T get() { - int size = size(); - if (size == 0) { - throw new EmptyStackException(); - } - return get(size - 1); - } - - /** - * Removes the element on the top of the stack. - * - * @return the removed element - * @throws EmptyStackException if the stack is empty - */ - public T remove() { - int size = size(); - if (size == 0) { - throw new EmptyStackException(); - } - return remove(size - 1); - } - - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XmlTreeStreamReaderImpl.java b/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XmlTreeStreamReaderImpl.java deleted file mode 100644 index f235d77b5b..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XmlTreeStreamReaderImpl.java +++ /dev/null @@ -1,531 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.xml; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.stream.Location; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -/** - * - * @version $Rev$ $Date$ - */ -public class XmlTreeStreamReaderImpl implements XMLStreamReader { - - protected int state; - protected XmlNodeIterator iterator; - protected XmlNode current; - - protected XMLStreamReader reader; - - /* - * we need to pass in a namespace context since when delegated, we've no - * idea of the current namespace context. So it needs to be passed on here! - */ - public XmlTreeStreamReaderImpl(XmlNode root) { - this.iterator = new XmlNodeIterator(root); - this.current = null; - this.state = START_DOCUMENT; - this.reader = null; - } - - public void close() throws XMLStreamException { - if (reader != null) { - reader.close(); - } - } - - private void checkElementState() { - if (getEventType() != START_ELEMENT && getEventType() != END_ELEMENT) { - throw new IllegalStateException(); - } - } - - private List<XmlNode> getAttributes() { - if (current != null && current.attributes() != null) { - return current.attributes(); - } else { - return Collections.emptyList(); - } - } - - public int getAttributeCount() { - checkElementState(); - if (reader != null) { - return reader.getAttributeCount(); - } - return getAttributes().size(); - } - - public String getAttributeLocalName(int i) { - checkElementState(); - if (reader != null) { - return reader.getAttributeLocalName(i); - } - return getAttributes().get(i).getName().getLocalPart(); - } - - /** - * @param i - */ - public QName getAttributeName(int i) { - checkElementState(); - if (reader != null) { - return reader.getAttributeName(i); - } - return getAttributes().get(i).getName(); - } - - public String getAttributeNamespace(int i) { - checkElementState(); - if (reader != null) { - return reader.getAttributeNamespace(i); - } - return getAttributes().get(i).getName().getNamespaceURI(); - } - - public String getAttributePrefix(int i) { - checkElementState(); - if (reader != null) { - return reader.getAttributePrefix(i); - } - return getAttributes().get(i).getName().getPrefix(); - } - - public String getAttributeType(int i) { - if (reader != null) { - return reader.getAttributeType(i); - } - return null; // not supported - } - - public String getAttributeValue(int i) { - checkElementState(); - if (reader != null) { - return reader.getAttributeValue(i); - } - return getAttributes().get(i).getValue(); - } - - public String getAttributeValue(String nsUri, String localName) { - checkElementState(); - if (reader != null) { - return reader.getAttributeValue(nsUri, localName); - } - int count = getAttributeCount(); - String value = null; - QName attrQName; - for (int i = 0; i < count; i++) { - attrQName = getAttributeName(i); - if (nsUri == null) { - if (localName.equals(attrQName.getLocalPart())) { - value = getAttributeValue(i); - break; - } - } else { - if (localName.equals(attrQName.getLocalPart()) && nsUri.equals(attrQName.getNamespaceURI())) { - value = getAttributeValue(i); - break; - } - } - - } - - return value; - } - - public String getCharacterEncodingScheme() { - if (reader != null) { - return reader.getCharacterEncodingScheme(); - } - return "UTF-8"; - } - - public String getElementText() throws XMLStreamException { - checkElementState(); - if (reader != null) { - return reader.getElementText(); - } - return current.getValue(); - } - - public String getEncoding() { - if (reader != null) { - return reader.getEncoding(); - } - return "UTF-8"; - } - - public int getEventType() { - return state; - } - - public String getLocalName() { - checkElementState(); - if (reader != null) { - return reader.getLocalName(); - } - return current.getName().getLocalPart(); - } - - /** - */ - public Location getLocation() { - if (reader != null) { - return reader.getLocation(); - } - // return a default location - return new Location() { - public int getCharacterOffset() { - return 0; - } - - public int getColumnNumber() { - return 0; - } - - public int getLineNumber() { - return 0; - } - - public String getPublicId() { - return null; - } - - public String getSystemId() { - return null; - } - }; - } - - public QName getName() { - checkElementState(); - if (reader != null) { - return reader.getName(); - } - return current.getName(); - } - - public NamespaceContext getNamespaceContext() { - if (reader != null) { - return reader.getNamespaceContext(); - } - return iterator.getNamespaceContext(); - } - - private Map<String, String> getNamespaces() { - if (current != null && current.namespaces() != null) { - return current.namespaces(); - } else { - return Collections.emptyMap(); - } - } - - public int getNamespaceCount() { - checkElementState(); - if (reader != null) { - return reader.getNamespaceCount(); - } - return getNamespaces().size(); - } - - /** - * @param i - */ - public String getNamespacePrefix(int i) { - checkElementState(); - if (reader != null) { - return reader.getNamespacePrefix(i); - } - return new ArrayList<Map.Entry<String, String>>(getNamespaces().entrySet()).get(i).getKey(); - } - - public String getNamespaceURI() { - checkElementState(); - if (reader != null) { - return reader.getNamespaceURI(); - } - return current.getName().getNamespaceURI(); - } - - public String getNamespaceURI(int i) { - checkElementState(); - if (reader != null) { - return reader.getNamespaceURI(i); - } - return new ArrayList<Map.Entry<String, String>>(getNamespaces().entrySet()).get(i).getValue(); - } - - public String getNamespaceURI(String prefix) { - if (reader != null) { - return reader.getNamespaceURI(prefix); - } - return getNamespaceContext().getNamespaceURI(prefix); - } - - public String getPIData() { - if (reader != null) { - return reader.getPIData(); - } - throw new UnsupportedOperationException("Yet to be implemented !!"); - } - - public String getPITarget() { - if (reader != null) { - return reader.getPITarget(); - } - throw new UnsupportedOperationException("Yet to be implemented !!"); - } - - public String getPrefix() { - if (reader != null) { - return reader.getPrefix(); - } - if (state == START_ELEMENT || state == END_ELEMENT) { - String prefix = current.getName().getPrefix(); - return "".equals(prefix) ? null : prefix; - } else if (state == START_DOCUMENT) { - return null; - } else { - throw new IllegalStateException("State==" + state); - } - } - - /** - * @param key - * @throws IllegalArgumentException - */ - public Object getProperty(String key) throws IllegalArgumentException { - if (reader != null) { - return reader.getProperty(key); - } - return null; - } - - public String getText() { - if (reader != null) { - return reader.getText(); - } - return current.getValue(); - } - - public char[] getTextCharacters() { - if (reader != null) { - return reader.getTextCharacters(); - } - String value = current.getValue(); - return value == null ? new char[0] : value.toCharArray(); - } - - private int copy(int sourceStart, char[] target, int targetStart, int length) { - char[] source = getTextCharacters(); - if (sourceStart > source.length) { - throw new IndexOutOfBoundsException("source start > source length"); - } - int sourceLen = source.length - sourceStart; - if (length > sourceLen) { - length = sourceLen; - } - System.arraycopy(source, sourceStart, target, targetStart, length); - return sourceLen; - } - - public int getTextCharacters(int i, char[] chars, int i1, int i2) throws XMLStreamException { - if (reader != null) { - return reader.getTextCharacters(i, chars, i1, i2); - } - return copy(i, chars, i1, i2); - } - - public int getTextLength() { - if (reader != null) { - return reader.getTextLength(); - } - return getTextCharacters().length; - } - - public int getTextStart() { - if (reader != null) { - return reader.getTextStart(); - } - return 0; - } - - public String getVersion() { - return "1.0"; - } - - public boolean hasName() { - if (reader != null) { - return reader.hasName(); - } - return current.getName() != null; - } - - /** - * @throws XMLStreamException - */ - public boolean hasNext() throws XMLStreamException { - return iterator.hasNext() || state != END_DOCUMENT || (reader != null && reader.hasNext()); - } - - public boolean hasText() { - if (reader != null) { - return reader.hasText(); - } - return current.getType() == XmlNode.Type.CHARACTERS; - } - - public boolean isAttributeSpecified(int i) { - if (reader != null) { - return reader.isAttributeSpecified(i); - } - return false; // not supported - } - - public boolean isCharacters() { - if (reader != null) { - return reader.isCharacters(); - } - return current.getType() == XmlNode.Type.CHARACTERS; - } - - public boolean isEndElement() { - if (reader != null) { - return reader.isEndElement(); - } - return getEventType() == END_ELEMENT; - } - - public boolean isStandalone() { - return true; - } - - public boolean isStartElement() { - if (reader != null) { - return reader.isStartElement(); - } - return getEventType() == START_ELEMENT; - } - - public boolean isWhiteSpace() { - if (reader != null) { - return reader.isWhiteSpace(); - } - return false; - } - - /** - * By far this should be the most important method in this class this method - * changes the state of the parser - */ - public int next() throws XMLStreamException { - if (!hasNext()) { - throw new IllegalStateException("No more events"); - } - if (reader != null) { - if (!reader.hasNext()) { - this.reader = null; - } else { - // Go to the delegation mode - state = reader.next(); - return state; - } - } - if (!iterator.hasNext()) { - state = END_DOCUMENT; - current = null; - return state; - } - current = iterator.next(); - XmlNode.Type type = current.getType(); - - int itState = iterator.getState(); - if (itState == XmlNodeIterator.END) { - if (type == XmlNode.Type.ELEMENT) { - state = END_ELEMENT; - } else { - // Ignore the pop - state = next(); - } - } - if (itState == XmlNodeIterator.START) { - if (type == XmlNode.Type.ELEMENT) { - state = START_ELEMENT; - } else if (type == XmlNode.Type.CHARACTERS) { - state = CHARACTERS; - } else if (type == XmlNode.Type.READER) { - XMLStreamReader value = current.getValue(); - this.reader = new WrappingXMLStreamReader(value); - state = reader.getEventType(); - return state; - } - } - return state; - } - - /** - * todo implement this - * - * @throws XMLStreamException - */ - public int nextTag() throws XMLStreamException { - while (true) { - int event = next(); - if (event == START_ELEMENT || event == END_ELEMENT) { - return event; - } - } - } - - public void require(int i, String ns, String localPart) throws XMLStreamException { - if (reader != null) { - reader.require(i, ns, localPart); - return; - } - int event = getEventType(); - if (event != i) { - throw new IllegalStateException("Event type is " + event + " (!=" + i + ")"); - } - QName name = getName(); - String ns1 = name.getNamespaceURI(); - String localName1 = name.getLocalPart(); - - if (ns != null && !ns.equals(ns1)) { - throw new IllegalStateException("Namespace URI is " + ns1 + " (!=" + ns + ")"); - } - - if (localPart != null && !localPart.equals(localName1)) { - throw new IllegalStateException("Local name is " + localName1 + " (!=" + localPart + ")"); - } - - } - - public boolean standaloneSet() { - return true; - } - -} diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBinding b/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBinding deleted file mode 100644 index 1dd6c7fc0b..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBinding +++ /dev/null @@ -1,26 +0,0 @@ -# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-
-# implementation classes for the databindings
-org.apache.tuscany.sca.databinding.xml.DOMDataBinding;type=org.w3c.dom.Node,name=dom
-org.apache.tuscany.sca.databinding.xml.XMLStringDataBinding;type=java.lang.String,name=xml.string
-org.apache.tuscany.sca.databinding.xml.XMLGroupDataBinding;type=databinding:group
-org.apache.tuscany.sca.databinding.javabeans.JavaBeansDataBinding;type=java:complexType
-org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding;type=java:simpleType
-org.apache.tuscany.sca.databinding.javabeans.JavaExceptionDataBinding;type=java:exception
-org.apache.tuscany.sca.databinding.externalizable.ExternalizableDataBinding;type=java.io.Externalizable,name=externalizable
-org.apache.tuscany.sca.databinding.impl.CallableReferenceDataBinding;type=org.osoa.sca.CallableReference,name=callablereference
diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBindingExtensionPoint b/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBindingExtensionPoint deleted file mode 100644 index 568e04f9de..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBindingExtensionPoint +++ /dev/null @@ -1,18 +0,0 @@ -# Licensed to the Apache Software Foundation (ASF) under one -# or more contributor license agreements. See the NOTICE file -# distributed with this work for additional information -# regarding copyright ownership. The ASF licenses this file -# to you under the Apache License, Version 2.0 (the -# "License"); you may not use this file except in compliance -# with the License. You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, -# software distributed under the License is distributed on an -# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY -# KIND, either express or implied. See the License for the -# specific language governing permissions and limitations -# under the License. - -org.apache.tuscany.sca.databinding.DefaultDataBindingExtensionPoint diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PullTransformer b/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PullTransformer deleted file mode 100644 index d53cf4ca55..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PullTransformer +++ /dev/null @@ -1,37 +0,0 @@ -# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-
-# Implementation classes for the transformers
-org.apache.tuscany.sca.databinding.xml.InputSource2Node;source=org.xml.sax.InputSource,target=org.w3c.dom.Node,weight=80
-org.apache.tuscany.sca.databinding.xml.InputStream2Node;source=java.io.InputStream,target=org.w3c.dom.Node,weight=80
-# org.apache.tuscany.sca.databinding.javabeans.DOMNode2JavaBeanTransformer;source=org.w3c.dom.Node,target=java:complexType,weight=80000
-org.apache.tuscany.sca.databinding.xml.Node2String;source=org.w3c.dom.Node,target=java.lang.String,weight=80
-org.apache.tuscany.sca.databinding.xml.Node2XMLStreamReader;source=org.w3c.dom.Node,target=javax.xml.stream.XMLStreamReader,weight=80
-# org.apache.tuscany.sca.databinding.javabeans.JavaBean2DOMNodeTransformer;source=java:complexType,target=org.w3c.dom.Node,weight=80000
-# org.apache.tuscany.sca.databinding.javabeans.JavaBean2XMLStreamReaderTransformer;source=java:complexType,target=javax.xml.stream.XMLStreamReader,weight=79000
-org.apache.tuscany.sca.databinding.xml.Reader2Node;source=java.io.Reader,target=org.w3c.dom.Node,weight=80
-org.apache.tuscany.sca.databinding.xml.SAX2DOMPipe;source=org.xml.sax.ContentHandler,target=org.w3c.dom.Node,weight=70
-org.apache.tuscany.sca.databinding.xml.StreamDataPipe;source=java.io.OutputStream,target=java.io.InputStream,weight=90
-org.apache.tuscany.sca.databinding.xml.String2Node;source=java.lang.String,target=org.w3c.dom.Node,weight=90
-org.apache.tuscany.sca.databinding.xml.String2XMLStreamReader;source=java.lang.String,target=javax.xml.stream.XMLStreamReader,weight=90
-org.apache.tuscany.sca.databinding.xml.Writer2ReaderDataPipe;source=java.io.Writer,target=java.io.Reader,weight=90
-org.apache.tuscany.sca.databinding.xml.XMLStreamReader2Node;source=javax.xml.stream.XMLStreamReader,target=org.w3c.dom.Node,weight=80
-org.apache.tuscany.sca.databinding.xml.XMLStreamReader2String;source=javax.xml.stream.XMLStreamReader,target=java.lang.String,weight=80
-# org.apache.tuscany.sca.databinding.xml.Node2SimpleJavaType;source=org.w3c.dom.Node,target=java:simpleType,weight=80000
-# org.apache.tuscany.sca.databinding.xml.SimpleJavaType2Node;source=java:simpleType,target=org.w3c.dom.Node,weight=80000
-org.apache.tuscany.sca.databinding.impl.CallableReference2XMLStreamReader;source=org.osoa.sca.CallableReference,target=javax.xml.stream.XMLStreamReader,weight=10
-org.apache.tuscany.sca.databinding.impl.XMLStreamReader2CallableReference;source=javax.xml.stream.XMLStreamReader,target=org.osoa.sca.CallableReference,weight=10
diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer b/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer deleted file mode 100644 index e02cd5c934..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer +++ /dev/null @@ -1,26 +0,0 @@ -# Licensed to the Apache Software Foundation (ASF) under one -# or more contributor license agreements. See the NOTICE file -# distributed with this work for additional information -# regarding copyright ownership. The ASF licenses this file -# to you under the Apache License, Version 2.0 (the -# "License"); you may not use this file except in compliance -# with the License. You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, -# software distributed under the License is distributed on an -# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY -# KIND, either express or implied. See the License for the -# specific language governing permissions and limitations -# under the License. - -# Implementation classes for the transformers -org.apache.tuscany.sca.databinding.xml.InputSource2SAX;source=org.xml.sax.InputSource,target=org.xml.sax.ContentHandler,weight=80 -org.apache.tuscany.sca.databinding.xml.InputStream2SAX;source=java.io.InputStream,target=org.xml.sax.ContentHandler,weight=80 -org.apache.tuscany.sca.databinding.xml.Node2OutputStream;source=org.w3c.dom.Node,target=java.io.OutputStream,weight=80 -org.apache.tuscany.sca.databinding.xml.Node2Writer;source=org.w3c.dom.Node,target=java.io.Writer,weight=80 -org.apache.tuscany.sca.databinding.xml.Reader2SAX;source=java.io.Reader,target=org.xml.sax.ContentHandler,weight=80 -org.apache.tuscany.sca.databinding.xml.Source2ResultTransformer;source=javax.xml.transform.Source,target=javax.xml.transform.Result,weight=80 -org.apache.tuscany.sca.databinding.xml.String2SAX;source=java.lang.String,target=org.xml.sax.ContentHandler,weight=80 -org.apache.tuscany.sca.databinding.xml.XMLStreamReader2SAX;source=javax.xml.stream.XMLStreamReader,target=org.xml.sax.ContentHandler,weight=70 diff --git a/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.TransformerExtensionPoint b/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.TransformerExtensionPoint deleted file mode 100644 index 7d8642fb1e..0000000000 --- a/branches/sca-java-1.2.1/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.TransformerExtensionPoint +++ /dev/null @@ -1,18 +0,0 @@ -# Licensed to the Apache Software Foundation (ASF) under one -# or more contributor license agreements. See the NOTICE file -# distributed with this work for additional information -# regarding copyright ownership. The ASF licenses this file -# to you under the Apache License, Version 2.0 (the -# "License"); you may not use this file except in compliance -# with the License. You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, -# software distributed under the License is distributed on an -# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY -# KIND, either express or implied. See the License for the -# specific language governing permissions and limitations -# under the License. - -org.apache.tuscany.sca.databinding.DefaultTransformerExtensionPoint |