diff options
| author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:08:11 +0000 |
|---|---|---|
| committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:08:11 +0000 |
| commit | 0cc8ed2208c9d04057bcb00859490290e3aa948c (patch) | |
| tree | 0087418cfdfc40a85fc250a9c36cb8ddc0ebb5db /branches/sca-java-1.3.2/modules/core-databinding/src/main/java | |
| parent | e0ff67c0b32813ea48734c770a5ffc1952644e29 (diff) | |
Moving 1.x branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835129 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.3.2/modules/core-databinding/src/main/java')
13 files changed, 0 insertions, 2060 deletions
diff --git a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java deleted file mode 100644 index 2056789089..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java +++ /dev/null @@ -1,102 +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.core.databinding.module; - -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.ModuleActivator; -import org.apache.tuscany.sca.core.databinding.processor.DataBindingJavaInterfaceProcessor; -import org.apache.tuscany.sca.core.databinding.transformers.Array2ArrayTransformer; -import org.apache.tuscany.sca.core.databinding.transformers.CallableReference2XMLStreamReader; -import org.apache.tuscany.sca.core.databinding.transformers.CallableReferenceDataBinding; -import org.apache.tuscany.sca.core.databinding.transformers.CallableReferenceXMLAdapter; -import org.apache.tuscany.sca.core.databinding.transformers.Exception2ExceptionTransformer; -import org.apache.tuscany.sca.core.databinding.transformers.Input2InputTransformer; -import org.apache.tuscany.sca.core.databinding.transformers.Output2OutputTransformer; -import org.apache.tuscany.sca.core.databinding.transformers.XMLStreamReader2CallableReference; -import org.apache.tuscany.sca.core.databinding.wire.DataBindingRuntimeWireProcessor; -import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; -import org.apache.tuscany.sca.databinding.TransformerExtensionPoint; -import org.apache.tuscany.sca.databinding.impl.Group2GroupTransformer; -import org.apache.tuscany.sca.databinding.impl.MediatorImpl; -import org.apache.tuscany.sca.databinding.jaxb.XMLAdapterExtensionPoint; -import org.apache.tuscany.sca.interfacedef.FaultExceptionMapper; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.apache.tuscany.sca.interfacedef.java.jaxws.JAXWSFaultExceptionMapper; -import org.apache.tuscany.sca.interfacedef.java.jaxws.JAXWSJavaInterfaceProcessor; -import org.apache.tuscany.sca.runtime.RuntimeWireProcessorExtensionPoint; -import org.osoa.sca.CallableReference; - -/** - * @version $Rev$ $Date$ - */ -public class DataBindingModuleActivator implements ModuleActivator { - - public void start(ExtensionPointRegistry registry) { - DataBindingExtensionPoint dataBindings = registry.getExtensionPoint(DataBindingExtensionPoint.class); - TransformerExtensionPoint transformers = registry.getExtensionPoint(TransformerExtensionPoint.class); - - XMLAdapterExtensionPoint xmlAdapterExtensionPoint = registry.getExtensionPoint(XMLAdapterExtensionPoint.class); - xmlAdapterExtensionPoint.addAdapter(CallableReference.class, CallableReferenceXMLAdapter.class); - FaultExceptionMapper faultExceptionMapper = new JAXWSFaultExceptionMapper(dataBindings, xmlAdapterExtensionPoint); - - MediatorImpl mediator = new MediatorImpl(dataBindings, transformers); - Input2InputTransformer input2InputTransformer = new Input2InputTransformer(); - input2InputTransformer.setMediator(mediator); - transformers.addTransformer(input2InputTransformer, true); - - Output2OutputTransformer output2OutputTransformer = new Output2OutputTransformer(); - output2OutputTransformer.setMediator(mediator); - transformers.addTransformer(output2OutputTransformer, true); - - Exception2ExceptionTransformer exception2ExceptionTransformer = new Exception2ExceptionTransformer(mediator, faultExceptionMapper); - transformers.addTransformer(exception2ExceptionTransformer, false); - - Array2ArrayTransformer array2ArrayTransformer = new Array2ArrayTransformer(); - array2ArrayTransformer.setMediator(mediator); - transformers.addTransformer(array2ArrayTransformer, true); - - Group2GroupTransformer group2GroupTransformer = new Group2GroupTransformer(); - group2GroupTransformer.setMediator(mediator); - transformers.addTransformer(group2GroupTransformer, true); - - dataBindings.addDataBinding(new CallableReferenceDataBinding()); - transformers.addTransformer(new CallableReference2XMLStreamReader(), true); - transformers.addTransformer(new XMLStreamReader2CallableReference(), false); - - ModelFactoryExtensionPoint modelFactories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class); - JavaInterfaceFactory javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class); - - // [rfeng] The JAX-WS processor should come before the Databinding processor to make sure @WebService - // is honored as Remoteable - javaFactory.addInterfaceVisitor(new JAXWSJavaInterfaceProcessor(dataBindings, faultExceptionMapper, xmlAdapterExtensionPoint)); - - javaFactory.addInterfaceVisitor(new DataBindingJavaInterfaceProcessor(dataBindings)); - - RuntimeWireProcessorExtensionPoint wireProcessorExtensionPoint = registry.getExtensionPoint(RuntimeWireProcessorExtensionPoint.class); - if (wireProcessorExtensionPoint != null) { - wireProcessorExtensionPoint.addWireProcessor(new DataBindingRuntimeWireProcessor(mediator, dataBindings, faultExceptionMapper)); - } - - } - - public void stop(ExtensionPointRegistry registry) { - } -} diff --git a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java deleted file mode 100644 index e182b472d4..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java +++ /dev/null @@ -1,210 +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.core.databinding.processor; - -import java.lang.annotation.Annotation; -import java.lang.reflect.Method; -import java.util.HashMap; -import java.util.HashSet; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; -import java.util.Set; - -import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; -import org.apache.tuscany.sca.databinding.WrapperHandler; -import org.apache.tuscany.sca.databinding.annotation.DataBinding; -import org.apache.tuscany.sca.databinding.javabeans.JavaBeansDataBinding; -import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.JavaOperation; -import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor; -import org.apache.tuscany.sca.interfacedef.util.WrapperInfo; - -/** - * The databinding annotation processor for java interfaces - * - * @version $Rev$ $Date$ - */ -public class DataBindingJavaInterfaceProcessor implements JavaInterfaceVisitor { - private static final String JAXB_DATABINDING = "javax.xml.bind.JAXBElement"; - private DataBindingExtensionPoint dataBindingRegistry; - - public DataBindingJavaInterfaceProcessor(DataBindingExtensionPoint dataBindingRegistry) { - super(); - this.dataBindingRegistry = dataBindingRegistry; - } - - public void visitInterface(JavaInterface javaInterface) throws InvalidInterfaceException { - if (!javaInterface.isRemotable()) { - return; - } - List<Operation> operations = javaInterface.getOperations(); - processInterface(javaInterface, operations); - } - - private void processInterface(JavaInterface javaInterface, List<Operation> operations) { - Class<?> clazz = javaInterface.getJavaClass(); - DataBinding dataBinding = clazz.getAnnotation(DataBinding.class); - String dataBindingId = null; - boolean wrapperStyle = false; - if (dataBinding != null) { - dataBindingId = dataBinding.value(); - wrapperStyle = dataBinding.wrapped(); - } - - Map<String, Operation> opMap = new HashMap<String, Operation>(); - for (Operation op : javaInterface.getOperations()) { - opMap.put(op.getName(), op); - // In the case of @WebMethod, the method name can be different from the operation name - if (op instanceof JavaOperation) { - opMap.put(((JavaOperation)op).getJavaMethod().getName(), op); - } - if (dataBindingId != null) { - op.setDataBinding(dataBindingId); - op.setWrapperStyle(wrapperStyle); - } - } - for (Method method : clazz.getMethods()) { - if (method.getDeclaringClass() == Object.class) { - continue; - } - Operation operation = opMap.get(method.getName()); - if (operation == null) { // @WebMethod exclude=true - continue; - } - DataBinding methodDataBinding = clazz.getAnnotation(DataBinding.class); - if (methodDataBinding == null) { - methodDataBinding = dataBinding; - } - dataBindingId = null; - wrapperStyle = false; - if (dataBinding != null) { - dataBindingId = dataBinding.value(); - wrapperStyle = dataBinding.wrapped(); - operation.setDataBinding(dataBindingId); - operation.setWrapperStyle(wrapperStyle); - } - - // FIXME: We need a better way to identify simple java types - int i = 0; - for (org.apache.tuscany.sca.interfacedef.DataType<?> d : operation.getInputType().getLogical()) { - if (d.getDataBinding() == null) { - d.setDataBinding(dataBindingId); - } - for (Annotation a : method.getParameterAnnotations()[i]) { - if (a.annotationType() == org.apache.tuscany.sca.databinding.annotation.DataType.class) { - String value = ((org.apache.tuscany.sca.databinding.annotation.DataType)a).value(); - d.setDataBinding(value); - } - } - dataBindingRegistry.introspectType(d, operation); - i++; - } - if (operation.getOutputType() != null) { - DataType<?> d = operation.getOutputType(); - if (d.getDataBinding() == null) { - d.setDataBinding(dataBindingId); - } - org.apache.tuscany.sca.databinding.annotation.DataType dt = - method.getAnnotation(org.apache.tuscany.sca.databinding.annotation.DataType.class); - if (dt != null) { - d.setDataBinding(dt.value()); - } - dataBindingRegistry.introspectType(d, operation); - } - for (org.apache.tuscany.sca.interfacedef.DataType<?> d : operation.getFaultTypes()) { - if (d.getDataBinding() == null) { - d.setDataBinding(dataBindingId); - } - // TODO: Handle exceptions - dataBindingRegistry.introspectType(d, operation); - } - - // JIRA: TUSCANY-842 - String db = operation.getDataBinding(); - if (db == null || JAXB_DATABINDING.equals(db)) { - assignOperationDataBinding(operation); - db = operation.getDataBinding(); - } - - // Introspect the wrapper data type - if (operation.getWrapper() != null) { - org.apache.tuscany.sca.databinding.DataBinding dbObj = - dataBindingRegistry.getDataBinding(db); - WrapperHandler handler = dbObj == null ? null : dbObj.getWrapperHandler(); - if (handler != null) { - WrapperInfo wrapper = operation.getWrapper(); - wrapper.setInputWrapperType(handler.getWrapperType(operation, true)); - wrapper.setOutputWrapperType(handler.getWrapperType(operation, false)); - } - if (dbObj != null && handler == null) { - // To avoid JAXB wrapper bean generation - WrapperInfo wrapper = operation.getWrapper(); - wrapper.setInputWrapperType(null); - wrapper.setOutputWrapperType(null); - } - } - } - } - - /* - * Assigns an operation DB if one of the input types, output type, fault types has a non-default DB. - * However, if two of the input types, output type, fault types have two different non-default DBs - * ( e.g. SDO and JAXB), then we do nothing to the operation DB. - * - * The method logic assumes the JavaBeans DataBinding is the default - */ - private void assignOperationDataBinding(Operation operation) { - - Set<String> dbs = new HashSet<String>(); - - // Can't use DataType<?> since operation.getInputType() returns: DataType<List<DataType>> - List<DataType> opDataTypes = new LinkedList<DataType>(); - - opDataTypes.addAll(operation.getInputType().getLogical()); - opDataTypes.add(operation.getOutputType()); - for (DataType<DataType> ft : operation.getFaultTypes()) { - opDataTypes.add(ft.getLogical()); - } - - for (DataType<?> d : opDataTypes) { - if (d != null) { - String dataBinding = d.getDataBinding(); - if ("java:array".equals(dataBinding)) { - dataBinding = ((DataType)d.getLogical()).getDataBinding(); - } - if (dataBinding != null) { - dbs.add(dataBinding); - } - } - } - - dbs.remove(JavaBeansDataBinding.NAME); - dbs.remove(SimpleJavaDataBinding.NAME); - - if (dbs.size() == 1) { - operation.setDataBinding(dbs.iterator().next()); - } - } -} diff --git a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java deleted file mode 100644 index 38ca2cd10c..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java +++ /dev/null @@ -1,110 +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.core.databinding.transformers; - -import java.lang.reflect.Array; - -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.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.osoa.sca.annotations.Reference; - -/** - * This is a special transformer to transform the output from one IDL to the - * other one - * - * @version $Rev$ $Date$ - */ -public class Array2ArrayTransformer extends BaseTransformer<Object, Object> implements PullTransformer<Object, Object> { - - protected Mediator mediator; - - public Array2ArrayTransformer() { - super(); - } - - /** - * @param mediator the mediator to set - */ - @Reference - public void setMediator(Mediator mediator) { - this.mediator = mediator; - } - - @Override - public String getSourceDataBinding() { - return "java:array"; - } - - @Override - public String getTargetDataBinding() { - return "java:array"; - } - - /** - * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getSourceType() - */ - @Override - protected Class<Object> getSourceType() { - return Object.class; - } - - /** - * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getTargetType() - */ - @Override - protected Class<Object> getTargetType() { - return Object.class; - } - - /** - * @see org.apache.tuscany.sca.databinding.Transformer#getWeight() - */ - @Override - public int getWeight() { - return 10; - } - - @SuppressWarnings("unchecked") - public Object transform(Object array, TransformationContext context) { - try { - if (array == null) { - return null; - } - DataType<DataType> sourceType = context.getSourceDataType(); - DataType<DataType> targetType = context.getTargetDataType(); - int length = Array.getLength(array); - Object targetArray = Array.newInstance(targetType.getPhysical().getComponentType(), length); - for (int i = 0; i < length; i++) { - Object sourceItem = Array.get(array, i); - Object targetItem = - mediator.mediate(sourceItem, sourceType.getLogical(), targetType.getLogical(), context - .getMetadata()); - Array.set(targetArray, i, targetItem); - } - return targetArray; - } catch (Exception e) { - throw new TransformationException(e); - } - } - -} diff --git a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReference2XMLStreamReader.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReference2XMLStreamReader.java deleted file mode 100644 index 124928db24..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReference2XMLStreamReader.java +++ /dev/null @@ -1,75 +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.core.databinding.transformers;
-
-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.impl.BaseTransformer;
-import org.apache.tuscany.sca.databinding.xml.StAXHelper;
-import org.osoa.sca.CallableReference;
-
-public class CallableReference2XMLStreamReader extends BaseTransformer<CallableReference, XMLStreamReader> implements
- PullTransformer<CallableReference, XMLStreamReader> {
-
- @Override
- protected Class<CallableReference> getSourceType() {
- return CallableReference.class;
- }
-
- @Override
- protected Class<XMLStreamReader> 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-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceDataBinding.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceDataBinding.java deleted file mode 100644 index 7384b8a31d..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceDataBinding.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.core.databinding.transformers;
-
-import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
-import org.osoa.sca.CallableReference;
-
-public class CallableReferenceDataBinding extends BaseDataBinding {
-
- public static final String NAME = CallableReference.class.getName();
- public static final String[] ALIASES = new String[] {"callablereference"};
-
- public CallableReferenceDataBinding() {
- super(NAME, ALIASES, CallableReference.class);
- }
-
-}
diff --git a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceXMLAdapter.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceXMLAdapter.java deleted file mode 100644 index ff6e444dcd..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceXMLAdapter.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.core.databinding.transformers; - -import java.io.StringReader; -import java.io.StringWriter; - -import javax.xml.bind.annotation.adapters.XmlAdapter; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamReader; -import javax.xml.transform.Source; -import javax.xml.transform.TransformerFactory; -import javax.xml.transform.stream.StreamResult; -import javax.xml.transform.stream.StreamSource; - -import org.apache.tuscany.sca.databinding.xml.XMLStreamReader2String; -import org.osoa.sca.CallableReference; - -/** - * @version $Rev$ $Date$ - */ -public class CallableReferenceXMLAdapter extends XmlAdapter<Source, CallableReference> { - private TransformerFactory transformerFactory = TransformerFactory.newInstance(); - private XMLInputFactory inputFactory = XMLInputFactory.newInstance(); - - @Override - public CallableReference unmarshal(Source v) throws Exception { - StringWriter sw = new StringWriter(); - StreamResult result = new StreamResult(sw); - transformerFactory.newTransformer().transform(v, result); - XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(sw.toString())); - XMLStreamReader2CallableReference t2 = new XMLStreamReader2CallableReference(); - return t2.transform(reader, null); - } - - @Override - public Source marshal(CallableReference v) throws Exception { - CallableReference2XMLStreamReader t = new CallableReference2XMLStreamReader(); - XMLStreamReader reader = t.transform(v, null); - XMLStreamReader2String t2 = new XMLStreamReader2String(); - String xml = t2.transform(reader, null); - return new StreamSource(new StringReader(xml)); - } -} diff --git a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Exception2ExceptionTransformer.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Exception2ExceptionTransformer.java deleted file mode 100644 index 6e2e714bdb..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Exception2ExceptionTransformer.java +++ /dev/null @@ -1,114 +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.core.databinding.transformers; - -import org.apache.tuscany.sca.databinding.DataBinding; -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.databinding.impl.BaseTransformer; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.FaultExceptionMapper; - -/** - * This is a special transformer to transform the exception from one IDL to the - * other one - * - * @version $Rev$ $Date$ - */ -public class Exception2ExceptionTransformer extends BaseTransformer<Throwable, Throwable> implements - PullTransformer<Throwable, Throwable> { - - protected Mediator mediator; - protected FaultExceptionMapper faultExceptionMapper; - - public Exception2ExceptionTransformer(Mediator mediator, FaultExceptionMapper faultExceptionMapper) { - super(); - this.mediator = mediator; - this.faultExceptionMapper = faultExceptionMapper; - } - - public Exception2ExceptionTransformer() { - super(); - } - - @Override - public String getSourceDataBinding() { - return DataBinding.IDL_FAULT; - } - - @Override - public String getTargetDataBinding() { - return DataBinding.IDL_FAULT; - } - - /** - * @param mediator the mediator to set - */ - public void setMediator(Mediator mediator) { - this.mediator = mediator; - } - - /** - * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getSourceType() - */ - @Override - protected Class<Throwable> getSourceType() { - return Throwable.class; - } - - /** - * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getTargetType() - */ - @Override - protected Class<Throwable> getTargetType() { - return Throwable.class; - } - - /** - * @see org.apache.tuscany.sca.databinding.Transformer#getWeight() - */ - @Override - public int getWeight() { - return 10000; - } - - @SuppressWarnings("unchecked") - public Throwable transform(Throwable source, TransformationContext context) { - DataType<DataType> sourceType = context.getSourceDataType(); - - DataType<DataType> targetType = context.getTargetDataType(); - - Object sourceFaultInfo = faultExceptionMapper.getFaultInfo(source, sourceType.getLogical().getPhysical(), context.getSourceOperation()); - Object targetFaultInfo = - mediator.mediate(sourceFaultInfo, sourceType.getLogical(), targetType.getLogical(), context.getMetadata()); - - Throwable targetException = - faultExceptionMapper.wrapFaultInfo(targetType, source.getMessage(), targetFaultInfo, source.getCause(), context.getTargetOperation()); - - // FIXME - return targetException == null ? source : targetException; - - } - - public void setFaultExceptionMapper(FaultExceptionMapper faultExceptionMapper) { - this.faultExceptionMapper = faultExceptionMapper; - } -} diff --git a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java deleted file mode 100644 index fb5f939edb..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.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.core.databinding.transformers; - -import java.util.List; -import java.util.logging.Logger; - -import org.apache.tuscany.sca.databinding.DataBinding; -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.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.WrapperHandler; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.util.ElementInfo; -import org.apache.tuscany.sca.interfacedef.util.WrapperInfo; -import org.apache.tuscany.sca.interfacedef.util.XMLType; -import org.osoa.sca.annotations.Reference; - -/** - * This is a special transformer to transform the input from one IDL to the - * other one - * - * @version $Rev$ $Date$ - */ -public class Input2InputTransformer extends BaseTransformer<Object[], Object[]> implements - PullTransformer<Object[], Object[]> { - private static final Logger logger = Logger.getLogger(Input2InputTransformer.class.getName()); - - protected Mediator mediator; - - public Input2InputTransformer() { - super(); - } - - @Override - public String getSourceDataBinding() { - return DataBinding.IDL_INPUT; - } - - @Override - public String getTargetDataBinding() { - return DataBinding.IDL_INPUT; - } - - /** - * @param mediator the mediator to set - */ - @Reference - public void setMediator(Mediator mediator) { - this.mediator = mediator; - } - - /** - * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getSourceType() - */ - @Override - protected Class<Object[]> getSourceType() { - return Object[].class; - } - - /** - * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getTargetType() - */ - @Override - protected Class<Object[]> getTargetType() { - return Object[].class; - } - - /** - * @see org.apache.tuscany.sca.databinding.Transformer#getWeight() - */ - @Override - public int getWeight() { - return 10000; - } - - /** - * Match the structure of the wrapper element. If it matches, then we can do - * wrapper to wrapper transformation. Otherwise, we do child to child. - * @param w1 - * @param w2 - * @return - */ - private boolean matches(WrapperInfo w1, WrapperInfo w2) { - if (w1 == null || w2 == null) { - return false; - } - if (!w1.getInputWrapperElement().equals(w2.getInputWrapperElement())) { - return false; - } - - // Compare the child elements - List<ElementInfo> list1 = w1.getInputChildElements(); - List<ElementInfo> list2 = w2.getInputChildElements(); - if (list1.size() != list2.size()) { - return false; - } - // FXIME: [rfeng] At this point, the J2W generates local elments under the namespace - // of the interface instead of "". We only compare the local parts only to work around - // the namespace mismatch - for (int i = 0; i < list1.size(); i++) { - String n1 = list1.get(i).getQName().getLocalPart(); - String n2 = list2.get(i).getQName().getLocalPart(); - if (!n1.equals(n2)) { - return false; - } - } - return true; - } - - @SuppressWarnings("unchecked") - public Object[] transform(Object[] source, TransformationContext context) { - // Check if the source operation is wrapped - DataType<List<DataType>> sourceType = context.getSourceDataType(); - Operation sourceOp = context.getSourceOperation(); - boolean sourceWrapped = sourceOp != null && sourceOp.isWrapperStyle() && sourceOp.getWrapper() != null; - boolean sourceBare = sourceOp != null && !sourceOp.isWrapperStyle() && sourceOp.getWrapper() == null; - - // Find the wrapper handler for source data - WrapperHandler sourceWrapperHandler = null; - String sourceDataBinding = getDataBinding(sourceOp); - sourceWrapperHandler = getWrapperHandler(sourceDataBinding, sourceWrapped); - - // Check if the target operation is wrapped - DataType<List<DataType>> targetType = context.getTargetDataType(); - Operation targetOp = (Operation)context.getTargetOperation(); - boolean targetWrapped = targetOp != null && targetOp.isWrapperStyle() && targetOp.getWrapper() != null; - boolean targetBare = targetOp != null && !targetOp.isWrapperStyle() && targetOp.getWrapper() == null; - - // Find the wrapper handler for target data - WrapperHandler targetWrapperHandler = null; - String targetDataBinding = getDataBinding(targetOp); - targetWrapperHandler = getWrapperHandler(targetDataBinding, targetWrapped); - - if ((!sourceWrapped && !sourceBare) && targetWrapped) { - // Unwrapped --> Wrapped - WrapperInfo wrapper = targetOp.getWrapper(); - // ElementInfo wrapperElement = wrapper.getInputWrapperElement(); - - // Class<?> targetWrapperClass = wrapper != null ? wrapper.getInputWrapperClass() : null; - - if (source == null) { - // Empty child elements - Object targetWrapper = targetWrapperHandler.create(targetOp, true); - return new Object[] {targetWrapper}; - } - - // If the source can be wrapped, wrapped it first - if (sourceWrapperHandler != null) { - WrapperInfo sourceWrapperInfo = sourceOp.getWrapper(); - DataType sourceWrapperType = sourceWrapperInfo != null ? sourceWrapperInfo.getInputWrapperType() : null; - - // We only do wrapper to wrapper transformation if the source has a wrapper and both sides - // match by XML structure - if (sourceWrapperType != null && matches(sourceOp.getWrapper(), targetOp.getWrapper())) { - Class<?> sourceWrapperClass = sourceWrapperType.getPhysical(); - - // Create the source wrapper - Object sourceWrapper = sourceWrapperHandler.create(sourceOp, true); - - // Populate the source wrapper - if (sourceWrapper != null) { - sourceWrapperHandler.setChildren(sourceWrapper, - source, - sourceOp, - true); - - // Transform the data from source wrapper to target wrapper - Object targetWrapper = - mediator.mediate(sourceWrapper, sourceWrapperType, targetType.getLogical().get(0), context - .getMetadata()); - return new Object[] {targetWrapper}; - } - } - } - // Fall back to child by child transformation - Object targetWrapper = targetWrapperHandler.create(targetOp, true); - List<DataType> argTypes = wrapper.getUnwrappedInputType().getLogical(); - Object[] targetChildren = new Object[source.length]; - for (int i = 0; i < source.length; i++) { - // ElementInfo argElement = wrapper.getInputChildElements().get(i); - DataType<XMLType> argType = argTypes.get(i); - targetChildren[i] = - mediator.mediate(source[i], sourceType.getLogical().get(i), argType, context.getMetadata()); - } - targetWrapperHandler.setChildren(targetWrapper, - targetChildren, - targetOp, - true); - return new Object[] {targetWrapper}; - - } else if (sourceWrapped && (!targetWrapped && !targetBare)) { - // Wrapped to Unwrapped - Object sourceWrapper = source[0]; - Object[] target = null; - - // List<ElementInfo> childElements = sourceOp.getWrapper().getInputChildElements(); - if (targetWrapperHandler != null) { - // ElementInfo wrapperElement = sourceOp.getWrapper().getInputWrapperElement(); - // FIXME: This is a workaround for the wsdless support as it passes in child elements - // under the wrapper that only matches by position - if (sourceWrapperHandler.isInstance(sourceWrapper, sourceOp, true)) { - - WrapperInfo targetWrapperInfo = targetOp.getWrapper(); - DataType targetWrapperType = - targetWrapperInfo != null ? targetWrapperInfo.getInputWrapperType() : null; - if (targetWrapperType != null && matches(sourceOp.getWrapper(), targetOp.getWrapper())) { - Object targetWrapper = - mediator.mediate(sourceWrapper, sourceType.getLogical().get(0), targetWrapperType, context - .getMetadata()); - target = targetWrapperHandler.getChildren(targetWrapper, targetOp, true).toArray(); - return target; - } - } - } - Object[] sourceChildren = sourceWrapperHandler.getChildren(sourceWrapper, sourceOp, true).toArray(); - target = new Object[sourceChildren.length]; - for (int i = 0; i < sourceChildren.length; i++) { - DataType<XMLType> childType = sourceOp.getWrapper().getUnwrappedInputType().getLogical().get(i); - target[i] = - mediator.mediate(sourceChildren[i], childType, targetType.getLogical().get(i), context - .getMetadata()); - } - return target; - } else { - // Assuming wrapper to wrapper conversion can be handled here as well - Object[] newArgs = new Object[source.length]; - for (int i = 0; i < source.length; i++) { - Object child = - mediator.mediate(source[i], sourceType.getLogical().get(i), targetType.getLogical().get(i), context - .getMetadata()); - newArgs[i] = child; - } - return newArgs; - } - } - - private WrapperHandler getWrapperHandler(String dataBindingId, boolean required) { - WrapperHandler wrapperHandler = null; - if (dataBindingId != null) { - DataBinding dataBinding = mediator.getDataBindings().getDataBinding(dataBindingId); - wrapperHandler = dataBinding == null ? null : dataBinding.getWrapperHandler(); - } - if (wrapperHandler == null && required) { - throw new TransformationException("No wrapper handler is provided for databinding: " + dataBindingId); - } - return wrapperHandler; - } - - private String getDataBinding(Operation operation) { - WrapperInfo wrapper = operation.getWrapper(); - if (wrapper != null) { - return wrapper.getDataBinding(); - } else { - return null; - } - } - -} diff --git a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java deleted file mode 100644 index 8d586905c4..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java +++ /dev/null @@ -1,257 +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.core.databinding.transformers; - -import java.util.List; - -import org.apache.tuscany.sca.databinding.DataBinding; -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.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.WrapperHandler; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.util.ElementInfo; -import org.apache.tuscany.sca.interfacedef.util.WrapperInfo; -import org.apache.tuscany.sca.interfacedef.util.XMLType; -import org.osoa.sca.annotations.Reference; - -/** - * This is a special transformer to transform the output from one IDL to the - * other one - * - * @version $Rev$ $Date$ - */ -public class Output2OutputTransformer extends BaseTransformer<Object, Object> implements - PullTransformer<Object, Object> { - - protected Mediator mediator; - - /** - * @param wrapperHandler - */ - public Output2OutputTransformer() { - super(); - } - - /** - * @param mediator the mediator to set - */ - @Reference - public void setMediator(Mediator mediator) { - this.mediator = mediator; - } - - @Override - public String getSourceDataBinding() { - return DataBinding.IDL_OUTPUT; - } - - @Override - public String getTargetDataBinding() { - return DataBinding.IDL_OUTPUT; - } - - /** - * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getSourceType() - */ - @Override - protected Class<Object> getSourceType() { - return Object.class; - } - - /** - * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getTargetType() - */ - @Override - protected Class<Object> getTargetType() { - return Object.class; - } - - /** - * @see org.apache.tuscany.sca.databinding.Transformer#getWeight() - */ - @Override - public int getWeight() { - return 10; - } - - private String getDataBinding(Operation operation) { - WrapperInfo wrapper = operation.getWrapper(); - if (wrapper != null) { - return wrapper.getDataBinding(); - } else { - return null; - } - } - - private WrapperHandler getWrapperHandler(String dataBindingId, boolean required) { - WrapperHandler wrapperHandler = null; - if (dataBindingId != null) { - DataBinding dataBinding = mediator.getDataBindings().getDataBinding(dataBindingId); - wrapperHandler = dataBinding == null ? null : dataBinding.getWrapperHandler(); - } - if (wrapperHandler == null && required) { - throw new TransformationException("No wrapper handler is provided for databinding: " + dataBindingId); - } - return wrapperHandler; - } - - /** - * Match the structure of the wrapper element. If it matches, then we can do - * wrapper to wrapper transformation. Otherwise, we do child to child. - * @param w1 - * @param w2 - * @return - */ - private boolean matches(WrapperInfo w1, WrapperInfo w2) { - if (w1 == null || w2 == null) { - return false; - } - if (!w1.getOutputWrapperElement().equals(w2.getOutputWrapperElement())) { - return false; - } - - // Compare the child elements - List<ElementInfo> list1 = w1.getOutputChildElements(); - List<ElementInfo> list2 = w2.getOutputChildElements(); - if (list1.size() != list2.size()) { - return false; - } - // FXIME: [rfeng] At this point, the J2W generates local elments under the namespace - // of the interface instead of "". We only compare the local parts only to work around - // the namespace mismatch - for (int i = 0; i < list1.size(); i++) { - String n1 = list1.get(i).getQName().getLocalPart(); - String n2 = list2.get(i).getQName().getLocalPart(); - if (!n1.equals(n2)) { - return false; - } - } - return true; - } - - @SuppressWarnings("unchecked") - public Object transform(Object response, TransformationContext context) { - try { - DataType<DataType> sourceType = context.getSourceDataType(); - Operation sourceOp = context.getSourceOperation(); - boolean sourceWrapped = sourceOp != null && sourceOp.isWrapperStyle() && sourceOp.getWrapper() != null; - boolean sourceBare = sourceOp != null && !sourceOp.isWrapperStyle() && sourceOp.getWrapper() == null; - - WrapperHandler sourceWrapperHandler = null; - String sourceDataBinding = getDataBinding(sourceOp); - sourceWrapperHandler = getWrapperHandler(sourceDataBinding, sourceWrapped); - - DataType<DataType> targetType = context.getTargetDataType(); - Operation targetOp = (Operation)context.getTargetOperation(); - boolean targetWrapped = targetOp != null && targetOp.isWrapperStyle() && targetOp.getWrapper() != null; - boolean targetBare = targetOp != null && !targetOp.isWrapperStyle() && targetOp.getWrapper() == null; - - WrapperHandler targetWrapperHandler = null; - String targetDataBinding = getDataBinding(targetOp); - targetWrapperHandler = getWrapperHandler(targetDataBinding, targetWrapped); - - if ((!sourceWrapped &&!sourceBare) && targetWrapped) { - // Unwrapped --> Wrapped - WrapperInfo wrapper = targetOp.getWrapper(); - ElementInfo wrapperElement = wrapper.getOutputWrapperElement(); - List<ElementInfo> childElements = wrapper.getOutputChildElements(); - Class<?> targetWrapperClass = wrapper != null ? wrapper.getOutputWrapperClass() : null; - - // If the source can be wrapped, wrapped it first - if (sourceWrapperHandler != null) { - WrapperInfo sourceWrapperInfo = sourceOp.getWrapper(); - DataType sourceWrapperType = - sourceWrapperInfo != null ? sourceWrapperInfo.getOutputWrapperType() : null; - - if (sourceWrapperType != null && matches(sourceOp.getWrapper(), targetOp.getWrapper())) { - Class<?> sourceWrapperClass = sourceWrapperType.getPhysical(); - - Object sourceWrapper = sourceWrapperHandler.create(sourceOp, false); - if (sourceWrapper != null) { - if (!childElements.isEmpty()) { - // Set the return value - sourceWrapperHandler.setChildren(sourceWrapper, - new Object[] {response}, - sourceOp, - false); - } - Object targetWrapper = - mediator.mediate(sourceWrapper, sourceWrapperType, targetType.getLogical(), context - .getMetadata()); - return targetWrapper; - } - } - } - Object targetWrapper = targetWrapperHandler.create(targetOp, false); - - if (childElements.isEmpty()) { - // void output - return targetWrapper; - } - - DataType<XMLType> argType = wrapper.getUnwrappedOutputType(); - Object child = response; - child = mediator.mediate(response, sourceType.getLogical(), argType, context.getMetadata()); - targetWrapperHandler.setChildren(targetWrapper, new Object[] {child}, targetOp, false); - return targetWrapper; - } else if (sourceWrapped && (!targetWrapped && !targetBare)) { - // Wrapped to Unwrapped - Object sourceWrapper = response; - List<ElementInfo> childElements = sourceOp.getWrapper().getOutputChildElements(); - if (childElements.isEmpty()) { - // The void output - return null; - } - if (targetWrapperHandler != null) { - ElementInfo wrapperElement = sourceOp.getWrapper().getOutputWrapperElement(); - - // FIXME: This is a workaround for the wsdless support as it passes in child elements - // under the wrapper that only matches by position - if (sourceWrapperHandler.isInstance(sourceWrapper, sourceOp, false)) { - - WrapperInfo targetWrapperInfo = targetOp.getWrapper(); - DataType targetWrapperType = - targetWrapperInfo != null ? targetWrapperInfo.getOutputWrapperType() : null; - - if (targetWrapperType != null && matches(sourceOp.getWrapper(), targetOp.getWrapper())) { - Object targetWrapper = - mediator.mediate(sourceWrapper, sourceType.getLogical(), targetWrapperType, context - .getMetadata()); - return targetWrapperHandler.getChildren(targetWrapper, targetOp, false).get(0); - } - } - } - Object child = sourceWrapperHandler.getChildren(sourceWrapper, sourceOp, false).get(0); - DataType<?> childType = sourceOp.getWrapper().getUnwrappedOutputType(); - return mediator.mediate(child, childType, targetType.getLogical(), context.getMetadata()); - } else { - // FIXME: Do we want to handle wrapped to wrapped? - return mediator.mediate(response, sourceType.getLogical(), targetType.getLogical(), context - .getMetadata()); - } - } catch (Exception e) { - throw new TransformationException(e); - } - } - -} diff --git a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/XMLStreamReader2CallableReference.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/XMLStreamReader2CallableReference.java deleted file mode 100644 index 841efa9398..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/XMLStreamReader2CallableReference.java +++ /dev/null @@ -1,100 +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.core.databinding.transformers;
-
-import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
-
-import java.lang.reflect.Constructor;
-
-import javax.xml.namespace.QName;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-
-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.apache.tuscany.sca.databinding.impl.BaseTransformer;
-import org.osoa.sca.CallableReference;
-
-@SuppressWarnings("unchecked")
-public class XMLStreamReader2CallableReference extends BaseTransformer<XMLStreamReader, CallableReference>
- implements PullTransformer<XMLStreamReader, CallableReference> {
-
- private static final String SCA10_NS = "http://www.osoa.org/xmlns/sca/1.0";
- private static final String COMPOSITE = "composite";
- public static final 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
- protected Class<XMLStreamReader> getSourceType() {
- return XMLStreamReader.class;
- }
-
- @Override
- protected Class<CallableReference> getTargetType() {
- return CallableReference.class;
- }
-
- @Override
- public int getWeight() {
- return 10;
- }
-
-}
diff --git a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java deleted file mode 100644 index e5965db2c5..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java +++ /dev/null @@ -1,186 +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.core.databinding.wire; - -import java.util.List; - -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; -import org.apache.tuscany.sca.databinding.Mediator; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.FaultExceptionMapper; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Interceptor; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Phase; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.apache.tuscany.sca.runtime.RuntimeWireProcessor; - -/** - * This processor is responsible to add an interceptor to invocation chain if - * the source and target operations have different databinding requirements - * - * @version $Rev$ $Date$ - */ -public class DataBindingRuntimeWireProcessor implements RuntimeWireProcessor { - private Mediator mediator; - private DataBindingExtensionPoint dataBindings; - private FaultExceptionMapper faultExceptionMapper; - - public DataBindingRuntimeWireProcessor(Mediator mediator, - DataBindingExtensionPoint dataBindings, - FaultExceptionMapper faultExceptionMapper) { - super(); - this.mediator = mediator; - this.dataBindings = dataBindings; - this.faultExceptionMapper = faultExceptionMapper; - } - - public boolean isTransformationRequired(DataType source, DataType target) { - if (source == null || target == null) { // void return type - return false; - } - if (source == target) { - return false; - } - - // Output type can be null - if (source == null && target == null) { - return false; - } else if (source == null || target == null) { - return true; - } - String sourceDataBinding = source.getDataBinding(); - String targetDataBinding = target.getDataBinding(); - if (sourceDataBinding == targetDataBinding) { - return false; - } - if (sourceDataBinding == null || targetDataBinding == null) { - // TODO: If any of the databinding is null, then no transformation - return false; - } - return !sourceDataBinding.equals(targetDataBinding); - } - - public boolean isTransformationRequired(Operation source, Operation target) { - if (source == target) { - return false; - } - - if (source.isWrapperStyle() != target.isWrapperStyle()) { - return true; - } - - // Check output type - DataType sourceOutputType = source.getOutputType(); - DataType targetOutputType = target.getOutputType(); - - // Note the target output type is now the source for checking - // compatibility - if (isTransformationRequired(targetOutputType, sourceOutputType)) { - return true; - } - - List<DataType> sourceInputType = source.getInputType().getLogical(); - List<DataType> targetInputType = target.getInputType().getLogical(); - - int size = sourceInputType.size(); - if (size != targetInputType.size()) { - // TUSCANY-1682: The wrapper style may have different arguments - return true; - } - for (int i = 0; i < size; i++) { - if (isTransformationRequired(sourceInputType.get(i), targetInputType.get(i))) { - return true; - } - } - - return false; - } - - private boolean isTransformationRequired(InterfaceContract sourceContract, - Operation sourceOperation, - InterfaceContract targetContract, - Operation targetOperation) { - if (targetContract == null) { - targetContract = sourceContract; - } - if (sourceContract == targetContract) { - return false; - } - return isTransformationRequired(sourceOperation, targetOperation); - } - - public void process(RuntimeWire wire) { - InterfaceContract sourceContract = wire.getSource().getInterfaceContract(); - InterfaceContract targetContract = wire.getTarget().getInterfaceContract(); - if (targetContract == null) { - targetContract = sourceContract; - } - - if (!sourceContract.getInterface().isRemotable()) { - return; - } - List<InvocationChain> chains = wire.getInvocationChains(); - for (InvocationChain chain : chains) { - Operation sourceOperation = chain.getSourceOperation(); - Operation targetOperation = chain.getTargetOperation(); - - Interceptor interceptor = null; - if (isTransformationRequired(sourceContract, sourceOperation, targetContract, targetOperation)) { - // Add the interceptor to the source side because multiple - // references can be wired to the same service - interceptor = - new DataTransformationInterceptor(wire, sourceOperation, targetOperation, mediator, - faultExceptionMapper); - } else { - // assume pass-by-values copies are required if interfaces are remotable and there is no data binding - // transformation, i.e. a transformation will result in a copy so another pass-by-value copy is unnecessary - if (isRemotable(chain, sourceOperation, targetOperation)) { - interceptor = - new PassByValueInterceptor(dataBindings, faultExceptionMapper, chain, targetOperation); - } - } - if (interceptor != null) { - String phase = - (wire.getSource().getContract() instanceof ComponentReference) ? Phase.REFERENCE_INTERFACE - : Phase.SERVICE_INTERFACE; - chain.addInterceptor(phase, interceptor); - } - } - - } - - /** - * Pass-by-value copies are required if the interfaces are remotable unless the - * implementation uses the @AllowsPassByReference annotation. - */ - protected boolean isRemotable(InvocationChain chain, Operation sourceOperation, Operation targetOperation) { - if (!sourceOperation.getInterface().isRemotable()) { - return false; - } - if (!targetOperation.getInterface().isRemotable()) { - return false; - } - return true; - } - -} diff --git a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java deleted file mode 100644 index 5814f3d215..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java +++ /dev/null @@ -1,264 +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.core.databinding.wire; - -import java.lang.reflect.InvocationTargetException; -import java.util.HashMap; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.DataBinding; -import org.apache.tuscany.sca.databinding.Mediator; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.FaultExceptionMapper; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; -import org.apache.tuscany.sca.interfacedef.util.FaultException; -import org.apache.tuscany.sca.interfacedef.util.XMLType; -import org.apache.tuscany.sca.invocation.DataExchangeSemantics; -import org.apache.tuscany.sca.invocation.Interceptor; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.ServiceRuntimeException; - -/** - * An interceptor to transform data across databindings on the wire - * - * @version $Rev$ $Date$ - */ -public class DataTransformationInterceptor implements Interceptor, DataExchangeSemantics { - private Invoker next; - - private Operation sourceOperation; - - private Operation targetOperation; - private RuntimeWire wire; - private Mediator mediator; - private FaultExceptionMapper faultExceptionMapper; - - public DataTransformationInterceptor(RuntimeWire wire, - Operation sourceOperation, - Operation targetOperation, - Mediator mediator, - FaultExceptionMapper faultExceptionMapper) { - super(); - this.sourceOperation = sourceOperation; - this.targetOperation = targetOperation; - this.mediator = mediator; - this.wire = wire; - this.faultExceptionMapper = faultExceptionMapper; - } - - public Invoker getNext() { - return next; - } - - public Message invoke(Message msg) { - Object input = transform(msg.getBody(), sourceOperation.getInputType(), targetOperation.getInputType(), false); - msg.setBody(input); - Message resultMsg = next.invoke(msg); - Object result = resultMsg.getBody(); - if (sourceOperation.isNonBlocking()) { - // Not to reset the message body - return resultMsg; - } - - // FIXME: Should we fix the Operation model so that getOutputType - // returns DataType<DataType<T>>? - DataType<DataType> targetType = - new DataTypeImpl<DataType>(DataBinding.IDL_OUTPUT, Object.class, targetOperation.getOutputType()); - - DataType<DataType> sourceType = - new DataTypeImpl<DataType>(DataBinding.IDL_OUTPUT, Object.class, sourceOperation.getOutputType()); - - if (resultMsg.isFault()) { - - // FIXME: We need to figure out what fault type it is and then - // transform it - // back the source fault type - // throw new InvocationRuntimeException((Throwable) result); - - if ((result instanceof Exception) && !(result instanceof RuntimeException)) { - // FIXME: How to match fault data to a fault type for the - // operation? - - // If the result is from an InvocationTargetException look at - // the actual cause. - if (result instanceof InvocationTargetException) { - result = ((InvocationTargetException)result).getCause(); - } - DataType targetDataType = null; - for (DataType exType : targetOperation.getFaultTypes()) { - if (((Class)exType.getPhysical()).isInstance(result)) { - if (result instanceof FaultException) { - DataType faultType = (DataType)exType.getLogical(); - if (((FaultException)result).isMatchingType(faultType.getLogical())) { - targetDataType = exType; - break; - } - } else { - targetDataType = exType; - break; - } - } - } - - /* - if (targetDataType == null) { - // Not a business exception - return resultMsg; - } - */ - - DataType targetFaultType = getFaultType(targetDataType); - if (targetFaultType == null) { - // No matching fault type, it's a system exception - Throwable cause = (Throwable) result; - throw new ServiceRuntimeException(cause); - } - - // FIXME: How to match a source fault type to a target fault - // type? - DataType sourceDataType = null; - DataType sourceFaultType = null; - for (DataType exType : sourceOperation.getFaultTypes()) { - DataType faultType = getFaultType(exType); - // Match by the QName (XSD element) of the fault type - if (faultType != null && typesMatch(targetFaultType.getLogical(), faultType.getLogical())) { - sourceDataType = exType; - sourceFaultType = faultType; - break; - } - } - - if (sourceFaultType == null) { - // No matching fault type, it's a system exception - Throwable cause = (Throwable) result; - throw new ServiceRuntimeException(cause); - } - - Object newResult = - transformException(result, targetDataType, sourceDataType, targetFaultType, sourceFaultType); - if (newResult != result) { - resultMsg.setFaultBody(newResult); - } - } - - } else { - assert !(result instanceof Throwable) : "Expected messages that are not throwable " + result; - - Object newResult = transform(result, targetType, sourceType, true); - if (newResult != result) { - resultMsg.setBody(newResult); - } - } - - return resultMsg; - } - - private Object transform(Object source, DataType sourceType, DataType targetType, boolean isResponse) { - if (sourceType == targetType || (sourceType != null && sourceType.equals(targetType))) { - return source; - } - Map<String, Object> metadata = new HashMap<String, Object>(); - metadata.put("source.operation", isResponse ? targetOperation : sourceOperation); - metadata.put("target.operation", isResponse ? sourceOperation : targetOperation); - metadata.put("wire", wire); - return mediator.mediate(source, sourceType, targetType, metadata); - } - - private DataType getFaultType(DataType exceptionType) { - return exceptionType == null ? null : (DataType)exceptionType.getLogical(); - } - - private boolean typesMatch(Object first, Object second) { - if (first.equals(second)) { - return true; - } - if (first instanceof XMLType && second instanceof XMLType) { - XMLType t1 = (XMLType)first; - XMLType t2 = (XMLType)second; - // TUSCANY-2113, we should compare element names only - return matches(t1.getElementName(), t2.getElementName()); - } - return false; - } - - /** - * @param qn1 - * @param qn2 - */ - private boolean matches(QName qn1, QName qn2) { - if (qn1 == qn2) { - return true; - } - if (qn1 == null || qn2 == null) { - return false; - } - String ns1 = qn1.getNamespaceURI(); - String ns2 = qn2.getNamespaceURI(); - String e1 = qn1.getLocalPart(); - String e2 = qn2.getLocalPart(); - if (e1.equals(e2) && (ns1.equals(ns2) || ns1.equals(ns2 + "/") || ns2.equals(ns1 + "/"))) { - // Tolerating the trailing / which is required by JAX-WS java package --> xml ns mapping - return true; - } - return false; - } - - /** - * @param source The source exception - * @param sourceExType The data type for the source exception - * @param targetExType The data type for the target exception - * @param sourceType The fault type for the source - * @param targetType The fault type for the target - * @return - */ - private Object transformException(Object source, - DataType sourceExType, - DataType targetExType, - DataType sourceType, - DataType targetType) { - if (sourceType == targetType || (sourceType != null && sourceType.equals(targetType))) { - return source; - } - Map<String, Object> metadata = new HashMap<String, Object>(); - metadata.put("source.operation", targetOperation); - metadata.put("target.operation", sourceOperation); - metadata.put("wire", wire); - DataType<DataType> eSourceDataType = - new DataTypeImpl<DataType>("idl:fault", sourceExType.getPhysical(), sourceType); - DataType<DataType> eTargetDataType = - new DataTypeImpl<DataType>("idl:fault", targetExType.getPhysical(), targetType); - - return mediator.mediate(source, eSourceDataType, eTargetDataType, metadata); - } - - public void setNext(Invoker next) { - this.next = next; - } - - public boolean allowsPassByReference() { - return true; - } - -} diff --git a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java b/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java deleted file mode 100644 index 3586f54d71..0000000000 --- a/branches/sca-java-1.3.2/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java +++ /dev/null @@ -1,268 +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.core.databinding.wire; - -import java.io.Serializable; -import java.lang.reflect.Array; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.net.URI; -import java.util.IdentityHashMap; -import java.util.List; -import java.util.Map; -import java.util.UUID; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.DataBinding; -import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; -import org.apache.tuscany.sca.databinding.javabeans.JavaBeansDataBinding; -import org.apache.tuscany.sca.databinding.jaxb.JAXBDataBinding; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.FaultExceptionMapper; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; -import org.apache.tuscany.sca.interfacedef.util.XMLType; -import org.apache.tuscany.sca.invocation.Interceptor; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.osoa.sca.ServiceRuntimeException; - -/** - * Implementation of an interceptor that enforces pass-by-value semantics - * on operation invocations by copying the operation input and output data. - * - * @version $Rev$ $Date$ - */ -public class PassByValueInterceptor implements Interceptor { - - private DataBindingExtensionPoint dataBindings; - private FaultExceptionMapper faultExceptionMapper; - - private DataBinding[] inputDataBindings; - private DataBinding outputDataBinding; - private DataBinding javaBeanDataBinding; - private DataBinding jaxbDataBinding; - private Operation operation; - private Invoker nextInvoker; - private InvocationChain chain; - - /** - * Constructs a new PassByValueInterceptor. - * @param dataBindings databinding extension point - * @param operation the intercepted operation - */ - public PassByValueInterceptor(DataBindingExtensionPoint dataBindings, - FaultExceptionMapper faultExceptionMapper, - InvocationChain chain, - Operation operation) { - this.chain = chain; - this.operation = operation; - - // Cache data bindings to use - this.dataBindings = dataBindings; - this.faultExceptionMapper = faultExceptionMapper; - - jaxbDataBinding = dataBindings.getDataBinding(JAXBDataBinding.NAME); - javaBeanDataBinding = dataBindings.getDataBinding(JavaBeansDataBinding.NAME); - - // Determine the input databindings - if (operation.getInputType() != null) { - List<DataType> inputTypes = operation.getInputType().getLogical(); - inputDataBindings = new DataBinding[inputTypes.size()]; - int i = 0; - for (DataType inputType : inputTypes) { - String id = inputType.getDataBinding(); - inputDataBindings[i++] = dataBindings.getDataBinding(id); - } - } - - // Determine the output databinding - if (operation.getOutputType() != null) { - String id = operation.getOutputType().getDataBinding(); - outputDataBinding = dataBindings.getDataBinding(id); - } - } - - public Message invoke(Message msg) { - if (chain.allowsPassByReference()) { - return nextInvoker.invoke(msg); - } - - msg.setBody(copy((Object[])msg.getBody(), inputDataBindings, operation.getInputType().getLogical())); - - Message resultMsg = nextInvoker.invoke(msg); - - if (!msg.isFault() && operation.getOutputType() != null) { - resultMsg.setBody(copy(resultMsg.getBody(), outputDataBinding, operation.getOutputType())); - } - - if (msg.isFault()) { - msg.setFaultBody(copyFault(msg.getBody())); - } - return resultMsg; - } - - private Object copyFault(Object fault) { - if (faultExceptionMapper == null) { - return fault; - } - for (DataType et : operation.getFaultTypes()) { - if (et.getPhysical().isInstance(fault)) { - Throwable ex = (Throwable)fault; - DataType<DataType> exType = - new DataTypeImpl<DataType>(ex.getClass(), new DataTypeImpl<XMLType>(ex.getClass(), XMLType.UNKNOWN)); - faultExceptionMapper.introspectFaultDataType(exType, operation, false); - DataType faultType = exType.getLogical(); - Object faultInfo = faultExceptionMapper.getFaultInfo(ex, faultType.getPhysical(), operation); - faultInfo = copy(faultInfo, dataBindings.getDataBinding(faultType.getDataBinding()), faultType); - fault = faultExceptionMapper.wrapFaultInfo(exType, ex.getMessage(), faultInfo, ex.getCause(), operation); - return fault; - } - } - return fault; - } - - /** - * Copy an array of data objects passed to an operation - * @param data array of objects to copy - * @return the copy - */ - private Object[] copy(Object[] data, DataBinding[] dataBindings, List<DataType> dataTypes) { - if (data == null) { - return null; - } - Object[] copy = new Object[data.length]; - Map<Object, Object> map = new IdentityHashMap<Object, Object>(); - for (int i = 0; i < data.length; i++) { - Object arg = data[i]; - if (arg == null) { - copy[i] = null; - } else { - Object copiedArg = map.get(arg); - if (copiedArg != null) { - copy[i] = copiedArg; - } else { - copiedArg = copy(arg, dataBindings[i], dataTypes.get(i)); - map.put(arg, copiedArg); - copy[i] = copiedArg; - } - } - } - return copy; - } - - /** - * Copy data using the specified databinding. - * @param data input data - * @param dataBinding databinding to use - * @param dataType TODO - * @return a copy of the data - */ - private Object copy(Object data, DataBinding dataBinding, DataType dataType) { - if (data == null) { - return null; - } - Class<?> clazz = data.getClass(); - if (String.class == clazz || clazz.isPrimitive() - || Number.class.isAssignableFrom(clazz) - || Boolean.class.isAssignableFrom(clazz) - || Character.class.isAssignableFrom(clazz) - || Byte.class.isAssignableFrom(clazz) - || URI.class == clazz - || UUID.class == clazz - || QName.class == clazz) { - // Immutable classes - return data; - } - // If no databinding was specified, introspect the given arg to - // determine its databinding - if (dataBinding == null) { - dataType = dataBindings.introspectType(data, operation); - if (dataType != null) { - String db = dataType.getDataBinding(); - dataBinding = dataBindings.getDataBinding(db); - if (dataBinding == null && db != null) { - return data; - } - } - if (dataBinding == null) { - - // Default to the JavaBean databinding - dataBinding = javaBeanDataBinding; - } - } - - // Use the JAXB databinding to copy non-Serializable data - if (dataBinding == javaBeanDataBinding) { - - // If the input data is an array containing non Serializable elements - // use JAXB - clazz = data.getClass(); - if (clazz.isArray()) { - if (Array.getLength(data) != 0) { - Object element = Array.get(data, 0); - if (element != null && !(element instanceof Serializable)) { - dataBinding = jaxbDataBinding; - } - } - } else { - - // If the input data is not Serializable use JAXB - if (!(data instanceof Serializable)) { - dataBinding = jaxbDataBinding; - } - - if (data instanceof Cloneable) { - Method clone; - try { - clone = data.getClass().getMethod("clone", (Class[])null); - try { - return clone.invoke(data, (Object[])null); - } catch (InvocationTargetException e) { - if (e.getTargetException() instanceof CloneNotSupportedException) { - // Ignore - } else { - throw new ServiceRuntimeException(e); - } - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } catch (NoSuchMethodException e) { - // Ignore it - } - } - } - } - - Object copy = dataBinding.copy(data, dataType, operation); - return copy; - } - - public Invoker getNext() { - return nextInvoker; - } - - public void setNext(Invoker next) { - this.nextInvoker = next; - } - -} |