diff options
Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding')
16 files changed, 1456 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2Node.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2Node.java new file mode 100644 index 0000000000..cff26f22c3 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2Node.java @@ -0,0 +1,70 @@ +/* + * 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.sdo; + +import javax.xml.namespace.QName; +import javax.xml.transform.dom.DOMResult; + +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.Document; +import org.w3c.dom.Node; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.helper.XMLHelper; + +public class DataObject2Node extends BaseTransformer<DataObject, Node> implements + PullTransformer<DataObject, Node> { + + public Node transform(DataObject source, TransformationContext context) { + try { + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + XMLHelper xmlHelper = helperContext.getXMLHelper(); + QName elementName = SDOContextHelper.getElement(context.getSourceDataType()); + Document doc = DOMHelper.newDocument(); + DOMResult result = new DOMResult(doc); + XMLDocument xmlDoc = xmlHelper.createDocument(source, elementName.getNamespaceURI(), elementName.getLocalPart()); + xmlHelper.save(xmlDoc, result, null); + return doc.getDocumentElement(); + } catch (Exception e) { + throw new TransformationException(e); + } + } + + @Override + public Class getSourceType() { + return DataObject.class; + } + + @Override + public Class getTargetType() { + return Node.class; + } + + @Override + public int getWeight() { + return 40; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2String.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2String.java new file mode 100755 index 0000000000..51f378ba27 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2String.java @@ -0,0 +1,61 @@ +/* + * 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.sdo; + +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.TransformationException; +import org.apache.tuscany.sca.databinding.impl.BaseTransformer; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.XMLHelper; + +public class DataObject2String extends BaseTransformer<DataObject, String> implements + PullTransformer<DataObject, String> { + + public String transform(DataObject source, TransformationContext context) { + try { + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + XMLHelper xmlHelper = helperContext.getXMLHelper(); + QName elementName = SDOContextHelper.getElement(context.getSourceDataType()); + return xmlHelper.save(source, elementName.getNamespaceURI(), elementName.getLocalPart()); + } catch (Exception e) { + throw new TransformationException(e); + } + } + + @Override + public Class getSourceType() { + return DataObject.class; + } + + @Override + public Class getTargetType() { + return String.class; + } + + @Override + public int getWeight() { + return 40; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2XMLStreamReader.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2XMLStreamReader.java new file mode 100755 index 0000000000..4f91764ffd --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2XMLStreamReader.java @@ -0,0 +1,70 @@ +/* + * 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.sdo; + +import javax.xml.namespace.QName; +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; +import org.apache.tuscany.sdo.api.XMLStreamHelper; +import org.apache.tuscany.sdo.api.SDOUtil; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.helper.XMLHelper; + +public class DataObject2XMLStreamReader extends BaseTransformer<DataObject, XMLStreamReader> implements + PullTransformer<DataObject, XMLStreamReader> { + + public XMLStreamReader transform(DataObject source, TransformationContext context) { + try { + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + XMLStreamHelper streamHelper = SDOUtil.createXMLStreamHelper(helperContext); + QName elementName = SDOContextHelper.getElement(context.getSourceDataType()); + XMLHelper xmlHelper = helperContext.getXMLHelper(); + XMLDocument document = + xmlHelper.createDocument(source, elementName.getNamespaceURI(), elementName.getLocalPart()); + return streamHelper.createXMLStreamReader(document); + } catch (XMLStreamException e) { + // TODO: Add context to the exception + throw new TransformationException(e); + } + } + + @Override + public Class getSourceType() { + return DataObject.class; + } + + @Override + public Class getTargetType() { + return XMLStreamReader.class; + } + + @Override + public int getWeight() { + return 10; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/ImportSDO.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/ImportSDO.java new file mode 100644 index 0000000000..30a3e1c3a9 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/ImportSDO.java @@ -0,0 +1,78 @@ +/* + * 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.sdo; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.impl.BaseImpl; + +import commonj.sdo.helper.HelperContext; + +/** + * The model object for import.sdo + * + * @version $Rev$ $Date$ + */ +public class ImportSDO extends BaseImpl { + public static final QName IMPORT_SDO = + new QName("http://tuscany.apache.org/xmlns/sca/databinding/sdo/1.0", "import.sdo"); + + private HelperContext helperContext; + private String factoryClassName; + private String schemaLocation; + + public ImportSDO(HelperContext helperContext) { + super(); + this.helperContext = helperContext; + setUnresolved(true); + } + + public HelperContext getHelperContext() { + return helperContext; + } + + /** + * @return the factoryClassName + */ + public String getFactoryClassName() { + return factoryClassName; + } + + /** + * @param factoryClassName the factoryClassName to set + */ + public void setFactoryClassName(String factoryClassName) { + this.factoryClassName = factoryClassName; + } + + /** + * @return the schemaLocation + */ + public String getSchemaLocation() { + return schemaLocation; + } + + /** + * @param schemaLocation the schemaLocation to set + */ + public void setSchemaLocation(String schemaLocation) { + this.schemaLocation = schemaLocation; + } +}
\ No newline at end of file diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/ImportSDOProcessor.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/ImportSDOProcessor.java new file mode 100755 index 0000000000..98fcc9e462 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/ImportSDOProcessor.java @@ -0,0 +1,162 @@ +/* + * 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.sdo; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; +import static org.apache.tuscany.sca.databinding.sdo.ImportSDO.IMPORT_SDO; + +import java.io.IOException; +import java.io.InputStream; +import java.lang.reflect.Field; +import java.lang.reflect.Method; +import java.net.URI; +import java.net.URL; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; + +import commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.XSDHelper; + +/** + * Loader that handles <import.sdo> elements. + * + * @version $Rev$ $Date$ + * @deprecated + */ +@Deprecated +public class ImportSDOProcessor implements StAXArtifactProcessor<ImportSDO> { + + public ImportSDOProcessor(ModelFactoryExtensionPoint modelFactories) { + super(); + } + + public QName getXMLType() { + return IMPORT_SDO; + } + + public ImportSDO read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + assert IMPORT_SDO.equals(reader.getName()); + + // FIXME: How do we associate the application HelperContext with the one + // imported by the composite + ImportSDO importSDO = new ImportSDO(SDOContextHelper.getDefaultHelperContext()); + String factoryName = reader.getAttributeValue(null, "factory"); + if (factoryName != null) { + importSDO.setFactoryClassName(factoryName); + } + String location = reader.getAttributeValue(null, "location"); + if (location != null) { + importSDO.setSchemaLocation(location); + } + + // Skip to end element + while (reader.hasNext()) { + if (reader.next() == END_ELEMENT && ImportSDO.IMPORT_SDO.equals(reader.getName())) { + break; + } + } + return importSDO; + } + + private void importFactory(ImportSDO importSDO) throws ContributionResolveException { + String factoryName = importSDO.getFactoryClassName(); + if (factoryName != null) { + //FIXME The classloader should be passed in + ClassLoader cl = Thread.currentThread().getContextClassLoader(); + try { + Class<?> factoryClass = cl.loadClass(factoryName); + register(factoryClass, importSDO.getHelperContext()); + } catch (Exception e) { + throw new ContributionResolveException(e); + } + importSDO.setUnresolved(false); + } + } + + private static void register(Class factoryClass, HelperContext helperContext) throws Exception { + Field field = factoryClass.getField("INSTANCE"); + Object factory = field.get(null); + Method method = factory.getClass().getMethod("register", new Class[] {HelperContext.class}); + method.invoke(factory, new Object[] {helperContext}); + +// HelperContext defaultContext = HelperProvider.getDefaultContext(); +// method.invoke(factory, new Object[] {defaultContext}); + } + + private void importWSDL(ImportSDO importSDO) throws ContributionResolveException { + String location = importSDO.getSchemaLocation(); + if (location != null) { + try { + URL wsdlURL = null; + URI uri = URI.create(location); + if (uri.isAbsolute()) { + wsdlURL = uri.toURL(); + } + //FIXME The classloader should be passed in + wsdlURL = Thread.currentThread().getContextClassLoader().getResource(location); + if (null == wsdlURL) { + ContributionResolveException loaderException = new ContributionResolveException( + "WSDL location error"); + throw loaderException; + } + InputStream xsdInputStream = wsdlURL.openStream(); + try { + XSDHelper xsdHelper = importSDO.getHelperContext().getXSDHelper(); + xsdHelper.define(xsdInputStream, wsdlURL.toExternalForm()); + } finally { + xsdInputStream.close(); + } + } catch (IOException e) { + throw new ContributionResolveException(e); + } + importSDO.setUnresolved(false); + } + } + + public QName getArtifactType() { + return ImportSDO.IMPORT_SDO; + } + + public void write(ImportSDO model, XMLStreamWriter outputSource) throws ContributionWriteException { + // Not implemented as <import.sdo> is deprecated + } + + public Class<ImportSDO> getModelType() { + return ImportSDO.class; + } + + public void resolve(ImportSDO importSDO, ModelResolver resolver) throws ContributionResolveException { + importFactory(importSDO); + importWSDL(importSDO); + if (!importSDO.isUnresolved()) { + resolver.addModel(importSDO); + } + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/Node2DataObject.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/Node2DataObject.java new file mode 100644 index 0000000000..3499968d05 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/Node2DataObject.java @@ -0,0 +1,66 @@ +/* + * 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.sdo; + +import javax.xml.transform.dom.DOMSource; + +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.Document; +import org.w3c.dom.Node; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.helper.XMLHelper; + +public class Node2DataObject extends BaseTransformer<Node, DataObject> implements PullTransformer<Node, DataObject> { + + public DataObject transform(Node source, TransformationContext context) { + try { + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + XMLHelper xmlHelper = helperContext.getXMLHelper(); + Document doc = DOMHelper.promote(source); + DOMSource domSource = new DOMSource(doc); + XMLDocument xmlDoc = xmlHelper.load(domSource, doc.getDocumentURI(), null); + return xmlDoc.getRootObject(); + } catch (Exception e) { + throw new TransformationException(e); + } + } + + @Override + public Class getSourceType() { + return Node.class; + } + + @Override + public Class getTargetType() { + return DataObject.class; + } + + @Override + public int getWeight() { + return 40; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java new file mode 100644 index 0000000000..37979401d8 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java @@ -0,0 +1,154 @@ +/* + * 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.sdo; + +import java.lang.reflect.Method; +import java.util.List; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.databinding.DataBinding; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.TransformationException; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.util.XMLType; +import org.apache.tuscany.sdo.api.SDOUtil; + +import commonj.sdo.Type; +import commonj.sdo.helper.HelperContext; +import commonj.sdo.impl.HelperProvider; + +/** + * Helper class to get TypeHelper from the context + */ +public final class SDOContextHelper { + private SDOContextHelper() { + } + + public static HelperContext getHelperContext(TransformationContext context) { + if (context == null) { + return getDefaultHelperContext(); + } + + HelperContext helperContext = (HelperContext)context.getMetadata().get(HelperContext.class.getName()); + if (helperContext != null) { + return helperContext; + } + helperContext = SDOUtil.createHelperContext(); + + boolean found = false; + Operation op = context.getSourceOperation(); + if (op != null) { + found = register(helperContext, op.getInputType()) || found; + found = register(helperContext, op.getOutputType()) || found; + } else { + found = register(helperContext, context.getSourceDataType()) || found; + } + + op = context.getTargetOperation(); + if (op != null) { + found = register(helperContext, op.getInputType()) || found; + found = register(helperContext, op.getOutputType()) || found; + } else { + found = register(helperContext, context.getTargetDataType()) || found; + } + + if (!found) { + helperContext = getDefaultHelperContext(); + } + + context.getMetadata().put(HelperContext.class.getName(), helperContext); + return helperContext; + + } + + /** + * @param helperContext + * @param dataType + * @return + */ + private static boolean register(HelperContext helperContext, DataType dataType) { + if (dataType == null) { + return false; + } + String db = dataType.getDataBinding(); + boolean found = false; + if (DataBinding.IDL_INPUT.equals(db) || DataBinding.IDL_OUTPUT.equals(db) + || DataBinding.IDL_FAULT.equals(db) + || SDODataBinding.NAME.equals(db)) { + Class javaType = dataType.getPhysical(); + found = register(helperContext, javaType); + if (dataType.getLogical() instanceof DataType) { + DataType logical = (DataType)dataType.getLogical(); + found = register(helperContext, logical.getPhysical()) || found; + } + if (dataType.getLogical() instanceof List) { + List types = (List)dataType.getLogical(); + for (Object type : types) { + if (type instanceof DataType) { + found = register(helperContext, ((DataType)type)) || found; + } + } + } + } + return found; + } + + /** + * FIXME: [rfeng] This is a hack to get the factory out a SDO class + * @param helperContext + * @param javaType + */ + + private static boolean register(HelperContext helperContext, Class javaType) { + try { + Type type = helperContext.getTypeHelper().getType(javaType); + if (type != null && (!type.isDataType())) { + Method method = type.getClass().getMethod("getEPackage", new Class[] {}); + Object factory = method.invoke(type, new Object[] {}); + method = factory.getClass().getMethod("register", new Class[] {HelperContext.class}); + method.invoke(factory, new Object[] {helperContext}); + return true; + } + return false; + } catch (Exception e) { + throw new TransformationException(e); + } + } + + public static HelperContext getDefaultHelperContext() { + // SDOUtil.createHelperContext(); + return HelperProvider.getDefaultContext(); + } + + public static QName getElement(DataType<?> dataType) { + Object logical = dataType.getLogical(); + QName elementName = SDODataBinding.ROOT_ELEMENT; + if (logical instanceof XMLType) { + XMLType xmlType = (XMLType)logical; + QName element = xmlType.getElementName(); + if (element != null) { + elementName = element; + } + } + return elementName; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDODataBinding.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDODataBinding.java new file mode 100644 index 0000000000..a526ece68d --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDODataBinding.java @@ -0,0 +1,119 @@ +/* + * 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.sdo; + +import java.lang.annotation.Annotation; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.databinding.ExceptionHandler; +import org.apache.tuscany.sca.databinding.SimpleTypeMapper; +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 commonj.sdo.DataObject; +import commonj.sdo.Type; +import commonj.sdo.helper.CopyHelper; +import commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.impl.HelperProvider; + +/** + * SDO Databinding + * + * @version $Reve$ $Date$ + */ +public class SDODataBinding extends BaseDataBinding { + public static final String NAME = DataObject.class.getName(); + public static final String[] ALIASES = new String[] {"sdo"}; + + public static final String ROOT_NAMESPACE = "commonj.sdo"; + public static final QName ROOT_ELEMENT = new QName(ROOT_NAMESPACE, "dataObject"); + + private WrapperHandler<Object> wrapperHandler; + + public SDODataBinding() { + super(NAME, ALIASES, DataObject.class); + wrapperHandler = new SDOWrapperHandler(); + } + + @Override + public boolean introspect(DataType dataType, Annotation[] annotations) { + Class javaType = dataType.getPhysical(); + HelperContext context = HelperProvider.getDefaultContext(); + // FIXME: Need a better to test dynamic SDO + if (DataObject.class.isAssignableFrom(javaType)) { + // Dynamic SDO + dataType.setDataBinding(getName()); + dataType.setLogical(XMLType.UNKNOWN); + return true; + } + // FIXME: We need to access HelperContext + Type type = context.getTypeHelper().getType(javaType); + if (type == null) { + return false; + } + if (type.isDataType()) { + // FIXME: Ignore simple types? + return false; + } + String namespace = type.getURI(); + String name = context.getXSDHelper().getLocalName(type); + QName xmlType = new QName(namespace, name); + dataType.setDataBinding(getName()); + dataType.setLogical(new XMLType(null, xmlType)); + return true; + } + + @Override + public WrapperHandler getWrapperHandler() { + return wrapperHandler; + } + + @Override + public SimpleTypeMapper getSimpleTypeMapper() { + return new SDOSimpleTypeMapper(); + } + + @Override + public Object copy(Object arg) { + HelperContext context = HelperProvider.getDefaultContext(); + CopyHelper copyHelper = context.getCopyHelper(); + if (arg instanceof XMLDocument) { + XMLDocument document = (XMLDocument)arg; + DataObject dataObject = copyHelper.copy(document.getRootObject()); + return context.getXMLHelper().createDocument(dataObject, + document.getRootElementURI(), + document.getRootElementName()); + } else if (arg instanceof DataObject) { + return context.getCopyHelper().copy((DataObject)arg); + } else { + return super.copy(arg); + } + } + + @Override + public ExceptionHandler getExceptionHandler() { + return new SDOExceptionHandler(); + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOExceptionHandler.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOExceptionHandler.java new file mode 100644 index 0000000000..5c23240b19 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOExceptionHandler.java @@ -0,0 +1,124 @@ +/* + * 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.sdo; + +import java.lang.reflect.Constructor; +import java.lang.reflect.Field; +import java.lang.reflect.Method; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.databinding.ExceptionHandler; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; +import org.apache.tuscany.sca.interfacedef.util.XMLType; + +import commonj.sdo.Type; +import commonj.sdo.helper.HelperContext; +import commonj.sdo.impl.HelperProvider; + +/** + * SDO implementation of ExceptionHandler + * + * @version $Rev$ $Date$ + */ +public class SDOExceptionHandler implements ExceptionHandler { + private static final Class[] EMPTY_CLASS_ARRAY = new Class[0]; + + // FIXME: Need a way to pass in the HelperContext + private HelperContext helperContext = HelperProvider.getDefaultContext(); + + /** + * <ul> + * <li>WrapperException(String message, FaultBean faultInfo) <br> + * A constructor where WrapperException is replaced with the name of the + * generated wrapper exception and FaultBean is replaced by the name of the + * generated fault bean. + * <li> WrapperException(String message, FaultBean faultInfo, Throwable + * cause) <br> + * A constructor whereWrapperException is replaced with the name of the + * generated wrapper exception and FaultBean is replaced by the name of the + * generated fault bean. The last argument, cause, may be used to convey + * protocol specific fault information + * </ul> + */ + public Exception createException(DataType<DataType> exceptionType, String message, Object faultInfo, Throwable cause) { + Class exceptionClass = exceptionType.getPhysical(); + DataType<?> faultBeanType = exceptionType.getLogical(); + Class faultBeanClass = faultBeanType.getPhysical(); + try { + Constructor constructor = + exceptionClass.getConstructor(new Class[] {String.class, faultBeanClass, Throwable.class}); + return (Exception)constructor.newInstance(new Object[] {message, faultInfo, cause}); + } catch (Throwable e) { + throw new IllegalArgumentException(e); + } + } + + public Object getFaultInfo(Exception exception) { + if (exception == null) { + return null; + } + try { + Method method = exception.getClass().getMethod("getFaultInfo", EMPTY_CLASS_ARRAY); + return method.invoke(exception, (Object[])null); + } catch (Throwable e) { + throw new IllegalArgumentException(e); + } + } + + public DataType<?> getFaultType(DataType exceptionDataType) { + Class exceptionType = exceptionDataType.getPhysical(); + Class faultBeanClass = null; + try { + Method method = exceptionType.getMethod("getFaultInfo", EMPTY_CLASS_ARRAY); + faultBeanClass = method.getReturnType(); + } catch (NoSuchMethodException e) { + faultBeanClass = null; + } + if (faultBeanClass == null) { + return null; + } + + QName faultElement = null; + try { + Field field = exceptionType.getField("FAULT_ELEMENT"); + faultElement = (QName)field.get(null); + } catch (NoSuchFieldException e) { + // Fall back to type inspection + Type type = helperContext.getTypeHelper().getType(faultBeanClass); + if (type != null && !type.isDataType()) { + String ns = type.getURI(); + String name = helperContext.getXSDHelper().getLocalName(type); + faultElement = new QName(ns, name); + } + } catch (Throwable e) { + // Ignore + } + if (faultElement == null) { + return null; + } + DataType<XMLType> faultType = + new DataTypeImpl<XMLType>(SDODataBinding.NAME, faultBeanClass, new XMLType(faultElement, null)); + return faultType; + + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOSimpleTypeMapper.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOSimpleTypeMapper.java new file mode 100644 index 0000000000..f2b01a7e4e --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOSimpleTypeMapper.java @@ -0,0 +1,66 @@ +/* + * 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.sdo; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.databinding.SimpleTypeMapper; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sdo.api.SDOUtil; + +import commonj.sdo.Type; +import commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.TypeHelper; + +/** + * SDO Java/XML mapping for simple XSD types + */ +public class SDOSimpleTypeMapper implements SimpleTypeMapper { + public static final String URI_2001_SCHEMA_XSD = "http://www.w3.org/2001/XMLSchema"; + + public SDOSimpleTypeMapper() { + super(); + } + + public Object toJavaObject(QName typeName, String value, TransformationContext context) { + Type type = null; + if (URI_2001_SCHEMA_XSD.equals(typeName.getNamespaceURI())) { + type = SDOUtil.getXSDSDOType(typeName.getLocalPart()); + } else { + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + TypeHelper typeHelper = helperContext.getTypeHelper(); + type = typeHelper.getType(typeName.getNamespaceURI(), typeName.getLocalPart()); + } + return SDOUtil.createFromString(type, value); + } + + public String toXMLLiteral(QName typeName, Object obj, TransformationContext context) { + Type type = null; + if (URI_2001_SCHEMA_XSD.equals(typeName.getNamespaceURI())) { + type = SDOUtil.getXSDSDOType(typeName.getLocalPart()); + } else { + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + TypeHelper typeHelper = helperContext.getTypeHelper(); + type = typeHelper.getType(typeName.getNamespaceURI(), typeName.getLocalPart()); + } + return SDOUtil.convertToString(type, obj); + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOWrapperHandler.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOWrapperHandler.java new file mode 100644 index 0000000000..d97f201b15 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOWrapperHandler.java @@ -0,0 +1,168 @@ +/* + * 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.sdo; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.databinding.TransformationContext; +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.ElementInfo; +import org.apache.tuscany.sca.interfacedef.util.TypeInfo; +import org.apache.tuscany.sca.interfacedef.util.XMLType; + +import commonj.sdo.DataObject; +import commonj.sdo.Property; +import commonj.sdo.Sequence; +import commonj.sdo.Type; +import commonj.sdo.helper.DataFactory; +import commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.helper.XSDHelper; + +/** + * SDO Wrapper Handler + */ +public class SDOWrapperHandler implements WrapperHandler<Object> { + + /** + * @see org.apache.tuscany.sca.databinding.WrapperHandler#create(ElementInfo, TransformationContext) + */ + public Object create(ElementInfo element, TransformationContext context) { + DataObject wrapper = null; + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + Type sdoType = getSDOType(helperContext, element); + if (sdoType != null) { + DataFactory dataFactory = helperContext.getDataFactory(); + return dataFactory.create(sdoType); + } + return null; + } + + /** + * @see org.apache.tuscany.sca.databinding.WrapperHandler#setChild(java.lang.Object, int, ElementInfo, + * java.lang.Object) + */ + public void setChild(Object wrapper, int i, ElementInfo childElement, Object value) { + DataObject wrapperDO = + (wrapper instanceof XMLDocument) ? ((XMLDocument)wrapper).getRootObject() : (DataObject)wrapper; + wrapperDO.set(i, value); + } + + @SuppressWarnings("unchecked") + public List getChildren(Object wrapper, List<ElementInfo> childElements, TransformationContext context) { + DataObject wrapperDO = + (wrapper instanceof XMLDocument) ? ((XMLDocument)wrapper).getRootObject() : (DataObject)wrapper; + List<Property> properties = wrapperDO.getInstanceProperties(); + List<Object> elements = new ArrayList<Object>(); + Type type = wrapperDO.getType(); + if (type.isSequenced()) { + // Add values in the sequence + Sequence sequence = wrapperDO.getSequence(); + for (int i = 0; i < sequence.size(); i++) { + // Skip mixed text + if (sequence.getProperty(i) != null) { + elements.add(sequence.getValue(i)); + } + } + } else { + for (Property p : properties) { + Object child = wrapperDO.get(p); + if (p.isMany()) { + for (Object c : (Collection<?>)child) { + elements.add(c); + } + } else { + elements.add(child); + } + } + } + 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) { + // FIXME: [rfeng] Temporarily disable the wrapping support for SDO to work around a few issues + // in the WSDL-less story: https://issues.apache.org/jira/browse/TUSCANY-1713 +// if (true) { +// return null; +// } + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + Type sdoType = getSDOType(helperContext, element); + if (sdoType != null) { + // Check if child elements matches + for (ElementInfo child : childElements) { + if (sdoType.getProperty(child.getQName().getLocalPart()) == null) { + return null; + } + } + Class physical = sdoType.getInstanceClass(); + DataType<XMLType> wrapperType = + new DataTypeImpl<XMLType>(SDODataBinding.NAME, physical, new XMLType(element)); + return wrapperType; + } else { + return null; + } + } + + /** + * @param helperContext + * @param element + * @return + */ + private Type getSDOType(HelperContext helperContext, ElementInfo element) { + XSDHelper xsdHelper = helperContext.getXSDHelper(); + Type sdoType = null; + Property prop = + xsdHelper.getGlobalProperty(element.getQName().getNamespaceURI(), element.getQName().getLocalPart(), true); + if (prop != null) { + sdoType = prop.getType(); + } else { + TypeInfo type = element.getType(); + QName typeName = type != null ? type.getQName() : null; + if (typeName != null) { + sdoType = helperContext.getTypeHelper().getType(typeName.getNamespaceURI(), typeName.getLocalPart()); + } + } + return sdoType; + } + + /** + * @see org.apache.tuscany.sca.databinding.WrapperHandler#isInstance(java.lang.Object, org.apache.tuscany.sca.interfacedef.util.ElementInfo, java.util.List, org.apache.tuscany.sca.databinding.TransformationContext) + */ + public boolean isInstance(Object wrapper, + ElementInfo element, + List<ElementInfo> childElements, + TransformationContext context) { + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + Type sdoType = getSDOType(helperContext, element); + if (sdoType != null) { + return sdoType.isInstance(wrapper); + } + return false; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/String2DataObject.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/String2DataObject.java new file mode 100755 index 0000000000..bc212d7351 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/String2DataObject.java @@ -0,0 +1,58 @@ +/* + * 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.sdo; + +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 commonj.sdo.DataObject; +import commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.XMLHelper; + +public class String2DataObject extends BaseTransformer<String, DataObject> implements + PullTransformer<String, DataObject> { + + public DataObject transform(String source, TransformationContext context) { + try { + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + XMLHelper xmlHelper = helperContext.getXMLHelper(); + return xmlHelper.load(source).getRootObject(); + } catch (Exception e) { + throw new TransformationException(e); + } + } + + @Override + public Class getSourceType() { + return String.class; + } + + @Override + public Class getTargetType() { + return DataObject.class; + } + + @Override + public int getWeight() { + return 50; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLDocument2String.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLDocument2String.java new file mode 100644 index 0000000000..c43aa40452 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLDocument2String.java @@ -0,0 +1,62 @@ +/* + * 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.sdo; + +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 commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.helper.XMLHelper; + +public class XMLDocument2String extends BaseTransformer<XMLDocument, String> implements + PullTransformer<XMLDocument, String> { + + public String transform(XMLDocument source, TransformationContext context) { + try { + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + XMLHelper xmlHelper = helperContext.getXMLHelper(); + StringWriter writer = new StringWriter(); + xmlHelper.save(source, writer, null); + return writer.toString(); + } catch (Exception e) { + throw new TransformationException(e); + } + } + + @Override + public Class getSourceType() { + return XMLDocument.class; + } + + @Override + public Class getTargetType() { + return String.class; + } + + @Override + public int getWeight() { + return 40; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLDocument2XMLStreamReader.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLDocument2XMLStreamReader.java new file mode 100755 index 0000000000..50b257176c --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLDocument2XMLStreamReader.java @@ -0,0 +1,66 @@ +/* + * 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.sdo; + +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; +import org.apache.tuscany.sdo.api.XMLStreamHelper; +import org.apache.tuscany.sdo.api.SDOUtil; + +import commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.XMLDocument; + +public class XMLDocument2XMLStreamReader extends BaseTransformer<XMLDocument, XMLStreamReader> implements + PullTransformer<XMLDocument, XMLStreamReader> { + /** + * @param source + * @param context + * @return + */ + public XMLStreamReader transform(XMLDocument source, TransformationContext context) { + try { + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + XMLStreamHelper streamHelper = SDOUtil.createXMLStreamHelper(helperContext); + return streamHelper.createXMLStreamReader(source); + } catch (XMLStreamException e) { + throw new TransformationException(e); + } + } + + @Override + public Class getSourceType() { + return XMLDocument.class; + } + + @Override + public Class getTargetType() { + return XMLStreamReader.class; + } + + @Override + public int getWeight() { + return 10; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLStreamReader2DataObject.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLStreamReader2DataObject.java new file mode 100755 index 0000000000..df13aa3489 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLStreamReader2DataObject.java @@ -0,0 +1,69 @@ +/* + * 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.sdo; + +import javax.xml.stream.XMLStreamConstants; +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.sdo.api.XMLStreamHelper; +import org.apache.tuscany.sdo.api.SDOUtil; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.HelperContext; + +public class XMLStreamReader2DataObject extends BaseTransformer<XMLStreamReader, DataObject> implements + PullTransformer<XMLStreamReader, DataObject> { + + public DataObject transform(XMLStreamReader source, TransformationContext context) { + try { + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + XMLStreamHelper streamHelper = SDOUtil.createXMLStreamHelper(helperContext); + // The XMLStreamHelper requires that the reader is posistioned at + // START_ELEMENT + while (source.getEventType() != XMLStreamConstants.START_ELEMENT && source.hasNext()) { + source.next(); + } + DataObject target = streamHelper.loadObject(source); + source.close(); + return target; + } catch (Exception e) { + throw new TransformationException(e); + } + } + + @Override + public Class getTargetType() { + return DataObject.class; + } + + @Override + public Class getSourceType() { + return XMLStreamReader.class; + } + + @Override + public int getWeight() { + return 15; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLStreamReader2XMLDocument.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLStreamReader2XMLDocument.java new file mode 100755 index 0000000000..75bb6dad74 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLStreamReader2XMLDocument.java @@ -0,0 +1,63 @@ +/* + * 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.sdo; + +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.sdo.api.XMLStreamHelper; +import org.apache.tuscany.sdo.api.SDOUtil; + +import commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.XMLDocument; + +public class XMLStreamReader2XMLDocument extends BaseTransformer<XMLStreamReader, XMLDocument> implements + PullTransformer<XMLStreamReader, XMLDocument> { + + public XMLDocument transform(XMLStreamReader source, TransformationContext context) { + try { + HelperContext helperContext = SDOContextHelper.getHelperContext(context); + XMLStreamHelper streamHelper = SDOUtil.createXMLStreamHelper(helperContext); + XMLDocument target = streamHelper.load(source); + source.close(); + return target; + } catch (Exception e) { + throw new TransformationException(e); + } + } + + @Override + public Class getTargetType() { + return XMLDocument.class; + } + + @Override + public Class getSourceType() { + return XMLStreamReader.class; + } + + @Override + public int getWeight() { + return 15; + } + +} |