diff options
| author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
|---|---|---|
| committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
| commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
| tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /java/sca/modules/core-databinding | |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'java/sca/modules/core-databinding')
19 files changed, 2704 insertions, 0 deletions
diff --git a/java/sca/modules/core-databinding/LICENSE b/java/sca/modules/core-databinding/LICENSE new file mode 100644 index 0000000000..8aa906c321 --- /dev/null +++ b/java/sca/modules/core-databinding/LICENSE @@ -0,0 +1,205 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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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. +--> +<project> + <parent> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-modules</artifactId> + <version>1.4-SNAPSHOT</version> + <relativePath>../pom.xml</relativePath> + </parent> + <modelVersion>4.0.0</modelVersion> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-core-databinding</artifactId> + <packaging>jar</packaging> + <name>Apache Tuscany SCA Core/DataBinding Integration</name> + + <dependencies> + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-databinding</artifactId> + <version>${project.version}</version> + <scope>compile</scope> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-databinding-jaxb</artifactId> + <version>${project.version}</version> + <scope>compile</scope> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-core</artifactId> + <version>${project.version}</version> + <scope>compile</scope> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-core-spi</artifactId> + <version>${project.version}</version> + <scope>compile</scope> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-interface-java-xml</artifactId> + <version>${project.version}</version> + <scope>compile</scope> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-interface-java-jaxws</artifactId> + <version>${project.version}</version> + <scope>compile</scope> + </dependency> + + <dependency> + <groupId>org.codehaus.woodstox</groupId> + <artifactId>wstx-asl</artifactId> + <scope>runtime</scope> + <version>3.2.1</version> + </dependency> + </dependencies> + + <build> + <plugins> + <plugin> + <groupId>org.apache.felix</groupId> + <artifactId>maven-bundle-plugin</artifactId> + + <configuration> + <instructions> + <Bundle-Version>${tuscany.version}</Bundle-Version> + <Bundle-SymbolicName>org.apache.tuscany.sca.core.databinding</Bundle-SymbolicName> + <Bundle-Description>${pom.name}</Bundle-Description> + <Export-Package>org.apache.tuscany.sca.core.databinding*</Export-Package> + </instructions> + </configuration> + </plugin> + </plugins> + </build> + +</project> diff --git a/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java new file mode 100644 index 0000000000..2056789089 --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java @@ -0,0 +1,102 @@ +/* + * 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/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java new file mode 100644 index 0000000000..e182b472d4 --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java @@ -0,0 +1,210 @@ +/* + * 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/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java new file mode 100644 index 0000000000..38ca2cd10c --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java @@ -0,0 +1,110 @@ +/* + * 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/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReference2XMLStreamReader.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReference2XMLStreamReader.java new file mode 100644 index 0000000000..124928db24 --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReference2XMLStreamReader.java @@ -0,0 +1,75 @@ +/*
+ * 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/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceDataBinding.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceDataBinding.java new file mode 100644 index 0000000000..7384b8a31d --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceDataBinding.java @@ -0,0 +1,34 @@ +/*
+ * 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/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceXMLAdapter.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceXMLAdapter.java new file mode 100644 index 0000000000..ff6e444dcd --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceXMLAdapter.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.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/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Exception2ExceptionTransformer.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Exception2ExceptionTransformer.java new file mode 100644 index 0000000000..6e2e714bdb --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Exception2ExceptionTransformer.java @@ -0,0 +1,114 @@ +/* + * 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/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java new file mode 100644 index 0000000000..71694c0a0a --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java @@ -0,0 +1,277 @@ +/* + * 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(); + + // 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(); + + // Find the wrapper handler for target data + WrapperHandler targetWrapperHandler = null; + String targetDataBinding = getDataBinding(targetOp); + targetWrapperHandler = getWrapperHandler(targetDataBinding, targetWrapped); + + if ((!sourceWrapped) && 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)) { + // 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/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java new file mode 100644 index 0000000000..71253f00b4 --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java @@ -0,0 +1,254 @@ +/* + * 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(); + + 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(); + WrapperHandler targetWrapperHandler = null; + String targetDataBinding = getDataBinding(targetOp); + targetWrapperHandler = getWrapperHandler(targetDataBinding, targetWrapped); + + if ((!sourceWrapped) && 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)) { + // 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/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/XMLStreamReader2CallableReference.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/XMLStreamReader2CallableReference.java new file mode 100644 index 0000000000..841efa9398 --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/XMLStreamReader2CallableReference.java @@ -0,0 +1,100 @@ +/*
+ * 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/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java new file mode 100644 index 0000000000..e5965db2c5 --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java @@ -0,0 +1,186 @@ +/* + * 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/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java new file mode 100644 index 0000000000..5814f3d215 --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java @@ -0,0 +1,264 @@ +/* + * 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/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java new file mode 100644 index 0000000000..3586f54d71 --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java @@ -0,0 +1,268 @@ +/* + * 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; + } + +} diff --git a/java/sca/modules/core-databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator b/java/sca/modules/core-databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator new file mode 100644 index 0000000000..baba638c9b --- /dev/null +++ b/java/sca/modules/core-databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator @@ -0,0 +1,18 @@ +# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# Implementation class for the ExtensionActivator
+org.apache.tuscany.sca.core.databinding.module.DataBindingModuleActivator
diff --git a/java/sca/modules/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessorTestCase.java b/java/sca/modules/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessorTestCase.java new file mode 100644 index 0000000000..b0c39e18ef --- /dev/null +++ b/java/sca/modules/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessorTestCase.java @@ -0,0 +1,89 @@ +/* + * 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 junit.framework.TestCase; + +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.databinding.DefaultDataBindingExtensionPoint; +import org.apache.tuscany.sca.databinding.annotation.DataBinding; +import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.impl.OperationImpl; +import org.apache.tuscany.sca.interfacedef.java.DefaultJavaInterfaceFactory; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.osoa.sca.annotations.Remotable; +import org.w3c.dom.Node; + +/** + * + * @version $Rev$ $Date$ + */ +public class DataBindingJavaInterfaceProcessorTestCase extends TestCase { + + /** + * @see junit.framework.TestCase#setUp() + */ + @Override + protected void setUp() throws Exception { + } + + /** + * @throws InvalidServiceContractException + */ + public final void testVisitInterface() throws InvalidInterfaceException { + DataBindingExtensionPoint registry = new DefaultDataBindingExtensionPoint(); + DataBindingJavaInterfaceProcessor processor = new DataBindingJavaInterfaceProcessor(registry); + JavaInterfaceFactory javaFactory = new DefaultJavaInterfaceFactory(); + + JavaInterface contract = javaFactory.createJavaInterface(); + contract.setJavaClass(MockInterface.class); + JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract(); + interfaceContract.setInterface(contract); + Operation operation = newOperation("call"); + Operation operation1 = newOperation("call1"); + contract.getOperations().add(operation); + contract.getOperations().add(operation1); + contract.setRemotable(true); + processor.visitInterface(contract); + // Assert.assertEquals("org.w3c.dom.Node", contract.getDataBinding()); + // Assert.assertEquals("org.w3c.dom.Node", + // contract.getOperations().get("call").getDataBinding()); + // Assert.assertEquals("xml:string", + // contract.getOperations().get("call1").getDataBinding()); + } + + @DataBinding("org.w3c.dom.Node") + @Remotable + public static interface MockInterface { + Node call(Node msg); + + @DataBinding("xml:string") + String call1(String msg); + } + + private static Operation newOperation(String name) { + Operation operation = new OperationImpl(); + operation.setName(name); + return operation; + } +} diff --git a/java/sca/modules/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/transformers/IDLTransformerTestCaseFIXME.java b/java/sca/modules/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/transformers/IDLTransformerTestCaseFIXME.java new file mode 100644 index 0000000000..7d49fb7112 --- /dev/null +++ b/java/sca/modules/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/transformers/IDLTransformerTestCaseFIXME.java @@ -0,0 +1,229 @@ +/* + * 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 org.apache.tuscany.spi.databinding.DataBinding.IDL_INPUT; +//import static org.apache.tuscany.spi.databinding.DataBinding.IDL_OUTPUT; +// +//import java.util.ArrayList; +//import java.util.List; +// +//import javax.xml.namespace.QName; + +import junit.framework.TestCase; + +//import org.apache.tuscany.databinding.impl.DataBindingRegistryImpl; +//import org.apache.tuscany.databinding.impl.MediatorImpl; +//import org.apache.tuscany.databinding.impl.TransformationContextImpl; +//import org.apache.tuscany.databinding.impl.TransformerRegistryImpl; +//import org.apache.tuscany.databinding.javabeans.DOMNode2JavaBeanTransformer; +//import org.apache.tuscany.databinding.javabeans.JavaBean2DOMNodeTransformer; +//import org.apache.tuscany.databinding.xml.DOMDataBinding; +//import org.apache.tuscany.databinding.xml.Node2String; +//import org.apache.tuscany.databinding.xml.String2Node; +//import org.apache.tuscany.interfacedef.DataType; +//import org.apache.tuscany.interfacedef.Operation; +//import org.apache.tuscany.interfacedef.impl.DataTypeImpl; +//import org.apache.tuscany.interfacedef.impl.OperationImpl; +//import org.apache.tuscany.interfacedef.util.ElementInfo; +//import org.apache.tuscany.interfacedef.util.TypeInfo; +//import org.apache.tuscany.interfacedef.util.WrapperInfo; +//import org.apache.tuscany.interfacedef.util.XMLType; +//import org.apache.tuscany.spi.databinding.DataBindingRegistry; +//import org.apache.tuscany.spi.databinding.TransformationContext; +//import org.apache.tuscany.spi.databinding.extension.DOMHelper; +//import org.apache.tuscany.spi.databinding.extension.SimpleTypeMapperExtension; +//import org.w3c.dom.Document; +//import org.w3c.dom.Element; + +public class IDLTransformerTestCaseFIXME extends TestCase { +// private static final String IPO_XML = "<?xml version=\"1.0\"?>" + "<order1" +// + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"" +// + " xmlns:ipo=\"http://www.example.com/IPO\"" +// + " xsi:schemaLocation=\"http://www.example.com/IPO ipo.xsd\"" +// + " orderDate=\"1999-12-01\">" +// + " <shipTo exportCode=\"1\" xsi:type=\"ipo:UKAddress\">" +// + " <name>Helen Zoe</name>" +// + " <street>47 Eden Street</street>" +// + " <city>Cambridge</city>" +// + " <postcode>CB1 1JR</postcode>" +// + " </shipTo>" +// + " <billTo xsi:type=\"ipo:USAddress\">" +// + " <name>Robert Smith</name>" +// + " <street>8 Oak Avenue</street>" +// + " <city>Old Town</city>" +// + " <state>PA</state>" +// + " <zip>95819</zip>" +// + " </billTo>" +// + " <items>" +// + " <item partNum=\"833-AA\">" +// + " <productName>Lapis necklace</productName>" +// + " <quantity>1</quantity>" +// + " <USPrice>99.95</USPrice>" +// + " <ipo:comment>Want this for the holidays</ipo:comment>" +// + " <shipDate>1999-12-05</shipDate>" +// + " </item>" +// + " </items>" +// + "</order1>"; +// +// private static final String URI_ORDER_XSD = "http://example.com/order.xsd"; +// +// /** +// * @see junit.framework.TestCase#setUp() +// */ +// protected void setUp() throws Exception { +// super.setUp(); +// } +// +// public void testTransform() throws Exception { +// List<DataType> types0 = new ArrayList<DataType>(); +// DataType<XMLType> wrapperType = new DataTypeImpl<XMLType>(null, Object.class, +// new XMLType(new QName(URI_ORDER_XSD, +// "checkOrderStatus"), null)); +// types0.add(wrapperType); +// DataType<List<DataType>> inputType0 = new DataTypeImpl<List<DataType>>(IDL_INPUT, +// Object[].class, types0); +// +// List<DataType> types1 = new ArrayList<DataType>(); +// DataType<XMLType> customerIdType = new DataTypeImpl<XMLType>( +// null, +// Object.class, +// new XMLType( +// new QName(URI_ORDER_XSD, "customerId"), +// null)); +// DataType<XMLType> orderType = new DataTypeImpl<XMLType>(null, Object.class, +// new XMLType(new QName(URI_ORDER_XSD, "order"), null)); +// DataType<XMLType> flagType = new DataTypeImpl<XMLType>(null, Object.class, new XMLType(new QName(URI_ORDER_XSD, +// "flag"), null)); +// types1.add(customerIdType); +// types1.add(orderType); +// types1.add(flagType); +// +// DataType<XMLType> statusType = new DataTypeImpl<XMLType>(null, Object.class, +// new XMLType(new QName(URI_ORDER_XSD, "status"), null)); +// DataType<XMLType> responseType = new DataTypeImpl<XMLType>(null, Object.class, +// new XMLType(new QName(URI_ORDER_XSD, +// "checkOrderStatusResponse"), +// null)); +// +// Operation op = new OperationImpl("checkOrderStatus"); +// op.setInputType(inputType0); +// op.setOutputType(responseType); +//// op.setDataBinding(DOMDataBinding.NAME); +//// +//// inputType0.setOperation(op); +// op.setWrapperStyle(true); +// ElementInfo inputElement = new ElementInfo(new QName(URI_ORDER_XSD, "checkOrderStatus"), new TypeInfo(null, +// false, +// null)); +//// wrapperType.setMetadata(ElementInfo.class.getName(), inputElement); +// +// ElementInfo customerId = new ElementInfo(new QName("", "customerId"), +// SimpleTypeMapperExtension.XSD_SIMPLE_TYPES.get("string")); +// ElementInfo order = new ElementInfo(new QName("", "order"), new TypeInfo(new QName(URI_ORDER_XSD), false, null)); +// ElementInfo flag = new ElementInfo(new QName("", "flag"), SimpleTypeMapperExtension.XSD_SIMPLE_TYPES.get("int")); +// +//// customerIdType.setMetadata(ElementInfo.class.getName(), customerId); +//// orderType.setMetadata(ElementInfo.class.getName(), order); +//// flagType.setMetadata(ElementInfo.class.getName(), flag); +//// +//// customerIdType.setOperation(op); +//// orderType.setOperation(op); +//// flagType.setOperation(op); +// +// List<ElementInfo> inputElements = new ArrayList<ElementInfo>(); +// inputElements.add(customerId); +// inputElements.add(order); +// inputElements.add(flag); +// +// ElementInfo statusElement = new ElementInfo(new QName("", "status"), SimpleTypeMapperExtension.XSD_SIMPLE_TYPES +// .get("string")); +// +//// statusType.setMetadata(ElementInfo.class.getName(), statusElement); +//// statusType.setOperation(op); +// +// List<ElementInfo> outputElements = new ArrayList<ElementInfo>(); +// outputElements.add(statusElement); +// +// ElementInfo outputElement = new ElementInfo(new QName(URI_ORDER_XSD, "checkOrderStatusResponse"), +// new TypeInfo(null, false, null)); +// +//// responseType.setMetadata(ElementInfo.class.getName(), inputElement); +//// responseType.setOperation(op); +// +// WrapperInfo wrapperInfo = new WrapperInfo(DOMDataBinding.NAME, inputElement, outputElement, inputElements, +// outputElements); +// op.setWrapper(wrapperInfo); +//// op.setDataBinding(DOMDataBinding.NAME); +// +// MediatorImpl m = new MediatorImpl(); +// TransformerRegistryImpl tr = new TransformerRegistryImpl(); +// tr.registerTransformer(new String2Node()); +// tr.registerTransformer(new Node2String()); +// tr.registerTransformer(new DOMNode2JavaBeanTransformer()); +// tr.registerTransformer(new JavaBean2DOMNodeTransformer()); +// m.setTransformerRegistry(tr); +// DataBindingRegistry dataBindingRegistry = new DataBindingRegistryImpl(); +// dataBindingRegistry.register(new DOMDataBinding()); +// m.setDataBindingRegistry(dataBindingRegistry); +// +// Object[] source = new Object[] {"cust001", IPO_XML, Integer.valueOf(1)}; +// Input2InputTransformer t = new Input2InputTransformer(); +// t.setMediator(m); +// +// TransformationContext context = new TransformationContextImpl(); +// context.setSourceOperation(op); +// List<DataType<Class>> types = new ArrayList<DataType<Class>>(); +// types.add(new DataTypeImpl<Class>(Object.class.getName(), String.class, String.class)); +// types.add(new DataTypeImpl<Class>("java.lang.String", String.class, String.class)); +// types.add(new DataTypeImpl<Class>(Object.class.getName(), int.class, int.class)); +// DataType<List<DataType<Class>>> inputType1 = new DataTypeImpl<List<DataType<Class>>>(IDL_INPUT, Object[].class, +// types); +// context.setSourceDataType(inputType1); +// context.setTargetDataType(op.getInputType()); +// Object[] results = t.transform(source, context); +// assertEquals(1, results.length); +// assertTrue(results[0] instanceof Element); +// Element element = (Element)results[0]; +// assertEquals("http://example.com/order.xsd", element.getNamespaceURI()); +// assertEquals("checkOrderStatus", element.getLocalName()); +// +// TransformationContext context1 = new TransformationContextImpl(); +// DataType<DataType> sourceType = new DataTypeImpl<DataType>(IDL_OUTPUT, Object.class, op.getOutputType()); +// +// context1.setSourceDataType(sourceType); +// DataType<DataType> targetType = new DataTypeImpl<DataType>(IDL_OUTPUT, Object.class, +// new DataTypeImpl<Class>("java.lang.Object", +// String.class, String.class)); +// context1.setTargetDataType(targetType); +// +// Document factory = DOMHelper.newDocument(); +// Element responseElement = factory +// .createElementNS("http://example.com/order.wsdl", "p:checkOrderStatusResponse"); +// Element status = factory.createElement("status"); +// responseElement.appendChild(status); +// status.appendChild(factory.createTextNode("shipped")); +// Output2OutputTransformer t2 = new Output2OutputTransformer(); +// t2.setMediator(m); +// Object st = t2.transform(responseElement, context1); +// assertEquals("shipped", st); +// +// } +// +} |