From 1368d6b67b2b8095356cf5a9c848b161b609ce29 Mon Sep 17 00:00:00 2001 From: antelder Date: Sat, 4 Jul 2009 09:53:23 +0000 Subject: Tag 2.0 M3 release git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@791091 13f79535-47bb-0310-9956-ffa450edef68 --- .../2.0-M3-RC3/modules/core-databinding/LICENSE | 205 +++++++++++++++ .../modules/core-databinding/META-INF/MANIFEST.MF | 48 ++++ .../sca/2.0-M3-RC3/modules/core-databinding/NOTICE | 6 + .../2.0-M3-RC3/modules/core-databinding/pom.xml | 90 +++++++ .../module/DataBindingModuleActivator.java | 103 ++++++++ .../DataBindingJavaInterfaceProcessor.java | 130 ++++++++++ .../processor/WrapperJavaInterfaceProcessor.java | 125 +++++++++ .../transformers/Array2ArrayTransformer.java | 110 ++++++++ .../CallableReference2XMLStreamReader.java | 75 ++++++ .../transformers/CallableReferenceDataBinding.java | 42 ++++ .../transformers/CallableReferenceTypeHelper.java | 75 ++++++ .../transformers/CallableReferenceXMLAdapter.java | 50 ++++ .../Exception2ExceptionTransformer.java | 114 +++++++++ .../transformers/Input2InputTransformer.java | 279 +++++++++++++++++++++ .../transformers/Output2OutputTransformer.java | 257 +++++++++++++++++++ .../XMLStreamReader2CallableReference.java | 101 ++++++++ .../wire/DataBindingRuntimeWireProcessor.java | 194 ++++++++++++++ .../wire/DataTransformationInterceptor.java | 109 ++++++++ .../databinding/wire/PassByValueInterceptor.java | 81 ++++++ .../org.apache.tuscany.sca.core.ModuleActivator | 18 ++ .../DataBindingJavaInterfaceProcessorTestCase.java | 77 ++++++ 21 files changed, 2289 insertions(+) create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/LICENSE create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/META-INF/MANIFEST.MF create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/NOTICE create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/pom.xml create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/WrapperJavaInterfaceProcessor.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReference2XMLStreamReader.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceDataBinding.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceTypeHelper.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceXMLAdapter.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Exception2ExceptionTransformer.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/XMLStreamReader2CallableReference.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator create mode 100644 tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessorTestCase.java (limited to 'tags/java/sca/2.0-M3-RC3/modules/core-databinding') diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/LICENSE b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/LICENSE new file mode 100644 index 0000000000..8aa906c321 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/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. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + + diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/META-INF/MANIFEST.MF b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/META-INF/MANIFEST.MF new file mode 100644 index 0000000000..b109725d55 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/META-INF/MANIFEST.MF @@ -0,0 +1,48 @@ +Manifest-Version: 1.0 +Private-Package: org.apache.tuscany.sca.core.databinding.module;versio + n="2.0.0",org.apache.tuscany.sca.core.databinding.processor;version="2.0.0", + org.apache.tuscany.sca.core.databinding.transformers;version="2.0.0" + ,org.apache.tuscany.sca.core.databinding.wire;version="2.0.0" +Tool: Bnd-0.0.255 +Bundle-Name: Apache Tuscany SCA Core/DataBinding Integration +Created-By: 1.6.0_07 (Sun Microsystems Inc.) +Bundle-Vendor: The Apache Software Foundation +Bundle-Version: 2.0.0 +Bnd-LastModified: 1225397235359 +Bundle-ManifestVersion: 2 +Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt +Bundle-Description: Apache Tuscany SCA Core/DataBinding Integration +Import-Package: javax.xml.bind.annotation.adapters, + javax.xml.namespace, + javax.xml.stream, + javax.xml.transform, + javax.xml.transform.stream, + org.apache.tuscany.sca.assembly;version="2.0.0", + org.apache.tuscany.sca.contribution.resolver;version="2.0.0", + org.apache.tuscany.sca.core;version="2.0.0", + org.apache.tuscany.sca.core.context;version="2.0.0", + org.apache.tuscany.sca.databinding;version="2.0.0", + org.apache.tuscany.sca.databinding.annotation;version="2.0.0", + org.apache.tuscany.sca.databinding.impl;version="2.0.0", + org.apache.tuscany.sca.databinding.javabeans;version="2.0.0", + org.apache.tuscany.sca.databinding.jaxb;version="2.0.0", + org.apache.tuscany.sca.databinding.xml;version="2.0.0", + org.apache.tuscany.sca.interfacedef;version="2.0.0", + org.apache.tuscany.sca.interfacedef.impl;version="2.0.0", + org.apache.tuscany.sca.interfacedef.java;version="2.0.0", + org.apache.tuscany.sca.interfacedef.java.introspect;version="2.0.0", + org.apache.tuscany.sca.interfacedef.java.jaxws;version="2.0.0", + org.apache.tuscany.sca.interfacedef.util;version="2.0.0", + org.apache.tuscany.sca.invocation;version="2.0.0", + org.apache.tuscany.sca.policy;version="2.0.0", + org.apache.tuscany.sca.runtime;version="2.0.0", + org.apache.tuscany.sca.xsd;version="2.0.0", + + org.oasisopen.sca;version="2.0.0", + org.oasisopen.sca.annotation;version="2.0.0", + org.w3c.dom;resolution:=optional +Bundle-SymbolicName: org.apache.tuscany.sca.core.databinding +Bundle-DocURL: http://www.apache.org/ +Export-Package: org.apache.tuscany.sca.core.databinding.processor; + version="2.0.0";uses:="org.w3c.dom" +Bundle-RequiredExecutionEnvironment: J2SE-1.5,JavaSE-1.6 diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/NOTICE b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/NOTICE new file mode 100644 index 0000000000..25bb89c9b2 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/NOTICE @@ -0,0 +1,6 @@ +${pom.name} +Copyright (c) 2005 - 2009 The Apache Software Foundation + +This product includes software developed by +The Apache Software Foundation (http://www.apache.org/). + diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/pom.xml b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/pom.xml new file mode 100644 index 0000000000..4d03be4976 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/pom.xml @@ -0,0 +1,90 @@ + + + + + org.apache.tuscany.sca + tuscany-modules + 2.0-M3 + ../pom.xml + + 4.0.0 + org.apache.tuscany.sca + tuscany-core-databinding + jar + Apache Tuscany SCA Core/DataBinding Integration + + + + org.apache.tuscany.sca + tuscany-databinding + ${project.version} + compile + + + + org.apache.tuscany.sca + tuscany-databinding-jaxb + ${project.version} + compile + + + + org.apache.tuscany.sca + tuscany-core + ${project.version} + compile + + + + org.apache.tuscany.sca + tuscany-core-spi + ${project.version} + compile + + + + org.apache.tuscany.sca + tuscany-interface-java + ${project.version} + compile + + + + org.apache.tuscany.sca + tuscany-interface-java-jaxws + ${project.version} + compile + + + + org.codehaus.woodstox + wstx-asl + runtime + 3.2.4 + + + stax + stax-api + + + + + + diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java new file mode 100644 index 0000000000..dc7be4dcb4 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java @@ -0,0 +1,103 @@ +/* + * 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.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.ModuleActivator; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.core.databinding.processor.DataBindingJavaInterfaceProcessor; +import org.apache.tuscany.sca.core.databinding.processor.WrapperJavaInterfaceProcessor; +import org.apache.tuscany.sca.core.databinding.transformers.Array2ArrayTransformer; +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.wire.DataBindingRuntimeWireProcessor; +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.databinding.TransformerExtensionPoint; +import org.apache.tuscany.sca.databinding.impl.Group2GroupTransformer; +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.JAXWSJavaInterfaceProcessor; +import org.apache.tuscany.sca.interfacedef.java.jaxws.WebServiceInterfaceProcessor; +import org.apache.tuscany.sca.runtime.RuntimeWireProcessorExtensionPoint; +import org.oasisopen.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 = registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(FaultExceptionMapper.class); + + Mediator mediator = registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(Mediator.class); + + 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); + + FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class); + JavaInterfaceFactory javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class); + // Add the WebServiceInterfaceProcessor to mark the interface remotable + javaFactory.addInterfaceVisitor(new WebServiceInterfaceProcessor()); + // Introspect the data types + javaFactory.addInterfaceVisitor(new DataBindingJavaInterfaceProcessor(dataBindings)); + javaFactory.addInterfaceVisitor(new JAXWSJavaInterfaceProcessor(dataBindings, faultExceptionMapper, xmlAdapterExtensionPoint)); + javaFactory.addInterfaceVisitor(new WrapperJavaInterfaceProcessor(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/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java new file mode 100644 index 0000000000..c915f389ea --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java @@ -0,0 +1,130 @@ +/* + * 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.List; +import java.util.Map; + +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.databinding.annotation.DataBinding; +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; + +/** + * The databinding annotation processor for java interfaces + * + * @version $Rev$ $Date$ + */ +public class DataBindingJavaInterfaceProcessor implements JavaInterfaceVisitor { + private DataBindingExtensionPoint dataBindingRegistry; + + public DataBindingJavaInterfaceProcessor(DataBindingExtensionPoint dataBindingRegistry) { + super(); + this.dataBindingRegistry = dataBindingRegistry; + } + + public void visitInterface(JavaInterface javaInterface) throws InvalidInterfaceException { + if (!javaInterface.isRemotable()) { + return; + } + List operations = javaInterface.getOperations(); + processInterface(javaInterface, operations); + } + + private void processInterface(JavaInterface javaInterface, List 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 opMap = new HashMap(); + 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); + } + } + } +} diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/WrapperJavaInterfaceProcessor.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/WrapperJavaInterfaceProcessor.java new file mode 100644 index 0000000000..7f2e3fa23d --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/WrapperJavaInterfaceProcessor.java @@ -0,0 +1,125 @@ +/* + * 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.util.HashSet; +import java.util.LinkedList; +import java.util.List; +import java.util.Set; + +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.databinding.WrapperHandler; +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.introspect.JavaInterfaceVisitor; +import org.apache.tuscany.sca.interfacedef.util.WrapperInfo; + +/** + * The databinding annotation processor for java interfaces + * + * @version $Rev$ $Date$ + */ +public class WrapperJavaInterfaceProcessor implements JavaInterfaceVisitor { + private static final String JAXB_DATABINDING = "javax.xml.bind.JAXBElement"; + private DataBindingExtensionPoint dataBindingRegistry; + + public WrapperJavaInterfaceProcessor(DataBindingExtensionPoint dataBindingRegistry) { + super(); + this.dataBindingRegistry = dataBindingRegistry; + } + + public void visitInterface(JavaInterface javaInterface) throws InvalidInterfaceException { + if (!javaInterface.isRemotable()) { + return; + } + for (Operation operation : javaInterface.getOperations()) { + WrapperInfo wrapper = operation.getWrapper(); + if (wrapper == null) { + continue; + } + // JIRA: TUSCANY-842 + String db = wrapper.getDataBinding(); + if (db == null || JAXB_DATABINDING.equals(db)) { + db = assignOperationDataBinding(operation); + } + + // Introspect the wrapper data type + org.apache.tuscany.sca.databinding.DataBinding dbObj = dataBindingRegistry.getDataBinding(db); + WrapperHandler handler = dbObj == null ? null : dbObj.getWrapperHandler(); + if (handler != null) { + wrapper.setInputWrapperType(handler.getWrapperType(operation, true)); + wrapper.setOutputWrapperType(handler.getWrapperType(operation, false)); + } + if (dbObj != null && handler == null) { + // To avoid JAXB wrapper bean generation + 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 String assignOperationDataBinding(Operation operation) { + + Set dbs = new HashSet(); + + // Can't use DataType since operation.getInputType() returns: DataType> + List opDataTypes = new LinkedList(); + + opDataTypes.addAll(operation.getInputType().getLogical()); + opDataTypes.add(operation.getOutputType()); + for (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) { + String db = dbs.iterator().next(); + operation.getWrapper().setDataBinding(db); + return db; + } else { + return operation.getWrapper().getDataBinding(); + } + } +} diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java new file mode 100644 index 0000000000..427e0b254a --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/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.oasisopen.sca.annotation.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 implements PullTransformer { + + 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 getSourceType() { + return Object.class; + } + + /** + * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getTargetType() + */ + @Override + protected Class getTargetType() { + return Object.class; + } + + /** + * @see org.apache.tuscany.sca.databinding.Transformer#getWeight() + */ + @Override + public int getWeight() { + return 10; + } + + @SuppressWarnings("unchecked") + public Object transform(Object array, TransformationContext context) { + try { + if (array == null) { + return null; + } + DataType sourceType = context.getSourceDataType(); + 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/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReference2XMLStreamReader.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReference2XMLStreamReader.java new file mode 100644 index 0000000000..4267b1e347 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/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.CallableReferenceExt; +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.oasisopen.sca.CallableReference; + +public class CallableReference2XMLStreamReader extends BaseTransformer implements + PullTransformer { + + @Override + protected Class getSourceType() { + return CallableReference.class; + } + + @Override + protected Class getTargetType() { + return XMLStreamReader.class; + } + + public XMLStreamReader transform(CallableReference source, TransformationContext context) { + try { + if (source != null) { + if (source instanceof CallableReferenceExt) { + XMLStreamReader xmlReader = ((CallableReferenceExt)source).getXMLReader(); + if (xmlReader != null) { + return xmlReader; + } else { + String xmlString = ((CallableReferenceExt)source).toXMLString(); + + // remove "" processing instruction and wrap with a top-level element + return StAXHelper.createXMLStreamReader("" + + xmlString.substring(xmlString.indexOf("?>") + 2) + + ""); + } + } 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/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceDataBinding.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceDataBinding.java new file mode 100644 index 0000000000..97e16da273 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceDataBinding.java @@ -0,0 +1,42 @@ +/* + * 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.XMLTypeHelper; +import org.apache.tuscany.sca.databinding.impl.BaseDataBinding; +import org.oasisopen.sca.CallableReference; + +public class CallableReferenceDataBinding extends BaseDataBinding { + + public static final String NAME = CallableReference.class.getName(); + + private CallableReferenceTypeHelper xmlTypeHelper; + + public CallableReferenceDataBinding() { + super(NAME, CallableReference.class); + this.xmlTypeHelper = new CallableReferenceTypeHelper(); + } + + @Override + public XMLTypeHelper getXMLTypeHelper() { + return xmlTypeHelper; + } + +} diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceTypeHelper.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceTypeHelper.java new file mode 100644 index 0000000000..97629ea7b5 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceTypeHelper.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 java.beans.Introspector; +import java.util.ArrayList; +import java.util.List; +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.databinding.XMLTypeHelper; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Interface; +import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper; +import org.apache.tuscany.sca.interfacedef.util.TypeInfo; +import org.apache.tuscany.sca.interfacedef.util.XMLType; +import org.apache.tuscany.sca.xsd.XSDFactory; +import org.apache.tuscany.sca.xsd.XSDefinition; + +/** + * + * @version $Rev$ $Date$ + */ +public class CallableReferenceTypeHelper implements XMLTypeHelper { + private static final String SCHEMA_NS = "http://www.w3.org/2001/XMLSchema"; + private static final String ANYTYPE_NAME = "anyType"; + private static final QName ANYTYPE_QNAME = new QName(SCHEMA_NS, ANYTYPE_NAME); + + public CallableReferenceTypeHelper() { + super(); + } + + public TypeInfo getTypeInfo(Class javaType, Object logical) { + QName xmlType = JavaXMLMapper.getXMLType(javaType); + if (xmlType != null) { + return new TypeInfo(xmlType, true, null); + } else if (javaType.isInterface()) { + return new TypeInfo(ANYTYPE_QNAME, true, null); + } else { + if (logical instanceof XMLType) { + xmlType = ((XMLType)logical).getTypeName(); + } + if (xmlType == null) { + xmlType = new QName(Introspector.decapitalize(javaType.getSimpleName())); + } + return new TypeInfo(xmlType, false, null); + } + } + + public List getSchemaDefinitions(XSDFactory factory, ModelResolver resolver, Interface intf) { + return new ArrayList(); + } + + public List getSchemaDefinitions(XSDFactory factory, ModelResolver resolver, List dataTypes) { + return new ArrayList(); + } + +} diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceXMLAdapter.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceXMLAdapter.java new file mode 100644 index 0000000000..82853599b5 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReferenceXMLAdapter.java @@ -0,0 +1,50 @@ +/* + * 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.bind.annotation.adapters.XmlAdapter; +import javax.xml.stream.XMLStreamReader; + +import org.apache.tuscany.sca.databinding.xml.Node2XMLStreamReader; +import org.apache.tuscany.sca.databinding.xml.XMLStreamReader2Node; +import org.oasisopen.sca.CallableReference; +import org.w3c.dom.Element; + +/** + * @version $Rev$ $Date$ + */ +public class CallableReferenceXMLAdapter extends XmlAdapter { + + @Override + public CallableReference unmarshal(Element v) throws Exception { + Node2XMLStreamReader tf = new Node2XMLStreamReader(); + XMLStreamReader reader = tf.transform(v, null); + XMLStreamReader2CallableReference t2 = new XMLStreamReader2CallableReference(); + return t2.transform(reader, null); + } + + @Override + public Element marshal(CallableReference v) throws Exception { + CallableReference2XMLStreamReader t = new CallableReference2XMLStreamReader(); + XMLStreamReader reader = t.transform(v, null); + XMLStreamReader2Node t2 = new XMLStreamReader2Node(); + return (Element) t2.transform(reader, null); + } +} diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Exception2ExceptionTransformer.java b/tags/java/sca/2.0-M3-RC3/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/tags/java/sca/2.0-M3-RC3/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 implements + PullTransformer { + + 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 getSourceType() { + return Throwable.class; + } + + /** + * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getTargetType() + */ + @Override + protected Class 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 sourceType = context.getSourceDataType(); + + 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/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java new file mode 100644 index 0000000000..b05f0cc238 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java @@ -0,0 +1,279 @@ +/* + * 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.oasisopen.sca.annotation.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 implements + PullTransformer { + 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 getSourceType() { + return Object[].class; + } + + /** + * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getTargetType() + */ + @Override + protected Class getTargetType() { + return Object[].class; + } + + /** + * @see org.apache.tuscany.sca.databinding.Transformer#getWeight() + */ + @Override + public int getWeight() { + return 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 list1 = w1.getInputChildElements(); + List 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> sourceType = context.getSourceDataType(); + Operation sourceOp = context.getSourceOperation(); + boolean sourceWrapped = sourceOp != null && sourceOp.isWrapperStyle() && sourceOp.getWrapper() != null; + boolean sourceBare = sourceOp != null && !sourceOp.isWrapperStyle() && sourceOp.getWrapper() == null; + + // Find the wrapper handler for source data + WrapperHandler sourceWrapperHandler = null; + String sourceDataBinding = getDataBinding(sourceOp); + sourceWrapperHandler = getWrapperHandler(sourceDataBinding, sourceWrapped); + + // Check if the target operation is wrapped + DataType> targetType = context.getTargetDataType(); + Operation targetOp = (Operation)context.getTargetOperation(); + boolean targetWrapped = targetOp != null && targetOp.isWrapperStyle() && targetOp.getWrapper() != null; + boolean targetBare = targetOp != null && !targetOp.isWrapperStyle() && targetOp.getWrapper() == null; + + // Find the wrapper handler for target data + WrapperHandler targetWrapperHandler = null; + String targetDataBinding = getDataBinding(targetOp); + targetWrapperHandler = getWrapperHandler(targetDataBinding, targetWrapped); + + if ((!sourceWrapped && !sourceBare) && targetWrapped) { + // Unwrapped --> Wrapped + WrapperInfo wrapper = targetOp.getWrapper(); + // ElementInfo wrapperElement = wrapper.getInputWrapperElement(); + + // Class targetWrapperClass = wrapper != null ? wrapper.getInputWrapperClass() : null; + + if (source == null) { + // Empty child elements + Object targetWrapper = targetWrapperHandler.create(targetOp, true); + return new Object[] {targetWrapper}; + } + + // If the source can be wrapped, wrapped it first + if (sourceWrapperHandler != null) { + WrapperInfo sourceWrapperInfo = sourceOp.getWrapper(); + DataType sourceWrapperType = sourceWrapperInfo != null ? sourceWrapperInfo.getInputWrapperType() : null; + + // We only do wrapper to wrapper transformation if the source has a wrapper and both sides + // match by XML structure + if (sourceWrapperType != null && matches(sourceOp.getWrapper(), targetOp.getWrapper())) { + Class sourceWrapperClass = sourceWrapperType.getPhysical(); + + // Create the source wrapper + Object sourceWrapper = sourceWrapperHandler.create(sourceOp, true); + + // Populate the source wrapper + if (sourceWrapper != null) { + sourceWrapperHandler.setChildren(sourceWrapper, + source, + sourceOp, + true); + + // Transform the data from source wrapper to target wrapper + Object targetWrapper = + mediator.mediate(sourceWrapper, sourceWrapperType, targetType.getLogical().get(0), context + .getMetadata()); + return new Object[] {targetWrapper}; + } + } + } + // Fall back to child by child transformation + Object targetWrapper = targetWrapperHandler.create(targetOp, true); + List 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 argType = argTypes.get(i); + targetChildren[i] = + mediator.mediate(source[i], sourceType.getLogical().get(i), argType, context.getMetadata()); + } + targetWrapperHandler.setChildren(targetWrapper, + targetChildren, + targetOp, + true); + return new Object[] {targetWrapper}; + + } else if (sourceWrapped && (!targetWrapped && !targetBare)) { + // Wrapped to Unwrapped + Object sourceWrapper = source[0]; + Object[] target = null; + + // List 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 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/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java new file mode 100644 index 0000000000..d5ba528475 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java @@ -0,0 +1,257 @@ +/* + * 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.oasisopen.sca.annotation.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 implements + PullTransformer { + + 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 getSourceType() { + return Object.class; + } + + /** + * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getTargetType() + */ + @Override + protected Class getTargetType() { + return Object.class; + } + + /** + * @see org.apache.tuscany.sca.databinding.Transformer#getWeight() + */ + @Override + public int getWeight() { + return 10; + } + + 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 list1 = w1.getOutputChildElements(); + List 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 sourceType = context.getSourceDataType(); + Operation sourceOp = context.getSourceOperation(); + boolean sourceWrapped = sourceOp != null && sourceOp.isWrapperStyle() && sourceOp.getWrapper() != null; + boolean sourceBare = sourceOp != null && !sourceOp.isWrapperStyle() && sourceOp.getWrapper() == null; + + WrapperHandler sourceWrapperHandler = null; + String sourceDataBinding = getDataBinding(sourceOp); + sourceWrapperHandler = getWrapperHandler(sourceDataBinding, sourceWrapped); + + DataType targetType = context.getTargetDataType(); + Operation targetOp = (Operation)context.getTargetOperation(); + boolean targetWrapped = targetOp != null && targetOp.isWrapperStyle() && targetOp.getWrapper() != null; + boolean targetBare = targetOp != null && !targetOp.isWrapperStyle() && targetOp.getWrapper() == null; + + WrapperHandler targetWrapperHandler = null; + String targetDataBinding = getDataBinding(targetOp); + targetWrapperHandler = getWrapperHandler(targetDataBinding, targetWrapped); + + if ((!sourceWrapped &&!sourceBare) && targetWrapped) { + // Unwrapped --> Wrapped + WrapperInfo wrapper = targetOp.getWrapper(); + ElementInfo wrapperElement = wrapper.getOutputWrapperElement(); + List 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 argType = wrapper.getUnwrappedOutputType(); + Object child = response; + child = mediator.mediate(response, sourceType.getLogical(), argType, context.getMetadata()); + targetWrapperHandler.setChildren(targetWrapper, new Object[] {child}, targetOp, false); + return targetWrapper; + } else if (sourceWrapped && (!targetWrapped && !targetBare)) { + // Wrapped to Unwrapped + Object sourceWrapper = response; + List 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/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/XMLStreamReader2CallableReference.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/XMLStreamReader2CallableReference.java new file mode 100644 index 0000000000..9633262116 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/XMLStreamReader2CallableReference.java @@ -0,0 +1,101 @@ +/* + * 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.CallableReferenceExt; +import org.apache.tuscany.sca.core.context.ServiceReferenceExt; +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.oasisopen.sca.CallableReference; + +@SuppressWarnings("unchecked") +public class XMLStreamReader2CallableReference extends BaseTransformer + implements PullTransformer { + + private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903"; + private static final String COMPOSITE = "composite"; + private static final QName COMPOSITE_QNAME = new QName(SCA11_NS, COMPOSITE); + + public CallableReference transform(XMLStreamReader source, TransformationContext context) { + try { + if (source != null) { + skipTopLevelElement(source); + Class refType = + context == null ? CallableReferenceExt.class : context.getTargetDataType().getPhysical(); + Class implType; + if (refType.isAssignableFrom(CallableReferenceExt.class)) { + implType = CallableReferenceExt.class; + } else if (refType.isAssignableFrom(ServiceReferenceExt.class)) { + implType = ServiceReferenceExt.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(" element not found"); + } + + @Override + protected Class getSourceType() { + return XMLStreamReader.class; + } + + @Override + protected Class getTargetType() { + return CallableReference.class; + } + + @Override + public int getWeight() { + return 10; + } + +} diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java new file mode 100644 index 0000000000..90b6f24872 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java @@ -0,0 +1,194 @@ +/* + * 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 sourceInputType = source.getInputType().getLogical(); + List 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.getEndpointReference().getInterfaceContract(); + InterfaceContract targetContract = wire.getEndpoint().getInterfaceContract(); + if (targetContract == null) { + targetContract = sourceContract; + } + + if (!sourceContract.getInterface().isRemotable()) { + return; + } + List 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); + } 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 (!isOnMessage(targetOperation) && isRemotable(chain, sourceOperation, targetOperation)) { + interceptor = + new PassByValueInterceptor(mediator, chain, targetOperation); + } + } + if (interceptor != null) { + String phase = + (wire.getEndpointReference().getReference() instanceof ComponentReference) ? Phase.REFERENCE_INTERFACE + : Phase.SERVICE_INTERFACE; + chain.addInterceptor(phase, interceptor); + } + } + + } + + /** + * FIXME: TUSCANY-2586, temporary work around till the JIRA is fixed to prevent + * the PassByValueInterceptor being used for services when the binding protocol + * doesn't need the copies done. + */ + protected boolean isOnMessage(Operation op) { + return "onMessage".equals(op.getName()); + } + + /** + * 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/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java new file mode 100644 index 0000000000..679897b59b --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java @@ -0,0 +1,109 @@ +/* + * 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 org.apache.tuscany.sca.databinding.Mediator; +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.oasisopen.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; + + public DataTransformationInterceptor(RuntimeWire wire, + Operation sourceOperation, + Operation targetOperation, + Mediator mediator) { + super(); + this.sourceOperation = sourceOperation; + this.targetOperation = targetOperation; + this.mediator = mediator; + this.wire = wire; + } + + public Invoker getNext() { + return next; + } + + public Message invoke(Message msg) { + Map metadata = new HashMap(); + metadata.put("wire", wire); + Object input = mediator.mediateInput(msg.getBody(), sourceOperation, targetOperation, metadata); + msg.setBody(input); + Message resultMsg = next.invoke(msg); + Object result = resultMsg.getBody(); + if (sourceOperation.isNonBlocking()) { + // Not to reset the message body + return resultMsg; + } + + + if (resultMsg.isFault()) { + Object transformedFault = null; + if ((result instanceof Exception) && !(result instanceof RuntimeException)) { + transformedFault = mediator.mediateFault(result, sourceOperation, targetOperation, metadata); + if (transformedFault != result) { + resultMsg.setFaultBody(transformedFault); + } + } + // + // Leave it to another layer to actually throw the Exception which constitutes + // the message body. We don't throw it here. + // + } else { + assert !(result instanceof Throwable) : "Expected messages that are not throwable " + result; + Object newResult = mediator.mediateOutput(result, sourceOperation, targetOperation, metadata); + resultMsg.setBody(newResult); + } + + return resultMsg; + } + + public void setNext(Invoker next) { + this.next = next; + } + + public boolean allowsPassByReference() { + return true; + } + +} diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java new file mode 100644 index 0000000000..a4466bfd1a --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java @@ -0,0 +1,81 @@ +/* + * 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 org.apache.tuscany.sca.databinding.Mediator; +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.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.oasisopen.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 Mediator mediator; + 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(Mediator mediator, InvocationChain chain, Operation operation) { + this.mediator = mediator; + this.chain = chain; + this.operation = operation; + } + + public Message invoke(Message msg) { + if (chain.allowsPassByReference()) { + return nextInvoker.invoke(msg); + } + + msg.setBody(mediator.copyInput(msg.getBody(), operation)); + + Message resultMsg = nextInvoker.invoke(msg); + + if (!resultMsg.isFault() && operation.getOutputType() != null) { + resultMsg.setBody(mediator.copyOutput(resultMsg.getBody(), operation)); + } + + if (resultMsg.isFault()) { + resultMsg.setFaultBody(mediator.copyFault(resultMsg.getBody(), operation)); + } + return resultMsg; + } + + public Invoker getNext() { + return nextInvoker; + } + + public void setNext(Invoker next) { + this.nextInvoker = next; + } + +} diff --git a/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator b/tags/java/sca/2.0-M3-RC3/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/tags/java/sca/2.0-M3-RC3/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/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessorTestCase.java b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessorTestCase.java new file mode 100644 index 0000000000..1905cfb217 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC3/modules/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessorTestCase.java @@ -0,0 +1,77 @@ +/* + * 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 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.junit.Test; +import org.oasisopen.sca.annotation.Remotable; +import org.w3c.dom.Node; + +/** + * + * @version $Rev$ $Date$ + */ +public class DataBindingJavaInterfaceProcessorTestCase { + + /** + * @throws InvalidServiceContractException + */ + @Test + 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); + } + + @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; + } +} -- cgit v1.2.3