From cdc40905ce50878dc894a27f6d30661517e59ad4 Mon Sep 17 00:00:00 2001 From: jsdelfino Date: Tue, 9 Sep 2008 02:37:58 +0000 Subject: Creating a branch for the android work. git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@693346 13f79535-47bb-0310-9956-ffa450edef68 --- branches/sca-android/core-databinding/.classpath | 41 ++++ branches/sca-android/core-databinding/.project | 31 +++ branches/sca-android/core-databinding/DISCLAIMER | 8 + branches/sca-android/core-databinding/LICENSE | 205 ++++++++++++++++ branches/sca-android/core-databinding/NOTICE | 6 + branches/sca-android/core-databinding/pom.xml | 76 ++++++ .../module/DataBindingModuleActivator.java | 93 ++++++++ .../DataBindingJavaInterfaceProcessor.java | 191 +++++++++++++++ .../transformers/Array2ArrayTransformer.java | 108 +++++++++ .../Exception2ExceptionTransformer.java | 112 +++++++++ .../transformers/Input2InputTransformer.java | 213 +++++++++++++++++ .../transformers/Output2OutputTransformer.java | 203 ++++++++++++++++ .../wire/DataBindingRuntimeWireProcessor.java | 186 +++++++++++++++ .../wire/DataTransformationInterceptor.java | 263 +++++++++++++++++++++ .../databinding/wire/PassByValueInterceptor.java | 247 +++++++++++++++++++ .../org.apache.tuscany.sca.core.ModuleActivator | 18 ++ .../DataBindingJavaInterfaceProcessorTestCase.java | 88 +++++++ .../transformers/IDLTransformerTestCase.java.fixme | 229 ++++++++++++++++++ 18 files changed, 2318 insertions(+) create mode 100644 branches/sca-android/core-databinding/.classpath create mode 100644 branches/sca-android/core-databinding/.project create mode 100644 branches/sca-android/core-databinding/DISCLAIMER create mode 100644 branches/sca-android/core-databinding/LICENSE create mode 100644 branches/sca-android/core-databinding/NOTICE create mode 100644 branches/sca-android/core-databinding/pom.xml create mode 100644 branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java create mode 100644 branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java create mode 100644 branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java create mode 100644 branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Exception2ExceptionTransformer.java create mode 100644 branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java create mode 100644 branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java create mode 100644 branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java create mode 100644 branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java create mode 100644 branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java create mode 100644 branches/sca-android/core-databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator create mode 100644 branches/sca-android/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessorTestCase.java create mode 100644 branches/sca-android/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/transformers/IDLTransformerTestCase.java.fixme (limited to 'branches/sca-android/core-databinding') diff --git a/branches/sca-android/core-databinding/.classpath b/branches/sca-android/core-databinding/.classpath new file mode 100644 index 0000000000..57c14f73d6 --- /dev/null +++ b/branches/sca-android/core-databinding/.classpath @@ -0,0 +1,41 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/branches/sca-android/core-databinding/.project b/branches/sca-android/core-databinding/.project new file mode 100644 index 0000000000..1ff4bcab93 --- /dev/null +++ b/branches/sca-android/core-databinding/.project @@ -0,0 +1,31 @@ + + tuscany-core-databinding + Parent POM defining settings that can be used across Tuscany + + tuscany-assembly + tuscany-assembly-xml + tuscany-contribution + tuscany-contribution-java + tuscany-contribution-namespace + tuscany-core + tuscany-core-spi + tuscany-databinding + tuscany-databinding-jaxb + tuscany-definitions + tuscany-extensibility + tuscany-interface + tuscany-interface-java + tuscany-interface-java-jaxws + tuscany-interface-java-xml + tuscany-policy + tuscany-sca-api + + + + org.eclipse.jdt.core.javabuilder + + + + org.eclipse.jdt.core.javanature + + \ No newline at end of file diff --git a/branches/sca-android/core-databinding/DISCLAIMER b/branches/sca-android/core-databinding/DISCLAIMER new file mode 100644 index 0000000000..d68a410903 --- /dev/null +++ b/branches/sca-android/core-databinding/DISCLAIMER @@ -0,0 +1,8 @@ +Apache Tuscany is an effort undergoing incubation at The Apache Software +Foundation (ASF), sponsored by the Apache Web Services PMC. Incubation is +required of all newly accepted projects until a further review indicates that +the infrastructure, communications, and decision making process have stabilized +in a manner consistent with other successful ASF projects. While incubation +status is not necessarily a reflection of the completeness or stability of the +code, it does indicate that the project has yet to be fully endorsed by the ASF. + diff --git a/branches/sca-android/core-databinding/LICENSE b/branches/sca-android/core-databinding/LICENSE new file mode 100644 index 0000000000..6e529a25c4 --- /dev/null +++ b/branches/sca-android/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/branches/sca-android/core-databinding/NOTICE b/branches/sca-android/core-databinding/NOTICE new file mode 100644 index 0000000000..1325efd8bf --- /dev/null +++ b/branches/sca-android/core-databinding/NOTICE @@ -0,0 +1,6 @@ +${pom.name} +Copyright (c) 2005 - 2008 The Apache Software Foundation + +This product includes software developed by +The Apache Software Foundation (http://www.apache.org/). + diff --git a/branches/sca-android/core-databinding/pom.xml b/branches/sca-android/core-databinding/pom.xml new file mode 100644 index 0000000000..2d0facb551 --- /dev/null +++ b/branches/sca-android/core-databinding/pom.xml @@ -0,0 +1,76 @@ + + + + + org.apache.tuscany.sca + tuscany-modules + 2.0-incubating-SNAPSHOT + ../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-spi + ${project.version} + compile + + + + org.apache.tuscany.sca + tuscany-interface-java-xml + ${project.version} + compile + + + + org.apache.tuscany.sca + tuscany-interface-java-jaxws + ${project.version} + compile + + + + org.codehaus.woodstox + wstx-asl + runtime + 3.2.1 + + + diff --git a/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java new file mode 100644 index 0000000000..d936de20ab --- /dev/null +++ b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/module/DataBindingModuleActivator.java @@ -0,0 +1,93 @@ +/* + * 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.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.DefaultTransformerExtensionPoint; +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.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; + +/** + * @version $Rev: 629687 $ $Date: 2008-02-20 20:11:14 -0800 (Wed, 20 Feb 2008) $ + */ +public class DataBindingModuleActivator implements ModuleActivator { + + public void start(ExtensionPointRegistry registry) { + DataBindingExtensionPoint dataBindings = registry.getExtensionPoint(DataBindingExtensionPoint.class); + + TransformerExtensionPoint transformers = new DefaultTransformerExtensionPoint();//registry.getExtensionPoint(TransformerExtensionPoint.class); + + FaultExceptionMapper faultExceptionMapper = new JAXWSFaultExceptionMapper(dataBindings); + registry.addExtensionPoint(faultExceptionMapper); + + 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); + + 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(faultExceptionMapper)); + + javaFactory.addInterfaceVisitor(new DataBindingJavaInterfaceProcessor(dataBindings)); + + RuntimeWireProcessorExtensionPoint wireProcessorExtensionPoint = registry.getExtensionPoint(RuntimeWireProcessorExtensionPoint.class); + if (wireProcessorExtensionPoint != null) { + wireProcessorExtensionPoint.addWireProcessor(new DataBindingRuntimeWireProcessor(mediator, dataBindings, faultExceptionMapper)); + } + + } + + public void stop(ExtensionPointRegistry registry) { + } +} diff --git a/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java new file mode 100644 index 0000000000..05d1d71558 --- /dev/null +++ b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessor.java @@ -0,0 +1,191 @@ +/* + * 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.LinkedList; +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.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; + +/** + * The databinding annotation processor for java interfaces + * + * @version $Rev: 639350 $ $Date: 2008-03-20 08:43:46 -0800 (Thu, 20 Mar 2008) $ + */ +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()); + 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, method.getParameterAnnotations()[i]); + 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, method.getAnnotations()); + } + for (org.apache.tuscany.sca.interfacedef.DataType d : operation.getFaultTypes()) { + if (d.getDataBinding() == null) { + d.setDataBinding(dataBindingId); + } + // TODO: Handle exceptions + dataBindingRegistry.introspectType(d, method.getAnnotations(), true); + } + + // JIRA: TUSCANY-842 + if (operation.getDataBinding() == null) { + assignOperationDataBinding(operation); + } + + // FIXME: Do we want to heuristically check the wrapper style? + // introspectWrapperStyle(operation); + } + } + + /* + * 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) { + + String nonDefaultDataBindingName = null; + + // Can't use DataType since operation.getInputType() returns: DataType> + List opDataTypes = new LinkedList(); + + opDataTypes.addAll(operation.getInputType().getLogical()); + opDataTypes.add(operation.getOutputType()); + opDataTypes.addAll(operation.getFaultTypes()); + + for (DataType d : opDataTypes) { + if (d != null) { + String dataBinding = d.getDataBinding(); + // Assumes JavaBeans DB is default + if (dataBinding != null && !dataBinding.equals(JavaBeansDataBinding.NAME) + && !dataBinding.equals(SimpleJavaDataBinding.NAME)) { + if (nonDefaultDataBindingName != null) { + if (!nonDefaultDataBindingName.equals(dataBinding)) { + // We've seen two different non-default DBs, e.g. SDO and JAXB + // so unset the string and break out of the loop + nonDefaultDataBindingName = null; + break; + } else { + continue; + } + } else { + nonDefaultDataBindingName = dataBinding; + } + } + } + } + + // We have a DB worthy of promoting to operation level. + if (nonDefaultDataBindingName != null) { + operation.setDataBinding(nonDefaultDataBindingName); + } + } +} diff --git a/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java new file mode 100644 index 0000000000..e33b7ffbfa --- /dev/null +++ b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Array2ArrayTransformer.java @@ -0,0 +1,108 @@ +/* + * 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 + */ +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/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Exception2ExceptionTransformer.java b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Exception2ExceptionTransformer.java new file mode 100644 index 0000000000..0c1721ae08 --- /dev/null +++ b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Exception2ExceptionTransformer.java @@ -0,0 +1,112 @@ +/* + * 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 + */ +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()); + Object targetFaultInfo = + mediator.mediate(sourceFaultInfo, sourceType.getLogical(), targetType.getLogical(), context.getMetadata()); + + Throwable targetException = + faultExceptionMapper.wrapFaultInfo(targetType, source.getMessage(), targetFaultInfo, source.getCause()); + + // FIXME + return targetException == null ? source : targetException; + + } + + public void setFaultExceptionMapper(FaultExceptionMapper faultExceptionMapper) { + this.faultExceptionMapper = faultExceptionMapper; + } +} diff --git a/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java new file mode 100644 index 0000000000..b8ec19b985 --- /dev/null +++ b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Input2InputTransformer.java @@ -0,0 +1,213 @@ +/* + * 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 + */ +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; + } + + @SuppressWarnings("unchecked") + public Object[] transform(Object[] source, TransformationContext context) { + 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> 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.getInputWrapperElement(); + + if (source == null) { + Object targetWrapper = targetWrapperHandler.create(wrapperElement, context); + return new Object[] {targetWrapper}; + } + + // If the source can be wrapped, wrapped it first + if (sourceWrapperHandler != null) { + DataType sourceWrapperType = + sourceWrapperHandler.getWrapperType(wrapperElement, wrapper.getInputChildElements(), context); + if (sourceWrapperType != null) { + Object sourceWrapper = sourceWrapperHandler.create(wrapperElement, context); + if (sourceWrapper != null) { + for (int i = 0; i < source.length; i++) { + ElementInfo argElement = wrapper.getInputChildElements().get(i); + sourceWrapperHandler.setChild(sourceWrapper, i, argElement, source[i]); + } + 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(wrapperElement, context); + List argTypes = wrapper.getUnwrappedInputType().getLogical(); + + for (int i = 0; i < source.length; i++) { + ElementInfo argElement = wrapper.getInputChildElements().get(i); + DataType argType = argTypes.get(i); + Object child = source[i]; + child = mediator.mediate(source[i], sourceType.getLogical().get(i), argType, context.getMetadata()); + targetWrapperHandler.setChild(targetWrapper, i, argElement, child); + } + return new Object[] {targetWrapper}; + + } else if (sourceWrapped && (!targetWrapped)) { + // 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, wrapperElement, childElements, context)) { + DataType targetWrapperType = + targetWrapperHandler.getWrapperType(wrapperElement, childElements, context); + if (targetWrapperType != null) { + Object targetWrapper = + mediator.mediate(sourceWrapper, sourceType.getLogical().get(0), targetWrapperType, context + .getMetadata()); + target = targetWrapperHandler.getChildren(targetWrapper, childElements, context).toArray(); + return target; + } + } + } + Object[] sourceChildren = sourceWrapperHandler.getChildren(sourceWrapper, childElements, context).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) { + return operation.getDataBinding(); + } + +} diff --git a/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java new file mode 100644 index 0000000000..7fed2e5eaa --- /dev/null +++ b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/Output2OutputTransformer.java @@ -0,0 +1,203 @@ +/* + * 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 + */ +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) { + return operation.getDataBinding(); + } + + 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; + } + + @SuppressWarnings("unchecked") + public Object transform(Object response, TransformationContext context) { + try { + 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 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 childElements = wrapper.getOutputChildElements(); + + // If the source can be wrapped, wrapped it first + if (sourceWrapperHandler != null) { + DataType sourceWrapperType = + sourceWrapperHandler.getWrapperType(wrapperElement, childElements, context); + if (sourceWrapperType != null) { + Object sourceWrapper = sourceWrapperHandler.create(wrapperElement, context); + if (sourceWrapper != null) { + if (!childElements.isEmpty()) { + // Set the return value + ElementInfo returnElement = wrapper.getOutputChildElements().get(0); + sourceWrapperHandler.setChild(sourceWrapper, 0, returnElement, response); + } + Object targetWrapper = + mediator.mediate(sourceWrapper, sourceWrapperType, targetType.getLogical(), context + .getMetadata()); + return targetWrapper; + } + } + } + Object targetWrapper = targetWrapperHandler.create(wrapper.getOutputWrapperElement(), context); + + if (childElements.isEmpty()) { + // void output + return targetWrapper; + } + ElementInfo argElement = childElements.get(0); + DataType argType = wrapper.getUnwrappedOutputType(); + Object child = response; + child = mediator.mediate(response, sourceType.getLogical(), argType, context.getMetadata()); + targetWrapperHandler.setChild(targetWrapper, 0, argElement, child); + return targetWrapper; + } else if (sourceWrapped && (!targetWrapped)) { + // 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, wrapperElement, childElements, context)) { + DataType targetWrapperType = + targetWrapperHandler.getWrapperType(wrapperElement, childElements, context); + if (targetWrapperType != null) { + Object targetWrapper = + mediator.mediate(sourceWrapper, sourceType.getLogical(), targetWrapperType, context + .getMetadata()); + return targetWrapperHandler.getChildren(targetWrapper, childElements, context).get(0); + } + } + } + Object child = sourceWrapperHandler.getChildren(sourceWrapper, childElements, context).get(0); + DataType childType = sourceOp.getWrapper().getUnwrappedOutputType(); + return mediator.mediate(child, childType, targetType.getLogical(), context.getMetadata()); + } else { + // FIXME: Do we want to handle wrapped to wrapped? + return mediator.mediate(response, sourceType.getLogical(), targetType.getLogical(), context + .getMetadata()); + } + } catch (Exception e) { + throw new TransformationException(e); + } + } + +} diff --git a/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataBindingRuntimeWireProcessor.java new file mode 100644 index 0000000000..0dbe92dfa4 --- /dev/null +++ b/branches/sca-android/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: 632064 $ $Date: 2008-02-28 09:18:51 -0800 (Thu, 28 Feb 2008) $ + */ +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.getSource().getInterfaceContract(); + InterfaceContract targetContract = wire.getTarget().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, + faultExceptionMapper); + } else { + // assume pass-by-values copies are required if interfaces are remotable and there is no data binding + // transformation, i.e. a transformation will result in a copy so another pass-by-value copy is unnecessary + if (isRemotable(chain, sourceOperation, targetOperation)) { + interceptor = + new PassByValueInterceptor(dataBindings, faultExceptionMapper, chain, targetOperation); + } + } + if (interceptor != null) { + String phase = + (wire.getSource().getContract() instanceof ComponentReference) ? Phase.REFERENCE_INTERFACE + : Phase.SERVICE_INTERFACE; + chain.addInterceptor(phase, interceptor); + } + } + + } + + /** + * Pass-by-value copies are required if the interfaces are remotable unless the + * implementation uses the @AllowsPassByReference annotation. + */ + protected boolean isRemotable(InvocationChain chain, Operation sourceOperation, Operation targetOperation) { + if (!sourceOperation.getInterface().isRemotable()) { + return false; + } + if (!targetOperation.getInterface().isRemotable()) { + return false; + } + return true; + } + +} diff --git a/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java new file mode 100644 index 0000000000..193ba98283 --- /dev/null +++ b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java @@ -0,0 +1,263 @@ +/* + * 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: 643467 $ $Date: 2008-04-01 08:12:08 -0800 (Tue, 01 Apr 2008) $ + */ +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 targetType = + new DataTypeImpl(DataBinding.IDL_OUTPUT, Object.class, targetOperation.getOutputType()); + + DataType sourceType = + new DataTypeImpl(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 metadata = new HashMap(); + 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; + return matches(t1.getElementName(), t2.getElementName()) || matches(t1.getTypeName(), t2.getTypeName()); + } + 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 metadata = new HashMap(); + metadata.put("source.operation", targetOperation); + metadata.put("target.operation", sourceOperation); + metadata.put("wire", wire); + DataType eSourceDataType = + new DataTypeImpl("idl:fault", sourceExType.getPhysical(), sourceType); + DataType eTargetDataType = + new DataTypeImpl("idl:fault", targetExType.getPhysical(), targetType); + + return mediator.mediate(source, eSourceDataType, eTargetDataType, metadata); + } + + public void setNext(Invoker next) { + this.next = next; + } + + public boolean allowsPassByReference() { + return true; + } + +} diff --git a/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java new file mode 100644 index 0000000000..3e0741d0a7 --- /dev/null +++ b/branches/sca-android/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/PassByValueInterceptor.java @@ -0,0 +1,247 @@ +/* + * 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.util.IdentityHashMap; +import java.util.List; +import java.util.Map; + +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: 639276 $ $Date: 2008-03-20 05:02:00 -0800 (Thu, 20 Mar 2008) $ + */ +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 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)); + + Message resultMsg = nextInvoker.invoke(msg); + + if (!msg.isFault() && operation.getOutputType() != null) { + resultMsg.setBody(copy(resultMsg.getBody(), outputDataBinding)); + } + + if (msg.isFault()) { + msg.setFaultBody(copyFault(msg.getBody())); + } + return resultMsg; + } + + private Object copyFault(Object fault) { + if (faultExceptionMapper == null) { + return fault; + } + Throwable ex = (Throwable)fault; + DataType exType = + new DataTypeImpl(ex.getClass(), new DataTypeImpl(ex.getClass(), XMLType.UNKNOWN)); + faultExceptionMapper.introspectFaultDataType(exType); + DataType faultType = exType.getLogical(); + Object faultInfo = faultExceptionMapper.getFaultInfo(ex, faultType.getPhysical()); + faultInfo = copy(faultInfo, dataBindings.getDataBinding(faultType.getDataBinding())); + fault = faultExceptionMapper.wrapFaultInfo(exType, ex.getMessage(), faultInfo, ex.getCause()); + 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) { + if (data == null) { + return null; + } + Object[] copy = new Object[data.length]; + Map map = new IdentityHashMap(); + 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]); + map.put(arg, copiedArg); + copy[i] = copiedArg; + } + } + } + return copy; + } + + /** + * Copy data using the specified databinding. + * @param data input data + * @param dataBinding databinding to use + * @return a copy of the data + */ + private Object copy(Object data, DataBinding dataBinding) { + if (data == null) { + return null; + } + + // If no databinding was specified, introspect the given arg to + // determine its databinding + if (dataBinding == null) { + DataType dataType = dataBindings.introspectType(data); + 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 + Class 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); + return copy; + } + + public Invoker getNext() { + return nextInvoker; + } + + public void setNext(Invoker next) { + this.nextInvoker = next; + } + +} diff --git a/branches/sca-android/core-databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator b/branches/sca-android/core-databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator new file mode 100644 index 0000000000..baba638c9b --- /dev/null +++ b/branches/sca-android/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/branches/sca-android/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessorTestCase.java b/branches/sca-android/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessorTestCase.java new file mode 100644 index 0000000000..ea08166dfe --- /dev/null +++ b/branches/sca-android/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/processor/DataBindingJavaInterfaceProcessorTestCase.java @@ -0,0 +1,88 @@ +/* + * 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; + +/** + * + */ +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/branches/sca-android/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/transformers/IDLTransformerTestCase.java.fixme b/branches/sca-android/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/transformers/IDLTransformerTestCase.java.fixme new file mode 100644 index 0000000000..be2f3fe7cb --- /dev/null +++ b/branches/sca-android/core-databinding/src/test/java/org/apache/tuscany/sca/core/databinding/transformers/IDLTransformerTestCase.java.fixme @@ -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.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 IDLTransformerTestCase extends TestCase { + private static final String IPO_XML = "" + "" + + " " + + " Helen Zoe" + + " 47 Eden Street" + + " Cambridge" + + " CB1 1JR" + + " " + + " " + + " Robert Smith" + + " 8 Oak Avenue" + + " Old Town" + + " PA" + + " 95819" + + " " + + " " + + " " + + " Lapis necklace" + + " 1" + + " 99.95" + + " Want this for the holidays" + + " 1999-12-05" + + " " + + " " + + ""; + + 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 types0 = new ArrayList(); + DataType wrapperType = new DataTypeImpl(null, Object.class, + new XMLType(new QName(URI_ORDER_XSD, + "checkOrderStatus"), null)); + types0.add(wrapperType); + DataType> inputType0 = new DataTypeImpl>(IDL_INPUT, + Object[].class, types0); + + List types1 = new ArrayList(); + DataType customerIdType = new DataTypeImpl( + null, + Object.class, + new XMLType( + new QName(URI_ORDER_XSD, "customerId"), + null)); + DataType orderType = new DataTypeImpl(null, Object.class, + new XMLType(new QName(URI_ORDER_XSD, "order"), null)); + DataType flagType = new DataTypeImpl(null, Object.class, new XMLType(new QName(URI_ORDER_XSD, + "flag"), null)); + types1.add(customerIdType); + types1.add(orderType); + types1.add(flagType); + + DataType statusType = new DataTypeImpl(null, Object.class, + new XMLType(new QName(URI_ORDER_XSD, "status"), null)); + DataType responseType = new DataTypeImpl(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 inputElements = new ArrayList(); + 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 outputElements = new ArrayList(); + 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> types = new ArrayList>(); + types.add(new DataTypeImpl(Object.class.getName(), String.class, String.class)); + types.add(new DataTypeImpl("java.lang.String", String.class, String.class)); + types.add(new DataTypeImpl(Object.class.getName(), int.class, int.class)); + DataType>> inputType1 = new DataTypeImpl>>(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 sourceType = new DataTypeImpl(IDL_OUTPUT, Object.class, op.getOutputType()); + + context1.setSourceDataType(sourceType); + DataType targetType = new DataTypeImpl(IDL_OUTPUT, Object.class, + new DataTypeImpl("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); + + } + +} -- cgit v1.2.3