From 077e1654ce286d8631d2611ff1d87d589bcc5dd2 Mon Sep 17 00:00:00 2001 From: rfeng Date: Fri, 20 Aug 2010 23:42:07 +0000 Subject: Refactor implementation-spring into 4 modules git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@987670 13f79535-47bb-0310-9956-ffa450edef68 --- .../context/tie/SCAGenericApplicationContext.java | 176 +++++++++++++++++ .../context/tie/SCAParentApplicationContext.java | 212 +++++++++++++++++++++ .../spring/context/tie/SpringContextTie.java | 130 +++++++++++++ .../context/tie/SpringImplementationStub.java | 146 ++++++++++++++ .../spring/elements/tie/SpringBeanElement.java | 129 +++++++++++++ .../elements/tie/SpringConstructorArgElement.java | 77 ++++++++ .../spring/elements/tie/SpringElementTie.java | 70 +++++++ .../spring/elements/tie/SpringPropertyElement.java | 68 +++++++ .../elements/tie/SpringSCAPropertyElement.java | 59 ++++++ .../elements/tie/SpringSCAReferenceElement.java | 73 +++++++ .../elements/tie/SpringSCAServiceElement.java | 73 +++++++ .../namespace/tie/SCANamespaceHandlerResolver.java | 53 ++++++ .../spring/namespace/tie/ScaNamespaceHandler.java | 38 ++++ .../tie/ScaPropertyBeanDefinitionParser.java | 44 +++++ .../tie/ScaReferenceBeanDefinitionParser.java | 49 +++++ .../tie/ScaServiceBeanDefinitionParser.java | 48 +++++ .../tie/ComponentNameAnnotationProcessor.java | 151 +++++++++++++++ .../spring/processor/tie/ComponentStub.java | 54 ++++++ .../tie/ConstructorAnnotationProcessor.java | 112 +++++++++++ .../tie/InitDestroyAnnotationProcessor.java | 75 ++++++++ .../processor/tie/PropertyAnnotationProcessor.java | 163 ++++++++++++++++ .../spring/processor/tie/PropertyValueStub.java | 55 ++++++ .../tie/ReferenceAnnotationProcessor.java | 167 ++++++++++++++++ .../spring/processor/tie/SpringXMLLoaderTie.java | 57 ++++++ .../src/main/resources/META-INF/spring.handlers | 1 + .../src/main/resources/META-INF/spring.schemas | 1 + .../org/springframework/sca/xml/spring-sca.xsd | 84 ++++++++ 27 files changed, 2365 insertions(+) create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SCAGenericApplicationContext.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SCAParentApplicationContext.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SpringContextTie.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SpringImplementationStub.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringBeanElement.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringConstructorArgElement.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringElementTie.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringPropertyElement.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringSCAPropertyElement.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringSCAReferenceElement.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringSCAServiceElement.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/SCANamespaceHandlerResolver.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaPropertyBeanDefinitionParser.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaReferenceBeanDefinitionParser.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaServiceBeanDefinitionParser.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ComponentNameAnnotationProcessor.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ComponentStub.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ConstructorAnnotationProcessor.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/InitDestroyAnnotationProcessor.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/PropertyAnnotationProcessor.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/PropertyValueStub.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ReferenceAnnotationProcessor.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/SpringXMLLoaderTie.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/resources/META-INF/spring.handlers create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/resources/META-INF/spring.schemas create mode 100644 sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/resources/org/springframework/sca/xml/spring-sca.xsd (limited to 'sca-java-2.x/trunk/modules/implementation-spring-tie/src') diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SCAGenericApplicationContext.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SCAGenericApplicationContext.java new file mode 100644 index 0000000000..69e2ee2865 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SCAGenericApplicationContext.java @@ -0,0 +1,176 @@ +/* + * 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.implementation.spring.context.tie; + +import java.lang.reflect.Array; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringBeanElement; +import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringConstructorArgElement; +import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringElementTie; +import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringPropertyElement; +import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringSCAPropertyElement; +import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringSCAReferenceElement; +import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringSCAServiceElement; +import org.springframework.beans.MutablePropertyValues; +import org.springframework.beans.PropertyValue; +import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.beans.factory.config.BeanReference; +import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; +import org.springframework.beans.factory.config.ConstructorArgumentValues; +import org.springframework.beans.factory.config.ConstructorArgumentValues.ValueHolder; +import org.springframework.beans.factory.config.TypedStringValue; +import org.springframework.beans.factory.support.DefaultListableBeanFactory; +import org.springframework.context.ApplicationContext; +import org.springframework.context.support.GenericApplicationContext; + +public class SCAGenericApplicationContext extends GenericApplicationContext { + + private ClassLoader classloader = null; + private List propertyElements = new ArrayList(); + private List serviceElements = new ArrayList(); + private List referenceElements = new ArrayList(); + private List beanElements; + + public SCAGenericApplicationContext(DefaultListableBeanFactory beanFactory, + ApplicationContext parent, + ClassLoader classloader) { + super(beanFactory, parent); + this.classloader = classloader; + } + + public SCAGenericApplicationContext(ApplicationContext parent, ClassLoader classloader) { + super(parent); + this.classloader = classloader; + } + + @Override + protected void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) { + beanFactory.setBeanClassLoader(classloader); + } + + public void addSCAPropertyElement(SpringSCAPropertyElement propertyElement) { + propertyElements.add(propertyElement); + } + + public void addSCAServiceElement(SpringSCAServiceElement serviceElement) { + serviceElements.add(serviceElement); + } + + public void addSCAReferenceElement(SpringSCAReferenceElement referenceElement) { + referenceElements.add(referenceElement); + } + + public synchronized List getBeanElements() { + if (beanElements == null) { + beanElements = new ArrayList(); + for (String name : getBeanDefinitionNames()) { + BeanDefinition def = getBeanDefinition(name); + SpringBeanElement beanElement = new SpringBeanElement(name, def.getBeanClassName()); + beanElements.add(beanElement); + beanElement.setAbstractBean(def.isAbstract()); + beanElement.setFactoryBeanAttribute(def.getFactoryBeanName() != null); + beanElement.setFactoryMethodAttribute(def.getFactoryMethodName() != null); + beanElement.setParentAttribute(def.getParentName() != null); + beanElement.setInnerBean(beanElement.getId() == null); + + ConstructorArgumentValues args = def.getConstructorArgumentValues(); + for (Map.Entry e: args.getIndexedArgumentValues().entrySet()) { + ValueHolder holder = e.getValue(); + SpringConstructorArgElement arg = new SpringConstructorArgElement(holder.getType()); + arg.setIndex(e.getKey()); + beanElement.addCustructorArgs(arg); + } + + MutablePropertyValues values = def.getPropertyValues(); + for (PropertyValue p : values.getPropertyValueList()) { + SpringPropertyElement propertyElement = new SpringPropertyElement(p.getName()); + Object value = p.getValue(); + configurePropertyElement(propertyElement, value); + beanElement.getProperties().add(propertyElement); + } + } + } + return beanElements; + } + + public void configurePropertyElement(SpringPropertyElement propertyElement, Object value) { + if (value instanceof BeanReference) { + BeanReference beanRef = (BeanReference)value; + propertyElement.addRef(beanRef.getBeanName()); + } else if (value instanceof Collection) { + Collection collection = (Collection)value; + for (Object item : collection) { + configurePropertyElement(propertyElement, item); + } + } else if (value instanceof TypedStringValue) { + TypedStringValue stringValue = (TypedStringValue)value; + propertyElement.addValue(stringValue.getValue()); + } else { + if (value != null) { + propertyElement.addValue(value.toString()); + } + } + } + + public List getPropertyElements() { + return propertyElements; + } + + public List getServiceElements() { + return serviceElements; + } + + public List getReferenceElements() { + return referenceElements; + } + + public T[] getElements(Class type) { + if (type.getSimpleName().equals(SpringSCAPropertyElement.class.getSimpleName())) { + T[] elements = (T[])Array.newInstance(type, getPropertyElements().size()); + for (int i = 0; i < elements.length; i++) { + elements[i] = SpringElementTie.copy(getPropertyElements().get(i), type, type); + } + return elements; + } else if (type.getSimpleName().equals(SpringSCAReferenceElement.class.getSimpleName())) { + T[] elements = (T[])Array.newInstance(type, getReferenceElements().size()); + for (int i = 0; i < elements.length; i++) { + elements[i] = SpringElementTie.copy(getReferenceElements().get(i), type, type); + } + return elements; + } else if (type.getSimpleName().equals(SpringSCAServiceElement.class.getSimpleName())) { + T[] elements = (T[])Array.newInstance(type, getServiceElements().size()); + for (int i = 0; i < elements.length; i++) { + elements[i] = SpringElementTie.copy(getServiceElements().get(i), type, type); + } + return elements; + } else if (type.getSimpleName().equals(SpringBeanElement.class.getSimpleName())) { + T[] elements = (T[])Array.newInstance(type, getBeanElements().size()); + for (int i = 0; i < elements.length; i++) { + elements[i] = SpringElementTie.copy(getBeanElements().get(i), type, type); + } + return elements; + } else { + throw new IllegalArgumentException(type + " is not supported"); + } + } +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SCAParentApplicationContext.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SCAParentApplicationContext.java new file mode 100644 index 0000000000..d2b35ce74e --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SCAParentApplicationContext.java @@ -0,0 +1,212 @@ +/* + * 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.implementation.spring.context.tie; + +import java.io.IOException; +import java.lang.annotation.Annotation; +import java.util.Locale; +import java.util.Map; + +import org.springframework.beans.BeansException; +import org.springframework.beans.factory.BeanFactory; +import org.springframework.beans.factory.NoSuchBeanDefinitionException; +import org.springframework.beans.factory.config.AutowireCapableBeanFactory; +import org.springframework.context.ApplicationContext; +import org.springframework.context.ApplicationEvent; +import org.springframework.context.MessageSourceResolvable; +import org.springframework.context.NoSuchMessageException; +import org.springframework.core.io.Resource; + +/** + * A Spring ParentApplicationContext for a given Spring Implementation + * + * The Parent application context is responsible for handling those entities within a Spring + * application context that actually belong to SCA rather than to Spring. The principal things + * are Properties and References. These may be present either through explicit + * and elements in the application context or they may be implicit through + * unresolved Spring bean elements. In either case, it is the Parent application + * context that must provide Spring beans that correspond to the property or reference, as derived + * from the SCA composite in which the Spring application context is an implementation. + * + * @version $Rev$ $Date$ + */ +public class SCAParentApplicationContext implements ApplicationContext { + + // The Spring implementation for which this is the parent application context + private SpringImplementationStub implementation; + + private static final String[] EMPTY_ARRAY = new String[0]; + + public SCAParentApplicationContext(SpringImplementationStub implementation) { + this.implementation = implementation; + } // end constructor + + public Object getBean(String name) throws BeansException { + return getBean(name, (Class)null); + } + + /** + * Get a Bean for a reference or for a property. + * + * @param name - the name of the Bean required + * @param requiredType - the required type of the Bean (either a Java class or a Java interface) + * @return Object - a Bean which matches the requested bean + */ + public Object getBean(String name, Class requiredType) throws BeansException { + Object bean = implementation.getBean(name, requiredType); + if (bean == null && getParent() != null) { + bean = getParent().getBean(name, requiredType); + } + if (bean == null) { + throw new NoSuchBeanDefinitionException("Unable to find Bean with name " + name); + } else { + return bean; + } + } // end method getBean( String, Class ) + + public Object getBean(String name, Object[] args) throws BeansException { + return getBean(name, ((Class)null)); + } + + public T getBean(Class clazz) throws BeansException { + return clazz.cast(getBean(clazz.getName(), clazz)); + } + + public Map getBeansWithAnnotation(Class clazz) throws BeansException { + return null; + } + + public A findAnnotationOnBean(String arg0, Class clazz) { + return null; + } + + public boolean containsBean(String name) { + // TODO + return false; + } + + public boolean isSingleton(String name) throws NoSuchBeanDefinitionException { + // TODO + return false; + } + + public boolean isTypeMatch(String name, Class targetType) throws NoSuchBeanDefinitionException { + throw new UnsupportedOperationException(); + } + + public Class getType(String name) throws NoSuchBeanDefinitionException { + return null; + } + + public String[] getAliases(String name) throws NoSuchBeanDefinitionException { + return EMPTY_ARRAY; + } + + public AutowireCapableBeanFactory getAutowireCapableBeanFactory() throws IllegalStateException { + return null; + } + + public String getId() { + return this.toString(); + } + + public String getDisplayName() { + return implementation.getURI(); + } + + public long getStartupDate() { + return 0; + } + + public boolean containsBeanDefinition(String beanName) { + return false; + } + + public int getBeanDefinitionCount() { + return 0; + } + + public String[] getBeanDefinitionNames() { + return new String[0]; + } + + public String[] getBeanNamesForType(Class type) { + return new String[0]; + } + + public String[] getBeanNamesForType(Class type, boolean includePrototypes, boolean includeFactoryBeans) { + return new String[0]; + } + + public Map getBeansOfType(Class type) throws BeansException { + return null; + } + + public Map getBeansOfType(Class type, boolean includePrototypes, boolean includeFactoryBeans) throws BeansException { + return null; + } + + public boolean isPrototype(String theString) { + return false; + } + + public BeanFactory getParentBeanFactory() { + return null; + } + + public boolean containsLocalBean(String name) { + return false; + } + + public String getMessage(String code, Object[] args, String defaultMessage, Locale locale) { + return null; + } + + public String getMessage(String code, Object[] args, Locale locale) throws NoSuchMessageException { + return null; + } + + public String getMessage(MessageSourceResolvable resolvable, Locale locale) throws NoSuchMessageException { + return null; + } + + public void publishEvent(ApplicationEvent event) { + + } + + public Resource[] getResources(String locationPattern) throws IOException { + return new Resource[0]; + } + + public Resource getResource(String location) { + return null; + } + + public ClassLoader getClassLoader() { + // REVIEW: this is almost certainly flawed, but it's not clear how the SCA runtime's + // resource loading mechanism is exposed right now. + return this.getClass().getClassLoader(); + } + + @Override + public ApplicationContext getParent() { + return implementation.getParentApplicationContext(); + } + +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SpringContextTie.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SpringContextTie.java new file mode 100644 index 0000000000..8bcdc8108d --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SpringContextTie.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.implementation.spring.context.tie; + +import java.net.URL; +import java.util.List; + +import org.apache.tuscany.sca.implementation.spring.processor.tie.ComponentNameAnnotationProcessor; +import org.apache.tuscany.sca.implementation.spring.processor.tie.ComponentStub; +import org.apache.tuscany.sca.implementation.spring.processor.tie.ConstructorAnnotationProcessor; +import org.apache.tuscany.sca.implementation.spring.processor.tie.InitDestroyAnnotationProcessor; +import org.apache.tuscany.sca.implementation.spring.processor.tie.PropertyAnnotationProcessor; +import org.apache.tuscany.sca.implementation.spring.processor.tie.PropertyValueStub; +import org.apache.tuscany.sca.implementation.spring.processor.tie.ReferenceAnnotationProcessor; +import org.springframework.beans.BeansException; +import org.springframework.beans.factory.config.BeanPostProcessor; +import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; +import org.springframework.beans.factory.xml.XmlBeanDefinitionReader; +import org.springframework.context.ApplicationContext; +import org.springframework.context.support.AbstractApplicationContext; +import org.springframework.context.support.GenericApplicationContext; +import org.springframework.core.io.UrlResource; + +/** + * This is the runtime side tie for the corresponding tuscany side stub class. + * It enables the Tuscany code to invoke methods on a Spring context without + * needing to know about any Spring classes. See the SpringContextStub class + * in the implementation-spring module for what the stub does. + */ +public class SpringContextTie { + + private AbstractApplicationContext springContext; + private SpringImplementationStub implementation; + + public SpringContextTie(SpringImplementationStub implementation, List resource) { + this.implementation = implementation; + SCAParentApplicationContext scaParentContext = new SCAParentApplicationContext(implementation); + springContext = createApplicationContext(scaParentContext, resource); + } + + public ApplicationContext getApplicationContext() { + return springContext; + } + + public void start() { + // Do refresh here to ensure that Spring Beans are not touched before the SCA config process is complete... + springContext.refresh(); + springContext.start(); + } + + public void close() { + springContext.close(); + if (springContext instanceof GenericApplicationContext) { + springContext.stop(); + } + } + + /** + * Include BeanPostProcessor to deal with SCA Annotations in Spring Bean + */ + private AbstractApplicationContext createApplicationContext(SCAParentApplicationContext scaParentContext, + List resources) { + + GenericApplicationContext appCtx = + new SCAGenericApplicationContext(scaParentContext, implementation.getClassLoader()); + XmlBeanDefinitionReader xmlReader = new XmlBeanDefinitionReader(appCtx); + + // REVIEW: [rfeng] How do we control the schema validation + xmlReader.setValidating(false); + + for (URL resource : resources) { + xmlReader.loadBeanDefinitions(new UrlResource(resource)); + } + xmlReader.setBeanClassLoader(implementation.getClassLoader()); + includeAnnotationProcessors(appCtx.getBeanFactory()); + return appCtx; + + } + + public Object getBean(String id) throws BeansException { + return springContext.getBean(id); + } + + /** + * Include BeanPostProcessor to deal with SCA Annotations in Spring Bean + */ + private void includeAnnotationProcessors(ConfigurableListableBeanFactory beanFactory) { + + // Processor to deal with @Init and @Destroy SCA Annotations + BeanPostProcessor initDestroyProcessor = new InitDestroyAnnotationProcessor(); + beanFactory.addBeanPostProcessor(initDestroyProcessor); + + // Processor to deal with @Reference SCA Annotations + ComponentStub component = new ComponentStub(implementation.getComponentTie()); + BeanPostProcessor referenceProcessor = new ReferenceAnnotationProcessor(component); + beanFactory.addBeanPostProcessor(referenceProcessor); + + // Processor to deal with @Property SCA Annotations + PropertyValueStub pvs = new PropertyValueStub(implementation.getPropertyValueTie()); + BeanPostProcessor propertyProcessor = new PropertyAnnotationProcessor(pvs); + beanFactory.addBeanPostProcessor(propertyProcessor); + + // Processor to deal with @ComponentName SCA Annotations + BeanPostProcessor componentNameProcessor = + new ComponentNameAnnotationProcessor(implementation.getComponentName()); + beanFactory.addBeanPostProcessor(componentNameProcessor); + + // Processor to deal with @Constructor SCA Annotations + BeanPostProcessor constructorProcessor = new ConstructorAnnotationProcessor(); + beanFactory.addBeanPostProcessor(constructorProcessor); + } + +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SpringImplementationStub.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SpringImplementationStub.java new file mode 100644 index 0000000000..5ce52e668c --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/context/tie/SpringImplementationStub.java @@ -0,0 +1,146 @@ +/* + * 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.implementation.spring.context.tie; + +import java.lang.reflect.Method; + +import org.springframework.beans.BeansException; +import org.springframework.context.ApplicationContext; + +/** + * This is the runtime side stub for the corresponding Tuscany-side stub class. + * It enables the Spring code in the runtime module to invoke methods on a + * Tuscany SpringImplementation without the Spring runtime module + * needing to know about any Tuscany classes. See the SpringImplementationTie class + * in the implementation-spring module for what the tie does. + */ +public class SpringImplementationStub { + + Object tie; + Method getURI; + Method getBean; + Method getComponentName; + Method getComponentTie; + Method getPropertyValueTie; + Method getClassLoader; + Method getParentApplicationContext; + + public SpringImplementationStub(Object tie) { + this.tie = tie; + Class tieClass = tie.getClass(); + try { + getURI = tieClass.getMethod("getURI", new Class[] {}); + getBean = tieClass.getMethod("getBean", new Class[] {String.class, Class.class}); + getComponentName = tieClass.getMethod("getComponentName"); + getComponentTie = tieClass.getMethod("getComponentTie"); + getPropertyValueTie = tieClass.getMethod("getPropertyValueTie"); + getClassLoader = tieClass.getMethod("getClassLoader"); + getParentApplicationContext = tieClass.getMethod("getParentApplicationContext"); + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + public String getURI() { + try { + + return (String)getURI.invoke(tie); + + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + /** + * Get a Bean for a reference or for a property. + * + * @param name - the name of the Bean required + * @param requiredType - the required type of the Bean (either a Java class or a Java interface) + * @return Object - a Bean which matches the requested bean + */ + public Object getBean(String name, Class requiredType) throws BeansException { + try { + + Object bean = getBean.invoke(tie, new Object[] {name, requiredType}); +// if (bean == null) { +// throw new NoSuchBeanDefinitionException("Unable to find Bean with name " + name); +// } + return bean; + + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + public String getComponentName() { + try { + + return (String)getComponentName.invoke(tie); + + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + public Object getComponentTie() { + try { + + return getComponentTie.invoke(tie); + + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + public Object getPropertyValueTie() { + try { + + return getPropertyValueTie.invoke(tie); + + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + public ClassLoader getClassLoader() { + try { + + return (ClassLoader)getClassLoader.invoke(tie); + + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + /** + * Get the parent Spring application context set by the Tuscany runtime + * @return + */ + public ApplicationContext getParentApplicationContext() { + try { + + return (ApplicationContext)getParentApplicationContext.invoke(tie); + + } catch (Exception e) { + throw new RuntimeException(e); + } + + } +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringBeanElement.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringBeanElement.java new file mode 100644 index 0000000000..020e001a59 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringBeanElement.java @@ -0,0 +1,129 @@ +/* + * 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.implementation.spring.elements.tie; + +import java.util.ArrayList; +import java.util.List; + +/** + * Represents a element in a Spring application-context + * - this has id and className attributes + * - plus zero or more property elements as children + * + * @version $Rev$ $Date$ + */ +public class SpringBeanElement { + + private String id; + private String className = null; + private boolean innerBean = false; + private boolean abstractBean = false; + private boolean parentAttribute = false; + private boolean factoryBeanAttribute = false; + private boolean factoryMethodAttribute = false; + + private List properties = new ArrayList(); + private List constructorargs = new ArrayList(); + + public SpringBeanElement(String id, String className) { + this.id = id; + this.className = className; + } + + public String getClassName() { + return className; + } + + public String getId() { + return id; + } + + public void setId(String id) { + this.id = id; + } + + public List getProperties() { + return properties; + } + + public void addProperty(SpringPropertyElement property) { + properties.add(property); + } + + public List getCustructorArgs() { + return constructorargs; + } + + public void addCustructorArgs(SpringConstructorArgElement args) { + constructorargs.add(args); + } + + public boolean isInnerBean() { + return innerBean; + } + + public void setInnerBean(boolean innerBean) { + this.innerBean = innerBean; + } + + public boolean isAbstractBean() { + return abstractBean; + } + + public void setAbstractBean(boolean abstractBean) { + this.abstractBean = abstractBean; + } + + public boolean hasParentAttribute() { + return parentAttribute; + } + + public void setParentAttribute(boolean parentAttribute) { + this.parentAttribute = parentAttribute; + } + + public boolean hasFactoryBeanAttribute() { + return factoryBeanAttribute; + } + + public void setFactoryBeanAttribute(boolean factoryBeanAttribute) { + this.factoryBeanAttribute = factoryBeanAttribute; + } + + public boolean hasFactoryMethodAttribute() { + return factoryMethodAttribute; + } + + public void setFactoryMethodAttribute(boolean factoryMethodAttribute) { + this.factoryMethodAttribute = factoryMethodAttribute; + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SpringBeanElement [id=").append(id).append(", className=").append(className) + .append(", innerBean=").append(innerBean).append(", abstractBean=").append(abstractBean) + .append(", parentAttribute=").append(parentAttribute).append(", factoryBeanAttribute=") + .append(factoryBeanAttribute).append(", factoryMethodAttribute=").append(factoryMethodAttribute) + .append(", properties=").append(properties).append(", constructorargs=").append(constructorargs) + .append("]"); + return builder.toString(); + } + +} // end class SpringBeanElement diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringConstructorArgElement.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringConstructorArgElement.java new file mode 100644 index 0000000000..53a972b7d8 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringConstructorArgElement.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.implementation.spring.elements.tie; + +import java.util.ArrayList; +import java.util.List; + +/** + * Represents a element in a Spring application-context + * - this has ref attribute + * + * @version $Rev$ $Date$ + */ +public class SpringConstructorArgElement { + + private String type; + private int autoIndex = -1; + private int index = -1; + private List refs = new ArrayList(); + private List values = new ArrayList(); + + public SpringConstructorArgElement(String type) { + this.type = type; + } + + public String getType() { + return this.type; + } + + public List getRefs() { + return this.refs; + } + + public void addRef(String ref) { + this.refs.add(ref); + } + + public int getIndex() { + return this.index; + } + + public void setIndex(int index) { + this.index = index; + } + + public int getAutoIndex() { + return this.autoIndex; + } + + public void setAutoIndex(int index) { + this.autoIndex = index; + } + + public List getValues() { + return this.values; + } + + public void addValue(String value) { + this.values.add(value); + } +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringElementTie.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringElementTie.java new file mode 100644 index 0000000000..c088e5d0f2 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringElementTie.java @@ -0,0 +1,70 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.implementation.spring.elements.tie; + +import java.lang.reflect.Field; +import java.lang.reflect.ParameterizedType; +import java.lang.reflect.Type; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; + +/** + * A hacking utility to copy beans field by field between two class loaders + */ +public class SpringElementTie { + public static T copy(Object source, Class cls, Type genericType) { + if (source == null) { + return null; + } + if (cls.isPrimitive()) { + return (T)source; + } + if (Collection.class.isAssignableFrom(cls)) { + ParameterizedType pType = (ParameterizedType)genericType; + Type itemType = pType.getActualTypeArguments()[0]; + Collection col = (Collection)source; + List target = new ArrayList(); + for (Object item : col) { + target.add(copy(item, (Class)itemType, itemType)); + } + return (T)target; + } + if (cls.isInstance(source)) { + return cls.cast(source); + } + try { + Class sourceClass = source.getClass(); + T target = cls.newInstance(); + for (Field sourceField : sourceClass.getDeclaredFields()) { + sourceField.setAccessible(true); + Field targetField = cls.getDeclaredField(sourceField.getName()); + targetField.setAccessible(true); + Object sourceFieldValue = sourceField.get(source); + Object targetFieldValue = copy(sourceFieldValue, targetField.getType(), targetField.getGenericType()); + targetField.set(target, targetFieldValue); + } + return target; + } catch (Throwable e) { + throw new IllegalArgumentException(e); + } + } + +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringPropertyElement.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringPropertyElement.java new file mode 100644 index 0000000000..c0a1f2129b --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringPropertyElement.java @@ -0,0 +1,68 @@ +/* + * 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.implementation.spring.elements.tie; + +import java.util.ArrayList; +import java.util.List; + +/** + * Represents a element in a Spring application-context + * - this has name and ref attributes + * + * @version $Rev$ $Date$ + */ +public class SpringPropertyElement { + + private String name; + private List refs = new ArrayList(); + private List values = new ArrayList(); + + public SpringPropertyElement(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public List getRefs() { + return this.refs; + } + + public void addRef(String ref) { + this.refs.add(ref); + } + + public List getValues() { + return this.values; + } + + public void addValue(String value) { + this.values.add(value); + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SpringPropertyElement [name=").append(name).append(", refs=").append(refs).append(", values=") + .append(values).append("]"); + return builder.toString(); + } + +} // end class SpringPropertyElement diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringSCAPropertyElement.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringSCAPropertyElement.java new file mode 100644 index 0000000000..3f9901abea --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringSCAPropertyElement.java @@ -0,0 +1,59 @@ +/* + * 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.implementation.spring.elements.tie; + +/** + * Represents an element in a Spring application-context + * - this has name and type attributes + * @version $Rev$ $Date$ + */ +public class SpringSCAPropertyElement { + + private String name; + private String type; + + public SpringSCAPropertyElement(String name, String type) { + this.name = name; + this.type = type; + } + + public void setName(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public void setType(String type) { + this.type = type; + } + + public String getType() { + return type; + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SpringSCAPropertyElement [name=").append(name).append(", type=").append(type).append("]"); + return builder.toString(); + } + +} // end class SpringPropertyElement diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringSCAReferenceElement.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringSCAReferenceElement.java new file mode 100644 index 0000000000..7569d2996f --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringSCAReferenceElement.java @@ -0,0 +1,73 @@ +/* + * 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.implementation.spring.elements.tie; + + +/** + * Represents a element in a Spring application-context + * - this has id and className attributes + * - plus zero or more property elements as children + * + * @version $Rev$ $Date$ + */ +public class SpringSCAReferenceElement { + + private String name; + private String type; + private String defaultBean; + + public SpringSCAReferenceElement(String name, String type) { + this.name = name; + this.type = type; + } + + public void setName(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public void setType(String type) { + this.type = type; + } + + public String getType() { + return type; + } + + public void setDefaultBean(String defaultBean) { + this.defaultBean = defaultBean; + } + + public String getDefaultBean() { + return defaultBean; + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SpringSCAReferenceElement [name=").append(name).append(", type=").append(type) + .append(", defaultBean=").append(defaultBean).append("]"); + return builder.toString(); + } + + +} // end class SpringSCAReferenceElement diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringSCAServiceElement.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringSCAServiceElement.java new file mode 100644 index 0000000000..737abe7c04 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/elements/tie/SpringSCAServiceElement.java @@ -0,0 +1,73 @@ +/* + * 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.implementation.spring.elements.tie; + + +/** + * Represents a element in a Spring application-context + * - this has id and className attributes + * - plus zero or more property elements as children + * + * @version $Rev$ $Date$ + */ +public class SpringSCAServiceElement { + + private String name; + private String type; + private String target; + + + public SpringSCAServiceElement(String name, String target) { + this.name = name; + this.target = target; + } + + public void setName(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public void setType(String type) { + this.type = type; + } + + public String getType() { + return type; + } + + public void setTarget(String target) { + this.target = target; + } + + public String getTarget() { + return target; + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SpringSCAServiceElement [name=").append(name).append(", type=").append(type) + .append(", target=").append(target).append("]"); + return builder.toString(); + } + +} // end class SpringSCAServiceElement diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/SCANamespaceHandlerResolver.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/SCANamespaceHandlerResolver.java new file mode 100644 index 0000000000..07c7c6a454 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/SCANamespaceHandlerResolver.java @@ -0,0 +1,53 @@ +/* + * 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.implementation.spring.namespace.tie; + +import org.springframework.beans.factory.xml.DefaultNamespaceHandlerResolver; +import org.springframework.beans.factory.xml.NamespaceHandler; + +/** + * Overrides the default Spring namespace resolver to automatically register + * {@link ScaNamespaceHandler} instead of requiring a value to be supplied in a + * Spring configuration + * + * @version $Rev$ $Date$ + */ +public class SCANamespaceHandlerResolver extends DefaultNamespaceHandlerResolver { + private static final String SCA_NAMESPACE = "http://www.springframework.org/schema/sca"; + + private ScaNamespaceHandler handler; + + public SCANamespaceHandlerResolver(ClassLoader classLoader) { + super(classLoader); + handler = new ScaNamespaceHandler(/*componentType*/); + } + + public SCANamespaceHandlerResolver(String handlerMappingsLocation, ClassLoader classLoader) { + super(classLoader, handlerMappingsLocation); + handler = new ScaNamespaceHandler(/*componentType*/); + } + + @Override + public NamespaceHandler resolve(String namespaceUri) { + if (SCA_NAMESPACE.equals(namespaceUri)) { + return handler; + } + return super.resolve(namespaceUri); + } +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java new file mode 100644 index 0000000000..6ed49abb6f --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java @@ -0,0 +1,38 @@ +/* + * Copyright 2002-2006 the original author or authors. + * + * 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. + * + */ +package org.apache.tuscany.sca.implementation.spring.namespace.tie; + +import org.springframework.beans.factory.xml.NamespaceHandlerSupport; + +/** + * Handler for the <sca:> namespace in an application context + * + * @version $Rev$ $Date$ + */ +public class ScaNamespaceHandler extends NamespaceHandlerSupport { + + public ScaNamespaceHandler() { + } + + @Override + public void init() { + registerBeanDefinitionParser("reference", new ScaReferenceBeanDefinitionParser()); + registerBeanDefinitionParser("service", new ScaServiceBeanDefinitionParser()); + registerBeanDefinitionParser("property", new ScaPropertyBeanDefinitionParser()); + } + +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaPropertyBeanDefinitionParser.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaPropertyBeanDefinitionParser.java new file mode 100644 index 0000000000..ad11a300ae --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaPropertyBeanDefinitionParser.java @@ -0,0 +1,44 @@ +/* + * Copyright 2002-2006 the original author or authors. + * + * 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. + * + */ +package org.apache.tuscany.sca.implementation.spring.namespace.tie; + +import org.apache.tuscany.sca.implementation.spring.context.tie.SCAGenericApplicationContext; +import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringSCAPropertyElement; +import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.beans.factory.support.BeanDefinitionRegistry; +import org.springframework.beans.factory.xml.BeanDefinitionParser; +import org.springframework.beans.factory.xml.ParserContext; +import org.w3c.dom.Element; + +/** + * Parser for the <sca:reference> element + * @version $Rev$ $Date$ + */ +public class ScaPropertyBeanDefinitionParser implements BeanDefinitionParser { + + public BeanDefinition parse(Element element, ParserContext parserContext) { + BeanDefinitionRegistry registry = parserContext.getRegistry(); + if (registry instanceof SCAGenericApplicationContext) { + SCAGenericApplicationContext context = (SCAGenericApplicationContext)registry; + SpringSCAPropertyElement propertyElement = + new SpringSCAPropertyElement(element.getAttributeNS(null, "name"), element.getAttributeNS(null, "type")); + context.addSCAPropertyElement(propertyElement); + } + // do nothing, this is handled by Tuscany + return null; + } +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaReferenceBeanDefinitionParser.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaReferenceBeanDefinitionParser.java new file mode 100644 index 0000000000..a4fefa70f1 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaReferenceBeanDefinitionParser.java @@ -0,0 +1,49 @@ +/* + * Copyright 2002-2006 the original author or authors. + * + * 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. + * + */ +package org.apache.tuscany.sca.implementation.spring.namespace.tie; + +import org.apache.tuscany.sca.implementation.spring.context.tie.SCAGenericApplicationContext; +import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringSCAReferenceElement; +import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.beans.factory.support.BeanDefinitionRegistry; +import org.springframework.beans.factory.xml.BeanDefinitionParser; +import org.springframework.beans.factory.xml.ParserContext; +import org.w3c.dom.Element; + +/** + * Parser for the <sca:reference> element + * + * @version $Rev$ $Date$ + */ +public class ScaReferenceBeanDefinitionParser implements BeanDefinitionParser { + + public BeanDefinition parse(Element element, ParserContext parserContext) { + BeanDefinitionRegistry registry = parserContext.getRegistry(); + if (registry instanceof SCAGenericApplicationContext) { + SCAGenericApplicationContext context = (SCAGenericApplicationContext)registry; + SpringSCAReferenceElement referenceElement = + new SpringSCAReferenceElement(element.getAttributeNS(null, "name"), + element.getAttributeNS(null, "type")); + referenceElement.setDefaultBean(element.getAttributeNS(null, "default")); + context.addSCAReferenceElement(referenceElement); + } + + // do nothing, this is handled by Tuscany + return null; + } + +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaServiceBeanDefinitionParser.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaServiceBeanDefinitionParser.java new file mode 100644 index 0000000000..64f4ce20dc --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaServiceBeanDefinitionParser.java @@ -0,0 +1,48 @@ +/* + * Copyright 2002-2006 the original author or authors. + * + * 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. + * + */ +package org.apache.tuscany.sca.implementation.spring.namespace.tie; + +import org.apache.tuscany.sca.implementation.spring.context.tie.SCAGenericApplicationContext; +import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringSCAServiceElement; +import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.beans.factory.support.BeanDefinitionRegistry; +import org.springframework.beans.factory.xml.BeanDefinitionParser; +import org.springframework.beans.factory.xml.ParserContext; +import org.w3c.dom.Element; + +/** + * Parser for the <sca:service/> element + * + * @version $Rev$ $Date$ + */ +public class ScaServiceBeanDefinitionParser implements BeanDefinitionParser { + + public BeanDefinition parse(Element element, ParserContext parserContext) { + BeanDefinitionRegistry registry = parserContext.getRegistry(); + if (registry instanceof SCAGenericApplicationContext) { + SCAGenericApplicationContext context = (SCAGenericApplicationContext)registry; + SpringSCAServiceElement serviceElement = + new SpringSCAServiceElement(element.getAttributeNS(null, "name"), + element.getAttributeNS(null, "target")); + serviceElement.setType(element.getAttributeNS(null, "type")); + context.addSCAServiceElement(serviceElement); + } + // do nothing, handled by Tuscany + return null; + } + +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ComponentNameAnnotationProcessor.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ComponentNameAnnotationProcessor.java new file mode 100644 index 0000000000..77f9f30bfd --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ComponentNameAnnotationProcessor.java @@ -0,0 +1,151 @@ +/* + * 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.implementation.spring.processor.tie; + +import java.beans.PropertyDescriptor; +import java.lang.annotation.Annotation; +import java.lang.ref.Reference; +import java.lang.reflect.Field; +import java.lang.reflect.Method; +import java.lang.reflect.Modifier; + +import org.oasisopen.sca.annotation.ComponentName; +import org.springframework.beans.BeanUtils; +import org.springframework.beans.BeansException; +import org.springframework.beans.FatalBeanException; +import org.springframework.beans.factory.config.BeanPostProcessor; +import org.springframework.util.Assert; +import org.springframework.util.ReflectionUtils; + +public class ComponentNameAnnotationProcessor implements BeanPostProcessor { + + private Class componentNameAnnotationType = ComponentName.class; + + private String componentName; + + public ComponentNameAnnotationProcessor(String componentName) { + this.componentName = componentName; + } + + /** + * Gets componentName annotation type. + */ + protected Class getComponentNameAnnotationType() { + return this.componentNameAnnotationType; + } + + /** + * Sets componentName annotation type. + */ + public void setComponentNameAnnotationType(Class componentNameAnnotationType) { + Assert.notNull(componentNameAnnotationType, "'componentNameAnnotationType' type must not be null."); + this.componentNameAnnotationType = componentNameAnnotationType; + } + + /** + * This method is used to execute before a bean's initialization callback. + * + * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String) + */ + public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { + processAnnotation(bean); + return bean; + } + + /** + * This method is used to execute after a bean's initialization callback. + * + * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String) + */ + public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException { + return bean; + } + + /** + *

Processes a beans fields for injection if it has a {@link Reference} annotation.

+ */ + protected void processAnnotation(final Object bean) { + + final Class clazz = bean.getClass(); + + ReflectionUtils.doWithFields(clazz, new ReflectionUtils.FieldCallback() { + public void doWith(Field field) { + Annotation annotation = field.getAnnotation(getComponentNameAnnotationType()); + + if (annotation != null) { + if (Modifier.isStatic(field.getModifiers())) { + throw new IllegalStateException("ComponentName annotation is not supported on static fields"); + } + + if (Modifier.isPrivate(field.getModifiers())) { + throw new IllegalStateException("ComponentName annotation is not supported on private fields"); + } + + ReflectionUtils.makeAccessible(field); + + if (field.getType().getName().equals("java.lang.String")) { + Object nameObj = componentName; + if (nameObj != null) + ReflectionUtils.setField(field, bean, nameObj); + } else { + throw new IllegalStateException( + "ComponentName annotation is supported only on java.lang.String field type."); + } + } + } + }); + + ReflectionUtils.doWithMethods(clazz, new ReflectionUtils.MethodCallback() { + public void doWith(Method method) { + Annotation annotation = method.getAnnotation(getComponentNameAnnotationType()); + + if (annotation != null) { + if (Modifier.isStatic(method.getModifiers())) { + throw new IllegalStateException("ComponentName annotation is not supported on static methods"); + } + + if (Modifier.isPrivate(method.getModifiers())) { + throw new IllegalStateException("ComponentName annotation is not supported on private methods"); + } + + if (method.getParameterTypes().length == 0) { + throw new IllegalStateException( + "ComponentName annotation requires at least one argument: " + method); + } + + PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method); + + if (pd.getPropertyType().getName().equals("java.lang.String")) { + Object nameObj = componentName; + if (nameObj != null) { + try { + pd.getWriteMethod().invoke(bean, new Object[] {nameObj}); + } catch (Throwable e) { + throw new FatalBeanException("Problem injecting reference: " + e.getMessage(), e); + } + } + } else { + throw new IllegalStateException( + "ComponentName annotation is supported only on java.lang.String field type."); + } + } + } + }); + } +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ComponentStub.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ComponentStub.java new file mode 100644 index 0000000000..7511ac4bd5 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ComponentStub.java @@ -0,0 +1,54 @@ +/* + * 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.implementation.spring.processor.tie; + +import java.lang.reflect.Method; + +/** + * This is the Spring runtime side stub for the corresponding Tuscany tie class. + * It enables the Tuscany code to invoke methods on a Spring context without + * needing to know about any Spring classes. See the ComponentTie class + * in the implementation-spring module for what the tie does. + */ +public class ComponentStub { + + private Object tie; + private Method getService; + + public ComponentStub(Object tie) { + this.tie = tie; + Class tieClass = tie.getClass(); + try { + getService = tieClass.getMethod("getService", new Class[] {Class.class, String.class}); + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + public Object getService(Class type, String name) { + try { + + return getService.invoke(tie, type, name); + + } catch (Exception e) { + throw new RuntimeException(e); + } + } +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ConstructorAnnotationProcessor.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ConstructorAnnotationProcessor.java new file mode 100644 index 0000000000..503307cfd9 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ConstructorAnnotationProcessor.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.implementation.spring.processor.tie; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Constructor; + +import org.springframework.beans.BeansException; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessorAdapter; +import org.springframework.util.Assert; + +public class ConstructorAnnotationProcessor extends InstantiationAwareBeanPostProcessorAdapter { + + private Class constructorAnnotationType = org.oasisopen.sca.annotation.Constructor.class; + + private Class autowiredAnnotationType = Autowired.class; + + public ConstructorAnnotationProcessor() { + // Default constructor. + } + + /** + * Set the 'autowired' annotation type, to be used on constructors, fields, + * setter methods and arbitrary config methods. + */ + public void setAutowiredAnnotationType(Class autowiredAnnotationType) { + Assert.notNull(autowiredAnnotationType, "'autowiredAnnotationType' must not be null"); + this.autowiredAnnotationType = autowiredAnnotationType; + } + + /** + * Return the 'autowired' annotation type. + */ + protected Class getAutowiredAnnotationType() { + return this.autowiredAnnotationType; + } + + /** + * Return the 'constructor' annotation type. + */ + protected Class getConstructorAnnotationType() { + return this.constructorAnnotationType; + } + + /** + * Sets the 'constructor' annotation type. + */ + public void setConstructorAnnotationType(Class constructorAnnotationType) { + Assert.notNull(constructorAnnotationType, "'constructorAnnotationType' type must not be null."); + this.constructorAnnotationType = constructorAnnotationType; + } + + /** + * This method is used to execute before a bean's initialization callback. + * + * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String) + */ + public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { + return bean; + } + + /** + * This method is used to execute after a bean's initialization callback. + * + * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String) + */ + public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException { + return bean; + } + + public Constructor[] determineCandidateConstructors(Class beanClass, String beanName) throws BeansException { + /*Constructor[] declaredConstructors = beanClass.getDeclaredConstructors(); + Method[] declaredMethods = beanClass.getDeclaredMethods(); + List candidates = new ArrayList(declaredConstructors.length); + + for (int i = 0; i < declaredMethods.length; i++) { + Method method = declaredMethods[i]; + Annotation annotation = method.getAnnotation(getConstructorAnnotationType()); + if (annotation != null) { + if (Modifier.isStatic(method.getModifiers())) { + throw new IllegalStateException("Constructor annotation is not supported on static methods"); + } + + if (candidates.size() == 1) { + throw new IllegalStateException("Only one method is allowed to have constructor annotation in a bean: " + method); + } + + candidates.add(method); + } + } + + return (Constructor[]) candidates.toArray(new Constructor[candidates.size()]);*/ + return null; + } +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/InitDestroyAnnotationProcessor.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/InitDestroyAnnotationProcessor.java new file mode 100644 index 0000000000..390ee040f2 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/InitDestroyAnnotationProcessor.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.implementation.spring.processor.tie; + +import java.lang.annotation.Annotation; + +import org.oasisopen.sca.annotation.Destroy; +import org.oasisopen.sca.annotation.Init; +import org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor; + +public class InitDestroyAnnotationProcessor extends InitDestroyAnnotationBeanPostProcessor { + + private static final long serialVersionUID = 0; + + private Class initAnnotationType = Init.class; + private Class destroyAnnotationType = Destroy.class; + + /** + * Gets init annotation type. + */ + protected Class getInitAnnotationType() { + return this.initAnnotationType; + } + + /** + * Sets init annotation type. + */ + /* + * public void setInitAnnotationType(Class + * initAnnotationType) { Assert.notNull(initAnnotationType, + * "Init annotation type must not be null."); this.initAnnotationType = + * initAnnotationType; } + */ + + /** + * Gets destroy annotation type. + */ + protected Class getDestroyAnnotationType() { + return this.destroyAnnotationType; + } + + /** + * Sets destroy annotation type. + */ + /* + * public void setDestroyAnnotationType(Class + * destroyAnnotationType) { Assert.notNull(destroyAnnotationType, + * "Destroy annotation type must not be null."); this.destroyAnnotationType + * = destroyAnnotationType; } + */ + + public InitDestroyAnnotationProcessor() { + // Set the @Init annotation type + setInitAnnotationType(initAnnotationType); + + // Set the @Destroy annotation type + setDestroyAnnotationType(destroyAnnotationType); + } +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/PropertyAnnotationProcessor.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/PropertyAnnotationProcessor.java new file mode 100644 index 0000000000..ce3aafd3ef --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/PropertyAnnotationProcessor.java @@ -0,0 +1,163 @@ +/* + * 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.implementation.spring.processor.tie; + +import java.beans.PropertyDescriptor; +import java.lang.annotation.Annotation; +import java.lang.reflect.Field; +import java.lang.reflect.Method; +import java.lang.reflect.Modifier; + +import org.oasisopen.sca.annotation.Property; +import org.springframework.beans.BeanUtils; +import org.springframework.beans.BeansException; +import org.springframework.beans.FatalBeanException; +import org.springframework.beans.factory.config.BeanPostProcessor; +import org.springframework.util.Assert; +import org.springframework.util.ReflectionUtils; + +public class PropertyAnnotationProcessor implements BeanPostProcessor { + + private Class propertyAnnotationType = Property.class; + + private PropertyValueStub propertyValue; + + public PropertyAnnotationProcessor(PropertyValueStub propertyValue) { + this.propertyValue = propertyValue; + } + + /** + * Gets property annotation type. + */ + protected Class getPropertyAnnotationType() { + return this.propertyAnnotationType; + } + + /** + * Sets property annotation type. + */ + public void setPropertyAnnotationType(Class propertyAnnotationType) { + Assert.notNull(propertyAnnotationType, "'propertyAnnotationType' type must not be null."); + this.propertyAnnotationType = propertyAnnotationType; + } + + /** + * This method is used to execute before a bean's initialization callback. + * + * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String) + */ + public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { + processAnnotation(bean); + return bean; + } + + /** + * This method is used to execute after a bean's initialization callback. + * + * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String) + */ + public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException { + return bean; + } + + /** + *

Processes a beans fields for injection if it has a {@link Property} annotation.

+ */ + protected void processAnnotation(final Object bean) { + + final Class clazz = bean.getClass(); + + ReflectionUtils.doWithMethods(clazz, new ReflectionUtils.MethodCallback() { + public void doWith(Method method) { + + Property annotation = (Property)method.getAnnotation(getPropertyAnnotationType()); + + if (annotation != null) { + if (Modifier.isStatic(method.getModifiers())) { + throw new IllegalStateException("Property annotation is not supported on static methods"); + } + + /* + if (Modifier.isPrivate(method.getModifiers())) { + throw new IllegalStateException("Property annotation is not supported on private methods"); + } + */ + + if (method.getParameterTypes().length == 0) { + throw new IllegalStateException("Property annotation requires at least one argument: " + method); + } + + PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method); + if (pd != null) { + String propName = annotation.name(); + if ("".equals(propName)) { + injectProperty(bean, pd, propertyValue.getPropertyObj(pd.getPropertyType(), pd.getName())); + } else { + injectProperty(bean, pd, propertyValue.getPropertyObj(pd.getPropertyType(), propName)); + } + } + } + } + }); + + ReflectionUtils.doWithFields(clazz, new ReflectionUtils.FieldCallback() { + public void doWith(Field field) { + + Property annotation = (Property)field.getAnnotation(getPropertyAnnotationType()); + + if (annotation != null) { + if (Modifier.isStatic(field.getModifiers())) { + throw new IllegalStateException("Property annotation is not supported on static fields"); + } + + /* + if (Modifier.isPrivate(field.getModifiers())) { + throw new IllegalStateException("Property annotation is not supported on private fields"); + } + */ + + ReflectionUtils.makeAccessible(field); + + Object propertyObj = null; + String propName = annotation.name(); + if ("".equals(propName)) { + propertyObj = propertyValue.getPropertyObj(field.getType(), field.getName()); + } else { + propertyObj = propertyValue.getPropertyObj(field.getType(), propName); + } + + if (propertyObj != null) + ReflectionUtils.setField(field, bean, propertyObj); + } + } + }); + } + + public void injectProperty(Object bean, PropertyDescriptor pd, Object propertyObj) { + + if (propertyObj != null) { + try { + pd.getWriteMethod().invoke(bean, new Object[] {propertyObj}); + } catch (Throwable e) { + throw new FatalBeanException("Problem injecting property: " + e.getMessage(), e); + } + } + } + +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/PropertyValueStub.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/PropertyValueStub.java new file mode 100644 index 0000000000..5a4b57ce81 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/PropertyValueStub.java @@ -0,0 +1,55 @@ +/* + * 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.implementation.spring.processor.tie; + +import java.lang.reflect.Method; + +/** + * This is the Spring runtime side stub for the corresponding Tuscany tie class. + * It enables the Tuscany code to invoke methods on a Spring context without + * needing to know about any Spring classes. See the PropertyValueTie class + * in the implementation-spring module for what the tie does. + */ +public class PropertyValueStub { + + private Object tie; + private Method getPropertyObj; + + public PropertyValueStub(Object tie) { + this.tie = tie; + Class tieClass = tie.getClass(); + try { + getPropertyObj = tieClass.getMethod("getPropertyObj", new Class[] {Class.class, String.class}); + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + public Object getPropertyObj(Class propertyType, String name) { + try { + + return getPropertyObj.invoke(tie, propertyType, name); + + } catch (Exception e) { + throw new RuntimeException(e); + } + } + +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ReferenceAnnotationProcessor.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ReferenceAnnotationProcessor.java new file mode 100644 index 0000000000..24761d2cfa --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/ReferenceAnnotationProcessor.java @@ -0,0 +1,167 @@ +/* + * 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.implementation.spring.processor.tie; + +import java.beans.PropertyDescriptor; +import java.lang.annotation.Annotation; +import java.lang.reflect.Field; +import java.lang.reflect.Method; +import java.lang.reflect.Modifier; + +import org.oasisopen.sca.annotation.Reference; +import org.springframework.beans.BeanUtils; +import org.springframework.beans.BeansException; +import org.springframework.beans.FatalBeanException; +import org.springframework.beans.factory.config.BeanPostProcessor; +import org.springframework.util.Assert; +import org.springframework.util.ReflectionUtils; + +public class ReferenceAnnotationProcessor implements BeanPostProcessor { + + private Class referenceAnnotationType = Reference.class; + private ComponentStub component; + + public ReferenceAnnotationProcessor(ComponentStub component) { + this.component = component; + } + + /** + * Gets referece annotation type. + */ + protected Class getReferenceAnnotationType() { + return this.referenceAnnotationType; + } + + /** + * Sets referece annotation type. + */ + public void setReferenceAnnotationType(Class referenceAnnotationType) { + Assert.notNull(referenceAnnotationType, "'referenceAnnotationType' type must not be null."); + this.referenceAnnotationType = referenceAnnotationType; + } + + /** + * This method is used to execute before a bean's initialization callback. + * + * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String) + */ + public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { + processAnnotation(bean); + return bean; + } + + /** + * This method is used to execute after a bean's initialization callback. + * + * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String) + */ + public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException { + return bean; + } + + /** + *

Processes a beans fields for injection if it has a {@link Reference} annotation.

+ */ + protected void processAnnotation(final Object bean) { + + final Class clazz = bean.getClass(); + + ReflectionUtils.doWithMethods(clazz, new ReflectionUtils.MethodCallback() { + public void doWith(Method method) { + + Reference annotation = (Reference)method.getAnnotation(getReferenceAnnotationType()); + + if (annotation != null) { + if (Modifier.isStatic(method.getModifiers())) { + throw new IllegalStateException("Reference annotation is not supported on static methods"); + } + + /* + if (Modifier.isPrivate(method.getModifiers())) { + throw new IllegalStateException("Reference annotation is not supported on private methods"); + } + */ + + if (method.getParameterTypes().length == 0) { + throw new IllegalStateException( + "Reference annotation requires at least one argument: " + method); + } + + PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method); + if (pd != null) { + String refName = annotation.name(); + if ("".equals(refName)) { + injectReference(bean, pd, pd.getName()); + } else { + injectReference(bean, pd, refName); + } + } + } + } + }); + + ReflectionUtils.doWithFields(clazz, new ReflectionUtils.FieldCallback() { + public void doWith(Field field) { + + Reference annotation = (Reference)field.getAnnotation(getReferenceAnnotationType()); + + if (annotation != null) { + if (Modifier.isStatic(field.getModifiers())) { + throw new IllegalStateException("Reference annotation is not supported on static fields"); + } + + /* + if (Modifier.isPrivate(field.getModifiers())) { + throw new IllegalStateException("Reference annotation is not supported on private fields"); + } + */ + + ReflectionUtils.makeAccessible(field); + + Object referenceObj = null; + String refName = annotation.name(); + if ("".equals(refName)) { + referenceObj = component.getService(field.getType(), field.getName()); + } else { + referenceObj = component.getService(field.getType(), refName); + } + + if (referenceObj != null) + ReflectionUtils.setField(field, bean, referenceObj); + } + } + }); + } + + /** + * Processes a property descriptor to inject a service. + */ + public void injectReference(Object bean, PropertyDescriptor pd, String name) { + + Object referenceObj = component.getService(pd.getPropertyType(), name); + + if (referenceObj != null) { + try { + pd.getWriteMethod().invoke(bean, new Object[] {referenceObj}); + } catch (Throwable e) { + throw new FatalBeanException("Problem injecting reference: " + e.getMessage(), e); + } + } + } +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/SpringXMLLoaderTie.java b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/SpringXMLLoaderTie.java new file mode 100644 index 0000000000..82aa176219 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/tie/SpringXMLLoaderTie.java @@ -0,0 +1,57 @@ +/* + * 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.implementation.spring.processor.tie; + +import java.net.URL; +import java.util.List; + +import org.apache.tuscany.sca.implementation.spring.context.tie.SCAGenericApplicationContext; +import org.springframework.beans.factory.xml.XmlBeanDefinitionReader; +import org.springframework.context.ApplicationContext; +import org.springframework.core.io.UrlResource; + +/** + * A tie that allows Tuscany to call Spring library to load the application context for the purpose of introspection + */ +public class SpringXMLLoaderTie { + + public static ApplicationContext createApplicationContext(Object scaParentContext, + ClassLoader classLoader, + List resources) { + if (classLoader == null) { + classLoader = Thread.currentThread().getContextClassLoader(); + } + + SCAGenericApplicationContext appCtx = + new SCAGenericApplicationContext((ApplicationContext)scaParentContext, classLoader); + XmlBeanDefinitionReader xmlReader = new XmlBeanDefinitionReader(appCtx); + + // REVIEW: [rfeng] How do we control the schema validation + xmlReader.setValidating(false); + + for (URL resource : resources) { + xmlReader.loadBeanDefinitions(new UrlResource(resource)); + } + + return appCtx; + + } + +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/resources/META-INF/spring.handlers b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/resources/META-INF/spring.handlers new file mode 100644 index 0000000000..e7b61bfe48 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/resources/META-INF/spring.handlers @@ -0,0 +1 @@ +http\://www.springframework.org/schema/sca=org.apache.tuscany.sca.implementation.spring.namespace.tie.ScaNamespaceHandler diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/resources/META-INF/spring.schemas b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/resources/META-INF/spring.schemas new file mode 100644 index 0000000000..249cc21c13 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/resources/META-INF/spring.schemas @@ -0,0 +1 @@ +http\://www.osoa.org/xmlns/sca/1.0/spring-sca.xsd=org/springframework/sca/xml/spring-sca.xsd diff --git a/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/resources/org/springframework/sca/xml/spring-sca.xsd b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/resources/org/springframework/sca/xml/spring-sca.xsd new file mode 100644 index 0000000000..dfa0b931f6 --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-tie/src/main/resources/org/springframework/sca/xml/spring-sca.xsd @@ -0,0 +1,84 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + -- cgit v1.2.3