Added: tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringContextTie.java URL: http://svn.apache.org/viewvc/tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringContextTie.java?rev=772154&view=auto ============================================================================== --- tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringContextTie.java (added) +++ tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringContextTie.java Wed May 6 11:39:02 2009 @@ -0,0 +1,168 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.implementation.spring.runtime.context; + +import java.net.URL; +import java.util.Iterator; +import java.util.List; + +import org.apache.tuscany.sca.implementation.spring.processor.ComponentNameAnnotationProcessor; +import org.apache.tuscany.sca.implementation.spring.processor.ComponentStub; +import org.apache.tuscany.sca.implementation.spring.processor.ConstructorAnnotationProcessor; +import org.apache.tuscany.sca.implementation.spring.processor.InitDestroyAnnotationProcessor; +import org.apache.tuscany.sca.implementation.spring.processor.PropertyAnnotationProcessor; +import org.apache.tuscany.sca.implementation.spring.processor.PropertyValueStub; +import org.apache.tuscany.sca.implementation.spring.processor.ReferenceAnnotationProcessor; +import org.springframework.beans.BeansException; +import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.beans.factory.config.BeanPostProcessor; +import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; +import org.springframework.beans.factory.config.ConstructorArgumentValues; +import org.springframework.beans.factory.config.TypedStringValue; +import org.springframework.beans.factory.support.ManagedList; +import org.springframework.beans.factory.xml.XmlBeanFactory; +import org.springframework.context.support.AbstractApplicationContext; +import org.springframework.context.support.ClassPathXmlApplicationContext; +import org.springframework.context.support.FileSystemXmlApplicationContext; +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, URL resource) { + this.implementation = implementation; + SCAParentApplicationContext scaParentContext = new SCAParentApplicationContext(implementation); + springContext = createApplicationContext(scaParentContext, resource); + } + + 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 Object createApplicationContext(SCAParentApplicationContext scaParentContext) { + + private AbstractApplicationContext createApplicationContext(SCAParentApplicationContext scaParentContext, URL resource) { + + XmlBeanFactory beanFactory = new XmlBeanFactory(new UrlResource(resource)); + AbstractApplicationContext appContext = null; + + for (String bean : beanFactory.getBeanDefinitionNames()) { + String beanClassName = (beanFactory.getType(bean)).getName(); + if (beanClassName.indexOf(".ClassPathXmlApplicationContext") != -1 || + beanClassName.indexOf(".FileSystemXmlApplicationContext") != -1) + { + BeanDefinition beanDef = beanFactory.getBeanDefinition(bean); + String[] listValues = null; + List<ConstructorArgumentValues.ValueHolder> conArgs = + beanDef.getConstructorArgumentValues().getGenericArgumentValues(); + for (ConstructorArgumentValues.ValueHolder conArg : conArgs) { + if (conArg.getValue() instanceof TypedStringValue) { + TypedStringValue value = (TypedStringValue) conArg.getValue(); + if (value.getValue().indexOf(".xml") != -1) + listValues = new String[]{value.getValue()}; + } + if (conArg.getValue() instanceof ManagedList) { + Iterator itml = ((ManagedList)conArg.getValue()).iterator(); + StringBuffer values = new StringBuffer(); + while (itml.hasNext()) { + TypedStringValue next = (TypedStringValue)itml.next(); + if (next.getValue().indexOf(".xml") != -1) { + values.append(next.getValue()); + values.append("~"); + } + } + listValues = (values.toString()).split("~"); + } + } + + if (beanClassName.indexOf(".ClassPathXmlApplicationContext") != -1) { + appContext = new ClassPathXmlApplicationContext(listValues, false, scaParentContext); + appContext.refresh(); + includeAnnotationProcessors(appContext.getBeanFactory()); + return appContext; + } else { + appContext = new FileSystemXmlApplicationContext(listValues, false, scaParentContext); + appContext.refresh(); + includeAnnotationProcessors(appContext.getBeanFactory()); + return appContext; + } + } + } + + // use the generic application context as default + includeAnnotationProcessors(beanFactory); + appContext = new GenericApplicationContext(beanFactory, scaParentContext); + return appContext; + } + + 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); + } + +}
Added: tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java URL: http://svn.apache.org/viewvc/tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java?rev=772154&view=auto ============================================================================== --- tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java (added) +++ tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java Wed May 6 11:39:02 2009 @@ -0,0 +1,117 @@ +/* + * 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.runtime.context; + +import java.lang.reflect.Method; + +import org.springframework.beans.BeansException; +import org.springframework.beans.factory.NoSuchBeanDefinitionException; + +/** + * 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; + + 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"); + } 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); + } + } +} Added: tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/resources/META-INF/spring.handlers URL: http://svn.apache.org/viewvc/tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/resources/META-INF/spring.handlers?rev=772154&view=auto ============================================================================== --- tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/resources/META-INF/spring.handlers (added) +++ tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/resources/META-INF/spring.handlers Wed May 6 11:39:02 2009 @@ -0,0 +1 @@ +http\://www.springframework.org/schema/sca=org.apache.tuscany.sca.implementation.spring.namespace.ScaNamespaceHandler Added: tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/resources/META-INF/spring.schemas URL: http://svn.apache.org/viewvc/tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/resources/META-INF/spring.schemas?rev=772154&view=auto ============================================================================== --- tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/resources/META-INF/spring.schemas (added) +++ tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/resources/META-INF/spring.schemas Wed May 6 11:39:02 2009 @@ -0,0 +1 @@ +http\://www.osoa.org/xmlns/sca/1.0/spring-sca.xsd=org/springframework/sca/xml/spring-sca.xsd Added: tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/resources/org/springframework/sca/xml/spring-sca.xsd URL: http://svn.apache.org/viewvc/tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/resources/org/springframework/sca/xml/spring-sca.xsd?rev=772154&view=auto ============================================================================== --- tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/resources/org/springframework/sca/xml/spring-sca.xsd (added) +++ tuscany/branches/sca-java-1.x/modules/implementation-spring-runtime/src/main/resources/org/springframework/sca/xml/spring-sca.xsd Wed May 6 11:39:02 2009 @@ -0,0 +1,84 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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. +--> +<xsd:schema xmlns="http://www.springframework.org/schema/sca"; xmlns:xsd="http://www.w3.org/2001/XMLSchema"; + attributeFormDefault="unqualified" elementFormDefault="qualified" + targetNamespace="http://www.springframework.org/schema/sca";> + + <xsd:element name="reference"> + <xsd:complexType> + <xsd:attribute name="name" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="type" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="default" use="optional"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + </xsd:complexType> + </xsd:element> + + <xsd:element name="property"> + <xsd:complexType> + <xsd:attribute name="id" use="optional"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="name" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="type" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + </xsd:complexType> + </xsd:element> + + <xsd:element name="service"> + <xsd:complexType> + <xsd:attribute name="name" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="type" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="target" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + </xsd:complexType> + </xsd:element> + +</xsd:schema>
