diff options
Diffstat (limited to 'sca-java-1.x/tags/1.5.1-RC1/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringContextTie.java')
| -rw-r--r-- | sca-java-1.x/tags/1.5.1-RC1/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringContextTie.java | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/sca-java-1.x/tags/1.5.1-RC1/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringContextTie.java b/sca-java-1.x/tags/1.5.1-RC1/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringContextTie.java deleted file mode 100644 index 6e8f1e8df4..0000000000 --- a/sca-java-1.x/tags/1.5.1-RC1/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringContextTie.java +++ /dev/null @@ -1,207 +0,0 @@ -/*
- * 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.DefaultListableBeanFactory;
-import org.springframework.beans.factory.support.ManagedList;
-import org.springframework.beans.factory.xml.XmlBeanFactory;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.support.AbstractApplicationContext;
-import org.springframework.context.support.ClassPathXmlApplicationContext;
-import org.springframework.context.support.GenericApplicationContext;
-import org.springframework.core.io.UrlResource;
-import org.springframework.core.SpringVersion;
-
-/**
- * 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;
- private boolean isAnnotationSupported;
- private String versionSupported;
- private boolean isMultipleContextSupport;
-
- // TUSCANY-3128
- // extension of the generic application context just to force the classloader
- // on the bean factory to stay set to the contribution classloader
- // instead of being set back to the application classloader
- private class LocalGenericApplicationContext extends GenericApplicationContext{
-
- ClassLoader classloader = null;
-
- public LocalGenericApplicationContext(DefaultListableBeanFactory beanFactory,
- ApplicationContext parent,
- ClassLoader classloader) {
- super(beanFactory, parent);
- this.classloader = classloader;
- }
-
- @Override
- protected void postProcessBeanFactory(
- ConfigurableListableBeanFactory beanFactory) {
- beanFactory.setBeanClassLoader(classloader);
- }
- }
-
- public SpringContextTie(SpringImplementationStub implementation, URL resource, boolean annotationSupport, String versionSupported, boolean multipleContextSupport) throws Exception {
- this.implementation = implementation;
- this.isAnnotationSupported = annotationSupport;
- this.versionSupported = versionSupported;
- this.isMultipleContextSupport = multipleContextSupport;
- if (! this.versionSupported.equals("ANY")) {
- if ((SpringVersion.getVersion()!= null) && (! SpringVersion.getVersion().equals(versionSupported)))
- throw new RuntimeException("Unsupported version: Use only Spring Framework Version " + versionSupported);
- }
- 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();
- }
- }
-
- /**
- * Create appropriate ApplicationContext by reading the bean definitions.
- */
- private AbstractApplicationContext createApplicationContext(SCAParentApplicationContext scaParentContext, URL resource) {
-
- XmlBeanFactory beanFactory = new XmlBeanFactory(new UrlResource(resource));
- beanFactory.setBeanClassLoader(implementation.getClassLoader());
- AbstractApplicationContext appContext = null;
-
- if (isMultipleContextSupport) {
- for (String bean : beanFactory.getBeanDefinitionNames()) {
- String beanClassName = (beanFactory.getType(bean)).getName();
- // Using FileSystemXmlApplicationContext is not supported, as the
- // SCA runtime does not support paths relative to current VM working directory.
- /*if (beanClassName.indexOf(".FileSystemXmlApplicationContext") != -1) {
- throw new RuntimeException("Usage of FileSystemXmlApplicationContext Bean is not supported");
- }*/
-
- if (beanClassName.indexOf(".ClassPathXmlApplicationContext") != -1) {
- BeanDefinition beanDef = beanFactory.getBeanDefinition(bean);
- String[] configLocations = 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)
- configLocations = 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(implementation.getClassLoader().getResource(next.getValue()).toString());
- values.append("~");
- }
- }
- configLocations = (values.toString()).split("~");
- }
- }
-
- appContext = new ClassPathXmlApplicationContext(configLocations, true, scaParentContext);
- if (isAnnotationSupported)
- includeAnnotationProcessors(appContext.getBeanFactory());
- return appContext;
- }
- }
- }
-
- // use the generic application context as default
- if (isAnnotationSupported)
- {
- includeAnnotationProcessors(beanFactory);
- }
-
- appContext = new LocalGenericApplicationContext(beanFactory,
- scaParentContext,
- implementation.getClassLoader());
- 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);
- }
-
-}
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