diff options
Diffstat (limited to 'branches/sca-java-1.x/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProvider.java')
| -rw-r--r-- | branches/sca-java-1.x/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProvider.java | 118 |
1 files changed, 100 insertions, 18 deletions
diff --git a/branches/sca-java-1.x/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProvider.java b/branches/sca-java-1.x/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProvider.java index 4717df2056..88358732ed 100644 --- a/branches/sca-java-1.x/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProvider.java +++ b/branches/sca-java-1.x/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProvider.java @@ -16,10 +16,10 @@ * specific language governing permissions and limitations * under the License. */ - package org.apache.tuscany.sca.implementation.spring; import java.util.List; +import java.util.Iterator; import org.apache.tuscany.sca.core.invocation.ProxyFactory; import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; @@ -30,16 +30,22 @@ import org.apache.tuscany.sca.provider.ImplementationProvider; import org.apache.tuscany.sca.runtime.RuntimeComponent; import org.apache.tuscany.sca.runtime.RuntimeComponentService; import org.springframework.beans.factory.xml.XmlBeanFactory; +import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; import org.springframework.context.support.AbstractApplicationContext; import org.springframework.context.support.GenericApplicationContext; +import org.springframework.context.support.ClassPathXmlApplicationContext; +import org.springframework.context.support.FileSystemXmlApplicationContext; import org.apache.tuscany.sca.implementation.spring.processor.InitDestroyAnnotationProcessor; import org.apache.tuscany.sca.implementation.spring.processor.ReferenceAnnotationProcessor; import org.apache.tuscany.sca.implementation.spring.processor.PropertyAnnotationProcessor; import org.apache.tuscany.sca.implementation.spring.processor.ConstructorAnnotationProcessor; import org.apache.tuscany.sca.implementation.spring.processor.ComponentNameAnnotationProcessor; import org.springframework.beans.factory.config.BeanPostProcessor; +import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.beans.factory.config.ConstructorArgumentValues; +import org.springframework.beans.factory.config.TypedStringValue; +import org.springframework.beans.factory.support.ManagedList; -// TODO - create a working version of this class... /** * A provider class for runtime Spring implementation instances * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ @@ -51,6 +57,8 @@ public class SpringImplementationProvider implements ImplementationProvider { private AbstractApplicationContext springContext; private SpringImplementation implementation; + + private JavaPropertyValueObjectFactory propertyValueObjectFactory; /** * Constructor for the provider - takes a component definition and a Spring implementation @@ -66,24 +74,15 @@ public class SpringImplementationProvider implements ImplementationProvider { super(); this.implementation = implementation; this.component = component; + this.propertyValueObjectFactory = propertyValueObjectFactory; this.implementation.setPolicyHandlerClassNames(policyHandlerClassNames); SCAParentApplicationContext scaParentContext = new SCAParentApplicationContext(component, implementation, proxyService, propertyValueObjectFactory); - //springContext = new SCAApplicationContext(scaParentContext, implementation.getResource()); + //springContext = new SCAApplicationContext(scaParentContext, implementation.getResource()); XmlBeanFactory beanFactory = new XmlBeanFactory(implementation.getResource()); - BeanPostProcessor initDestroyProcessor = new InitDestroyAnnotationProcessor(); - beanFactory.addBeanPostProcessor(initDestroyProcessor); - BeanPostProcessor referenceProcessor = new ReferenceAnnotationProcessor(component); - beanFactory.addBeanPostProcessor(referenceProcessor); - BeanPostProcessor propertyProcessor = new PropertyAnnotationProcessor(propertyValueObjectFactory, component); - beanFactory.addBeanPostProcessor(propertyProcessor); - BeanPostProcessor componentNameProcessor = new ComponentNameAnnotationProcessor(component); - beanFactory.addBeanPostProcessor(componentNameProcessor); - BeanPostProcessor constructorProcessor = new ConstructorAnnotationProcessor(); - beanFactory.addBeanPostProcessor(constructorProcessor); - springContext = new GenericApplicationContext(beanFactory, scaParentContext); + springContext = createApplicationContext(beanFactory, scaParentContext); } // end constructor @@ -110,10 +109,93 @@ public class SpringImplementationProvider implements ImplementationProvider { * Stop this implementation instance */ public void stop() { - // TODO - complete - springContext.close(); - springContext.stop(); + // TODO - complete + springContext.close(); + if (springContext instanceof GenericApplicationContext) + springContext.stop(); //System.out.println("SpringImplementationProvider: Spring context stopped"); } // end method stop - + + + /** + * 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 + BeanPostProcessor referenceProcessor = new ReferenceAnnotationProcessor(component); + beanFactory.addBeanPostProcessor(referenceProcessor); + + // Processor to deal with @Property SCA Annotations + BeanPostProcessor propertyProcessor = new PropertyAnnotationProcessor(propertyValueObjectFactory, component); + beanFactory.addBeanPostProcessor(propertyProcessor); + + // Processor to deal with @ComponentName SCA Annotations + BeanPostProcessor componentNameProcessor = new ComponentNameAnnotationProcessor(component); + beanFactory.addBeanPostProcessor(componentNameProcessor); + + // Processor to deal with @Constructor SCA Annotations + BeanPostProcessor constructorProcessor = new ConstructorAnnotationProcessor(); + beanFactory.addBeanPostProcessor(constructorProcessor); + } + + + /** + * Include BeanPostProcessor to deal with SCA Annotations in Spring Bean + */ + private AbstractApplicationContext createApplicationContext(XmlBeanFactory beanFactory, + SCAParentApplicationContext scaParentContext) { + 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); + //includeAnnotationProcessors(appContext.getBeanFactory()); + return appContext; + } else { + appContext = new FileSystemXmlApplicationContext(listValues, false, scaParentContext); + //includeAnnotationProcessors(appContext.getBeanFactory()); + return appContext; + } + } + } + + // use the generic application context as default + includeAnnotationProcessors(beanFactory); + appContext = new GenericApplicationContext(beanFactory, scaParentContext); + return appContext; + } + } // end class SpringImplementationProvider |