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-/*
- * 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.implementation.spring;
-
-import java.util.Map;
-
-import org.apache.tuscany.sca.assembly.AssemblyFactory;
-import org.apache.tuscany.sca.assembly.DefaultAssemblyFactory;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.core.ModuleActivator;
-import org.apache.tuscany.sca.core.invocation.JDKProxyService;
-import org.apache.tuscany.sca.core.invocation.ProxyFactory;
-import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
-import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
-import org.apache.tuscany.sca.databinding.Mediator;
-import org.apache.tuscany.sca.databinding.impl.MediatorImpl;
-import org.apache.tuscany.sca.implementation.java.context.JavaPropertyValueObjectFactory;
-import org.apache.tuscany.sca.implementation.java.introspect.DefaultJavaClassIntrospectorExtensionPoint;
-import org.apache.tuscany.sca.implementation.java.introspect.JavaClassIntrospectorExtensionPoint;
-import org.apache.tuscany.sca.implementation.java.invocation.JavaImplementationProviderFactory;
-
-import org.apache.tuscany.sca.interfacedef.java.DefaultJavaInterfaceFactory;
-import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
-import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceIntrospector;
-import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceIntrospectorExtensionPoint;
-import org.apache.tuscany.sca.interfacedef.java.introspect.ExtensibleJavaInterfaceIntrospector;
-import org.apache.tuscany.sca.policy.DefaultPolicyFactory;
-import org.apache.tuscany.sca.policy.PolicyFactory;
-import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
-
-/*
- * ModuleActivator class for the Spring module
- * - this class is invoked by the Tuscany SCA core when the Spring module is included in the
- * runtime package
- * - it registers a series of extension points which the core will use when dealing with
- * components which use <implementation.spring.../>
- *
- */
-public class SpringModuleActivator implements ModuleActivator {
-
- private SpringArtifactProcessor springArtifactProcessor;
- private AssemblyFactory assemblyFactory;
- private JavaInterfaceFactory javaFactory;
- private PolicyFactory policyFactory;
- private JavaInterfaceIntrospector interfaceIntrospector;
- private JavaClassIntrospectorExtensionPoint classVisitors;
-
- public SpringModuleActivator() {
- assemblyFactory = new DefaultAssemblyFactory();
- javaFactory = new DefaultJavaInterfaceFactory();
- policyFactory = new DefaultPolicyFactory();
-
- } // end constructor
-
- /*
- * start() is called when the Tuscany core starts the Spring module
- *
- * It is in this method that the registration of the extension points takes place:
- * - SpringArtifactProcessor processes the XML for <implementation.spring.../>
- * - SpringComponentBuilder actually builds components based on <implementation.spring.../>
- * - SpringPropertyValueObjectFactory handles properties for implementation.spring components
- */
- public void start(ExtensionPointRegistry registry) {
-
- DataBindingExtensionPoint dataBindingRegistry = registry.getExtensionPoint(DataBindingExtensionPoint.class);
-
- JDKProxyService proxyFactory = (JDKProxyService) registry.getExtensionPoint(ProxyFactory.class);
-
- // TODO: could the runtime have a default PropertyValueObjectFactory in the registry
- DataBindingExtensionPoint dataBindings = registry.getExtensionPoint(DataBindingExtensionPoint.class);
- TransformerExtensionPoint transformers = registry.getExtensionPoint(TransformerExtensionPoint.class);
- MediatorImpl mediator = new MediatorImpl(dataBindings, transformers);
- JavaPropertyValueObjectFactory propertyFactory = new JavaPropertyValueObjectFactory(mediator);
-
- // Tools for Java interface handling
- JavaInterfaceIntrospectorExtensionPoint interfaceVisitors =
- registry.getExtensionPoint(JavaInterfaceIntrospectorExtensionPoint.class);
- interfaceIntrospector = new ExtensibleJavaInterfaceIntrospector(javaFactory, interfaceVisitors);
-
- // Create the artifact processor for Spring artifacts and add to artifact processors
- springArtifactProcessor = new SpringArtifactProcessor( assemblyFactory, javaFactory,
- interfaceIntrospector, policyFactory, propertyFactory );
-
- StAXArtifactProcessorExtensionPoint staxProcessors = registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
- staxProcessors.addArtifactProcessor(springArtifactProcessor);
-
- // Create SpringImplementationFactory and add to provider factories
- SpringImplementationProviderFactory springImplementationProviderFactory =
- new SpringImplementationProviderFactory( proxyFactory, propertyFactory );
-
- ProviderFactoryExtensionPoint providerFactories = registry.getExtensionPoint(ProviderFactoryExtensionPoint.class);
- providerFactories.addProviderFactory(springImplementationProviderFactory);
- }
-
- /*
- * stop() is called when the Tuscany core stops the Spring module
- * At present, no action is taken
- */
- public void stop(ExtensionPointRegistry registry) {
- StAXArtifactProcessorExtensionPoint staxProcessors = registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
- staxProcessors.removeArtifactProcessor(springArtifactProcessor);
- }
-
- /*
- * Return a map of the extension points for the Spring module.
- * Not implemented at present (the core does not seem to require it)
- */
- public Object[] getExtensionPoints() {
- classVisitors = new DefaultJavaClassIntrospectorExtensionPoint();
- return new Object[] { classVisitors };
- }
-
-}