/*
* 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 crud.module;
import org.apache.tuscany.sca.assembly.AssemblyFactory;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.ModelFactoryExtensionPoint;
import org.apache.tuscany.sca.core.ModuleActivator;
import org.apache.tuscany.sca.interfacedef.java.DefaultJavaInterfaceFactory;
import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
import org.apache.tuscany.sca.interfacedef.java.introspect.ExtensibleJavaInterfaceIntrospector;
import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceIntrospector;
import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceIntrospectorExtensionPoint;
import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
import crud.CRUDImplementationFactory;
import crud.DefaultCRUDImplementationFactory;
import crud.impl.CRUDImplementationProcessor;
import crud.provider.CRUDImplementationProviderFactory;
/**
* Implements a module activator for the CRUD implementation extension module.
* The module activator is responsible for contributing the CRUD implementation
* extensions and plugging them in the extension points defined by the Tuscany
* runtime.
*/
public class CRUDModuleActivator implements ModuleActivator {
public Object[] getExtensionPoints() {
// This module extension does not contribute any new extension point
return null;
}
public void start(ExtensionPointRegistry registry) {
// Create the CRUD implementation factory
ModelFactoryExtensionPoint factories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class);
AssemblyFactory assemblyFactory = factories.getFactory(AssemblyFactory.class);
JavaInterfaceFactory javaFactory = new DefaultJavaInterfaceFactory();
JavaInterfaceIntrospectorExtensionPoint visitors = registry.getExtensionPoint(JavaInterfaceIntrospectorExtensionPoint.class);
JavaInterfaceIntrospector introspector = new ExtensibleJavaInterfaceIntrospector(javaFactory, visitors);
CRUDImplementationFactory crudFactory = new DefaultCRUDImplementationFactory(assemblyFactory, javaFactory, introspector);
// Add the CRUD implementation extension to the StAXArtifactProcessor
// extension point
StAXArtifactProcessorExtensionPoint processors = registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
CRUDImplementationProcessor implementationArtifactProcessor = new CRUDImplementationProcessor(crudFactory);
processors.addArtifactProcessor(implementationArtifactProcessor);
// Add the CRUD provider factory to the ProviderFactory extension point
ProviderFactoryExtensionPoint providerFactories = registry.getExtensionPoint(ProviderFactoryExtensionPoint.class);
providerFactories.addProviderFactory(new CRUDImplementationProviderFactory());
}
public void stop(ExtensionPointRegistry registry) {
}
}