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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.xquery;
import org.apache.tuscany.implementation.xquery.xml.XQueryArtifactProcessor;
import org.apache.tuscany.sca.assembly.AssemblyFactory;
import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
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.databinding.DataBindingExtensionPoint;
import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
import org.apache.tuscany.sca.databinding.impl.MediatorImpl;
import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
/**
* This class activates the xquery implementation module
* @version $Rev$ $Date$
* The following contributions are prvided: XQueryArtifactProcessor and XQueryImplementationProviderFactory
*/
public class XQueryModuleActivator implements ModuleActivator {
private XQueryArtifactProcessor xqueryArtifactProcessor;
public XQueryModuleActivator() {
}
public Object[] getExtensionPoints() {
return null;
}
public void start(ExtensionPointRegistry registry) {
ModelFactoryExtensionPoint factories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class);
DataBindingExtensionPoint dataBindings = registry.getExtensionPoint(DataBindingExtensionPoint.class);
TransformerExtensionPoint transformers = registry.getExtensionPoint(TransformerExtensionPoint.class);
// Tools for Java interface handling
AssemblyFactory assemblyFactory = factories.getFactory(AssemblyFactory.class);
JavaInterfaceFactory javaFactory = factories.getFactory(JavaInterfaceFactory.class);
// Create the artifact processor for XQuery artifacts and add to artifact processors
xqueryArtifactProcessor = new XQueryArtifactProcessor(assemblyFactory, javaFactory);
StAXArtifactProcessorExtensionPoint staxProcessors = registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
staxProcessors.addArtifactProcessor(xqueryArtifactProcessor);
// Create XQueryImplementationProviderFactory and add to provider factories
MediatorImpl mediator =new MediatorImpl(dataBindings, transformers);
JavaPropertyValueObjectFactory javaPropertyValueObjectFactory = new JavaPropertyValueObjectFactory(mediator);
XQueryImplementationProviderFactory factory = new XQueryImplementationProviderFactory(javaPropertyValueObjectFactory);
ProviderFactoryExtensionPoint providerFactories = registry.getExtensionPoint(ProviderFactoryExtensionPoint.class);
providerFactories.addProviderFactory(factory);
}
public void stop(ExtensionPointRegistry registry) {
StAXArtifactProcessorExtensionPoint staxProcessors = registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
staxProcessors.removeArtifactProcessor(xqueryArtifactProcessor);
}
}
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