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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.core.implementation.composite;
import java.net.URL;
import org.apache.tuscany.spi.component.CompositeComponent;
import org.apache.tuscany.spi.deployer.CompositeClassLoader;
import org.apache.tuscany.spi.deployer.DeploymentContext;
import org.apache.tuscany.spi.extension.ComponentTypeLoaderExtension;
import org.apache.tuscany.spi.loader.LoaderException;
import org.apache.tuscany.spi.loader.LoaderRegistry;
import org.apache.tuscany.spi.model.CompositeComponentType;
import org.apache.tuscany.spi.model.CompositeImplementation;
import org.apache.tuscany.core.deployer.ChildDeploymentContext;
/**
* Loads a composite component type
*
* @version $Rev$ $Date$
*/
public class CompositeComponentTypeLoader extends ComponentTypeLoaderExtension<CompositeImplementation> {
public CompositeComponentTypeLoader() {
}
public CompositeComponentTypeLoader(LoaderRegistry loaderRegistry) {
super(loaderRegistry);
}
protected Class<CompositeImplementation> getImplementationClass() {
return CompositeImplementation.class;
}
public void load(CompositeComponent parent, CompositeImplementation implementation,
DeploymentContext deploymentContext)
throws LoaderException {
URL scdlLocation = implementation.getScdlLocation();
ClassLoader cl = new CompositeClassLoader(implementation.getClassLoader());
deploymentContext = new ChildDeploymentContext(deploymentContext, cl, scdlLocation);
CompositeComponentType componentType = loadFromSidefile(parent, scdlLocation, deploymentContext);
implementation.setComponentType(componentType);
}
protected CompositeComponentType loadFromSidefile(CompositeComponent parent,
URL url,
DeploymentContext deploymentContext)
throws LoaderException {
return loaderRegistry.load(parent, null, url, CompositeComponentType.class, deploymentContext);
}
}
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