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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.sca.domain.manager.launcher;
import org.apache.tuscany.sca.domain.manager.impl.DomainManagerConfiguration;
import org.apache.tuscany.sca.node.Contribution;
import org.apache.tuscany.sca.node.ContributionLocationHelper;
import org.apache.tuscany.sca.node.Node;
import org.apache.tuscany.sca.node.NodeFactory;
import org.oasisopen.sca.CallableReference;
import org.oasisopen.sca.ServiceReference;
/**
* Bootstrap class for the SCA domain manager.
*
* @version $Rev$ $Date$
*/
public class DomainManagerLauncherBootstrap {
private Node node;
/**
* A node wrappering an instance of a domain manager.
*/
public static class NodeFacade implements Node {
private ClassLoader threadContextClassLoader;
private ClassLoader runtimeClassLoader;
private Node node;
private String rootDirectory;
private NodeFacade(String rootDirectory) {
this.rootDirectory = rootDirectory;
runtimeClassLoader = Thread.currentThread().getContextClassLoader();
}
public void start() {
threadContextClassLoader = Thread.currentThread().getContextClassLoader();
boolean started = false;
try {
Thread.currentThread().setContextClassLoader(runtimeClassLoader);
NodeFactory factory = NodeFactory.newInstance();
String contribution = ContributionLocationHelper.getContributionLocation(getClass());
node = factory.createNode("DomainManager.composite", new Contribution("domain-manager", contribution));
node.start();
// Set the domain manager's root directory
DomainManagerConfiguration domainManagerConfiguration = node.getService(DomainManagerConfiguration.class, "DomainManagerConfigurationComponent");
domainManagerConfiguration.setRootDirectory(rootDirectory);
started = true;
} finally {
if (!started) {
Thread.currentThread().setContextClassLoader(threadContextClassLoader);
}
}
}
public void stop() {
try {
Thread.currentThread().setContextClassLoader(runtimeClassLoader);
node.stop();
} finally {
Thread.currentThread().setContextClassLoader(threadContextClassLoader);
}
}
public void destroy() {
try {
Thread.currentThread().setContextClassLoader(runtimeClassLoader);
node.destroy();
} finally {
Thread.currentThread().setContextClassLoader(threadContextClassLoader);
}
}
public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException {
throw new UnsupportedOperationException();
}
public <B> B getService(Class<B> businessInterface, String serviceName) {
throw new UnsupportedOperationException();
}
public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String serviceName) {
throw new UnsupportedOperationException();
}
}
/**
* Constructs a new domain manager bootstrap.
*/
public DomainManagerLauncherBootstrap(String rootDirectory) throws Exception {
node = new NodeFacade(rootDirectory);
}
/**
* Returns the node representing the domain manager.
* @return
*/
public Node getNode() {
return node;
}
}
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