diff options
Diffstat (limited to '')
-rw-r--r-- | sandbox/ant/sca/tags/2.0-M2/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationDaemonBootstrap.java | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/sandbox/ant/sca/tags/2.0-M2/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationDaemonBootstrap.java b/sandbox/ant/sca/tags/2.0-M2/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationDaemonBootstrap.java new file mode 100644 index 0000000000..202514d89e --- /dev/null +++ b/sandbox/ant/sca/tags/2.0-M2/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationDaemonBootstrap.java @@ -0,0 +1,111 @@ +/* + * 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.implementation.node.launcher; + +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 node daemon. + * + * @version $Rev$ $Date$ + */ +public class NodeImplementationDaemonBootstrap { + private Node node; + + /** + * A node wrappering an instance of a node daemon. + */ + public static class NodeFacade implements Node { + private ClassLoader threadContextClassLoader; + private ClassLoader runtimeClassLoader; + private Node daemon; + + private NodeFacade() { + 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()); + daemon = factory.createNode("NodeDaemon.composite", new Contribution("node-runtime", contribution)); + started = true; + } finally { + if (!started) { + Thread.currentThread().setContextClassLoader(threadContextClassLoader); + } + } + } + + public void stop() { + try { + Thread.currentThread().setContextClassLoader(runtimeClassLoader); + daemon.stop(); + } finally { + Thread.currentThread().setContextClassLoader(threadContextClassLoader); + } + } + + public void destroy() { + try { + Thread.currentThread().setContextClassLoader(runtimeClassLoader); + daemon.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 daemon bootstrap. + */ + public NodeImplementationDaemonBootstrap() throws Exception { + node = new NodeFacade(); + } + + /** + * Returns the node representing the daemon. + * @return + */ + public Node getNode() { + return node; + } + +} |