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Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.3/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeLauncher.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-1.3/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeLauncher.java | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.3/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeLauncher.java b/sca-java-1.x/branches/sca-java-1.3/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeLauncher.java new file mode 100644 index 0000000000..1ba784420f --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.3/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeLauncher.java @@ -0,0 +1,147 @@ +/* + * 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.node.launcher; + +import static org.apache.tuscany.sca.node.launcher.NodeLauncherUtil.node; + +import java.io.IOException; +import java.util.logging.Level; +import java.util.logging.Logger; + +/** + * A launcher for SCA nodes. + * + * @version $Rev$ $Date$ + */ +public class NodeLauncher { + + static final Logger logger = Logger.getLogger(NodeLauncher.class.getName()); + + /** + * Constructs a new node launcher. + */ + private NodeLauncher() { + } + + /** + * Returns a new launcher instance. + * + * @return a new launcher instance + */ + public static NodeLauncher newInstance() { + return new NodeLauncher(); + } + + /** + * Creates a new node. + * + * @param configurationURI + * @return a new node + * @throws LauncherException + */ + public <T> T createNode(String configurationURI) throws LauncherException { + return (T)node(configurationURI, null, null, null); + } + + /** + * Represents an SCA contribution uri + location. + */ + public static final class Contribution { + private String uri; + private String location; + + /** + * Constructs a new SCA contribution. + * + * @param uri + * @param location + */ + public Contribution(String uri, String location) { + this.uri = uri; + this.location = location; + } + + public String getURI() { + return uri; + } + + public String getLocation() { + return location; + } + } + + /** + * Creates a new Node. + * + * @param compositeURI + * @param contributions + * @return a new node + * @throws LauncherException + */ + public <T> T createNode(String compositeURI, Contribution...contributions) throws LauncherException { + return (T)node(null, compositeURI, null, contributions); + } + + /** + * Creates a new Node. + * + * @param compositeURI + * @param compositeContent + * @param contributions + * @return a new node + * @throws LauncherException + */ + public <T> T createNode(String compositeURI, String compositeContent, Contribution...contributions) throws LauncherException { + return (T)node(null, compositeURI, compositeContent, contributions); + } + + public static void main(String[] args) throws Exception { + logger.info("Apache Tuscany SCA Node starting..."); + + // Create a node + NodeLauncher launcher = newInstance(); + String configurationURI = args[0]; + logger.info("SCA Node configuration: " + configurationURI); + Object node = launcher.createNode(configurationURI); + + // Start the node + try { + node.getClass().getMethod("start").invoke(node); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node could not be started", e); + throw e; + } + logger.info("SCA Node started."); + + logger.info("Press enter to shutdown."); + try { + System.in.read(); + } catch (IOException e) {} + + // Stop the node + try { + node.getClass().getMethod("stop").invoke(node); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node could not be stopped", e); + throw e; + } + } + +} |