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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 calculator.rcp;
import org.apache.tuscany.sca.node.SCANode;
import org.apache.tuscany.sca.node.equinox.launcher.Contribution;
import org.apache.tuscany.sca.node.equinox.launcher.ContributionLocationHelper;
import org.apache.tuscany.sca.node.equinox.launcher.NodeLauncher;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle
*/
public class Activator extends AbstractUIPlugin {
// The plug-in ID
public static final String PLUGIN_ID = "org.apache.tuscany.sca.sample.calculator.rcp";
// The shared instance
private static Activator plugin;
private NodeLauncher launcher;
private SCANode node;
public Activator() {
}
public void start(BundleContext context) throws Exception {
super.start(context);
plugin = this;
launcher = NodeLauncher.newInstance();
String location = ContributionLocationHelper.getContributionLocation(getClass());
node = launcher.createNode("Calculator.composite", new Contribution("c1", location));
node.start();
}
public void stop(BundleContext context) throws Exception {
plugin = null;
super.stop(context);
if (node != null) {
node.stop();
}
if (launcher != null) {
launcher.destroy();
}
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static Activator getDefault() {
return plugin;
}
/**
* Returns an image descriptor for the image file at the given
* plug-in relative path
*
* @param path the path
* @return the image descriptor
*/
public static ImageDescriptor getImageDescriptor(String path) {
return imageDescriptorFromPlugin(PLUGIN_ID, path);
}
}
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