plugins/org.eclipse.viatra2.visualisation/src/org/eclipse/viatra2/visualisation/VisualisationPlugin.java

/*******************************************************************************
 * Copyright (c) 2009 Zoltan Ujhelyi and Daniel Varro.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Zoltan Ujhelyi - initial API and implementation
 *******************************************************************************/
package org.eclipse.viatra2.visualisation;

import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class VisualisationPlugin extends AbstractUIPlugin {

	/**
	 * The plug-in ID
	 */
	public static final String PLUGIN_ID = "org.eclipse.viatra2.visualisation";

	// The shared instance
	private static VisualisationPlugin plugin;
	private VisualisationManager manager;

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext
	 * )
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
		manager = new VisualisationManager();
		plugin = this;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext
	 * )
	 */
	public void stop(BundleContext context) throws Exception {
		plugin = null;
		manager = null;
		super.stop(context);
	}

	/**
	 * Returns the shared instance
	 * @return the shared instance
	 */
	public static VisualisationPlugin getDefault() {
		return plugin;
	}

	/**
	 * Returns a visualisation manager component that allows a central management of different visualisations
	 * @return the visualisation manager component
	 */
	public static VisualisationManager getVisualisationManager() {
		return plugin.manager;
	}
}