InterpreterUIPlugin.java

/**
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright (C) 2007 Ronny Brandt (Ronny_Brandt@web.de).                    *
 * All rights reserved.                                                      *
 *                                                                           *
 * This work was done as a project at the Chair for Software Technology,     *
 * Dresden University Of Technology, Germany (http://st.inf.tu-dresden.de).  *
 * It is understood that any modification not identified as such is not      *
 * covered by the preceding statement.                                       *
 *                                                                           *
 * This work is free software; you can redistribute it and/or modify it      *
 * under the terms of the GNU Library General Public License as published    *
 * by the Free Software Foundation; either version 2 of the License, or      *
 * (at your option) any later version.                                       *
 *                                                                           *
 * This work is distributed in the hope that it will be useful, but WITHOUT  *
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or     *
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public     *
 * License for more details.                                                 *
 *                                                                           *
 * You should have received a copy of the GNU Library General Public License *
 * along with this library; if not, you can view it online at                *
 * http://www.fsf.org/licensing/licenses/gpl.html.                           *
 *                                                                           *
 * To submit a bug report, send a comment, or get the latest news on this    *
 * project, please visit the website: http://dresden-ocl.sourceforge.net.    *
 * For more information on OCL and related projects visit the OCL Portal:    *
 * http://st.inf.tu-dresden.de/ocl                                           *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 */
package org.dresdenocl.interpreter.ui;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

import org.dresdenocl.interpreter.ui.internal.views.InterpreterView;

/**
 * <p>
 * The activator class controls the plug-in life cycle.
 * </p>
 */
public class InterpreterUIPlugin extends AbstractUIPlugin {

	/** The plug-in ID. */
	public static final String PLUGIN_ID = "org.dresdenocl.interpreter.ui";

	/** The ID of the {@link InterpreterView}. */
	public static final String INTERPRETER_VIEW_ID =
			"org.dresdenocl.interpreter.ui.internal.views.InterpreterView";

	/** The shared instance of this plug-in. */
	private static InterpreterUIPlugin plugin;

	/**
	 * <p>
	 * Creates a new {@link InterpreterUIPlugin}.
	 * </p>
	 */
	public InterpreterUIPlugin() {

	}

	/**
	 * <p>
	 * Returns an image descriptor for the image file at the given plug-in
	 * relative path.
	 * </p>
	 * 
	 * @param path
	 *          the path
	 * @return the image descriptor
	 */
	public static ImageDescriptor getImageDescriptor(String path) {

		return imageDescriptorFromPlugin(PLUGIN_ID, path);
	}

	/*
	 * (non-Javadoc)
	 * @see
	 * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext
	 * )
	 */
	public void start(BundleContext context) throws Exception {

		super.start(context);

		plugin = this;
	}

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

		plugin = null;

		super.stop(context);
	}

	/**
	 * @return The shared instance of this plug-in.
	 */
	public static InterpreterUIPlugin getDefault() {

		return plugin;
	}

}