plugins/connectivity/org.eclipse.datatools.connectivity.ui.templates/src/org/eclipse/datatools/connectivity/ui/templates/ConnectivityTemplatesPlugin.java

/*******************************************************************************
 * Copyright (c) 2007 Sybase, Inc.
 * 
 * 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: brianf - initial API and implementation
 ******************************************************************************/
package org.eclipse.datatools.connectivity.ui.templates;

import java.net.URL;

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
 * 
 * @author brianf
 *
 */
public class ConnectivityTemplatesPlugin extends AbstractUIPlugin {

	// The plug-in ID
	public static final String PLUGIN_ID = "org.eclipse.datatools.connectivity.ui.templates"; //$NON-NLS-1$

	// The shared instance
	private static ConnectivityTemplatesPlugin plugin;
	
	/**
	 * The constructor
	 */
	public ConnectivityTemplatesPlugin() {
	}

	/*
	 * (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);
	}

	/**
	 * Returns the shared instance
	 *
	 * @return the shared instance
	 */
	public static ConnectivityTemplatesPlugin 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);
	}

	/**
     * Returns the installation URL of this plugin.
     */
    public URL getInstallURL() 
    {
        return getDefault().getBundle().getEntry( "/" ); //$NON-NLS-1$
    }

    /**
     * Returns the plugin ID for this plugin
     */
    public static String getPluginId() 
    {
        if( getDefault() == null )  // not instantiated yet
            return PLUGIN_ID;
        return getDefault().getBundle().getSymbolicName();
    }
}