tests/org.eclipse.wst.wsdl.tests/src/org/eclipse/wst/wsdl/tests/WSDLTestsPlugin.java

/**********************************************************************
 * Copyright (c) 2004 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 *
 * Contributors:
 *    IBM - Initial API and implementation
 **********************************************************************/

package org.eclipse.wst.wsdl.tests;

import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Plugin;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;

import java.io.IOException;
import java.util.*;

/**
 * The main plugin class to be used in the desktop.
 */
public class WSDLTestsPlugin extends Plugin {
	//The shared instance.
	private static WSDLTestsPlugin plugin;
	//Resource bundle.
	private ResourceBundle resourceBundle;
	
	  private static Bundle pluginBundle = null;
	
	/**
	 * The constructor.
	 */
	public WSDLTestsPlugin() {
		super();
		plugin = this;
	}

	/**
	 * This method is called upon plug-in activation
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
		pluginBundle = context.getBundle();
	}

	/**
	 * This method is called when the plug-in is stopped
	 */
	public void stop(BundleContext context) throws Exception {
		super.stop(context);
		plugin = null;
		resourceBundle = null;
		pluginBundle = context.getBundle();
	}

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

	/**
	 * Returns the string from the plugin's resource bundle,
	 * or 'key' if not found.
	 */
	public static String getResourceString(String key) {
		ResourceBundle bundle = WSDLTestsPlugin.getDefault().getResourceBundle();
		try {
			return (bundle != null) ? bundle.getString(key) : key;
		} catch (MissingResourceException e) {
			return key;
		}
	}

	/**
	 * Returns the plugin's resource bundle,
	 */
	public ResourceBundle getResourceBundle() {
		try {
			if (resourceBundle == null)
				resourceBundle = ResourceBundle.getBundle("org.eclipse.wst.wsdl.tests.WSDLTestsPluginResources");
		} catch (MissingResourceException x) {
			resourceBundle = null;
		}
		return resourceBundle;
	}
	
  /**
   * Get the install URL of this plugin.
   * 
   * @return the install url of this plugin
   */
  public static String getInstallURL()
  {
    try
    {
      return Platform.resolve(pluginBundle.getEntry("/")).getFile();
    }
    catch (IOException e)
    {
      return null;
    }
  }
  
}