JDTUtilsPlugin.java

/*******************************************************************************
 * Copyright (c) 2008 Pierre-Antoine Grégoire.
 * 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:
 *    Pierre-Antoine Grégoire - initial API and implementation
 *******************************************************************************/
package org.org.eclipse.core.utils.jdt;

import java.io.File;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

import org.apache.log4j.Logger;
import org.eclipse.core.runtime.ILog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.org.eclipse.core.utils.platform.images.Images;
import org.org.eclipse.core.utils.platform.tools.PluginToolBox;
import org.org.eclipse.core.utils.platform.tools.logging.PluginLogAppender;
import org.osgi.framework.BundleContext;

/**
 * The main plugin class to be used in the desktop.
 */
public class JDTUtilsPlugin extends AbstractUIPlugin {
	private static Logger logger = Logger.getLogger(JDTUtilsPlugin.class);

	// The shared instance.
	private static JDTUtilsPlugin plugin;

	// Resource bundle.
	private ResourceBundle resourceBundle;

	private Images images;

	/**
	 * The constructor.
	 */
	public JDTUtilsPlugin() {
		super();
		plugin = this;
		try {
			resourceBundle = ResourceBundle
					.getBundle("org.org.eclipse.core.utils.jdt.CorePluginResources");
		} catch (MissingResourceException x) {
			resourceBundle = null;
		}
	}

	/**
	 * This method is called upon plug-in activation
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
		ILog log = this.getLog();
		PluginLogAppender.setLog(log);
//		DOMConfigurator.configure(PlatformUtilsPlugin.getFile("log4j.xml")
//				.toURI().toURL());
		images = new Images();
		logger.debug("starting plugin :" + this.getClass().getName());
	}

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

	/**
	 * Returns the shared instance.
	 */
	public static JDTUtilsPlugin 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 = JDTUtilsPlugin.getDefault().getResourceBundle();
		try {
			return (bundle != null) ? bundle.getString(key) : key;
		} catch (MissingResourceException e) {
			return key;
		}
	}

	public static File getFile(String relativePath) {
		return PluginToolBox.getFileFromBundle(getDefault().getBundle(),
				relativePath);
	}

	/**
	 * Returns the plugin's resource bundle,
	 */
	public ResourceBundle getResourceBundle() {
		return resourceBundle;
	}

	public static Shell getActiveShell() {
		if (plugin == null)
			return null;
		IWorkbench workBench = plugin.getWorkbench();
		if (workBench == null)
			return null;
		IWorkbenchWindow workBenchWindow = workBench.getActiveWorkbenchWindow();
		if (workBenchWindow == null)
			return null;
		return workBenchWindow.getShell();
	}

	public Images getImages() {
		return images;
	}
}