/**
 * Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
 * Licensed under the terms of the Eclipse Public License (EPL).
 * Please see the license.txt included with this distribution for details.
 * Any modifications to this file must keep this entire header intact.
 */
package org.python.pydev.ast;

import org.eclipse.ui.plugin.*;
import org.osgi.framework.BundleContext;
import java.util.*;

/**
 * The main plugin class to be used in the desktop.
 */
public class AstPlugin extends AbstractUIPlugin {
    //The shared instance.
    private static AstPlugin plugin;
    //Resource bundle.
    private ResourceBundle resourceBundle;

    /**
     * The constructor.
     */
    public AstPlugin() {
        super();
        plugin = this;
        try {
            resourceBundle = ResourceBundle.getBundle("org.python.pydev.ast.AstPluginResources");
        } catch (MissingResourceException x) {
            resourceBundle = null;
        }
    }

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

    /**
     * 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 AstPlugin 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 = AstPlugin.getDefault().getResourceBundle();
        try {
            return (bundle != null) ? bundle.getString(key) : key;
        } catch (MissingResourceException e) {
            return key;
        }
    }

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