1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 * The activator class controls the plug-in life cycle

    17 *

    18 */

    19 package com.nokia.tracebuilder.eventhandler;

    20 

    21 import org.eclipse.core.runtime.Plugin;

    22 import org.osgi.framework.BundleContext;

    23 

    24 /**

    25  * The activator class controls the plug-in life cycle

    26  */

    27 public class Activator extends Plugin {

    28 

    29 	/**

    30 	 * The plug-in ID

    31 	 */

    32 	public static final String PLUGIN_ID = "com.nokia.tracebuilder.eventhandler"; //$NON-NLS-1$

    33 

    34 	/**

    35 	 * The shared instance

    36 	 */

    37 	private static Activator plugin;

    38 

    39 	/**

    40 	 * Event handler

    41 	 */

    42 	TraceBuilderEventHandler handler;

    43 

    44 	/**

    45 	 * The constructor

    46 	 */

    47 	public Activator() {

    48 		plugin = this;

    49 	}

    50 

    51 	/*

    52 	 * (non-Javadoc)

    53 	 * 

    54 	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)

    55 	 */

    56 	@Override

    57 	public void start(BundleContext context) throws Exception {

    58 		handler = new TraceBuilderEventHandler();

    59 		super.start(context);

    60 	}

    61 

    62 	/*

    63 	 * (non-Javadoc)

    64 	 * 

    65 	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)

    66 	 */

    67 	@Override

    68 	public void stop(BundleContext context) throws Exception {

    69 		plugin = null;

    70 		if (handler != null) {

    71 			handler.shutdown();

    72 		}

    73 		super.stop(context);

    74 	}

    75 

    76 	/**

    77 	 * Returns the shared instance

    78 	 * 

    79 	 * @return the shared instance

    80 	 */

    81 	public static Activator getDefault() {

    82 		return plugin;

    83 	}

    84 

    85 }