1 /*

     2  * Copyright (c) 2007-2010 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  * Event view plug-in

    17  *

    18  */

    19 package com.nokia.trace.eventview;

    20 

    21 import org.eclipse.ui.plugin.AbstractUIPlugin;

    22 import org.osgi.framework.BundleContext;

    23 

    24 /**

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

    26  * 

    27  */

    28 public class Activator extends AbstractUIPlugin {

    29 

    30 	/**

    31 	 * The plug-in ID

    32 	 */

    33 	public static final String PLUGIN_ID = "com.nokia.trace.eventview"; //$NON-NLS-1$

    34 

    35 	/**

    36 	 * The shared instance

    37 	 */

    38 	private static Activator plugin;

    39 

    40 	/**

    41 	 * Shared event list

    42 	 */

    43 	TraceEventList eventList;

    44 

    45 	/**

    46 	 * The constructor

    47 	 */

    48 	public Activator() {

    49 		plugin = this;

    50 	}

    51 

    52 	/*

    53 	 * (non-Javadoc)

    54 	 * 

    55 	 * @see

    56 	 * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext

    57 	 * )

    58 	 */

    59 	@Override

    60 	public void start(BundleContext context) throws Exception {

    61 		super.start(context);

    62 	}

    63 

    64 	/*

    65 	 * (non-Javadoc)

    66 	 * 

    67 	 * @see

    68 	 * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext

    69 	 * )

    70 	 */

    71 	@Override

    72 	public void stop(BundleContext context) throws Exception {

    73 		if (eventList != null) {

    74 			((EventListContentProvider) eventList).removeListener();

    75 		}

    76 		plugin = null;

    77 		super.stop(context);

    78 	}

    79 

    80 	/**

    81 	 * Returns the shared instance

    82 	 * 

    83 	 * @return the shared instance

    84 	 */

    85 	public static Activator getDefault() {

    86 		return plugin;

    87 	}

    88 

    89 }