1 /*

     2 * Copyright (c) 2009 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 */

    17 

    18 

    19 

    20 package com.nokia.s60tools.heapanalyser;

    21 

    22 import java.io.File;

    23 import java.net.URL;

    24 

    25 import org.eclipse.core.runtime.FileLocator;

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

    27 import org.osgi.framework.BundleContext;

    28 

    29 /**

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

    31  */

    32 public class HeapAnalyserPlugin extends Plugin {

    33 

    34 	/**

    35 	 * The plug-in ID for Heap Analyser.

    36 	 */

    37 	public static final String PLUGIN_ID = "com.nokia.s60tools.heapanalyser";

    38 

    39 	private String pluginInstallPath = "";

    40 

    41 	// The shared instance

    42 	private static HeapAnalyserPlugin plugin;

    43 	

    44 	/**

    45 	 * The constructor

    46 	 */

    47 	public HeapAnalyserPlugin() {

    48 	}

    49 

    50 	/*

    51 	 * (non-Javadoc)

    52 	 * @see org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext)

    53 	 */

    54 	public void start(BundleContext context) throws Exception {

    55 		super.start(context);

    56 		plugin = this;

    57 	}

    58 

    59 	/*

    60 	 * (non-Javadoc)

    61 	 * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)

    62 	 */

    63 	public void stop(BundleContext context) throws Exception {

    64 		plugin = null;

    65 		super.stop(context);

    66 	}

    67 

    68 	/**

    69 	 * Returns the shared instance

    70 	 *

    71 	 * @return the shared instance

    72 	 */

    73 	public static HeapAnalyserPlugin getDefault() {

    74 		return plugin;

    75 	}

    76 

    77 	/**

    78 	 * Returns the path where this plugin is installed

    79 	 * @return the path where this plugin is installed

    80 	 */

    81 	public static String getPluginInstallPath() {

    82 		try {

    83 			if ("".equals(plugin.pluginInstallPath)) {

    84 				 // URL to the plugin's root ("/")

    85 				URL relativeURL = plugin.getBundle().getEntry("/"); 

    86 				//	Converting into local path

    87 				URL localURL = FileLocator.toFileURL(relativeURL);

    88 				//	Getting install location in correct form

    89 				File f = new File(localURL.getPath());

    90 				plugin.pluginInstallPath = f.getAbsolutePath();

    91 			}

    92 			return plugin.pluginInstallPath;

    93 		} catch (Exception e) {

    94 			return "";

    95 		}

    96 	}	

    97 	

    98 }