org.eclipse.linuxtools.tmf/src/org/eclipse/linuxtools/tmf/TmfCorePlugin.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2010 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Francois Chouinard - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf;
  14
  15 import org.eclipse.core.runtime.Plugin;
  16 import org.osgi.framework.BundleContext;
  17
  18 /**
  19  * <b><u>TmfCorePlugin</u></b>
  20  * <p>
  21  * The activator class controls the plug-in life cycle. No more than one such
  22  * plug-in can exist at any time.
  23  */
  24 public class TmfCorePlugin extends Plugin {
  25
  26         // ------------------------------------------------------------------------
  27     // Attributes
  28         // ------------------------------------------------------------------------
  29
  30         // The plug-in ID
  31         public static final String PLUGIN_ID = "org.eclipse.linuxtools.tmf"; //$NON-NLS-1$
  32
  33         // The shared instance
  34         private static TmfCorePlugin fPlugin;
  35
  36         // ------------------------------------------------------------------------
  37     // Constructors
  38         // ------------------------------------------------------------------------
  39
  40         /**
  41          * The constructor
  42          */
  43         public TmfCorePlugin() {
  44                 setDefault(this);
  45         }
  46
  47         // ------------------------------------------------------------------------
  48     // Accessors
  49         // ------------------------------------------------------------------------
  50
  51     /**
  52      * @return the shared instance
  53      */
  54     public static TmfCorePlugin getDefault() {
  55         return fPlugin;
  56     }
  57
  58         /**
  59          * @param plugin the shared instance
  60          */
  61         private static void setDefault(TmfCorePlugin plugin) {
  62                 fPlugin = plugin;
  63         }
  64
  65         // ------------------------------------------------------------------------
  66     // Operations
  67         // ------------------------------------------------------------------------
  68
  69         @Override
  70         public void start(BundleContext context) throws Exception {
  71                 super.start(context);
  72                 setDefault(this);
  73                 Tracer.init();
  74         }
  75
  76         @Override
  77         public void stop(BundleContext context) throws Exception {
  78                 Tracer.stop();
  79                 setDefault(null);
  80                 super.stop(context);
  81         }
  82
  83 }