org.eclipse.linuxtools.ctf.core/src/org/eclipse/linuxtools/internal/ctf/core/Activator.java

   1 /*******************************************************************************
   2  * Copyright (c) 2011-2012 Ericsson, Ecole Polytechnique de Montreal and others
   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.internal.ctf.core;
  14
  15 import org.eclipse.core.runtime.IStatus;
  16 import org.eclipse.core.runtime.Plugin;
  17 import org.eclipse.core.runtime.Status;
  18 import org.osgi.framework.BundleContext;
  19
  20 /**
  21  * <b><u>Activator</u></b>
  22  * <p>
  23  * The activator class controls the plug-in life cycle.
  24  */
  25 public class Activator extends Plugin {
  26
  27     // ------------------------------------------------------------------------
  28     // Attributes
  29     // ------------------------------------------------------------------------
  30
  31     /**
  32      * The plug-in ID
  33      */
  34     public static final String PLUGIN_ID = "org.eclipse.linuxtools.ctf"; //$NON-NLS-1$
  35
  36     /**
  37      *  The shared instance
  38      */
  39     private static Activator fPlugin;
  40
  41     // ------------------------------------------------------------------------
  42     // Constructors
  43     // ------------------------------------------------------------------------
  44
  45     /**
  46      * Constructor
  47      */
  48     public Activator() {
  49         setDefault(this);
  50     }
  51
  52     // ------------------------------------------------------------------------
  53     // Accessors
  54     // ------------------------------------------------------------------------
  55
  56     /**
  57      * Get the default activator
  58      * @return the default activator
  59      */
  60     public static Activator getDefault() {
  61         return fPlugin;
  62     }
  63
  64     /**
  65      * Sets the default activator
  66      *
  67      * @param plugin the default activator
  68      */
  69     private static void setDefault(Activator plugin) {
  70         fPlugin = plugin;
  71     }
  72
  73     // ------------------------------------------------------------------------
  74     // Plugin
  75     // ------------------------------------------------------------------------
  76
  77     @Override
  78     public void start(BundleContext context) throws Exception {
  79         super.start(context);
  80         setDefault(this);
  81     }
  82
  83     @Override
  84     public void stop(BundleContext context) throws Exception {
  85         setDefault(null);
  86         super.stop(context);
  87     }
  88
  89     // ------------------------------------------------------------------------
  90     // Logging
  91     // ------------------------------------------------------------------------
  92
  93     /**
  94      * Log a message
  95      * @param msg the message to log
  96      */
  97     public void log(String msg) {
  98         log(msg, null);
  99     }
 100
 101     /**
 102      * Log a message with an exception
 103      * @param msg the message
 104      * @param e the exception
 105      */
 106     public void log(String msg, Exception e) {
 107         getLog().log(new Status(IStatus.INFO, PLUGIN_ID, IStatus.OK, msg, e));
 108     }
 109
 110 }