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

   1 /*******************************************************************************
   2  * Copyright (c) 2009 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.internal.lttng.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         // The plug-in ID
  32         public static final String PLUGIN_ID = "org.eclipse.linuxtools.lttng.core"; //$NON-NLS-1$
  33
  34         // The shared instance
  35         private static Activator plugin;
  36
  37     // ========================================================================
  38     // Constructors
  39     // ========================================================================
  40
  41         /**
  42          * The constructor
  43          */
  44         public Activator() {
  45         }
  46
  47     // ========================================================================
  48     // Accessors
  49     // ========================================================================
  50
  51         /**
  52          * Returns the shared instance
  53          *
  54          * @return the shared instance
  55          */
  56         public static Activator getDefault() {
  57                 return plugin;
  58         }
  59
  60     // ========================================================================
  61     // Operators
  62     // ========================================================================
  63
  64         /*
  65          * (non-Javadoc)
  66          * @see org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext)
  67          */
  68         @Override
  69         public void start(BundleContext context) throws Exception {
  70                 super.start(context);
  71                 plugin = this;
  72                 LttngFactory.init();
  73         }
  74
  75         /*
  76          * (non-Javadoc)
  77          * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
  78          */
  79         @Override
  80         public void stop(BundleContext context) throws Exception {
  81                 plugin = null;
  82                 super.stop(context);
  83         }
  84
  85     /**
  86      * Logs a message with severity INFO in the runtime log of the plug-in.
  87      *
  88      * @param message A message to log
  89      */
  90     public void logInfo(String message) {
  91         getLog().log(new Status(IStatus.INFO, PLUGIN_ID, message));
  92     }
  93
  94     /**
  95      * Logs a message and exception with severity INFO in the runtime log of the plug-in.
  96      *
  97      * @param message A message to log
  98      * @param exception A exception to log
  99      */
 100     public void logInfo(String message, Throwable exception) {
 101         getLog().log(new Status(IStatus.INFO, PLUGIN_ID, message, exception));
 102     }
 103
 104     /**
 105      * Logs a message and exception with severity WARNING in the runtime log of the plug-in.
 106      *
 107      * @param message A message to log
 108      */
 109     public void logWarning(String message) {
 110         getLog().log(new Status(IStatus.WARNING, PLUGIN_ID, message));
 111     }
 112
 113     /**
 114      * Logs a message and exception with severity WARNING in the runtime log of the plug-in.
 115      *
 116      * @param message A message to log
 117      * @param exception A exception to log
 118      */
 119     public void logWarning(String message, Throwable exception) {
 120         getLog().log(new Status(IStatus.WARNING, PLUGIN_ID, message, exception));
 121     }
 122
 123     /**
 124      * Logs a message and exception with severity ERROR in the runtime log of the plug-in.
 125      *
 126      * @param message A message to log
 127      */
 128     public void logError(String message) {
 129         getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, message));
 130     }
 131
 132     /**
 133      * Logs a message and exception with severity ERROR in the runtime log of the plug-in.
 134      *
 135      * @param message A message to log
 136      * @param exception A exception to log
 137      */
 138     public void logError(String message, Throwable exception) {
 139         getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, message, exception));
 140     }
 141
 142 }