lttng/org.eclipse.tracecompass.lttng2.kernel.core/src/org/eclipse/tracecompass/internal/lttng2/kernel/core/Activator.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2015 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.tracecompass.internal.lttng2.kernel.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.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.eclipse.tracecompass.internal.lttng2.kernel.core.event.matching.TcpEventMatching;
  20 import org.eclipse.tracecompass.internal.lttng2.kernel.core.event.matching.TcpLttngEventMatching;
  21 import org.eclipse.tracecompass.tmf.core.event.matching.TmfEventMatching;
  22 import org.osgi.framework.BundleContext;
  23
  24 /**
  25  * <b><u>Activator</u></b>
  26  * <p>
  27  * The activator class controls the plug-in life cycle
  28  */
  29 @NonNullByDefault({})
  30 public class Activator extends Plugin {
  31
  32     // ------------------------------------------------------------------------
  33     // Attributes
  34     // ------------------------------------------------------------------------
  35
  36     /**
  37      * The plug-in ID
  38      */
  39     public static final String PLUGIN_ID = "org.eclipse.tracecompass.lttng2.kernel.core"; //$NON-NLS-1$
  40
  41     /**
  42      * The shared instance
  43      */
  44     private static Activator plugin;
  45
  46     // ------------------------------------------------------------------------
  47     // Constructors
  48     // ------------------------------------------------------------------------
  49
  50     /**
  51      * The constructor
  52      */
  53     public Activator() {
  54     }
  55
  56     // ------------------------------------------------------------------------
  57     // Accessors
  58     // ------------------------------------------------------------------------
  59
  60     /**
  61      * Returns the shared instance
  62      *
  63      * @return the shared instance
  64      */
  65     public static Activator getDefault() {
  66         return plugin;
  67     }
  68
  69     // ------------------------------------------------------------------------
  70     // Operators
  71     // ------------------------------------------------------------------------
  72
  73     @Override
  74     public void start(BundleContext context) throws Exception {
  75         super.start(context);
  76         plugin = this;
  77         TmfEventMatching.registerMatchObject(new TcpEventMatching());
  78         TmfEventMatching.registerMatchObject(new TcpLttngEventMatching());
  79     }
  80
  81     @Override
  82     public void stop(BundleContext context) throws Exception {
  83         plugin = null;
  84         super.stop(context);
  85     }
  86
  87     /**
  88      * Logs a message with severity INFO in the runtime log of the plug-in.
  89      *
  90      * @param message A message to log
  91      */
  92     public void logInfo(String message) {
  93         getLog().log(new Status(IStatus.INFO, PLUGIN_ID, message));
  94     }
  95
  96     /**
  97      * Logs a message and exception with severity INFO in the runtime log of the plug-in.
  98      *
  99      * @param message A message to log
 100      * @param exception A exception to log
 101      */
 102     public void logInfo(String message, Throwable exception) {
 103         getLog().log(new Status(IStatus.INFO, PLUGIN_ID, message, exception));
 104     }
 105
 106     /**
 107      * Logs a message and exception with severity WARNING in the runtime log of the plug-in.
 108      *
 109      * @param message A message to log
 110      */
 111     public void logWarning(String message) {
 112         getLog().log(new Status(IStatus.WARNING, PLUGIN_ID, message));
 113     }
 114
 115     /**
 116      * Logs a message and exception with severity WARNING in the runtime log of the plug-in.
 117      *
 118      * @param message A message to log
 119      * @param exception A exception to log
 120      */
 121     public void logWarning(String message, Throwable exception) {
 122         getLog().log(new Status(IStatus.WARNING, PLUGIN_ID, message, exception));
 123     }
 124
 125     /**
 126      * Logs a message and exception with severity ERROR in the runtime log of the plug-in.
 127      *
 128      * @param message A message to log
 129      */
 130     public void logError(String message) {
 131         getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, message));
 132     }
 133
 134     /**
 135      * Logs a message and exception with severity ERROR in the runtime log of the plug-in.
 136      *
 137      * @param message A message to log
 138      * @param exception A exception to log
 139      */
 140     public void logError(String message, Throwable exception) {
 141         getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, message, exception));
 142     }
 143
 144 }