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

   1 /*******************************************************************************
   2  * Copyright (c) 2014 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  *   Vincent Perot - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.internal.pcap.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.Nullable;
  19 import org.osgi.framework.BundleContext;
  20
  21 /**
  22  * <b><u>Activator</u></b>
  23  * <p>
  24  * The activator class controls the plug-in life cycle
  25  */
  26 public final class Activator extends Plugin {
  27
  28     // ------------------------------------------------------------------------
  29     // Attributes
  30     // ------------------------------------------------------------------------
  31
  32     /**
  33      * The plug-in ID
  34      */
  35     public static final String PLUGIN_ID = "org.eclipse.linuxtools.pcap.core"; //$NON-NLS-1$
  36
  37     /**
  38      * The shared instance
  39      */
  40     private static @Nullable Activator plugin;
  41
  42     // ------------------------------------------------------------------------
  43     // Constructors
  44     // ------------------------------------------------------------------------
  45
  46     /**
  47      * The constructor
  48      */
  49     public Activator() {
  50     }
  51
  52     // ------------------------------------------------------------------------
  53     // Accessors
  54     // ------------------------------------------------------------------------
  55
  56     /**
  57      * Returns the shared instance
  58      *
  59      * @return the shared instance
  60      */
  61     public static @Nullable Activator getDefault() {
  62         return plugin;
  63     }
  64
  65     // ------------------------------------------------------------------------
  66     // Operators
  67     // ------------------------------------------------------------------------
  68
  69     @Override
  70     public void start(@Nullable BundleContext context) throws Exception {
  71         super.start(context);
  72         plugin = this;
  73     }
  74
  75     @Override
  76     public void stop(@Nullable BundleContext context) throws Exception {
  77         plugin = null;
  78         super.stop(context);
  79     }
  80
  81     /**
  82      * Logs a message with severity INFO in the runtime log of the plug-in.
  83      *
  84      * @param message A message to log
  85      */
  86     public void logInfo(String message) {
  87         getLog().log(new Status(IStatus.INFO, PLUGIN_ID, message));
  88     }
  89
  90     /**
  91      * Logs a message and exception with severity INFO in the runtime log of the plug-in.
  92      *
  93      * @param message A message to log
  94      * @param exception A exception to log
  95      */
  96     public void logInfo(String message, Throwable exception) {
  97         getLog().log(new Status(IStatus.INFO, PLUGIN_ID, message, exception));
  98     }
  99
 100     /**
 101      * Logs a message and exception with severity WARNING in the runtime log of the plug-in.
 102      *
 103      * @param message A message to log
 104      */
 105     public void logWarning(String message) {
 106         getLog().log(new Status(IStatus.WARNING, PLUGIN_ID, message));
 107     }
 108
 109     /**
 110      * Logs a message and exception with severity WARNING in the runtime log of the plug-in.
 111      *
 112      * @param message A message to log
 113      * @param exception A exception to log
 114      */
 115     public void logWarning(String message, Throwable exception) {
 116         getLog().log(new Status(IStatus.WARNING, PLUGIN_ID, message, exception));
 117     }
 118
 119     /**
 120      * Logs a message and exception with severity ERROR in the runtime log of the plug-in.
 121      *
 122      * @param message A message to log
 123      */
 124     public void logError(String message) {
 125         getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, message));
 126     }
 127
 128     /**
 129      * Logs a message and exception with severity ERROR in the runtime log of the plug-in.
 130      *
 131      * @param message A message to log
 132      * @param exception A exception to log
 133      */
 134     public void logError(String message, Throwable exception) {
 135         getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, message, exception));
 136     }
 137
 138 }