org.eclipse.linuxtools.ctf.core.tests/src/org/eclipse/linuxtools/ctf/core/tests/CtfCoreTestPlugin.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 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  *   Alexandre Montplaisir - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.ctf.core.tests;
  14
  15 import java.io.File;
  16 import java.net.URISyntaxException;
  17
  18 import org.eclipse.core.runtime.Plugin;
  19 import org.eclipse.core.runtime.URIUtil;
  20 import org.eclipse.linuxtools.internal.ctf.core.Activator;
  21 import org.osgi.framework.BundleContext;
  22
  23 /**
  24  * The activator class controls the plug-in life cycle
  25  */
  26 public class CtfCoreTestPlugin extends Plugin {
  27
  28     private static final String TEMP_DIR_NAME = ".temp"; //$NON-NLS-1$
  29
  30     // ------------------------------------------------------------------------
  31     // Attributes
  32     // ------------------------------------------------------------------------
  33
  34     /** The plug-in ID */
  35     public static final String PLUGIN_ID = "org.eclipse.linuxtools.ctf.core.tests";
  36
  37     // The shared instance
  38     private static CtfCoreTestPlugin fPlugin;
  39
  40     // ------------------------------------------------------------------------
  41     // Constructors
  42     // ------------------------------------------------------------------------
  43
  44     /**
  45      * The constructor
  46      */
  47     public CtfCoreTestPlugin() {
  48         setDefault(this);
  49     }
  50
  51     // ------------------------------------------------------------------------
  52     // Accessors
  53     // ------------------------------------------------------------------------
  54
  55     /**
  56      * @return the shared instance
  57      */
  58     public static CtfCoreTestPlugin getDefault() {
  59         return fPlugin;
  60     }
  61
  62     /**
  63      * @param plugin
  64      *            the shared instance
  65      */
  66     private static void setDefault(CtfCoreTestPlugin plugin) {
  67         fPlugin = plugin;
  68     }
  69
  70     // ------------------------------------------------------------------------
  71     // Operations
  72     // ------------------------------------------------------------------------
  73
  74     @Override
  75     public void start(BundleContext context) throws Exception {
  76         super.start(context);
  77         setDefault(this);
  78     }
  79
  80     @Override
  81     public void stop(BundleContext context) throws Exception {
  82         setDefault(null);
  83         super.stop(context);
  84     }
  85
  86     /**
  87      * Get the temporary directory path. If there is an instance of Eclipse
  88      * running, the temporary directory will reside under the workspace.
  89      *
  90      * @return the temporary directory path suitable to be passed to the
  91      *         java.io.File constructor without a trailing separator
  92      */
  93     public static String getTemporaryDirPath() {
  94         String property = System.getProperty("osgi.instance.area"); //$NON-NLS-1$
  95         if (property != null) {
  96             try {
  97                 File dir = URIUtil.toFile(URIUtil.fromString(property));
  98                 dir = new File(dir.getAbsolutePath() + File.separator + TEMP_DIR_NAME);
  99                 if (!dir.exists()) {
 100                     dir.mkdirs();
 101                 }
 102                 return dir.getAbsolutePath();
 103             } catch (URISyntaxException e) {
 104                 Activator.logError(e.getLocalizedMessage(), e);
 105             }
 106         }
 107         return System.getProperty("java.io.tmpdir"); //$NON-NLS-1$
 108     }
 109 }