bundles/org.simantics.utils.thread/src/org/simantics/utils/threads/CurrentThread.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 /*\r
  13  *\r
  14  * @author Toni Kalajainen\r
  15  */\r
  16 package org.simantics.utils.threads;\r
  17 \r
  18 import java.util.concurrent.Executor;\r
  19 \r
  20 \r
  21 /**\r
  22  * No thread switching\r
  23  * \r
  24  * @Todo Rename to InvokerWorks\r
  25  */\r
  26 public class CurrentThread implements IThreadWorkQueue, Executor {\r
  27 \r
  28         static CurrentThread INSTANCE = new CurrentThread();\r
  29         \r
  30         public static IThreadWorkQueue getThreadAccess()\r
  31         {\r
  32                 return INSTANCE;\r
  33         }\r
  34         \r
  35         CurrentThread() {}\r
  36         \r
  37         @Override\r
  38         public Thread asyncExec(Runnable runnable) {\r
  39                 runnable.run();\r
  40                 return Thread.currentThread();\r
  41         }\r
  42 \r
  43         @Override\r
  44         public boolean syncExec(Runnable runnable) {\r
  45                 runnable.run();\r
  46                 return true;\r
  47         }\r
  48 \r
  49         @Override\r
  50         public boolean currentThreadAccess() {\r
  51                 return true;\r
  52         }\r
  53 \r
  54         @Override\r
  55         public Thread getThread() {\r
  56                 return Thread.currentThread();\r
  57         }\r
  58         \r
  59         @Override\r
  60         public String toString() {\r
  61                 return "Current thread";\r
  62         }\r
  63 \r
  64         @Override\r
  65         public void execute(Runnable command) {\r
  66                 command.run();\r
  67         }\r
  68 }\r