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annotate org.eclipse.swt.win32.win32.x86/src/org/eclipse/swt/widgets/RunnableLock.d @ 38:2e09b0e6857a

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work on phobosfication
author Frank Benoit <benoit@tionex.de>
date Wed, 25 Mar 2009 11:18:25 +0100
parents 52184e4b815c
children 9f4c18c268b2
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module org.eclipse.swt.widgets.RunnableLock;
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15 import java.lang.all;
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16 import java.lang.Thread;
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17 version(Tango){
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18 import tango.core.sync.Condition;
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19 import tango.core.sync.Mutex;
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20 } else { // Phobos
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21 alias Object Mutex; //FIXME, this is just a dummy because of Mutex missing
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22 }
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23
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24 /**
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25 * Instances of this class are used to ensure that an
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26 * application cannot interfere with the locking mechanism
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27 * used to implement asynchronous and synchronous communication
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28 * between widgets and background threads.
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29 */
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30
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31 class RunnableLock : Mutex {
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32 Runnable runnable;
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33 Thread thread;
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34 Exception throwable;
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35 version(Tango){
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36 Condition cond;
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37 } else { // Phobos
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38 }
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40 this (Runnable runnable) {
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41 this.runnable = runnable;
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42 version(Tango){
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43 this.cond = new Condition(this);
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44 } else { // Phobos
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45 implMissing( __FILE__, __LINE__ );
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46 }
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47 }
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49 bool done () {
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50 return runnable is null || throwable !is null;
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51 }
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53 void run () {
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54 if (runnable !is null) runnable.run ();
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55 runnable = null;
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56 }
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58 void notifyAll(){
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59 version(Tango){
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60 cond.notifyAll();
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61 } else { // Phobos
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62 implMissing( __FILE__, __LINE__ );
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63 }
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64 }
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65 void wait(){
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66 version(Tango){
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67 cond.wait();
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68 } else { // Phobos
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69 implMissing( __FILE__, __LINE__ );
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70 }
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71 }
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73 }