EventDispatcher.java
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00001 /*
00002  * Copyright (C) 2012 Google Inc.
00003  * 
00004  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
00005  * use this file except in compliance with the License. You may obtain a copy of
00006  * the License at
00007  * 
00008  * http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
00012  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
00013  * License for the specific language governing permissions and limitations under
00014  * the License.
00015  */
00016 
00017 package org.ros.concurrent;
00018 
00019 
00026 public class EventDispatcher<T> extends CancellableLoop {
00027 
00028   private final T listener;
00029   private final CircularBlockingDeque<SignalRunnable<T>> events;
00030 
00031   public EventDispatcher(T listener, int queueCapacity) {
00032     this.listener = listener;
00033     events = new CircularBlockingDeque<SignalRunnable<T>>(queueCapacity);
00034   }
00035 
00036   public void signal(final SignalRunnable<T> signalRunnable) {
00037     events.addLast(signalRunnable);
00038   }
00039 
00040   @Override
00041   public void loop() throws InterruptedException {
00042     SignalRunnable<T> signalRunnable = events.takeFirst();
00043     signalRunnable.run(listener);
00044   }
00045 }


rosjava_core
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autogenerated on Wed Aug 26 2015 16:06:49