001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.camel.component.timer;
018
019 import java.util.Collection;
020 import java.util.HashMap;
021 import java.util.Map;
022 import java.util.Timer;
023
024 import org.apache.camel.Endpoint;
025 import org.apache.camel.impl.DefaultComponent;
026
027 /**
028 * Represents the component that manages {@link TimerEndpoint}. It holds the
029 * list of {@link TimerConsumer} objects that are started.
030 *
031 * @version $Revision: 736322 $
032 */
033 public class TimerComponent extends DefaultComponent {
034 private final Map<String, Timer> timers = new HashMap<String, Timer>();
035
036 public Timer getTimer(TimerEndpoint endpoint) {
037 String key = endpoint.getTimerName();
038 if (!endpoint.isDaemon()) {
039 key = "nonDaemon:" + key;
040 }
041
042 Timer answer;
043 synchronized (timers) {
044 answer = timers.get(key);
045 if (answer == null) {
046 answer = new Timer(endpoint.getTimerName(), endpoint.isDaemon());
047 timers.put(key, answer);
048 }
049 }
050 return answer;
051 }
052
053 @Override
054 protected Endpoint createEndpoint(String uri, String remaining, Map parameters) throws Exception {
055 TimerEndpoint answer = new TimerEndpoint(uri, this, remaining);
056 setProperties(answer, parameters);
057 return answer;
058 }
059
060 @Override
061 protected void doStop() throws Exception {
062 Collection<Timer> collection = timers.values();
063 for (Timer timer : collection) {
064 timer.cancel();
065 }
066 timers.clear();
067 }
068 }