Coverage Report - org.apache.camel.component.timer.TimerConsumer
 
Classes in this File Line Coverage Branch Coverage Complexity
TimerConsumer
70% 
62% 
0
 
 1  
 /**
 2  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3  
  * contributor license agreements.  See the NOTICE file distributed with
 4  
  * this work for additional information regarding copyright ownership.
 5  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6  
  * (the "License"); you may not use this file except in compliance with
 7  
  * the License.  You may obtain a copy of the License at
 8  
  *
 9  
  *      http://www.apache.org/licenses/LICENSE-2.0
 10  
  *
 11  
  * Unless required by applicable law or agreed to in writing, software
 12  
  * distributed under the License is distributed on an "AS IS" BASIS,
 13  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14  
  * See the License for the specific language governing permissions and
 15  
  * limitations under the License.
 16  
  */
 17  
 package org.apache.camel.component.timer;
 18  
 
 19  
 import java.lang.reflect.InvocationHandler;
 20  
 import java.lang.reflect.InvocationTargetException;
 21  
 import java.lang.reflect.Method;
 22  
 import java.lang.reflect.Proxy;
 23  
 import java.util.Timer;
 24  
 import java.util.TimerTask;
 25  
 
 26  
 import org.apache.camel.Processor;
 27  
 import org.apache.camel.component.bean.BeanExchange;
 28  
 import org.apache.camel.component.bean.BeanInvocation;
 29  
 import org.apache.camel.impl.DefaultConsumer;
 30  
 
 31  
 /**
 32  
  * @version $Revision: 523047 $
 33  
  */
 34  
 public class TimerConsumer extends DefaultConsumer<BeanExchange> implements InvocationHandler {
 35  
 
 36  
     private final TimerEndpoint endpoint;
 37  
     private Timer timer;
 38  
 
 39  
     public TimerConsumer(TimerEndpoint endpoint, Processor processor) {
 40  3
         super(endpoint, processor);
 41  3
         this.endpoint = endpoint;
 42  3
     }
 43  
 
 44  
     @Override
 45  
     protected void doStart() throws Exception {
 46  3
         TimerComponent component = endpoint.getComponent();
 47  3
         component.addConsumer(this);
 48  3
         timer = createTimerAndTask();
 49  3
     }
 50  
 
 51  
     @Override
 52  
     protected void doStop() throws Exception {
 53  3
         if (timer != null) {
 54  3
             timer.cancel();
 55  
         }
 56  3
         TimerComponent component = endpoint.getComponent();
 57  3
         component.removeConsumer(this);
 58  3
     }
 59  
 
 60  
     private Timer createTimerAndTask() {
 61  
 
 62  3
         final Runnable proxy = createProxy();
 63  3
         TimerTask task = new TimerTask() {
 64  
             @Override
 65  3
             public void run() {
 66  15
                 proxy.run();
 67  15
             }
 68  
         };
 69  
 
 70  3
         Timer result = new Timer(endpoint.getTimerName(), endpoint.isDaemon());
 71  3
         if (endpoint.isFixedRate()) {
 72  3
             if (endpoint.getTime() != null) {
 73  0
                 result.scheduleAtFixedRate(task, endpoint.getTime(), endpoint.getPeriod());
 74  0
             } else {
 75  3
                 result.scheduleAtFixedRate(task, endpoint.getDelay(), endpoint.getPeriod());
 76  
             }
 77  3
         } else {
 78  0
             if (endpoint.getTime() != null) {
 79  0
                 if (endpoint.getPeriod() >= 0) {
 80  0
                     result.schedule(task, endpoint.getTime(), endpoint.getPeriod());
 81  0
                 } else {
 82  0
                     result.schedule(task, endpoint.getTime());
 83  
                 }
 84  0
             } else {
 85  0
                 if (endpoint.getPeriod() >= 0) {
 86  0
                     result.schedule(task, endpoint.getDelay(), endpoint.getPeriod());
 87  0
                 } else {
 88  0
                     result.schedule(task, endpoint.getDelay());
 89  
                 }
 90  
             }
 91  
         }
 92  3
         return result;
 93  
     }
 94  
 
 95  
     /**
 96  
      * Creates a Proxy which generates the inbound PojoExchanges
 97  
      */
 98  
     public Runnable createProxy() {
 99  3
         return (Runnable)Proxy.newProxyInstance(Runnable.class.getClassLoader(),
 100  
                                                 new Class[] {Runnable.class}, this);
 101  
     }
 102  
 
 103  
     public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
 104  15
         if (!isStarted()) {
 105  0
             throw new IllegalStateException("The endpoint is not active: " + getEndpoint().getEndpointUri());
 106  
         }
 107  15
         BeanInvocation invocation = new BeanInvocation(proxy, method, args);
 108  15
         BeanExchange exchange = getEndpoint().createExchange();
 109  15
         exchange.setInvocation(invocation);
 110  15
         getProcessor().process(exchange);
 111  15
         Throwable fault = exchange.getException();
 112  15
         if (fault != null) {
 113  0
             throw new InvocationTargetException(fault);
 114  
         }
 115  15
         return exchange.getOut().getBody();
 116  
     }
 117  
 
 118  
 }