Coverage Report - org.apache.camel.processor.DelegateProcessor
 
Classes in this File Line Coverage Branch Coverage Complexity
DelegateProcessor
72% 
100% 
0
 
 1  
 /**
 2  
  *
 3  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 4  
  * contributor license agreements.  See the NOTICE file distributed with
 5  
  * this work for additional information regarding copyright ownership.
 6  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 7  
  * (the "License"); you may not use this file except in compliance with
 8  
  * the License.  You may obtain a copy of the License at
 9  
  *
 10  
  * http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing, software
 13  
  * distributed under the License is distributed on an "AS IS" BASIS,
 14  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 15  
  * See the License for the specific language governing permissions and
 16  
  * limitations under the License.
 17  
  */
 18  
 package org.apache.camel.processor;
 19  
 
 20  
 import org.apache.camel.Processor;
 21  
 import org.apache.camel.Exchange;
 22  
 import org.apache.camel.spi.Policy;
 23  
 import org.apache.camel.impl.ServiceSupport;
 24  
 import org.apache.camel.util.ServiceHelper;
 25  
 
 26  
 /**
 27  
  * A Delegate pattern which delegates processing to a nested processor which can be useful for implementation inheritence
 28  
  * when writing an {@link Policy}
 29  
  *
 30  
  * @version $Revision: 519941 $
 31  
  */
 32  
 public class DelegateProcessor extends ServiceSupport implements Processor {
 33  
     protected Processor next;
 34  
 
 35  4
     public DelegateProcessor() {
 36  4
     }
 37  
 
 38  0
     public DelegateProcessor(Processor next) {
 39  0
         this.next = next;
 40  0
     }
 41  
 
 42  
     public void process(Exchange exchange) throws Exception {
 43  2
         processNext(exchange);
 44  2
     }
 45  
 
 46  
     protected void processNext(Exchange exchange) throws Exception {
 47  2
         if (next != null) {
 48  2
             next.process(exchange);
 49  
         }
 50  2
     }
 51  
 
 52  
     @Override
 53  
     public String toString() {
 54  9
         return "delegate(" + next + ")";
 55  
     }
 56  
 
 57  
     public Processor getNext() {
 58  2
         return next;
 59  
     }
 60  
 
 61  
     public void setNext(Processor next) {
 62  4
         this.next = next;
 63  4
     }
 64  
 
 65  
     protected void doStart() throws Exception {
 66  2
         ServiceHelper.startServices(next);
 67  2
     }
 68  
 
 69  
     protected void doStop() throws Exception {
 70  0
         ServiceHelper.stopServices(next);
 71  0
     }
 72  
 }