Coverage Report - org.apache.camel.impl.DefaultMessage
 
Classes in this File Line Coverage Branch Coverage Complexity
DefaultMessage
84% 
100% 
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.impl;
 18  
 
 19  
 import java.util.HashMap;
 20  
 import java.util.Map;
 21  
 
 22  
 /**
 23  
  * The default implementation of {@link Message}
 24  
  * 
 25  
  * @version $Revision: 563607 $
 26  
  */
 27  1500
 public class DefaultMessage extends MessageSupport {
 28  
     private Map<String, Object> headers;
 29  
 
 30  
     @Override
 31  
     public String toString() {
 32  540
         return "Message: " + getBody();
 33  
     }
 34  
 
 35  
     public Object getHeader(String name) {
 36  729
         return getHeaders().get(name);
 37  
     }
 38  
 
 39  
     public <T> T getHeader(String name, Class<T> type) {
 40  63
         Object value = getHeader(name);
 41  63
         return getExchange().getContext().getTypeConverter().convertTo(type, value);
 42  
     }
 43  
 
 44  
     public void setHeader(String name, Object value) {
 45  705
         if (headers == null) {
 46  621
             headers = createHeaders();
 47  
         }
 48  705
         headers.put(name, value);
 49  705
     }
 50  
 
 51  
     public Map<String, Object> getHeaders() {
 52  1182
         if (headers == null) {
 53  333
             headers = createHeaders();
 54  
         }
 55  1182
         return headers;
 56  
     }
 57  
 
 58  
     public void setHeaders(Map<String, Object> headers) {
 59  0
         this.headers = headers;
 60  0
     }
 61  
 
 62  
     public DefaultMessage newInstance() {
 63  0
         return new DefaultMessage();
 64  
     }
 65  
 
 66  
     /**
 67  
      * A factory method to lazily create the headers to make it easy to create
 68  
      * efficient Message implementations which only construct and populate the
 69  
      * Map on demand
 70  
      * 
 71  
      * @return return a newly constructed Map possibly containing headers from
 72  
      *         the underlying inbound transport
 73  
      */
 74  
     protected Map<String, Object> createHeaders() {
 75  954
         HashMap<String, Object> map = new HashMap<String, Object>();
 76  954
         populateInitialHeaders(map);
 77  954
         return map;
 78  
     }
 79  
 
 80  
     /**
 81  
      * A strategy method populate the initial set of headers on an inbound
 82  
      * message from an underlying binding
 83  
      * 
 84  
      * @param map is the empty header map to populate
 85  
      */
 86  
     protected void populateInitialHeaders(Map<String, Object> map) {
 87  954
     }
 88  
 }