Coverage Report - org.apache.camel.component.http.CamelServlet
 
Classes in this File Line Coverage Branch Coverage Complexity
CamelServlet
80% 
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.component.http;
 18  
 
 19  
 import java.io.IOException;
 20  
 import java.util.concurrent.ConcurrentHashMap;
 21  
 
 22  
 import javax.servlet.ServletException;
 23  
 import javax.servlet.http.HttpServlet;
 24  
 import javax.servlet.http.HttpServletRequest;
 25  
 import javax.servlet.http.HttpServletResponse;
 26  
 
 27  
 /**
 28  
  * @version $Revision: 563665 $
 29  
  */
 30  
 public class CamelServlet extends HttpServlet {
 31  
 
 32  2
     private ConcurrentHashMap<String, HttpConsumer> consumers = new ConcurrentHashMap<String, HttpConsumer>();
 33  
 
 34  2
     public CamelServlet() {
 35  2
     }
 36  
 
 37  
     @Override
 38  
     protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
 39  
         try {
 40  
 
 41  
             // Is there a consumer registered for the request.
 42  2
             HttpConsumer consumer = resolve(request);
 43  2
             if (consumer == null) {
 44  0
                 response.sendError(HttpServletResponse.SC_NOT_FOUND);
 45  0
                 return;
 46  
             }
 47  
 
 48  
             // Have the camel process the HTTP exchange.
 49  2
             HttpExchange exchange = new HttpExchange(consumer.getEndpoint(), request, response);
 50  2
             consumer.getProcessor().process(exchange);
 51  
 
 52  
             // HC: The getBinding() is interesting because it illustrates the
 53  
             // impedance miss-match between
 54  
             // HTTP's stream oriented protocol, and Camels more message oriented
 55  
             // protocol exchanges.
 56  
 
 57  
             // now lets output to the response
 58  2
             consumer.getBinding().writeResponse(exchange);
 59  
 
 60  0
         } catch (Exception e) {
 61  0
             throw new ServletException(e);
 62  2
         }
 63  2
     }
 64  
 
 65  
     protected HttpConsumer resolve(HttpServletRequest request) {
 66  2
         String path = request.getPathInfo();
 67  2
         return consumers.get(path);
 68  
     }
 69  
 
 70  
     public void connect(HttpConsumer consumer) {
 71  2
         consumers.put(consumer.getPath(), consumer);
 72  2
     }
 73  
 
 74  
     public void disconnect(HttpConsumer consumer) {
 75  2
         consumers.remove(consumer.getPath());
 76  2
     }
 77  
 
 78  
 }