CometEventImpl


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  
18  
19  package org.apache.catalina.connector;
20  
21  import java.io.IOException  ;
22  
23  import javax.servlet.ServletException  ;
24  import javax.servlet.http.HttpServletRequest  ;
25  import javax.servlet.http.HttpServletResponse  ;
26  
27  import org.apache.catalina.CometEvent;
28  
29  public class CometEventImpl implements CometEvent {
30  
31  
32      public CometEventImpl(Request request, Response response) {
33          this.request = request;
34          this.response = response;
35      }
36  
37  
38      // ----------------------------------------------------- Instance Variables
39  
40      
41      /**
42       * Associated request.
43       */
44      protected Request request = null;
45  
46  
47      /**
48       * Associated response.
49       */
50      protected Response response = null;
51  
52      
53      /**
54       * Event type.
55       */
56      protected EventType eventType = EventType.BEGIN;
57      
58  
59      /**
60       * Event sub type.
61       */
62      protected EventSubType eventSubType = null;
63      
64  
65      // --------------------------------------------------------- Public Methods
66  
67      /**
68       * Clear the event.
69       */
70      public void clear() {
71          request = null;
72          response = null;
73      }
74  
75      public void setEventType(EventType eventType) {
76          this.eventType = eventType;
77      }
78      
79      public void setEventSubType(EventSubType eventSubType) {
80          this.eventSubType = eventSubType;
81      }
82      
83      public void close() throws IOException   {
84          request.setComet(false);
85          response.finishResponse();
86      }
87  
88      public EventSubType getEventSubType() {
89          return eventSubType;
90      }
91  
92      public EventType getEventType() {
93          return eventType;
94      }
95  
96      public HttpServletRequest   getHttpServletRequest() {
97          return request.getRequest();
98      }
99  
100     public HttpServletResponse   getHttpServletResponse() {
101         return response.getResponse();
102     }
103 
104     public void setTimeout(int timeout) throws IOException  , ServletException  ,
105             UnsupportedOperationException   {
106         if (request.getAttribute("org.apache.tomcat.comet.timeout.support") == Boolean.TRUE) {
107             request.setAttribute("org.apache.tomcat.comet.timeout", new Integer  (timeout));
108         } else {
109             throw new UnsupportedOperationException  ();
110         }
111     }
112 
113 }
114
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