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Java > Open Source Codes > org > apache > geronimo > tomcat > valve > GeronimoBeforeAfterValve


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.geronimo.tomcat.valve;
18
19 import java.io.IOException JavaDoc;
20
21 import javax.servlet.ServletException JavaDoc;
22
23 import org.apache.catalina.Valve;
24 import org.apache.catalina.connector.Request;
25 import org.apache.catalina.connector.Response;
26 import org.apache.catalina.valves.ValveBase;
27 import org.apache.geronimo.tomcat.interceptor.BeforeAfter;
28
29 public class GeronimoBeforeAfterValve extends ValveBase{
30     
31     private final BeforeAfter beforeAfter;
32     private final int contextIndexCount;
33
34     public GeronimoBeforeAfterValve(BeforeAfter beforeAfter, int contextIndexCount) {
35         this.beforeAfter = beforeAfter;
36         this.contextIndexCount = contextIndexCount;
37     }
38
39     public void invoke(Request request, Response response) throws IOException JavaDoc, ServletException JavaDoc {
40         Object JavaDoc context[] = new Object JavaDoc[contextIndexCount];
41         
42         if (beforeAfter != null){
43             beforeAfter.before(context, request, response);
44         }
45         
46         // Pass this request on to the next valve in our pipeline
47 getNext().invoke(request, response);
48         
49         if (beforeAfter != null){
50             beforeAfter.after(context, request, response);
51         }
52         
53     }
54
55 }
56
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