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Java > Open Source Codes > org > apache > geronimo > tomcat > interceptor > ComponentContextBeforeAfter


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.interceptor;
18
19 import javax.naming.Context JavaDoc;
20 import javax.servlet.ServletRequest JavaDoc;
21 import javax.servlet.ServletResponse JavaDoc;
22
23 import org.apache.geronimo.naming.java.RootContext;
24
25 public class ComponentContextBeforeAfter implements BeforeAfter{
26     private final BeforeAfter next;
27     private final int index;
28     private final Context JavaDoc componentContext;
29
30     public ComponentContextBeforeAfter(BeforeAfter next, int index, Context JavaDoc componentContext) {
31         this.next = next;
32         this.index = index;
33         this.componentContext = componentContext;
34     }
35
36     public void before(Object JavaDoc[] context, ServletRequest JavaDoc httpRequest, ServletResponse JavaDoc httpResponse) {
37         context[index] = RootContext.getComponentContext();
38         RootContext.setComponentContext(componentContext);
39         if (next != null) {
40             next.before(context, httpRequest, httpResponse);
41         }
42     }
43
44     public void after(Object JavaDoc[] context, ServletRequest JavaDoc httpRequest, ServletResponse JavaDoc httpResponse) {
45         if (next != null) {
46             next.after(context, httpRequest, httpResponse);
47         }
48         RootContext.setComponentContext((Context JavaDoc) context[index]);
49     }
50
51 }
52
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