View Javadoc

1   /**
2    *
3    * Copyright 2003-2004 The Apache Software Foundation
4    *
5    *  Licensed under the Apache License, Version 2.0 (the "License");
6    *  you may not use this file except in compliance with the License.
7    *  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;
20  import javax.servlet.ServletRequest;
21  import javax.servlet.ServletResponse;
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 componentContext;
29  
30      public ComponentContextBeforeAfter(BeforeAfter next, int index, Context componentContext) {
31          this.next = next;
32          this.index = index;
33          this.componentContext = componentContext;
34      }
35  
36      public void before(Object[] context, ServletRequest httpRequest, ServletResponse 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[] context, ServletRequest httpRequest, ServletResponse httpResponse) {
45          if (next != null) {
46              next.after(context, httpRequest, httpResponse);
47          }
48          RootContext.setComponentContext((Context) context[index]);
49      }
50  
51  }