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.security.jacc.PolicyContext;
20 import javax.servlet.ServletRequest;
21 import javax.servlet.ServletResponse;
22
23 import org.apache.geronimo.security.Callers;
24 import org.apache.geronimo.security.ContextManager;
25
26 public class PolicyContextBeforeAfter implements BeforeAfter{
27
28 private final BeforeAfter next;
29 private final String policyContextID;
30 private final int policyContextIDIndex;
31 private final int callersIndex;
32
33 public PolicyContextBeforeAfter(BeforeAfter next, int policyContextIDIndex, int callersIndex, String policyContextID) {
34 this.next = next;
35 this.policyContextIDIndex = policyContextIDIndex;
36 this.callersIndex = callersIndex;
37 this.policyContextID = policyContextID;
38 }
39
40 public void before(Object[] context, ServletRequest httpRequest, ServletResponse httpResponse) {
41
42
43
44 context[policyContextIDIndex] = PolicyContext.getContextID();
45 context[callersIndex] = ContextManager.getCallers();
46
47
48 PolicyContext.setContextID(policyContextID);
49 PolicyContext.setHandlerData(httpRequest);
50
51 if (next != null) {
52 next.before(context, httpRequest, httpResponse);
53 }
54 }
55
56 public void after(Object[] context, ServletRequest httpRequest, ServletResponse httpResponse) {
57 if (next != null) {
58 next.after(context, httpRequest, httpResponse);
59 }
60
61
62 PolicyContext.setContextID((String)context[policyContextIDIndex]);
63 ContextManager.popCallers((Callers) context[callersIndex]);
64 }
65
66 }
67