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Java > Open Source Codes > com > sun > enterprise > webservice > PortInvocationHandler


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 /*
25  * PortInvocationHandler.java
26  *
27  * Created on June 15, 2005, 3:18 PM
28  *
29  * To change this template, choose Tools | Options and locate the template under
30  * the Source Creation and Management node. Right-click the template and choose
31  * Open. You can then make changes to the template in the Source Editor.
32  */
33
34 package com.sun.enterprise.webservice;
35
36 import java.lang.reflect.InvocationHandler JavaDoc;
37 import java.lang.reflect.Method JavaDoc;
38 import java.security.AccessController JavaDoc;
39 import java.security.PrivilegedExceptionAction JavaDoc;
40
41 /**
42  * Temporary invocation handler to intercept all Port invocations and assess the
43  * necessary access permissions.
44  *
45  * @author Jerome Dochez
46  */
47 public class PortInvocationHandler implements InvocationHandler JavaDoc {
48     
49     Object JavaDoc target;
50     
51     /** Creates a new instance of PortInvocationHandler */
52     public PortInvocationHandler() {
53     }
54     
55     public void setTarget(Object JavaDoc target) {
56         this.target = target;
57     }
58     
59     public Object JavaDoc invoke(Object JavaDoc proxy, final Method JavaDoc m, final Object JavaDoc[] args) {
60         try {
61             final Method JavaDoc toInvoke = target.getClass().getMethod(m.getName(), m.getParameterTypes());
62             return AccessController.doPrivileged(new PrivilegedExceptionAction JavaDoc() {
63                 public Object JavaDoc run() throws Exception JavaDoc {
64                     return toInvoke.invoke(target, args);
65                 }
66             });
67         } catch(Exception JavaDoc e) {
68             throw new RuntimeException JavaDoc(e);
69         }
70     }
71 }
72
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