| ReadOnlyBeanHandler.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 *
12 *
13 */
14
15 package com.liferay.portal.kernel.bean;
16
17 import java.lang.Object;
18 import java.lang.reflect.InvocationHandler;
19 import java.lang.reflect.InvocationTargetException;
20 import java.lang.reflect.Method;
21
22 /**
23 * <a href="ReadOnlyBeanHandler.java.html"><b><i>View Source</i></b></a>
24 *
25 * @author Brian Wing Shun Chan
26 */
27 public class ReadOnlyBeanHandler implements InvocationHandler {
28
29 public ReadOnlyBeanHandler(Object bean) {
30 _bean = bean;
31 }
32
33 public Object invoke(Object proxy, Method method, Object[] args)
34 throws Throwable {
35
36 if (method.getName().startsWith("set")) {
37 throw new IllegalAccessException(
38 "Setter methods cannot be called on a read only bean");
39 }
40
41 try {
42 return method.invoke(_bean, args);
43 }
44 catch (InvocationTargetException ite) {
45 throw ite.getTargetException();
46 }
47 }
48
49 private Object _bean;
50
51 }