01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * furnished to do so, subject to the following conditions:
10: *
11: * The above copyright notice and this permission notice shall be included in
12: * all copies or substantial portions of the Software.
13: *
14: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17: * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19: * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20: * SOFTWARE.
21: */package com.liferay.portal.kernel.bean;
22:
23: import java.lang.Object;
24: import java.lang.reflect.InvocationHandler;
25: import java.lang.reflect.InvocationTargetException;
26: import java.lang.reflect.Method;
27:
28: /**
29: * <a href="ReadOnlyBeanHandler.java.html"><b><i>View Source</i></b></a>
30: *
31: * @author Brian Wing Shun Chan
32: *
33: */
34: public class ReadOnlyBeanHandler implements InvocationHandler {
35:
36: public ReadOnlyBeanHandler(Object bean) {
37: _bean = bean;
38: }
39:
40: public Object invoke(Object proxy, Method method, Object[] args)
41: throws Throwable {
42:
43: if (method.getName().startsWith("set")) {
44: throw new IllegalAccessException(
45: "Setter methods cannot be called on a read only bean");
46: }
47:
48: try {
49: return method.invoke(_bean, args);
50: } catch (InvocationTargetException ite) {
51: throw ite.getTargetException();
52: }
53: }
54:
55: private Object _bean;
56:
57: }
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