01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Scott Ferguson;
28: */
29:
30: package com.caucho.config.j2ee;
31:
32: import com.caucho.config.ConfigException;
33: import com.caucho.config.ConfigContext;
34: import com.caucho.config.program.ConfigProgram;
35: import com.caucho.util.*;
36:
37: import java.lang.reflect.*;
38: import java.util.logging.Logger;
39:
40: public class PostConstructProgram extends ConfigProgram {
41: private static final Logger log = Logger
42: .getLogger(PostConstructProgram.class.getName());
43: private static final L10N L = new L10N(PostConstructProgram.class);
44:
45: private Method _init;
46:
47: public PostConstructProgram(Method init) {
48: _init = init;
49: _init.setAccessible(true);
50: }
51:
52: @Override
53: public void inject(Object bean, ConfigContext env)
54: throws ConfigException {
55: try {
56: _init.invoke(bean);
57: } catch (RuntimeException e) {
58: throw e;
59: } catch (Exception e) {
60: throw ConfigException.create(e);
61: }
62: }
63:
64: public int hashCode() {
65: return _init.getName().hashCode();
66: }
67:
68: public boolean equals(Object o) {
69: if (this == o)
70: return true;
71: else if (!(o instanceof PostConstructProgram))
72: return false;
73:
74: PostConstructProgram program = (PostConstructProgram) o;
75: Method init = program._init;
76:
77: if (!_init.getName().equals(init.getName()))
78: return false;
79:
80: Class[] aParam = _init.getParameterTypes();
81: Class[] bParam = init.getParameterTypes();
82:
83: if (aParam.length != bParam.length)
84: return false;
85:
86: for (int i = 0; i < aParam.length; i++) {
87: if (!aParam[i].equals(bParam[i]))
88: return false;
89: }
90:
91: return true;
92: }
93:
94: @Override
95: public String toString() {
96: return getClass().getSimpleName() + "[" + _init + "]";
97: }
98: }
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