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.bytecode;
31:
32: import java.util.HashMap;
33:
34: import java.lang.annotation.*;
35: import java.lang.reflect.*;
36:
37: /**
38: * Wrapper around the java Class for a JClass.
39: */
40: public class JAnnotationWrapper extends JAnnotation {
41: private Annotation _ann;
42: private HashMap<String, Object> _values;
43:
44: public JAnnotationWrapper(Annotation ann) {
45: _ann = ann;
46: }
47:
48: /**
49: * Returns the class name.
50: */
51: public String getType() {
52: return _ann.annotationType().getName();
53: }
54:
55: /**
56: * Returns the annotation values.
57: */
58: public HashMap<String, Object> getValueMap() {
59: try {
60: if (_values == null) {
61: _values = new HashMap<String, Object>();
62:
63: Method[] methods = _ann.annotationType().getMethods();
64:
65: for (int i = 0; i < methods.length; i++) {
66: Method method = methods[i];
67:
68: if (method.getDeclaringClass().equals(Class.class))
69: continue;
70: if (method.getDeclaringClass().equals(Object.class))
71: continue;
72: if (method.getParameterTypes().length != 0)
73: continue;
74:
75: _values.put(method.getName(), method.invoke(_ann));
76: }
77: }
78:
79: return _values;
80: } catch (Exception e) {
81: throw new RuntimeException(e);
82: }
83: }
84: }
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