01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package com.db4o.reflect.jdk;
22:
23: import java.lang.reflect.*;
24:
25: import com.db4o.internal.*;
26: import com.db4o.reflect.*;
27:
28: /**
29: * Reflection implementation for Field to map to JDK reflection.
30: */
31: public class JdkField implements ReflectField {
32:
33: private final Reflector reflector;
34: private final Field field;
35:
36: public JdkField(Reflector reflector_, Field field_) {
37: reflector = reflector_;
38: field = field_;
39: }
40:
41: public String getName() {
42: return field.getName();
43: }
44:
45: public ReflectClass getFieldType() {
46: return reflector.forClass(field.getType());
47: }
48:
49: public boolean isPublic() {
50: return Modifier.isPublic(field.getModifiers());
51: }
52:
53: public boolean isStatic() {
54: return Modifier.isStatic(field.getModifiers());
55: }
56:
57: public boolean isTransient() {
58: return Modifier.isTransient(field.getModifiers());
59: }
60:
61: public void setAccessible() {
62: Platform4.setAccessible(field);
63: }
64:
65: public Object get(Object onObject) {
66: try {
67: return field.get(onObject);
68: } catch (Exception e) {
69: return null;
70: }
71: }
72:
73: public void set(Object onObject, Object attribute) {
74: try {
75: field.set(onObject, attribute);
76: } catch (Exception e) {
77: // FIXME: This doesn't work when in its own package...
78: // if(Debug.atHome){
79: // e.printStackTrace();
80: // }
81: }
82: }
83:
84: public Object indexEntry(Object orig) {
85: return orig;
86: }
87:
88: public ReflectClass indexType() {
89: return getFieldType();
90: }
91: }
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