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.self;
22:
23: import com.db4o.reflect.ReflectClass;
24: import com.db4o.reflect.ReflectField;
25:
26: public class SelfField implements ReflectField {
27:
28: private String _name;
29:
30: private ReflectClass _type;
31:
32: private SelfClass _selfclass;
33:
34: private SelfReflectionRegistry _registry;
35:
36: public SelfField(String name, ReflectClass type,
37: SelfClass selfclass, SelfReflectionRegistry registry) {
38: _name = name;
39: _type = type;
40: _selfclass = selfclass;
41: _registry = registry;
42: }
43:
44: public Object get(Object onObject) {
45: if (onObject instanceof SelfReflectable) {
46: return ((SelfReflectable) onObject).self_get(_name);
47: }
48: return null;
49: }
50:
51: public String getName() {
52: return _name;
53: }
54:
55: public ReflectClass getFieldType() {
56: return _type;
57: }
58:
59: public boolean isPublic() {
60: return _registry.infoFor(_selfclass.getJavaClass())
61: .fieldByName(_name).isPublic();
62: }
63:
64: public boolean isStatic() {
65: return _registry.infoFor(_selfclass.getJavaClass())
66: .fieldByName(_name).isStatic();
67: }
68:
69: public boolean isTransient() {
70: return _registry.infoFor(_selfclass.getJavaClass())
71: .fieldByName(_name).isTransient();
72: }
73:
74: public void set(Object onObject, Object value) {
75: if (onObject instanceof SelfReflectable) {
76: ((SelfReflectable) onObject).self_set(_name, value);
77: }
78: }
79:
80: public void setAccessible() {
81: }
82:
83: public Object indexEntry(Object orig) {
84: return orig;
85: }
86:
87: public ReflectClass indexType() {
88: return getFieldType();
89: }
90:
91: }
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