KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > db4o > reflect > self > SelfField


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com
2
3 This file is part of the db4o open source object database.
4
5 db4o is free software; you can redistribute it and/or modify it under
6 the terms of version 2 of the GNU General Public License as published
7 by the Free Software Foundation and as clarified by db4objects' GPL
8 interpretation policy, available at
9 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 JavaDoc _name;
29
30     private ReflectClass _type;
31
32     private SelfClass _selfclass;
33
34     private SelfReflectionRegistry _registry;
35
36     public SelfField(String JavaDoc name, ReflectClass type, SelfClass selfclass,
37             SelfReflectionRegistry registry) {
38         _name = name;
39         _type = type;
40         _selfclass = selfclass;
41         _registry = registry;
42     }
43
44     public Object JavaDoc get(Object JavaDoc onObject) {
45         if (onObject instanceof SelfReflectable) {
46             return ((SelfReflectable) onObject).self_get(_name);
47         }
48         return null;
49     }
50
51     public String JavaDoc 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()).fieldByName(_name)
61                 .isPublic();
62     }
63
64     public boolean isStatic() {
65         return _registry.infoFor(_selfclass.getJavaClass()).fieldByName(_name)
66                 .isStatic();
67     }
68
69     public boolean isTransient() {
70         return _registry.infoFor(_selfclass.getJavaClass()).fieldByName(_name)
71                 .isTransient();
72     }
73
74     public void set(Object JavaDoc onObject, Object JavaDoc value) {
75         if (onObject instanceof SelfReflectable) {
76             ((SelfReflectable) onObject).self_set(_name, value);
77         }
78     }
79
80     public void setAccessible() {
81     }
82
83 }
84
Popular Tags