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


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.*;
24
25 public class SelfReflector implements Reflector {
26     private SelfArray _arrayHandler;
27     private SelfReflectionRegistry _registry;
28
29     private Reflector _parent;
30
31     public SelfReflector(SelfReflectionRegistry registry) {
32         _registry = registry;
33     }
34
35     public ReflectArray array() {
36         if(_arrayHandler==null) {
37             _arrayHandler=new SelfArray(this,_registry);
38         }
39         return _arrayHandler;
40     }
41
42     public boolean constructorCallsSupported() {
43         return true;
44     }
45
46     public ReflectClass forClass(Class JavaDoc clazz) {
47         return new SelfClass(_parent, _registry, clazz);
48     }
49
50     public ReflectClass forName(String JavaDoc className) {
51         try {
52             Class JavaDoc clazz = Class.forName(className);
53             return forClass(clazz);
54         } catch (ClassNotFoundException JavaDoc e) {
55             return null;
56         }
57     }
58
59     public ReflectClass forObject(Object JavaDoc a_object) {
60         if (a_object == null) {
61             return null;
62         }
63         return _parent.forClass(a_object.getClass());
64     }
65
66     public boolean isCollection(ReflectClass claxx) {
67         return false;
68     }
69
70     public void setParent(Reflector reflector) {
71         _parent = reflector;
72     }
73
74     public Object JavaDoc deepClone(Object JavaDoc context) {
75         return new SelfReflector(_registry);
76     }
77 }
78
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