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.*;
26: import com.db4o.internal.*;
27: import com.db4o.reflect.*;
28:
29: /**
30: * Reflection implementation for Constructor to map to JDK reflection.
31: */
32: public class JdkConstructor implements ReflectConstructor {
33:
34: private final Reflector reflector;
35: private final Constructor constructor;
36:
37: public JdkConstructor(Reflector reflector_, Constructor constructor_) {
38: reflector = reflector_;
39: constructor = constructor_;
40: }
41:
42: public ReflectClass[] getParameterTypes() {
43: return JdkReflector.toMeta(reflector, constructor
44: .getParameterTypes());
45: }
46:
47: public void setAccessible() {
48: Platform4.setAccessible(constructor);
49: }
50:
51: public Object newInstance(Object[] parameters) {
52: Object obj = null;
53: try {
54: obj = constructor.newInstance(parameters);
55: if (DTrace.enabled) {
56: DTrace.NEW_INSTANCE.log(System.identityHashCode(obj));
57: }
58: } catch (LinkageError e) {
59: // e.printStackTrace();
60: } catch (IllegalArgumentException e) {
61: // e.printStackTrace();
62: } catch (InstantiationException e) {
63: // e.printStackTrace();
64: } catch (IllegalAccessException e) {
65: // e.printStackTrace();
66: } catch (InvocationTargetException e) {
67: // e.printStackTrace();
68: }
69: return obj;
70: }
71: }
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