01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Scott Ferguson;
28: */
29:
30: package com.caucho.config.program;
31:
32: import com.caucho.config.*;
33: import com.caucho.config.j2ee.*;
34: import com.caucho.config.program.ConfigProgram;
35: import com.caucho.webbeans.component.*;
36: import com.caucho.webbeans.context.DependentScope;
37: import com.caucho.util.*;
38:
39: import java.util.logging.*;
40: import java.lang.reflect.*;
41:
42: public class FieldComponentProgram extends ConfigProgram {
43: private static final L10N L = new L10N(FieldComponentProgram.class);
44: private static final Logger log = Logger
45: .getLogger(FieldComponentProgram.class.getName());
46:
47: private ComponentImpl _component;
48: private Field _field;
49:
50: public FieldComponentProgram(ComponentImpl component, Field field) {
51: _component = component;
52: _field = field;
53:
54: field.setAccessible(true);
55: }
56:
57: public void inject(Object bean, ConfigContext env) {
58: Object value = null;
59: try {
60: value = _component.get(env);
61:
62: _field.set(bean, value);
63: } catch (IllegalArgumentException e) {
64: throw new ConfigException(ConfigException.loc(_field)
65: + L.l("Can't set field value '{0}'", value), e);
66: } catch (Exception e) {
67: throw new ConfigException(ConfigException.loc(_field)
68: + e.toString(), e);
69: }
70: }
71: }
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