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.type.*;
34: import com.caucho.config.attribute.*;
35: import com.caucho.util.*;
36: import com.caucho.xml.*;
37:
38: /**
39: * A saved program for configuring an object.
40: */
41: public class PropertyValueProgram extends ConfigProgram {
42: private static final L10N L = new L10N(PropertyValueProgram.class);
43:
44: private final String _name;
45: private final QName _qName;
46: private final Object _value;
47:
48: public PropertyValueProgram(String name, Object value) {
49: _name = name;
50: _qName = new QName(name);
51: _value = value;
52: }
53:
54: /**
55: * Returns the injection name.
56: */
57: public String getName() {
58: return _name;
59: }
60:
61: //
62: // Inject API
63: //
64:
65: /**
66: * Injects the bean with the dependencies
67: */
68: @Override
69: public void inject(Object bean, ConfigContext env) {
70: try {
71: ConfigType type = TypeFactory.getType(bean.getClass());
72:
73: Attribute attr = type.getAttribute(_qName);
74:
75: if (attr != null)
76: attr.setValue(bean, _qName, attr.getConfigType()
77: .valueOf(_value));
78: else
79: throw new ConfigException(L.l(
80: "'{0}' is an unknown attribute of '{1}'",
81: _qName.getName(), bean.getClass().getName()));
82: } catch (Exception e) {
83: throw ConfigException.create(e);
84: }
85: }
86: }
|