001: /*
002: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
003: *
004: * This file is part of Resin(R) Open Source
005: *
006: * Each copy or derived work must preserve the copyright notice and this
007: * notice unmodified.
008: *
009: * Resin Open Source is free software; you can redistribute it and/or modify
010: * it under the terms of the GNU General Public License as published by
011: * the Free Software Foundation; either version 2 of the License, or
012: * (at your option) any later version.
013: *
014: * Resin Open Source is distributed in the hope that it will be useful,
015: * but WITHOUT ANY WARRANTY; without even the implied warranty of
016: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
017: * of NON-INFRINGEMENT. See the GNU General Public License for more
018: * details.
019: *
020: * You should have received a copy of the GNU General Public License
021: * along with Resin Open Source; if not, write to the
022: *
023: * Free Software Foundation, Inc.
024: * 59 Temple Place, Suite 330
025: * Boston, MA 02111-1307 USA
026: *
027: * @author Scott Ferguson
028: */
029:
030: package com.caucho.config.attribute;
031:
032: import java.lang.reflect.*;
033:
034: import com.caucho.config.*;
035: import com.caucho.config.type.*;
036: import com.caucho.util.L10N;
037: import com.caucho.xml.QName;
038:
039: public class CreateAttribute extends Attribute {
040: private final Method _create;
041: private final Method _setter;
042: private final ConfigType _type;
043:
044: public CreateAttribute(Method create, ConfigType type) {
045: _create = create;
046: if (_create != null)
047: _create.setAccessible(true);
048: _type = type;
049:
050: _setter = null;
051: }
052:
053: public CreateAttribute(Method create, ConfigType type, Method setter) {
054: _create = create;
055: if (_create != null)
056: _create.setAccessible(true);
057: _type = type;
058:
059: _setter = setter;
060: if (_setter != null)
061: _setter.setAccessible(true);
062: }
063:
064: /**
065: * Returns the config type of the attribute value.
066: */
067: public ConfigType getConfigType() {
068: return _type;
069: }
070:
071: /**
072: * True if it allows text.
073: */
074: @Override
075: public boolean isAllowText() {
076: return false;
077: }
078:
079: /**
080: * Sets the value of the attribute
081: */
082: @Override
083: public void setValue(Object bean, QName name, Object value)
084: throws ConfigException {
085: try {
086: if (_setter != null)
087: _setter.invoke(bean, value);
088: } catch (Exception e) {
089: throw ConfigException.create(_setter, e);
090: }
091: }
092:
093: /**
094: * Creates the child bean.
095: */
096: @Override
097: public Object create(Object parent) throws ConfigException {
098: try {
099: return _create.invoke(parent);
100: } catch (Exception e) {
101: throw ConfigException.create(_create, e);
102: }
103: }
104: }
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