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.jsf.cfg;
031:
032: import com.caucho.config.*;
033: import com.caucho.util.L10N;
034:
035: import java.lang.reflect.Method;
036: import java.util.*;
037: import java.util.logging.Logger;
038: import java.util.logging.Level;
039:
040: import javax.faces.context.*;
041:
042: public class ListPropertyBeanProgram extends BeanProgram {
043: private static final Logger log = Logger
044: .getLogger(ListPropertyBeanProgram.class.getName());
045: private static final L10N L = new L10N(
046: ListPropertyBeanProgram.class);
047:
048: private Method _getter;
049: private Method _setter;
050: private List<AbstractValue> _values;
051: private String _propertyName;
052:
053: public ListPropertyBeanProgram(Method getter, Method setter,
054: List<AbstractValue> values, String propertyName) {
055: _getter = getter;
056: _setter = setter;
057: _values = values;
058: _propertyName = propertyName;
059: }
060:
061: /**
062: * Configures the object.
063: */
064: public void configure(FacesContext context, Object bean)
065: throws ConfigException {
066: try {
067: List list = null;
068: boolean listNew = false;
069:
070: if (_getter != null)
071: list = (List) _getter.invoke(bean);
072:
073: if (list == null) {
074: if (_setter == null) {
075: if (log.isLoggable(Level.CONFIG)) {
076: log.log(Level.CONFIG, L.l(
077: "Setter for {0} not found in type {1}",
078: _propertyName, bean.getClass()
079: .getName()));
080: }
081:
082: return;
083: }
084:
085: list = new ArrayList();
086: listNew = true;
087: }
088:
089: for (int i = 0; i < _values.size(); i++) {
090: AbstractValue value = _values.get(i);
091: list.add(value.getValue(context));
092: }
093:
094: if (listNew) {
095: _setter.invoke(bean, list);
096: }
097: } catch (RuntimeException e) {
098: throw e;
099: } catch (Exception e) {
100: throw ConfigException.create(e);
101: }
102: }
103: }
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