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.*;
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 ArrayPropertyBeanProgram extends BeanProgram {
043: private static final Logger log = Logger
044: .getLogger(ArrayPropertyBeanProgram.class.getName());
045: private static final L10N L = new L10N(
046: ArrayPropertyBeanProgram.class);
047:
048: private Method _getter;
049: private Method _setter;
050: private List<AbstractValue> _values;
051: private Class _baseType;
052: private String _propertyName;
053:
054: public ArrayPropertyBeanProgram(Method getter, Method setter,
055: List<AbstractValue> values, String propertyName) {
056: _getter = getter;
057: _setter = setter;
058: _values = values;
059: _propertyName = propertyName;
060:
061: if (getter != null)
062: _baseType = getter.getReturnType().getComponentType();
063: else
064: _baseType = setter.getParameterTypes()[0]
065: .getComponentType();
066: }
067:
068: /**
069: * Configures the object.
070: */
071: public void configure(FacesContext context, Object bean)
072: throws ConfigException {
073: try {
074: Object list = null;
075:
076: if (_setter == null) {
077: if (log.isLoggable(Level.CONFIG)) {
078: log.log(Level.CONFIG, L.l(
079: "Setter for {0} not found in type {1}",
080: _propertyName, bean.getClass().getName()));
081: }
082:
083: return;
084: }
085:
086: if (_getter != null)
087: list = _getter.invoke(bean);
088:
089: final int length;
090:
091: if (list != null) {
092: length = Array.getLength(list);
093:
094: Object newList = Array.newInstance(_baseType, length
095: + _values.size());
096:
097: System.arraycopy(list, 0, newList, 0, length);
098:
099: list = newList;
100: } else {
101: length = 0;
102: list = Array.newInstance(_baseType, _values.size());
103: }
104:
105: for (int i = 0; i < _values.size(); i++) {
106: AbstractValue value = _values.get(i);
107: Array.set(list, length + i, value.getValue(context));
108: }
109:
110: _setter.invoke(bean, new Object[] { list });
111: } catch (RuntimeException e) {
112: throw e;
113: } catch (Exception e) {
114: throw ConfigException.create(e);
115: }
116: }
117: }
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