/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.jsf.taglib;
import javax.el.ELContext;
import javax.el.ValueExpression;
import javax.faces.application.Application;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.convert.NumberConverter;
import javax.faces.webapp.ConverterELTag;
import java.util.Locale;
public class ConvertNumberTag extends ConverterELTag
{
private ValueExpression _bindingExpr;
private ValueExpression _currencyCodeExpr;
private ValueExpression _currencySymbolExpr;
private ValueExpression _groupingUsedExpr;
private ValueExpression _integerOnlyExpr;
private ValueExpression _localeExpr;
private ValueExpression _maxFractionDigitsExpr;
private ValueExpression _maxIntegerDigitsExpr;
private ValueExpression _minFractionDigitsExpr;
private ValueExpression _minIntegerDigitsExpr;
private ValueExpression _patternExpr;
private ValueExpression _typeExpr;
public void setBinding(ValueExpression expr)
{
_bindingExpr = expr;
}
public void setCurrencyCode(ValueExpression expr)
{
_currencyCodeExpr = expr;
}
public void setCurrencySymbol(ValueExpression expr)
{
_currencySymbolExpr = expr;
}
public void setGroupingUsed(ValueExpression expr)
{
_groupingUsedExpr = expr;
}
public void setIntegerOnly(ValueExpression expr)
{
_integerOnlyExpr = expr;
}
public void setLocale(ValueExpression expr)
{
_localeExpr = expr;
}
public void setMaxFractionDigits(ValueExpression expr)
{
_maxFractionDigitsExpr = expr;
}
public void setMaxIntegerDigits(ValueExpression expr)
{
_maxIntegerDigitsExpr = expr;
}
public void setMinFractionDigits(ValueExpression expr)
{
_minFractionDigitsExpr = expr;
}
public void setMinIntegerDigits(ValueExpression expr)
{
_minIntegerDigitsExpr = expr;
}
public void setPattern(ValueExpression expr)
{
_patternExpr = expr;
}
public void setType(ValueExpression expr)
{
_typeExpr = expr;
}
protected Converter createConverter()
{
FacesContext context = FacesContext.getCurrentInstance();
Application app = context.getApplication();
NumberConverter converter = null;
String id = "javax.faces.Number";
ELContext elContext = context.getELContext();
if (_bindingExpr != null)
converter = (NumberConverter) _bindingExpr.getValue(elContext);
if (converter == null) {
converter = (NumberConverter) app.createConverter(id);
if (_bindingExpr != null)
_bindingExpr.setValue(elContext, converter);
}
String type = null;
if (_typeExpr != null)
converter.setType((String) _typeExpr.getValue(elContext));
if (_currencyCodeExpr != null)
converter.setCurrencyCode((String) _currencyCodeExpr.getValue(elContext));
if (_currencySymbolExpr != null)
converter.setCurrencySymbol((String) _currencySymbolExpr.getValue(elContext));
if (_groupingUsedExpr != null)
converter.setGroupingUsed((Boolean) _groupingUsedExpr.getValue(elContext));
if (_integerOnlyExpr != null)
converter.setIntegerOnly((Boolean) _integerOnlyExpr.getValue(elContext));
if (_localeExpr != null) {
Object value = _localeExpr.getValue(elContext);
if (value instanceof Locale)
converter.setLocale((Locale) value);
else if (value != null)
converter.setLocale(new Locale(value.toString()));
}
if (_maxFractionDigitsExpr != null) {
converter.setMaxFractionDigits((Integer) _maxFractionDigitsExpr.getValue(elContext));
}
if (_maxIntegerDigitsExpr != null) {
converter.setMaxIntegerDigits((Integer) _maxIntegerDigitsExpr.getValue(elContext));
}
if (_minFractionDigitsExpr != null) {
converter.setMinFractionDigits((Integer) _minFractionDigitsExpr.getValue(elContext));
}
if (_minIntegerDigitsExpr != null) {
converter.setMinIntegerDigits((Integer) _minIntegerDigitsExpr.getValue(elContext));
}
if (_patternExpr != null) {
converter.setPattern((String) _patternExpr.getValue(elContext));
}
return converter;
}
}