| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.myfaces.taglib.core; |
| |
| import org.apache.myfaces.util.LocaleUtils; |
| |
| import javax.el.ELContext; |
| import javax.el.ValueExpression; |
| import javax.faces.context.FacesContext; |
| import javax.faces.convert.Converter; |
| import javax.faces.convert.NumberConverter; |
| import javax.servlet.jsp.JspException; |
| import javax.servlet.jsp.PageContext; |
| import java.util.Locale; |
| |
| /** |
| * @author Manfred Geiler (latest modification by $Author$) |
| * @version $Revision$ $Date$ |
| */ |
| public class ConvertNumberTag extends ConverterTag |
| { |
| private static final long serialVersionUID = -8365745569697171573L; |
| private ValueExpression _currencyCode = null; |
| private ValueExpression _currencySymbol = null; |
| private ValueExpression _groupingUsed = null; |
| private ValueExpression _integerOnly = null; |
| private ValueExpression _locale = null; |
| private ValueExpression _maxFractionDigits = null; |
| private ValueExpression _maxIntegerDigits = null; |
| private ValueExpression _minFractionDigits = null; |
| private ValueExpression _minIntegerDigits = null; |
| private ValueExpression _pattern = null; |
| private ValueExpression _type = null; |
| |
| public ConvertNumberTag() |
| { |
| setConverterIdString(NumberConverter.CONVERTER_ID); |
| } |
| |
| public void setCurrencyCode(ValueExpression currencyCode) |
| { |
| _currencyCode = currencyCode; |
| } |
| |
| public void setCurrencySymbol(ValueExpression currencySymbol) |
| { |
| _currencySymbol = currencySymbol; |
| } |
| |
| public void setGroupingUsed(ValueExpression groupingUsed) |
| { |
| _groupingUsed = groupingUsed; |
| } |
| |
| public void setIntegerOnly(ValueExpression integerOnly) |
| { |
| _integerOnly = integerOnly; |
| } |
| |
| public void setLocale(ValueExpression locale) |
| { |
| _locale = locale; |
| } |
| |
| public void setMaxFractionDigits(ValueExpression maxFractionDigits) |
| { |
| _maxFractionDigits = maxFractionDigits; |
| } |
| |
| public void setMaxIntegerDigits(ValueExpression maxIntegerDigits) |
| { |
| _maxIntegerDigits = maxIntegerDigits; |
| } |
| |
| public void setMinFractionDigits(ValueExpression minFractionDigits) |
| { |
| _minFractionDigits = minFractionDigits; |
| } |
| |
| public void setMinIntegerDigits(ValueExpression minIntegerDigits) |
| { |
| _minIntegerDigits = minIntegerDigits; |
| } |
| |
| public void setPattern(ValueExpression pattern) |
| { |
| _pattern = pattern; |
| } |
| |
| public void setType(ValueExpression type) |
| { |
| _type = type; |
| } |
| |
| @Override |
| public void setPageContext(PageContext context) |
| { |
| super.setPageContext(context); |
| setConverterIdString(NumberConverter.CONVERTER_ID); |
| } |
| |
| @Override |
| protected Converter createConverter() throws JspException |
| { |
| NumberConverter converter = (NumberConverter)super.createConverter(); |
| ELContext elContext = FacesContext.getCurrentInstance().getELContext(); |
| if (null != _currencyCode) |
| { |
| converter.setCurrencyCode((String)UIComponentELTagUtils.evaluateValueExpression(elContext, _currencyCode)); |
| } |
| if (null != _currencySymbol) |
| { |
| converter.setCurrencySymbol((String)UIComponentELTagUtils.evaluateValueExpression(elContext, |
| _currencySymbol)); |
| } |
| if (null != _groupingUsed) |
| { |
| converter.setGroupingUsed(UIComponentELTagUtils.getBooleanValue(elContext, _groupingUsed)); |
| } |
| else |
| { |
| converter.setGroupingUsed(true); |
| } |
| if (null != _integerOnly) |
| { |
| converter.setIntegerOnly(UIComponentELTagUtils.getBooleanValue(elContext, _integerOnly)); |
| } |
| else |
| { |
| converter.setIntegerOnly(false); |
| } |
| if (null != _locale) |
| { |
| Locale locale; |
| if (_locale.isLiteralText()) |
| { |
| locale = LocaleUtils.toLocale(_locale.getExpressionString()); |
| } |
| else |
| { |
| Object localeValue = _locale.getValue(elContext); |
| if (localeValue instanceof Locale) |
| { |
| locale = (Locale)localeValue; |
| } |
| else |
| { |
| locale = LocaleUtils.toLocale(localeValue.toString()); |
| } |
| if (null == locale) |
| { |
| locale = FacesContext.getCurrentInstance().getViewRoot().getLocale(); |
| } |
| } |
| converter.setLocale(locale); |
| } |
| if (null != _maxFractionDigits) |
| { |
| converter.setMaxFractionDigits(UIComponentELTagUtils.getIntegerValue(elContext, _maxFractionDigits)); |
| } |
| if (null != _maxIntegerDigits) |
| { |
| converter.setMaxIntegerDigits(UIComponentELTagUtils.getIntegerValue(elContext, _maxIntegerDigits)); |
| } |
| if (null != _minFractionDigits) |
| { |
| converter.setMinFractionDigits(UIComponentELTagUtils.getIntegerValue(elContext, _minFractionDigits)); |
| } |
| if (null != _minIntegerDigits) |
| { |
| converter.setMinIntegerDigits(UIComponentELTagUtils.getIntegerValue(elContext, _minIntegerDigits)); |
| } |
| if (null != _pattern) |
| { |
| converter.setPattern((String)UIComponentELTagUtils.evaluateValueExpression(elContext, _pattern)); |
| } |
| if (null != _type) |
| { |
| converter.setType((String)UIComponentELTagUtils.evaluateValueExpression(elContext, _type)); |
| } |
| else |
| { |
| converter.setType("number"); |
| } |
| return converter; |
| } |
| } |