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/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2014 TIBCO Software Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see .
*/
package net.sf.jasperreports.engine.data;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.DateFormat;
import java.text.NumberFormat;
import java.text.ParseException;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import net.sf.jasperreports.engine.JRDataSource;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.util.FormatUtils;
import net.sf.jasperreports.engine.util.JRDataUtils;
import net.sf.jasperreports.engine.util.JRDateLocaleConverter;
import net.sf.jasperreports.engine.util.JRFloatLocaleConverter;
import org.apache.commons.beanutils.locale.LocaleConvertUtilsBean;
/**
* Abstract text data source, containing methods used to parse text
* data into numerical or date values.
*
* @author Lucian Chirita ([email protected])
*/
public abstract class JRAbstractTextDataSource implements JRDataSource
{
private LocaleConvertUtilsBean convertBean;
private Locale locale;
private String datePattern;
private String numberPattern;
private TimeZone timeZone;
protected Object convertStringValue(String text, Class valueClass)
{
Object value = null;
if (String.class.equals(valueClass))
{
value = text;
}
else if (Number.class.isAssignableFrom(valueClass))
{
value = getConvertBean().convert(text.trim(), valueClass, locale, numberPattern);
}
else if (Date.class.isAssignableFrom(valueClass))
{
value = getConvertBean().convert(text.trim(), valueClass, locale, datePattern);
}
else if (Boolean.class.equals(valueClass))
{
value = Boolean.valueOf(text);
}
return value;
}
protected Object convertNumber(Number number, Class valueClass) throws JRException
{
Number value = null;
if (valueClass.equals(Byte.class))
{
value = new Byte(number.byteValue());
}
else if (valueClass.equals(Short.class))
{
value = new Short(number.shortValue());
}
else if (valueClass.equals(Integer.class))
{
value = Integer.valueOf(number.intValue());
}
else if (valueClass.equals(Long.class))
{
value = new Long(number.longValue());
}
else if (valueClass.equals(Float.class))
{
value = new Float(number.floatValue());
}
else if (valueClass.equals(Double.class))
{
value = new Double(number.doubleValue());
}
else if (valueClass.equals(BigInteger.class))
{
value = BigInteger.valueOf(number.longValue());
}
else if (valueClass.equals(BigDecimal.class))
{
value = new BigDecimal(Double.toString(number.doubleValue()));
}
else
{
throw new JRException("Unknown number class " + valueClass.getName());
}
return value;
}
/**
* @deprecated Replaced by {@link FormatUtils#getFormattedNumber(NumberFormat, String, Class)}
*/
protected Number getFormattedNumber(NumberFormat numberFormat, String fieldValue, Class valueClass) throws ParseException
{
return FormatUtils.getFormattedNumber(numberFormat, fieldValue, valueClass);
}
/**
* @deprecated Replaced by {@link FormatUtils#getFormattedDate(DateFormat, String, Class)}
*/
protected Date getFormattedDate(DateFormat dateFormat, String fieldValue, Class valueClass) throws ParseException
{
return FormatUtils.getFormattedDate(dateFormat, fieldValue, valueClass);
}
protected LocaleConvertUtilsBean getConvertBean()
{
if (convertBean == null)
{
convertBean = new LocaleConvertUtilsBean();
if (locale != null)
{
convertBean.setDefaultLocale(locale);
convertBean.deregister();
//convertBean.lookup();
}
convertBean.register(
new JRDateLocaleConverter(timeZone),
java.util.Date.class,
locale
);
// fix for https://issues.apache.org/jira/browse/BEANUTILS-351
// remove on upgrade to BeanUtils 1.8.1
JRFloatLocaleConverter floatConverter = new JRFloatLocaleConverter(
locale == null ? Locale.getDefault() : locale);
convertBean.register(floatConverter, Float.class, locale);
convertBean.register(floatConverter, Float.TYPE, locale);
}
return convertBean;
}
/**
* Copy the text parsing attributes for another object.
*
* @param textDataSource the object to copy the attributes from
*/
public void setTextAttributes(JRAbstractTextDataSource textDataSource)
{
setLocale(textDataSource.getLocale());
setDatePattern(textDataSource.getDatePattern());
setNumberPattern(textDataSource.getNumberPattern());
setTimeZone(textDataSource.getTimeZone());
}
public Locale getLocale() {
return locale;
}
public void setLocale(Locale locale) {
this.locale = locale;
convertBean = null;
}
public void setLocale(String locale) {
setLocale(JRDataUtils.getLocale(locale));
}
public String getDatePattern() {
return datePattern;
}
public void setDatePattern(String datePattern) {
this.datePattern = datePattern;
convertBean = null;
}
public String getNumberPattern() {
return numberPattern;
}
public void setNumberPattern(String numberPattern) {
this.numberPattern = numberPattern;
convertBean = null;
}
public TimeZone getTimeZone() {
return timeZone;
}
public void setTimeZone(TimeZone timeZone) {
this.timeZone = timeZone;
convertBean = null;
}
public void setTimeZone(String timeZoneId){
setTimeZone(JRDataUtils.getTimeZone(timeZoneId));
}
}
