/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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.cocoon.woody.datatype.convertor;
import org.outerj.i18n.DecimalFormat;
import java.util.Locale;
import java.text.ParseException;
/**
* A Convertor for {@link Integer}s backed by the
* {@link java.text.DecimalFormat DecimalFormat} class.
*
* <p>This class is mostly the same as the {@link FormattingDecimalConvertor},
* so see there for more information.
*
* @author <a href="mailto:antonio@apache.org">Antonio Gallardo</a>
* @version CVS $Id: FormattingIntegerConvertor.java,v 1.5 2004/03/09 13:54:15 reinhard Exp $
*/
public class FormattingIntegerConvertor extends FormattingDecimalConvertor {
public FormattingIntegerConvertor() {
super();
}
public Object convertFromString(String value, Locale locale, Convertor.FormatCache formatCache) {
DecimalFormat decimalFormat = getDecimalFormat(locale, formatCache);
try {
Number decimalValue = decimalFormat.parse(value);
if (decimalValue instanceof Integer)
return decimalValue;
else
return new Integer(decimalValue.intValue());
} catch (ParseException e) {
return null;
}
}
protected int getDefaultVariant() {
return INTEGER;
}
public Class getTypeClass() {
return Integer.class;
}
}