/*
* Copyright 2004 the original author or authors.
*
* 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 com.ancientprogramming.fixedformat4j.format.impl;
import com.ancientprogramming.fixedformat4j.exception.FixedFormatException;
import com.ancientprogramming.fixedformat4j.format.AbstractFixedFormatter;
import com.ancientprogramming.fixedformat4j.format.FormatInstructions;
import java.util.Date;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.text.ParseException;
/**
* Formatter for {@link java.util.Date} data
*
* @author Jacob von Eyben www.ancientprogramming.com
* @since 1.0.0
*/
public class DateFormatter extends AbstractFixedFormatter {
public Object asObject(String string, FormatInstructions instructions) throws FixedFormatException {
try {
return getFormatter(instructions.getFixedFormatPatternData().getPattern()).parse(string);
} catch (ParseException e) {
throw new FixedFormatException("Could not parse value[" + string + "] by pattern[" + instructions.getFixedFormatPatternData().getPattern() + "] to " + Date.class.getName());
}
}
public String asString(Object obj, FormatInstructions instructions) {
Date date = (Date) obj;
return getFormatter(instructions.getFixedFormatPatternData().getPattern()).format(date);
}
DateFormat getFormatter(String pattern) {
return new SimpleDateFormat(pattern);
}
}