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'databene commons' is an open source Java library by Volker Bergmann.
It provides extensions to the Java core library by utility classes, abstract concepts
and concrete implementations.
/*
* Copyright (C) 2004-2014 Volker Bergmann ([email protected]).
* All rights reserved.
*
* 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.databene.commons.converter;
import org.databene.commons.ConversionException;
import java.text.Format;
import java.text.ParseException;
/**
* Converts a String to an object by using a java.lang.Format object's format() method.
*
* Created: 30.08.2006 19:48:09
* @since 0.1
* @author Volker Bergmann
*/
public class ParseFormatConverter extends FormatBasedConverter {
public ParseFormatConverter(Class targetType, Format format, boolean threadSafe) {
super(String.class, targetType, format, threadSafe);
}
/** Converts an object to a String by using the format's format() method. */
@Override
@SuppressWarnings("unchecked")
public T convert(String source) throws ConversionException {
if (source == null)
return null;
try {
return (T) format.parseObject(source);
} catch (ParseException e) {
throw new ConversionException(e);
}
}
}