/*
* Copyright 2014 astamuse company,Ltd.
*
* 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.astamuse.asta4d.data.convertor;
import org.apache.commons.lang3.StringUtils;
/**
* convert string to enum
*
* @author e-ryu
*
*/
@SuppressWarnings("rawtypes")
public class String2Enum implements DataValueConvertorTargetTypeConvertable<String, Enum> {
@Override
public DataValueConvertor<String, Enum> convert(final Class<Enum> targetType) {
return new DataValueConvertor<String, Enum>() {
@SuppressWarnings("unchecked")
@Override
public Enum convert(String s) throws UnsupportedValueException {
if (StringUtils.isEmpty(s)) {
return null;
}
return Enum.valueOf(targetType, s);
}
};
}
}