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/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* Copyright (C) 2020 AT&T Intellectual Property. 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.
* ============LICENSE_END============================================
* ===================================================================
*
*/
package org.onap.policy.clamp.loop.template;
import java.util.stream.Stream;
import javax.persistence.AttributeConverter;
/**
* Attribute Converter to allow using LoopType Enum values in DB and Java classes.
*
*/
public class LoopTypeConvertor implements AttributeConverter<LoopType, String> {
@Override
public String convertToDatabaseColumn(LoopType loopType) {
if (loopType == null) {
return null;
}
return loopType.getValue();
}
@Override
public LoopType convertToEntityAttribute(String value) {
if (value == null) {
return null;
}
return Stream.of(LoopType.values()).filter(c -> c.getValue().equals(value)).findFirst()
.orElseThrow(IllegalArgumentException::new);
}
}
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