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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.apex.model.basicmodel.dao.converters;
import java.util.UUID;
import javax.persistence.AttributeConverter;
import javax.persistence.Converter;
import javax.xml.bind.annotation.adapters.XmlAdapter;
/**
* The Class UUIDConverter converts a UUID to and from database format.
*
* @author Liam Fallon (liam.fallon@ericsson.com)
*/
@Converter
public class UUID2String extends XmlAdapter<String, UUID> implements AttributeConverter<UUID, String> {
/*
* (non-Javadoc)
*
* @see javax.persistence.AttributeConverter#convertToDatabaseColumn(java.lang.Object)
*/
@Override
public String convertToDatabaseColumn(final UUID uuid) {
String returnString;
if (uuid == null) {
returnString = "";
}
else {
returnString = uuid.toString();
}
return returnString;
}
/*
* (non-Javadoc)
*
* @see javax.persistence.AttributeConverter#convertToEntityAttribute(java.lang.Object)
*/
@Override
public UUID convertToEntityAttribute(final String uuidString) {
return UUID.fromString(uuidString);
}
/*
* (non-Javadoc)
*
* @see javax.xml.bind.annotation.adapters.XmlAdapter
*/
@Override
public UUID unmarshal(final String v) throws Exception {
return this.convertToEntityAttribute(v);
}
/*
* (non-Javadoc)
*
* @see javax.xml.bind.annotation.adapters.XmlAdapter
*/
@Override
public String marshal(final UUID v) throws Exception {
return this.convertToDatabaseColumn(v);
}
}
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