hu.icellmobilsoft.coffee.model.base.generator.EntityIdGenerator Maven / Gradle / Ivy
/*-
* #%L
* Coffee
* %%
* Copyright (C) 2020 i-Cell Mobilsoft Zrt.
* %%
* 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.
* #L%
*/
package hu.icellmobilsoft.coffee.model.base.generator;
import java.io.Serializable;
import org.hibernate.HibernateException;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
import org.hibernate.id.IdentifierGenerator;
import hu.icellmobilsoft.coffee.model.base.IIdentifiedEntity;
import hu.icellmobilsoft.coffee.se.util.string.RandomUtil;
/**
* Entity identifier generator.
*
* @author imre.scheffer
* @since 1.0.0
*/
public class EntityIdGenerator implements IdentifierGenerator {
/**
* Default constructor, constructs a new object.
*/
public EntityIdGenerator() {
super();
}
/** {@inheritDoc} */
@Override
public Serializable generate(SharedSessionContractImplementor session, Object object) throws HibernateException {
if (object instanceof IIdentifiedEntity) {
IIdentifiedEntity entity = (IIdentifiedEntity) object;
if (entity.getId() == null) {
return generateId();
}
return entity.getId();
}
return generateId();
}
/**
* generate fix 16 length id!
*
* @return entityId
*/
public static String generateId() {
return RandomUtil.generateId();
}
}