org.n52.series.db.beans.IdEntity Maven / Gradle / Ivy
/*
* Copyright 2015-2019 52°North Initiative for Geospatial Open Source
* Software GmbH
*
* 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.n52.series.db.beans;
import java.io.Serializable;
import java.util.Objects;
import org.n52.series.db.beans.HibernateRelations.HasId;
public abstract class IdEntity implements Serializable, HasId {
public static final String PROPERTY_ID = "id";
private static final long serialVersionUID = 1608995723035752862L;
/**
* A serial primary key.
*/
private Long id;
@Override
public Long getId() {
return id;
}
@Override
public void setId(Long id) {
this.id = id;
}
@Override
public int hashCode() {
return Objects.hash(id);
}
@Override
public boolean equals(Object obj) {
if (obj == null || !(obj instanceof IdEntity)) {
return false;
}
IdEntity other = (IdEntity) obj;
return Objects.equals(getId(), other.getId()) && getClass() == other.getClass();
}
}