de.taimos.dvalin.jpa.ALongEntity Maven / Gradle / Ivy
package de.taimos.dvalin.jpa;
/*
* #%L
* Hibernate DAO for Spring
* %%
* Copyright (C) 2013 - 2015 Taimos 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.
* #L%
*/
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
/**
* Copyright 2015 Taimos GmbH
*
*
* @author Thorsten Hoeger
*/
@MappedSuperclass
public abstract class ALongEntity implements IEntity {
private static final long serialVersionUID = 1L;
private Long id;
/**
* @param id the id to set
*/
public void setId(Long id) {
this.id = id;
}
@Override
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
public Long getId() {
return this.id;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = (prime * result) + ((this.id == null) ? 0 : this.id.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (this.getClass() != obj.getClass()) {
return false;
}
ALongEntity other = (ALongEntity) obj;
if (this.id == null) {
if (other.id != null) {
return false;
}
} else if (!this.id.equals(other.id)) {
return false;
}
return true;
}
}