org.fryske_akademy.jpa.AbstractWsEntity Maven / Gradle / Ivy
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package org.fryske_akademy.jpa;
/*-
* #%L
* ejbCrudApi
* %%
* Copyright (C) 2018 Fryske Akademy
* %%
* 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 java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
/**
* Base for 'readonly' entities in for example webservices. Defines the same columns as
* {@link AbstractEntity} but no auto generated id and no @Version. This enables the use of eclipselink
* including weaving capabilities (speed).
* @author eduard
*/
@MappedSuperclass
public class AbstractWsEntity implements Serializable {
@Id
private Integer id;
@Column
private int version;
public AbstractWsEntity() {
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public int getVersion() {
return version;
}
public void setVersion(int version) {
this.version = version;
}
@Override
public int hashCode() {
return id.hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final AbstractWsEntity other = (AbstractWsEntity) obj;
return id==other.id;
}
}