GenericEntity.java

package fi.insomnia.bortal.model;

import javax.persistence.Column;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
import javax.persistence.Version;

import fi.insomnia.bortal.utilities.jpa.ModelInterface;

@MappedSuperclass
public class GenericEntity extends EntityEquals implements ModelInterface<Integer> {

    private static final long serialVersionUID = -9041737052951021560L;
    public static final String ID_COLUMN = "id";

    @Id
    @Column(name = ID_COLUMN, nullable = false)
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Integer id;

    @Version
    @Column(nullable = false)
    private int jpaVersionField = 0;

    @Override
    public final int getJpaVersionField() {
        return jpaVersionField;
    }

    @Override
    public final void setJpaVersionField(int jpaVersionField) {
        this.jpaVersionField = jpaVersionField;
    }

    @Override
    public final Integer getId() {
        return id;
    }

    @Override
    public final void setId(Integer id) {
        this.id = id;
    }

}