package org.openstack.atlas.service.domain.usage.entities; import javax.persistence.*; import java.io.Serializable; import java.math.BigInteger; @MappedSuperclass public abstract class BigIntEntity implements Serializable { private final static long serialVersionUID = 532512317L; @Id @GeneratedValue(strategy = GenerationType.AUTO) @Column(name = "id", unique = true, nullable = false) private Long id; public Long getId() { return id; } public void setId(Long id) { this.id = id; } }