java-design-patterns/dao/src/main/java/com/iluwatar/BaseEntity.java

package com.iluwatar;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Version;

@Entity
public class BaseEntity {

	@Id
	@GeneratedValue
	@Column(name = "ID")
	private Long id;

	public Long getId() {
		return id;
	}

	public void setId(Long id) {
		this.id = id;
	}
	
	@Version
	private Long version;
}