package com.capgemini.entities;

import javax.persistence.*;
import java.sql.Date;

@MappedSuperclass
public class AbstractEntity {

    @Id
    @GeneratedValue
    private Long id;

    @Column(columnDefinition = "datetime default current_timestamp")
    private Date createdOn;

    @Column(columnDefinition = "datetime on update current_timestamp")
    private Date modifiedOn;

    @Version
    private long version;

    // GETTERS

    public Long getId() {
        return id;
    }

    public Date getCreatedOn() {
        return createdOn;
    }

    public Date getModifiedOn() {
        return modifiedOn;
    }

    public long getVersion() {
        return version;
    }

    // LISTENERS

    @PrePersist
    protected void onCreate() {
        createdOn = new Date(new java.util.Date().getTime());
    }

    @PreUpdate
    protected void onUpdate() {
        modifiedOn = new Date(new java.util.Date().getTime());
    }
}