package net.sourceforge.fenixedu.domain;

import java.io.Serializable;

import org.joda.time.DateTime;

@SuppressWarnings("serial")
public class UpdateTimestamp implements Serializable {
    private DateTime date;

    public UpdateTimestamp() {
	this.date = new DateTime();
    }

    public UpdateTimestamp(DateTime date) {
	this.date = date;
    }

    public DateTime getDate() {
	return date;
    }

    public DateTime externalize() {
	date = new DateTime();
	return date;
    }

    public int hashCode() {
	return date.hashCode();
    }

    public boolean equals(Object o) {
	if (o instanceof UpdateTimestamp) {
	    UpdateTimestamp other = (UpdateTimestamp) o;
	    return date.equals(other.getDate());
	}
	return false;
    }
}