nl.tweeenveertig.openstack.headers.DateHeader Maven / Gradle / Ivy

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package nl.tweeenveertig.openstack.headers;

import nl.tweeenveertig.openstack.exception.CommandException;
import org.apache.http.impl.cookie.DateParseException;
import org.apache.http.impl.cookie.DateUtils;

import java.util.Date;

public abstract class DateHeader extends Header {

    private Date date;

    public DateHeader(Long milliseconds) {
        this(new Date(milliseconds));
    }

    public DateHeader(String date) throws DateParseException {
        this(convertStringToDate(date));
    }

    public DateHeader(Date date) {
        this.date = date;
    }

    public static Date convertStringToDate(String sinceDate) throws DateParseException {
        return sinceDate == null ? null : DateUtils.parseDate(sinceDate);
    }

    public static String convertDateToString(Date date) {
        return DateUtils.formatDate(date);
    }

    public Date getDate() {
        return this.date;
    }

}