package eu.chargetime.ocpp.model.core;

import eu.chargetime.ocpp.model.Confirmation;

import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import java.util.Calendar;

/*
 * ChargeTime.eu - Java-OCA-OCPP
 *
 * MIT License
 *
 * Copyright (C) 2016 Thomas Volden <tv@chargetime.eu>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 * Sent by the Central System to the Charge Point in response to a {@link HeartbeatRequest}.
 */
@XmlRootElement(name = "heartbeatResponse")
public class HeartbeatConfirmation implements Confirmation {
    private Calendar currentTime;

    /**
     * This contains the current time of the Central System.
     *
     * @return The current time.
     */
    @Deprecated
    public Calendar objCurrentTime() {
        return currentTime;
    }

    /**
     * This contains the current time of the Central System.
     *
     * @return The current time.
     */
    public Calendar getCurrentTime() {
        return currentTime;
    }

    /**
     * Required. This contains the current time of the Central System.
     *
     * @param currentTime Calendar, current time.
     */
    @XmlElement
    public void setCurrentTime(Calendar currentTime) {
        this.currentTime = currentTime;
    }

    @Override
    public boolean validate() {
        return currentTime != null;
    }
}
