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Smack is an Open Source XMPP (Jabber) client library for instant messaging and presence. This library provides the client side functionality as specified in the core XMPP specifications as related to the client side of said specifications.

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/**
 * $Revision$
 * $Date$
 *
 * Copyright 2003-2007 Jive Software.
 *
 * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jivesoftware.smackx.workgroup;

import java.util.Date;

/**
 * An immutable class which wraps up customer-in-queue data return from the server; depending on
 * the type of information dispatched from the server, not all information will be available in
 * any given instance.
 *
 * @author loki der quaeler
 */
public class QueueUser {

    private String userID;

    private int queuePosition;
    private int estimatedTime;
    private Date joinDate;

    /**
     * @param uid the user jid of the customer in the queue
     * @param position the position customer sits in the queue
     * @param time the estimate of how much longer the customer will be in the queue in seconds
     * @param joinedAt the timestamp of when the customer entered the queue
     */
    public QueueUser (String uid, int position, int time, Date joinedAt) {
        super();

        this.userID = uid;
        this.queuePosition = position;
        this.estimatedTime = time;
        this.joinDate = joinedAt;
    }

    /**
     * @return the user jid of the customer in the queue
     */
    public String getUserID () {
        return this.userID;
    }

    /**
     * @return the position in the queue at which the customer sits, or -1 if the update which
     *          this instance embodies is only a time update instead
     */
    public int getQueuePosition () {
        return this.queuePosition;
    }

    /**
     * @return the estimated time remaining of the customer in the queue in seconds, or -1 if
     *          if the update which this instance embodies is only a position update instead
     */
    public int getEstimatedRemainingTime () {
        return this.estimatedTime;
    }

    /**
     * @return the timestamp of when this customer entered the queue, or null if the server did not
     *          provide this information
     */
    public Date getQueueJoinTimestamp () {
        return this.joinDate;
    }

}