is.illuminati.block.spyros.garmin.model.TrackPoint.java Source code

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Here is the source code for is.illuminati.block.spyros.garmin.model.TrackPoint.java

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/*
 * Copyright 2009 Ilja Booij
 * 
 * This file is part of GarminTrainer.
 * 
 * GarminTrainer is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * GarminTrainer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with GarminTrainer.  If not, see <http://www.gnu.org/licenses/>.
 */
package is.illuminati.block.spyros.garmin.model;

import java.io.Serializable;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.joda.time.DateTime;

/**
 * Represents a single track point sample.
 * @author "Ilja Booij <ibooij@gmail.com>"
 *
 */
public abstract class TrackPoint implements Serializable {

    private static final long serialVersionUID = 1L;

    private final DateTime time;
    private final int heartRate;

    private final Length altitude;
    private final Length distance;
    private final double latitude;
    private final double longitude;

    public TrackPoint(final DateTime time, final int heartRate, final Length altitude, final Length distance,
            final double latitude, final double longitude) {
        this.time = time;
        this.heartRate = heartRate;
        this.altitude = (altitude == null) ? Length.createLengthInMeters(0.0) : altitude;
        this.distance = (distance == null) ? Length.createLengthInMeters(0.0) : distance;
        this.latitude = latitude;
        this.longitude = longitude;
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this).append("time", time).append("distance", distance)
                .append("altitude", altitude).append("heart rate", heartRate).append("latitude", latitude)
                .append("longitude", longitude).toString();
    }

    public int getHeartRate() {
        return heartRate;
    }

    public Length getAltitude() {
        return altitude;
    }

    public Length getDistance() {
        return distance;
    }

    /**
     * Get the time at which the sample was taken.
     * @return the sample time.
     */
    public DateTime getTime() {
        return time;
    }

    public double getLatitude() {
        return latitude;
    }

    public double getLongitude() {
        return longitude;
    }

    public boolean hasPosition() {
        return (latitude != 0.0 && longitude != 0.0);
    }

    /**
     * Get the speed from the last track point to this one.
     * @return the Speed.
     */
    public abstract Speed getSpeed();

    /**
     * Get altitude gained or lost in this track point compared to the last
     * @return the altitude delta
     */
    public abstract Length getAltitudeDelta();
}