at.uni_salzburg.cs.ckgroup.cscpp.engine.actions.Speed.java Source code

Introduction

Here is the source code for at.uni_salzburg.cs.ckgroup.cscpp.engine.actions.Speed.java

Source

/*
 * @(#) Speed.java
 *
 * This code is part of the CPCC project.
 * Copyright (c) 2012  Clemens Krainer
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package at.uni_salzburg.cs.ckgroup.cscpp.engine.actions;

import java.util.Locale;

import org.json.simple.JSONObject;

import at.uni_salzburg.cs.ckgroup.cpcc.mapper.api.ISensorProxy;

public class Speed extends AbstractAction {

    private Double speedOverGround;

    public Double getSpeedOverGround() {
        return speedOverGround;
    }

    public void setSpeedOverGround(Double speedOverGround) {
        this.speedOverGround = speedOverGround;
    }

    @Override
    protected boolean retrieveValue(ISensorProxy sprox) {
        return null != (speedOverGround = sprox.getSpeedOverGround());
    }

    @Override
    public String toString() {
        if (isComplete()) {
            return String.format(Locale.US, "Speed (%d, %.1f)", getTimestamp(), speedOverGround);
        }
        return "Speed";
    }

    @SuppressWarnings("unchecked")
    @Override
    public String toJSONString() {
        JSONObject o = new JSONObject();
        o.put("type", "speed");
        if (getTimestamp() != 0) {
            o.put("time", getTimestamp());
            o.put("value", speedOverGround);
        }
        return o.toJSONString();
    }
}