csic.ceab.movelab.beepath.Fix.java Source code

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Here is the source code for csic.ceab.movelab.beepath.Fix.java

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/*
 * This file incorporates code from Space Mapper, which is subject 
 * to the following terms: 
 *
 *       Space Mapper
 *       Copyright (C) 2012, 2013 John R.B. Palmer
 *       Contact: jrpalmer@princeton.edu
 *
 *       Space Mapper 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.
 * 
 *       Space Mapper 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 Space Mapper.  If not, see <http://www.gnu.org/licenses/>.
 **/

package csic.ceab.movelab.beepath;

import java.io.IOException;

import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicHeader;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.protocol.HTTP;
import org.json.JSONException;
import org.json.JSONObject;

import android.content.Context;
import android.util.Log;

/**
 * Defines map point objects used in DriverMapActivity.
 * 
 * @author John R.B. Palmer
 * 
 */
public class Fix {

    String tripid;
    double lat;
    double lng;
    double alt;
    float acc;
    String prov;
    long time;
    int pow;

    Fix(String _tripid, double _lat, double _lng, double _alt, float _acc, String _prov, long _time, int _pow) {

        tripid = _tripid;
        lat = _lat;
        lng = _lng;
        alt = _alt;
        acc = _acc;
        prov = _prov;
        time = _time;
        pow = _pow;

    }

    public JSONObject exportJSON(Context context) {

        PropertyHolder.init(context);

        JSONObject object = new JSONObject();
        try {
            object.put("userid", PropertyHolder.getUserId());
            object.put("tripid", this.tripid);
            object.put("lat", String.valueOf(this.lat));
            object.put("lon", String.valueOf(this.lng));
            object.put("alt", String.valueOf(this.alt));
            object.put("acc", String.valueOf(this.acc));
            object.put("provider", String.valueOf(this.prov));
            object.put("timestamp", String.valueOf(this.time));
            object.put("pow_bat", String.valueOf(this.pow));

        } catch (JSONException e) {
        }
        return object;
    }

    public String makeFileName(Context context) {

        PropertyHolder.init(context);
        return PropertyHolder.getUserId() + "_" + this.tripid + "_" + Util.fileNameDate(this.time);
    }

    public boolean uploadJSON(Context context) {

        String response = "";

        String uploadurl = Util.URL_FIXES_JSON;

        try {

            // Create a new HttpClient and Post Header
            HttpPost httppost = new HttpPost(uploadurl);

            HttpParams myParams = new BasicHttpParams();
            HttpConnectionParams.setConnectionTimeout(myParams, 10000);
            HttpConnectionParams.setSoTimeout(myParams, 60000);
            HttpConnectionParams.setTcpNoDelay(myParams, true);

            httppost.setHeader("Content-type", "application/json");
            HttpClient httpclient = new DefaultHttpClient();

            StringEntity se = new StringEntity(exportJSON(context).toString(), HTTP.UTF_8);
            se.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE, "application/json"));
            httppost.setEntity(se);

            // Execute HTTP Post Request

            ResponseHandler<String> responseHandler = new BasicResponseHandler();

            response = httpclient.execute(httppost, responseHandler);

        } catch (ClientProtocolException e) {

        } catch (IOException e) {
        }

        if (response.contains("SUCCESS")) {

            return true;
        } else {
            return false;
        }

    }

}