edu.spcollege.ecox.sensor.TemperatureReader.java Source code

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Here is the source code for edu.spcollege.ecox.sensor.TemperatureReader.java

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package edu.spcollege.ecox.sensor;

import edu.spcollege.ecox.shared.Location;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.commons.io.IOUtils;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;

/**
 *
 * @author Student
 */
public class TemperatureReader implements Reader<TemperatureReading> {

    @Override
    public List<TemperatureReading> read(InputStream inputStream) {
        String encoding = "UTF-8";
        List<TemperatureReading> temperatureReadings = new ArrayList<>();

        try {
            String input = IOUtils.toString(inputStream, encoding);

            String[] row = input.split("\n");
            DateTimeFormatter dtFormatter = DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ss");

            for (String val : row) {
                String[] column = val.split(",");
                DateTime dateTime = dtFormatter.parseDateTime(column[0]);
                String latitude = column[1];
                String longitude = column[2];
                String celsius = column[3];
                Location location = new Location(latitude, longitude);
                TemperatureReading tempReading = new TemperatureReading(dateTime, location, celsius);

                temperatureReadings.add(tempReading);
            }
        } catch (IOException ex) {
            Logger.getLogger(TemperatureReader.class.getName()).log(Level.SEVERE, null, ex);
        }

        return temperatureReadings;
    }
}