Android Open Source - magdaa-library Temp Humidity Reading

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License

The source code is released under:
GNU General Public License
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Java Source Code

/*
 * Copyright (C) 2012, 2013 The MaGDAA Project
 *//  w  ww.  ja v a 2 s.  c  om
 * This file is part of the MaGDAA Library Software
 *
 * MaGDAA Library Software 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.
 *
 * This source code 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 source code; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package org.magdaaproject.utils.readings;

/**
 * a class to represent a temperature and humidity reading
 */
public class TempHumidityReading extends SensorReading implements Comparable<TempHumidityReading> {

  /*
   * private class level variables
   */
  private float temp;
  private float humidity;
  
  /**
   * construct a new TempHumidityReading object using the current time as the timestamp
   * 
   * @param temp the temperature reading
   * @param humidity the humidity reading
   */
  public TempHumidityReading(float temp, float humidity) {
    
    super();
    this.temp = temp;
    this.humidity = humidity;
    
  }
  
  /**
   * construct a new TempHumidityReading object
   * 
   * @param timestamp the timestamp of when the reading occurred
   * @param temp the temperature reading
   * @param humidity the humidity reading
   */
  public TempHumidityReading(long timestamp, float temp, float humidity) {
    
    super(timestamp);
    this.temp = temp;
    this.humidity = humidity;
    
  }
  
  /*
   * get methods
   */

  /**
   * @return return the humidity value for this reading
   */
  public float getHumidity() {
    return humidity;
  }

  /**
   * @return the temperature value for this reading
   */
  public float getTemp() {
    return temp;
  }
  
  /*
   * (non-Javadoc)
   * @see java.lang.Object#toString()
   */
  @Override
  public String toString() {
    
    StringBuilder mBuilder = new StringBuilder();
    
//    mBuilder.append("timestamp: ");
//    mBuilder.append(this.getTimestamp() + ",");
//    
//    mBuilder.append("temperature: ");
//    mBuilder.append(temp + "?C,");
//    
//    mBuilder.append("relative humidity: ");
//    mBuilder.append(humidity + "%");
    
    mBuilder.append(this.getTimestamp() + "\t");
    mBuilder.append(temp + "\t");
    mBuilder.append(humidity + "\t");
    
    return mBuilder.toString();
  }
  
  /*
     * methods required for participating in collections
     */
  
  /*
   * (non-Javadoc)
   * @see java.lang.Object#equals(java.lang.Object)
   */
  @Override
  public boolean equals(Object o) {
    // check to make sure that the object is the same
    if((o instanceof TempHumidityReading) == false) {
      return false;
    }
    
    // compare the two objects
    TempHumidityReading reading = (TempHumidityReading) o;
    
    if(this.getTimestamp() == reading.getTimestamp() && this.getTemp() == reading.getTemp() && this.getHumidity() == reading.getHumidity()) {
      return true;
    } else {
      return false;
    }
  }
  
  /*
   * (non-Javadoc)
   * @see java.lang.Object#hashCode()
   */
  @Override
  public int hashCode() {
    return Long.toString(this.getTimestamp()).hashCode();
  }
  
  /*
   * (non-Javadoc)
   * @see java.lang.Comparable#compareTo(java.lang.Object)
   */
  public int compareTo(TempHumidityReading another) {
    
    if(this.getTimestamp() == another.getTimestamp()) {
      return 0;
    } else {
      return (int) (this.getTimestamp() - another.getTimestamp());
    }
  }

}
Java Source Code List
