Android Open Source - SensorModelDataCollector Wi Fi Scan Result

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License

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Java Source Code

package com.clarkson.sensormodeldatacollector;
/*  www . j  ava  2 s  .c o m*/
import java.util.LinkedList;
import java.util.Queue;

public class WiFiScanResult implements Comparable<Object>{
      String mSSID;
      Queue<TimestampedRSS> mTimestampedRSSValues = new LinkedList<TimestampedRSS>();
      long mLastAddedTimestamp;
      //int mReceivedSignalStrength_dBm;
      int frequency_MHz;
      String channel;
      String mac_address;
      
      public WiFiScanResult()
      {
      }

      @Override
    public int hashCode() {
      final int prime = 31;
      int result = 1;
      result = prime * result + ((mSSID == null) ? 0 : mSSID.hashCode());
      return result;
    }

    @Override
    public boolean equals(Object obj) {
      if (this == obj)
        return true;
      if (obj == null)
        return false;
      if (getClass() != obj.getClass())
        return false;
      WiFiScanResult other = (WiFiScanResult) obj;
      if (mSSID == null) {
        if (other.mSSID != null)
          return false;
      } else if (!mSSID.equals(other.mSSID))
        return false;
      return true;
    }

    public String getSSID() {
          return mSSID;
      }

      public void setSSID(String name) {
          this.mSSID = name;
      }

      public int getRSS() 
      {
        int returned_RSS = 0;
        if(mTimestampedRSSValues.size() > 0)
        {
          returned_RSS = mTimestampedRSSValues.element().mReceivedSignalStrength_dBm;
        }//if
          return returned_RSS;
      }//getRSS
      
      public TimestampedRSS getLatestTimestampedRSS()
      {
        return mTimestampedRSSValues.element();
      }
      
      public Queue<TimestampedRSS> getAllRSS()
      {
        return mTimestampedRSSValues;
      }

      public void setRSS(int rss, long timestamp) {
        mTimestampedRSSValues.add(new TimestampedRSS(rss, timestamp));
          //this.mReceivedSignalStrength_dBm = rss;
      }
      
      public void setRSS(TimestampedRSS newRSSEntry) {
        mTimestampedRSSValues.add(newRSSEntry);
          //this.mReceivedSignalStrength_dBm = rss;
      }

    public int getFrequency() {
      return frequency_MHz;
    }

    public void setFrequency(int frequency) {
      this.frequency_MHz = frequency;
      if (frequency_MHz >= 2412 && frequency_MHz <= 2484) 
        {
            channel = String.valueOf((frequency_MHz - 2412) / 5 + 1);
        } 
        else if (frequency_MHz >= 5170 && frequency_MHz <= 5825) 
        {
            channel = String.valueOf((frequency_MHz - 5170) / 5 + 34);
        } 
        else 
        {
            channel = null;
        }
    }

    public String getChannel() 
    {
       return channel;      
    }

    public void setChannel(String channel) {
      this.channel = channel;
    }

    public String getMac_address() {
      return mac_address;
    }

    public void setMac_address(String mac_address) {
      this.mac_address = mac_address;
    }

    public String printMe()
    {
      return "SSID: "+getSSID()+" RSS: "+getRSS()+ "dBM";
    }

    @Override
    public int compareTo(Object anotherScanResult) {
          if (!(anotherScanResult instanceof WiFiScanResult))
            throw new ClassCastException("A WiFiScanResult object expected.");
          int another_scan_result_RSS = ((WiFiScanResult) anotherScanResult).getRSS();  
          return another_scan_result_RSS - this.getRSS();    
    }
}

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