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Fix for concurrent modification exception when getting running average

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RSSI
This commit is contained in:
Alexandros Schillings
2014-04-24 12:35:33 +01:00
parent bfcd23eca4
commit fab98f5423
1 changed files with 12 additions and 6 deletions
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library/src/uk/co/alt236/bluetoothlelib/device/BluetoothLeDevice.java
+12 -6
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@@ -2,8 +2,8 @@ package uk.co.alt236.bluetoothlelib.device;
import java.io.Serializable; import java.io.Serializable;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collection;
import java.util.Collections; import java.util.Collections;
import java.util.Iterator;
import java.util.Map; import java.util.Map;
import uk.co.alt236.bluetoothlelib.device.adrecord.AdRecordStore; import uk.co.alt236.bluetoothlelib.device.adrecord.AdRecordStore;
@@ -273,14 +273,20 @@ public class BluetoothLeDevice implements Parcelable{
* @return the running average rssi * @return the running average rssi
*/ */
public double getRunningAverageRssi(){ public double getRunningAverageRssi(){
final Collection<Integer> values = mRssiLog.values();
int sum = 0; int sum = 0;
int count = 0;
final Iterator<Long> it1 = mRssiLog.keySet().iterator();
for(Integer value: values){ while(it1.hasNext()){
sum += value.intValue(); count ++;
} sum += mRssiLog.get(it1.next());
}
return sum/values.size(); if(count > 0){
return sum/count;
} else {
return 0;
}
} }
/** /**