package net.i2p.router.peermanager;
import java.io.Serializable;
import java.util.Comparator;
import net.i2p.data.DataHelper;
/**
* Order profiles by their speed (lowest first).
* @since 0.7.10
*/
class SpeedComparator implements Comparator<PeerProfile>, Serializable {
public int compare(PeerProfile left, PeerProfile right) {
double lval = left.getSpeedValue();
double rval = right.getSpeedValue();
if (lval > rval)
return 1;
if (lval < rval)
return -1;
// we don't wan't to return 0 so profiles don't vanish in the TreeSet
lval = left.getCapacityValue();
rval = right.getCapacityValue();
if (lval > rval)
return 1;
if (lval < rval)
return -1;
return DataHelper.compareTo(right.getPeer().getData(), left.getPeer().getData());
}
}