package com.bioxx.jmapgen.graph; import java.util.Comparator; public class CornerElevationSorter extends Corner implements Comparator<Corner> { @Override public int compare(Corner arg0, Corner arg1) { int returnValue = 0; if(arg0.elevation < arg1.elevation) returnValue = -1; else if(arg0.elevation > arg1.elevation) returnValue = 1; return returnValue; } }