org.geotools.graph.build
Class PolygonComparator

java.lang.Object
  org.geotools.graph.build.FeatureComparator
      org.geotools.graph.build.PolygonComparator

All Implemented Interfaces:

java.util.Comparator

public class PolygonComparator

extends FeatureComparator

An implentation of FeatureComparator used to compare Polygons.

Field Summary

Fields inherited from class org.geotools.graph.build.FeatureComparator

NO_RELATIONSHIP

Constructor Summary

PolygonComparator()

Method Summary

int	compare(org.geotools.feature.Feature f1, org.geotools.feature.Feature f2) Implements the touches relationship

Methods inherited from class org.geotools.graph.build.FeatureComparator

compare

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

PolygonComparator

public PolygonComparator()

Method Detail

compare

public int compare(org.geotools.feature.Feature f1,
                   org.geotools.feature.Feature f2)

Implements the touches relationship

Touches is a bidirecitonal relationship - so the order in which the features are added into the graph should not effect the resulting outcome.

Specified by:

compare in class FeatureComparator

Parameters:

f1 - DOCUMENT ME!

f2 - DOCUMENT ME!

Returns:

DOCUMENT ME!