org.geotools.feature

Class FeatureComparators.Index

Object

FeatureComparators.Index

All Implemented Interfaces:

Comparator

Enclosing class:

FeatureComparators

public static class FeatureComparators.Index
extends Object
implements Comparator

A Comparator which performs the comparison on attributes at a given index.

Constructor Summary

Constructors

Constructor and Description
Index(int i) Create a new Comparator based on the given index.

Method Summary

Modifier and Type	Method and Description
int	compare(Object o1, Object o2) Implementation of Comparator.
protected int	compareAtts(Object att1, Object att2) Compares the two attributes.

Methods inherited from class Object

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

Methods inherited from interface Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

Index

public Index(int i)

Create a new Comparator based on the given index.

Parameters:

i - The index.

Method Detail

compare

public int compare(Object o1,
                   Object o2)

Implementation of Comparator. Calls compareAtts to perform the actual comparison.

Specified by:

compare in interface Comparator

Parameters:

o1 - The first Feature.

o2 - The second Feature

Returns:

A value indicating less than, equal, or greater than.

compareAtts

protected int compareAtts(Object att1,
                          Object att2)

Compares the two attributes.

Parameters:

att1 - The first attribute to compare.

att2 - The second attribute to compare.

Returns:

A value indicating less than, equal, or greater than.