org.geotools.filter.function

Class UniqueIntervalFunction

Object

ExpressionAbstract

DefaultExpression

ClassificationFunction

UniqueIntervalFunction

All Implemented Interfaces:

Factory, FunctionExpression, Expression, Function

public class UniqueIntervalFunction
extends ClassificationFunction

Clone of EqualIntervalFunction for unique values

Author:

Cory Horner

Field Summary

Fields

Modifier and Type	Field and Description
static FunctionName	NAME

Fields inherited from class ClassificationFunction

LOGGER

Fields inherited from interface Expression

NIL

Constructor Summary

Constructors

Constructor and Description
UniqueIntervalFunction()

Method Summary

Modifier and Type	Method and Description
Object	evaluate(Object feature) Subclass should override, default implementation returns null.

Methods inherited from class ClassificationFunction

accept, decimalPlaces, fixRound, getClasses, getFallbackValue, getFunctionName, getImplementationHints, getName, getNumberOfClasses, getParameters, getProgressListener, round, setClasses, setFallbackValue, setNumberOfClasses, setParameters, setProgressListener

Methods inherited from class DefaultExpression

isAttributeExpression, isExpression, isFunctionExpression, isGeometryExpression, isLiteralExpression, isMathExpression

Methods inherited from class ExpressionAbstract

evaluate

Methods inherited from class Object

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

Methods inherited from interface Expression

evaluate

Field Detail

NAME

public static FunctionName NAME

Constructor Detail

UniqueIntervalFunction

public UniqueIntervalFunction()

Method Detail

evaluate

public Object evaluate(Object feature)

Description copied from class: ExpressionAbstract

Subclass should override, default implementation returns null.

Specified by:

evaluate in interface Expression

Specified by:

evaluate in class ClassificationFunction

Returns:

default implementation returns null