org.geotools.filter.function

Class FilterFunction_numberFormat2

Object

ExpressionAbstract

DefaultExpression

FunctionExpressionImpl

FilterFunction_numberFormat2

All Implemented Interfaces:

FunctionExpression, Factory, Expression, Function

public class FilterFunction_numberFormat2
extends FunctionExpressionImpl

Formats a number into a string given a certain pattern (specified in the format accepted by DecimalFormat}

This function expands on FilterFunction_numberFormat and adds some additonal parameters such as allowing the user to explicitly specify the decimal and group separators, rather than falling back on locale based defaults.

Author:

Justin Deoliveira, OpenGeo

Field Summary

Fields

Modifier and Type	Field and Description
static FunctionName	NAME

Fields inherited from class FunctionExpressionImpl

fallback, functionName, name, params

Fields inherited from interface Expression

NIL

Constructor Summary

Constructors

Constructor and Description
FilterFunction_numberFormat2()

Method Summary

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

Methods inherited from class FunctionExpressionImpl

accept, equals, functionName, getExpression, getFallbackValue, getFunctionName, getImplementationHints, getName, getParameters, hashCode, setFallbackValue, setParameters, toString

Methods inherited from class DefaultExpression

isAttributeExpression, isExpression, isFunctionExpression, isGeometryExpression, isLiteralExpression, isMathExpression

Methods inherited from class ExpressionAbstract

evaluate

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Expression

evaluate

Field Detail

NAME

public static FunctionName NAME

Constructor Detail

FilterFunction_numberFormat2

public FilterFunction_numberFormat2()

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

Overrides:

evaluate in class FunctionExpressionImpl

Returns:

default implementation returns null