Package org.geotools.filter.function

Class ArrayFunction

Object

ExpressionAbstract

DefaultExpression

FunctionExpressionImpl

ArrayFunction

All Implemented Interfaces:

FunctionExpression, Factory, Expression, Function

public class ArrayFunction
extends FunctionExpressionImpl

Array creator function. Evaluates all the arguments in order and creates an array from them.

Author:

mauro.bartolomeoli at geo-solutions.it

Field Summary

Fields

Modifier and Type	Field	Description
static FunctionName	NAME

Fields inherited from class FunctionExpressionImpl

fallback, functionName, name, params

Fields inherited from interface Expression

NIL

Constructor Summary

Constructors

Constructor	Description
ArrayFunction()

Method Summary

Modifier and Type	Method	Description
Object	evaluate(Object obj)	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

ArrayFunction

public ArrayFunction()

Method Detail

evaluate

public Object evaluate(Object obj)

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