Package org.geotools.data.oracle.filter

Class FilterFunction_sdonn

Object

ExpressionAbstract

DefaultExpression

FunctionExpressionImpl

FilterFunction_sdonn

All Implemented Interfaces:

Expression, Function, VolatileFunction, FunctionExpression, Factory

public class FilterFunction_sdonn
extends FunctionExpressionImpl
implements VolatileFunction

Oracle function SDO_NN to identify the nearest neighbors for a geometry

Author:

Davide Savazzi - GeoSolutions

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
FilterFunction_sdonn()

Method Summary

Modifier and Type	Method	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

accept, evaluate

Methods inherited from interface Function

getFallbackValue, getFunctionName, getName, getParameters

Field Detail

NAME

public static FunctionName NAME

Constructor Detail

FilterFunction_sdonn

public FilterFunction_sdonn()

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