Package org.geotools.filter.function

Class FilterFunction_minimumDiameter

Object

ExpressionAbstract

DefaultExpression

FunctionExpressionImpl

FilterFunction_minimumDiameter

All Implemented Interfaces:

Expression, Function, FunctionExpression, Factory

public class FilterFunction_minimumDiameter
extends FunctionExpressionImpl

A FilterFunction that expects a Geometry and returns it's minimum diameter.

Author:

Jared Erickson

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_minimumDiameter()	Create a new FilterFunction_minimumDiameter instance

Method Summary

Modifier and Type	Method	Description
Object	evaluate(Object feature)	Calculate the Geometry's minimum diameter.

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 Details

NAME

public static FunctionName NAME

Constructor Details

FilterFunction_minimumDiameter

public FilterFunction_minimumDiameter()

Create a new FilterFunction_minimumDiameter instance

Method Details

evaluate

public Object evaluate(Object feature)

Calculate the Geometry's minimum diameter.

Specified by:

evaluate in interface Expression

Overrides:

evaluate in class FunctionExpressionImpl

Parameters:

feature - The feature should be a Geometry

Returns:

The minimum diameter Geometry

Throws:

IllegalArgumentException - if the feature is not a Geometry