org.geotools.appschema.filter

Class AsMultiGeometryFunctionExpression

Object

ExpressionAbstract

DefaultExpression

FunctionExpressionImpl

AsMultiGeometryFunctionExpression

All Implemented Interfaces:

FunctionExpression, Factory, Expression, Function

public class AsMultiGeometryFunctionExpression
extends FunctionExpressionImpl

Function which wraps an instance of geometry in its associatd multi geometry type.

• Point -> MultiPoint
• LineString -> MultiLineString
• Polygon -> MultiPolygon

This function takes a single argument expression which must evaluate to an instanceof Geometry.

Author:

Justin Deoliveira (The Open Planning Project)

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
AsMultiGeometryFunctionExpression()

Method Summary

Modifier and Type	Method and 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

AsMultiGeometryFunctionExpression

public AsMultiGeometryFunctionExpression()

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