org.geotools.appschema.filter

Class IDFunctionExpression

Object

ExpressionAbstract

DefaultExpression

FunctionExpressionImpl

IDFunctionExpression

All Implemented Interfaces:

FunctionExpression, Factory, Expression, Function

public class IDFunctionExpression
extends FunctionExpressionImpl

Field Summary

Fields inherited from class FunctionExpressionImpl

fallback, functionName, name, params

Fields inherited from interface Expression

NIL

Constructor Summary

Constructors

Constructor and Description
IDFunctionExpression()

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

Constructor Detail

IDFunctionExpression

public IDFunctionExpression()

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