org.axiondb.functions

Class DifferenceFunction

public class DifferenceFunction extends SoundexFunction implements ScalarFunction, FunctionFactory

Version: $Revision: 1.8 $ $Date: 2005/12/20 18:32:28 $

Author: Sudhendra Seshachala Ahimanikya Satapathy

Constructor Summary
DifferenceFunction()
Creates a new instance of Class
Method Summary
Objectevaluate(RowDecorator row)
DataTypegetDataType()
booleanisValid()
ConcreteFunctionmakeNewInstance()

Constructor Detail

DifferenceFunction

public DifferenceFunction()
Creates a new instance of Class

Method Detail

evaluate

public Object evaluate(RowDecorator row)

getDataType

public DataType getDataType()
StringType

isValid

public boolean isValid()

makeNewInstance

public ConcreteFunction makeNewInstance()