org.axiondb.functions

Class MatchesFunction

public class MatchesFunction extends BaseRegExpFunction implements ScalarFunction, FunctionFactory

MATCHES(string, string): returns a BooleanTypeboolean that indicates whether first string matches the regular expression Pattern pattern represented by the second string.

Version: $Revision: 1.9 $ $Date: 2005/06/18 01:03:45 $

Author: Chuck Burdick Jonathan Giron

Field Summary
protected static DataType	ARG_TYPE
protected static DataType	RETURN_TYPE

Constructor Summary
	MatchesFunction()

Method Summary
Object	evaluate(RowDecorator row)
DataType	getDataType()
boolean	isValid()
ConcreteFunction	makeNewInstance()

Field Detail

ARG_TYPE

protected static final DataType ARG_TYPE

RETURN_TYPE

protected static final DataType RETURN_TYPE

Constructor Detail

MatchesFunction

public MatchesFunction()

Method Detail

evaluate

public Object evaluate(RowDecorator row)

getDataType

public DataType getDataType()

isValid

public boolean isValid()

makeNewInstance

public ConcreteFunction makeNewInstance()