org.axiondb.functions

Class ContainsFunction

public class ContainsFunction extends BaseFunction implements ScalarFunction, FunctionFactory

CONTAINS(string, string): returns a booleanthat indicates whether the second string is a substring of the first.

Version: $Revision: 1.7 $ $Date: 2005/03/03 02:22:00 $

Author: Chuck Burdick

Constructor Summary
ContainsFunction()
Method Summary
Objectevaluate(RowDecorator row)
DataTypegetDataType()
booleanisValid()
ConcreteFunctionmakeNewInstance()

Constructor Detail

ContainsFunction

public ContainsFunction()

Method Detail

evaluate

public Object evaluate(RowDecorator row)

getDataType

public DataType getDataType()

isValid

public boolean isValid()

makeNewInstance

public ConcreteFunction makeNewInstance()