org.axiondb.functions

Class LikeToRegexpFunction

java.lang.Object

org.axiondb.BaseSelectable

org.axiondb.functions.BaseFunction

org.axiondb.functions.BaseRegExpFunction

org.axiondb.functions.LikeToRegexpFunction

All Implemented Interfaces:

java.io.Serializable, Function, FunctionFactory, ConcreteFunction, ScalarFunction, Selectable

public class LikeToRegexpFunction
extends BaseRegExpFunction
implements ScalarFunction, FunctionFactory

Version:

$Revision: 1.15 $ $Date: 2005/12/20 18:32:28 $

See Also:

Serialized Form

Field Summary

Fields inherited from class org.axiondb.BaseSelectable

_hash

Constructor Summary

Constructors

Constructor and Description
LikeToRegexpFunction()

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	convertLike(java.lang.String orig)
protected java.lang.String	convertLike(java.lang.String orig, char skipChar)
java.lang.Object	evaluate(RowDecorator row)
DataType	getDataType()
boolean	isValid()
ConcreteFunction	makeNewInstance()

Methods inherited from class org.axiondb.functions.BaseRegExpFunction

compile, getFromCache, putInCache

Methods inherited from class org.axiondb.functions.BaseFunction

addArgument, getArgument, getArgumentCount, setArgument, setVariableContext, toString

Methods inherited from class org.axiondb.BaseSelectable

getAlias, getLabel, getName, setAlias, setName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.axiondb.Function

addArgument, getAlias, getArgument, getArgumentCount, getName, setAlias, setArgument

Methods inherited from interface org.axiondb.Selectable

getLabel, setVariableContext

Constructor Detail

LikeToRegexpFunction

public LikeToRegexpFunction()

Method Detail

makeNewInstance

public ConcreteFunction makeNewInstance()

Specified by:

makeNewInstance in interface FunctionFactory

getDataType

public DataType getDataType()

Specified by:

getDataType in interface Selectable

Specified by:

getDataType in class BaseFunction

evaluate

public java.lang.Object evaluate(RowDecorator row)
                          throws AxionException

Specified by:

evaluate in interface ScalarFunction

Specified by:

evaluate in interface Selectable

Throws:

AxionException

convertLike

protected java.lang.String convertLike(java.lang.String orig)
                                throws AxionException

Throws:

AxionException

convertLike

protected java.lang.String convertLike(java.lang.String orig,
                                       char skipChar)
                                throws AxionException

Throws:

AxionException

isValid

public boolean isValid()

Specified by:

isValid in interface ConcreteFunction

Specified by:

isValid in class BaseFunction