org.axiondb.functions
Class BaseRegExpFunction

java.lang.Object
  org.axiondb.BaseSelectable
      org.axiondb.functions.BaseFunction
          org.axiondb.functions.BaseRegExpFunction

All Implemented Interfaces:

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

Direct Known Subclasses:

LikeToRegexpFunction, MatchesFunction

public abstract class BaseRegExpFunction
extends BaseFunction
implements ScalarFunction

Version:

$Revision: 1.2 $ $Date: 2005/06/18 01:03:45 $

See Also:

Serialized Form

Field Summary

Fields inherited from class org.axiondb.BaseSelectable

_hash

Constructor Summary

BaseRegExpFunction(java.lang.String name)

Method Summary

protected java.util.regex.Pattern	compile(java.lang.String pattern)
protected java.lang.Object	getFromCache(java.lang.Object key)
protected void	putInCache(java.lang.Object key, java.lang.Object value)

Methods inherited from class org.axiondb.functions.BaseFunction

addArgument, getArgument, getArgumentCount, getDataType, isValid, 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.functions.ScalarFunction

evaluate

Methods inherited from interface org.axiondb.functions.ConcreteFunction

isValid

Methods inherited from interface org.axiondb.Function

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

Methods inherited from interface org.axiondb.Selectable

getDataType, getLabel, setVariableContext

Constructor Detail

BaseRegExpFunction

public BaseRegExpFunction(java.lang.String name)

Method Detail

getFromCache

protected java.lang.Object getFromCache(java.lang.Object key)

putInCache

protected void putInCache(java.lang.Object key,
                          java.lang.Object value)

compile

protected java.util.regex.Pattern compile(java.lang.String pattern)
                                   throws AxionException

Throws:

AxionException