org.axiondb.functions
Class BaseRegExpFunction

java.lang.Object
  extended by org.axiondb.BaseSelectable
      extended by org.axiondb.functions.BaseFunction
          extended by 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