cz.cuni.mff.ksi.jinfer.twostep.cleaning.cleanernull
Class Null<T>

java.lang.Object
  cz.cuni.mff.ksi.jinfer.twostep.cleaning.cleanernull.Null<T>

All Implemented Interfaces:

RegularExpressionCleaner<T>

public class Null<T>
extends Object
implements RegularExpressionCleaner<T>

Does nothing, just returns input given.

Constructor Summary

Null()

Method Summary

Regexp<T>

cleanRegularExpression(Regexp<T> regexp) Clean given regular expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

Null

public Null()

Method Detail

cleanRegularExpression

public Regexp<T> cleanRegularExpression(Regexp<T> regexp)

Description copied from interface: RegularExpressionCleaner

Clean given regular expression. Returns new regexp which should be nicer in some way (no empty constructs, or no shorter form). But which has to express same language.

Specified by:

cleanRegularExpression in interface RegularExpressionCleaner<T>

Parameters:

regexp - regexp to clean

Returns:

cleaned regexp.