edu.washington.cs.knowitall.rule.constraint
Class RegexConstraint

java.lang.Object
  edu.washington.cs.knowitall.rule.constraint.Constraint
      edu.washington.cs.knowitall.rule.constraint.CaptureConstraint
          edu.washington.cs.knowitall.rule.constraint.AbstractRegexConstraint
              edu.washington.cs.knowitall.rule.constraint.RegexConstraint

Direct Known Subclasses:

LemmaConstraint

public class RegexConstraint
extends AbstractRegexConstraint

Field Summary

Fields inherited from class edu.washington.cs.knowitall.rule.constraint.AbstractRegexConstraint

pattern, terms

Fields inherited from class edu.washington.cs.knowitall.rule.constraint.Constraint

part

Constructor Summary

RegexConstraint(org.jdom.Element e)

RegexConstraint(ExtractionPart part, List<String> terms)

RegexConstraint(ExtractionPart part, String term)

Method Summary

protected Boolean	check(TokenSequence extraction)
protected int	flags()
protected String	getString(TokenSequence extraction)
String	toString() Provides a base constraint representation.
protected String	transform(String term)
protected String	value(TokenSequence extraction)

Methods inherited from class edu.washington.cs.knowitall.rule.constraint.AbstractRegexConstraint

equals, generalize, hashCode, size, toXmlElement

Methods inherited from class edu.washington.cs.knowitall.rule.constraint.CaptureConstraint

value

Methods inherited from class edu.washington.cs.knowitall.rule.constraint.Constraint

check, create, create, create, fromXmlElement, getConstraintClass, simplify, subsumes, toString, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

RegexConstraint

public RegexConstraint(org.jdom.Element e)

RegexConstraint

public RegexConstraint(ExtractionPart part,
                       String term)

RegexConstraint

public RegexConstraint(ExtractionPart part,
                       List<String> terms)

Method Detail

toString

public String toString()

Description copied from class: Constraint

Provides a base constraint representation. Constraint(part=LEFT)

Overrides:

toString in class AbstractRegexConstraint

flags

protected int flags()

Overrides:

flags in class AbstractRegexConstraint

transform

protected String transform(String term)

Specified by:

transform in class AbstractRegexConstraint

check

protected Boolean check(TokenSequence extraction)

Overrides:

check in class AbstractRegexConstraint

Returns:

true if the constraint passes

value

protected String value(TokenSequence extraction)

Overrides:

value in class AbstractRegexConstraint

Returns:

the matching string, or null

getString

protected String getString(TokenSequence extraction)

Overrides:

getString in class AbstractRegexConstraint