com.yahoo.prelude.semantics.rule

Class TermCondition

java.lang.Object

com.yahoo.prelude.semantics.rule.Condition

com.yahoo.prelude.semantics.rule.TermCondition

public class TermCondition
extends Condition

A term in a rule

Author:

bratseth

Nested Class Summary

Nested classes/interfaces inherited from class com.yahoo.prelude.semantics.rule.Condition

Condition.Anchor

Field Summary

Fields

Modifier and Type	Field and Description
private String	term
private String	termPlusS

Constructor Summary

Constructors

Constructor and Description
TermCondition() Creates an invalid term
TermCondition(String term)
TermCondition(String label, String term)

Method Summary

Modifier and Type	Method and Description
protected boolean	doesMatch(RuleEvaluation e) Returns whether this condition matches the given evaluation at the current location of the evaluation.
String	getTerm()
void	setTerm(String term)
private String	termMatches(TermItem queryTerm, boolean stemming) Returns a non-null replacement term if there is a match, null otherwise
private boolean	termMatchesWithStemming(String queryTermString)
String	toInnerString() All instances of this produces a parseable string output

Methods inherited from class com.yahoo.prelude.semantics.rule.Condition

getAnchor, getContextName, getLabel, getLabelString, getMatchInfo, getMatchInfoString, getNameSpace, getParent, hasOpenChoicepoint, isDefaultContextName, isReferable, labelMatches, labelMatches, makeReferences, matches, matchesEndAnchor, matchesStartAnchor, postMatchHook, preMatchHook, setAnchor, setContextName, setLabel, setNameSpace, setParent, toString, traceResult

Methods inherited from class java.lang.Object

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

Field Detail

term

private String term

termPlusS

private String termPlusS

Constructor Detail

TermCondition

public TermCondition()

Creates an invalid term

TermCondition

public TermCondition(String term)

TermCondition

public TermCondition(String label,
                     String term)

Method Detail

getTerm

public String getTerm()

setTerm

public void setTerm(String term)

doesMatch

protected boolean doesMatch(RuleEvaluation e)

Description copied from class: Condition

Returns whether this condition matches the given evaluation at the current location of the evaluation. If there is a match, the evaluation must be advanced to the location beyond the matching item(s) before this method returns.

Specified by:

doesMatch in class Condition

termMatches

private String termMatches(TermItem queryTerm,
                           boolean stemming)

Returns a non-null replacement term if there is a match, null otherwise

termMatchesWithStemming

private boolean termMatchesWithStemming(String queryTermString)

toInnerString

public String toInnerString()

Description copied from class: Condition

All instances of this produces a parseable string output

Specified by:

toInnerString in class Condition