Package com.yahoo.prelude.semantics.rule

Class ReferenceTermProduction

java.lang.Object

com.yahoo.prelude.semantics.rule.Production

com.yahoo.prelude.semantics.rule.TermProduction

com.yahoo.prelude.semantics.rule.ReferenceTermProduction

public class ReferenceTermProduction
extends TermProduction

A term produced by a production rule which takes its actual term value from one or more terms matched in the condition

Author:

bratseth

Field Summary

Fields inherited from class com.yahoo.prelude.semantics.rule.Production

replacing

Constructor Summary

Constructors

Constructor	Description
ReferenceTermProduction(String reference, boolean produceAll)	Creates a new produced reference term
ReferenceTermProduction(String reference, TermType termType, boolean produceAll)	Creates a new produced reference term
ReferenceTermProduction(String label, String reference, boolean produceAll)	Creates a new produced reference term
ReferenceTermProduction(String label, String reference, TermType termType, boolean produceAll)	Creates a new produced reference term

Method Summary

Modifier and Type	Method	Description
String	getReference()	Returns the label of the condition this should take its value from, never null
void	produce(RuleEvaluation e, int ignored)	Produces this at the current match
boolean	producesAll()
String	toInnerTermString()

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

getLabel, getLabelString, getTermType, insertMatch, setLabel, setTermType, toInnerString

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

getPosition, getWeight, setPosition, setReplacing, setWeight, toString

Methods inherited from class java.lang.Object

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

Constructor Details

ReferenceTermProduction

public ReferenceTermProduction(String reference,
 boolean produceAll)

Creates a new produced reference term

Parameters:

reference - the label of the condition this should take it's value from

ReferenceTermProduction

public ReferenceTermProduction(String reference,
 TermType termType,
 boolean produceAll)

Creates a new produced reference term

Parameters:

reference - the label of the condition this should take its value from

termType - the type of the term to produce

ReferenceTermProduction

public ReferenceTermProduction(String label,
 String reference,
 boolean produceAll)

Creates a new produced reference term

Parameters:

label - the label of the produced term

reference - the label of the condition this should take its value from

ReferenceTermProduction

public ReferenceTermProduction(String label,
 String reference,
 TermType termType,
 boolean produceAll)

Creates a new produced reference term

Parameters:

label - the label of the produced term

reference - the label of the condition this should take its value from

termType - the type of term to produce

Method Details

getReference

public String getReference()

Returns the label of the condition this should take its value from, never null

producesAll

public boolean producesAll()

produce

public void produce(RuleEvaluation e,
 int ignored)

Description copied from class: Production

Produces this at the current match

Specified by:

produce in class Production

Parameters:

e - the evaluation context containing the current match and the query

ignored - the offset position at which to produce this. Offsets are used to produce multiple items at one position, inserted in the right order.

toInnerTermString

public String toInnerTermString()

Specified by:

toInnerTermString in class TermProduction