Package com.aquima.interactions.matching.impl.functions.fulltext

Class FullTextMatch

java.lang.Object

com.aquima.interactions.matching.impl.functions.MatchFunction

com.aquima.interactions.matching.impl.functions.fulltext.FullTextMatch

All Implemented Interfaces:

IMatchFunction

public final class FullTextMatch
extends MatchFunction

Copyright: Copyright (c) 2002

Company: Everest b.v.

Since:

6.2

Author:

O. Kerpershoek

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FullTextMatch(String name, StopwordList stopwords)

Method Summary

Modifier and Type	Method	Description
IMatchValue	demandValueFor(IValue attrValue)	This method is invoked to convert a value object to a matchable demand value.
protected Dictionary	getDictionary()
protected int	getDocumentCount()
protected int	getDocumentFrequency(IndexTerm term)
DataType[]	getSupportedTypes()	This method returns an array of data types that are supported by this match function.
int	match(IMatchValue vraagObj, IMatchValue aanbodObj)	This method should compare the demand value against the supply value and determine the match score.
void	onLoadComplete()	This method is invoked by the casebase after all the cases have been initialized.
IMatchValue	supplyValueFor(IValue attrValue)	This method is invoked to convert a value object to a matchable supply value.

Methods inherited from class com.aquima.interactions.matching.impl.functions.MatchFunction

getMatchType, getName, match, onStartup

Methods inherited from class java.lang.Object

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

Constructor Details

FullTextMatch

protected FullTextMatch(String name,
 StopwordList stopwords)

Method Details

getSupportedTypes

public DataType[] getSupportedTypes()

Description copied from interface: IMatchFunction

This method returns an array of data types that are supported by this match function.

Returns:

an array of data types that are supported by this match function.

onLoadComplete

public void onLoadComplete()

Description copied from interface: IMatchFunction

This method is invoked by the casebase after all the cases have been initialized. The onLoadComplete method may be used to optimize or adjust weight values based on the distribution of the case values.

Specified by:

onLoadComplete in interface IMatchFunction

Overrides:

onLoadComplete in class MatchFunction

getDictionary

protected Dictionary getDictionary()

supplyValueFor

public IMatchValue supplyValueFor(IValue attrValue)

Description copied from interface: IMatchFunction

This method is invoked to convert a value object to a matchable supply value.

Parameters:

attrValue - The value object that should be converted.

Returns:

The supply value for the object value.

demandValueFor

public IMatchValue demandValueFor(IValue attrValue)

Description copied from interface: IMatchFunction

This method is invoked to convert a value object to a matchable demand value.

Parameters:

attrValue - The value object that should be converted.

Returns:

The demand value for the object value.

getDocumentFrequency

protected int getDocumentFrequency(IndexTerm term)

getDocumentCount

protected int getDocumentCount()

match

public int match(IMatchValue vraagObj,
 IMatchValue aanbodObj)

Description copied from interface: IMatchFunction

This method should compare the demand value against the supply value and determine the match score.

Parameters:

vraagObj - The value that is demanded.

aanbodObj - The value that is supplied.

Returns:

The match score for the supply and demand combination.