org.imemex.queryprocessor.scoring
Class AbstractScoring<E extends IdentifiableResourceView>

java.lang.Object
  org.imemex.queryprocessor.scoring.AbstractScoring<E>

All Implemented Interfaces:

Scoring<E>

Direct Known Subclasses:

DefaultScoring, MemoryLessScoring

public abstract class AbstractScoring<E extends IdentifiableResourceView>
extends java.lang.Object
implements Scoring<E>

Provides an abstract implementation of a scoring scheme.

Author:

marcos

Constructor Summary

AbstractScoring()
Instantiates a new AbstractScoring

Method Summary

E	computeTotalScore(E rv) iterate throug all registered rules and compute score
double	getMaxScore()
int	getRuleCount() get the number of registered rules
void	registerScoringRule(ScoringRule<E> sr) register a given ScoringRule

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractScoring

public AbstractScoring()

Instantiates a new AbstractScoring

Method Detail

registerScoringRule

public void registerScoringRule(ScoringRule<E> sr)

Description copied from interface: Scoring

register a given ScoringRule

Specified by:

registerScoringRule in interface Scoring<E extends IdentifiableResourceView>

Parameters:

sr - the ScoringRule to register

computeTotalScore

public E computeTotalScore(E rv)

Description copied from interface: Scoring

iterate throug all registered rules and compute score

Specified by:

computeTotalScore in interface Scoring<E extends IdentifiableResourceView>

Returns:

the scored ResourceViewWrapper instance

getRuleCount

public int getRuleCount()

Description copied from interface: Scoring

get the number of registered rules

Specified by:

getRuleCount in interface Scoring<E extends IdentifiableResourceView>

Returns:

number of registered rules

getMaxScore

public double getMaxScore()

Specified by:

getMaxScore in interface Scoring<E extends IdentifiableResourceView>

Returns:

Returns maximal reachable score if every rule matches perfect.