no.sesat.search.query.finder
Class PredicateCollector

java.lang.Object
  no.sesat.commons.visitor.AbstractReflectionVisitor
      no.sesat.search.query.finder.PredicateCollector

All Implemented Interfaces:

Serializable, no.sesat.commons.visitor.Visitor

public final class PredicateCollector
extends no.sesat.commons.visitor.AbstractReflectionVisitor
implements Serializable

Responsible for Visiting the Query and finding where the predicate lies. This class is thread-safe. (It is immutable). TODO Handle predicates under NOT and ANDNOT clauses. Currently they are ignored.

Version:

$Id: PredicateCollector.java 7225 2009-04-09 00:32:20Z ssmiweve $

See Also:

Serialized Form

Field Summary

Fields inherited from class no.sesat.commons.visitor.AbstractReflectionVisitor

VISIT_METHOD_IMPL

Constructor Summary

PredicateCollector(Query query)

Method Summary

Set<TokenPredicate>	getKnownPredicates()
Set<TokenPredicate>	getPossiblePredicates()
protected void	visitImpl(AndNotClause clause) TODO comment me.
protected void	visitImpl(BinaryClause clause) TODO comment me.
protected void	visitImpl(Clause clause) TODO comment me.
protected void	visitImpl(NotClause clause) TODO comment me.
protected void	visitImpl(XorClause clause) TODO comment me.

Methods inherited from class no.sesat.commons.visitor.AbstractReflectionVisitor

visit, visitImpl

Methods inherited from class java.lang.Object

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

Constructor Detail

PredicateCollector

public PredicateCollector(Query query)

Parameters:

query -

Method Detail

getKnownPredicates

public Set<TokenPredicate> getKnownPredicates()

Returns:

getPossiblePredicates

public Set<TokenPredicate> getPossiblePredicates()

Returns:

visitImpl

protected void visitImpl(BinaryClause clause)

TODO comment me.

visitImpl

protected void visitImpl(XorClause clause)

TODO comment me.

visitImpl

protected void visitImpl(NotClause clause)

TODO comment me.

visitImpl

protected void visitImpl(AndNotClause clause)

TODO comment me.

visitImpl

protected void visitImpl(Clause clause)

TODO comment me.