org.coode.oppl.queryplanner

Class QueryItemVariableExtractor

java.lang.Object

org.coode.oppl.queryplanner.QueryItemVariableExtractor

All Implemented Interfaces:

QueryPlannerVisitorEx<Set<Variable<?>>>

public class QueryItemVariableExtractor
extends Object
implements QueryPlannerVisitorEx<Set<Variable<?>>>

Author:

Luigi Iannone

Constructor Summary

Constructors

Constructor and Description
QueryItemVariableExtractor()

Method Summary

Methods

Modifier and Type	Method and Description
Set<Variable<?>>	visitAssertedAxiomPlannerItem(AssertedAxiomPlannerItem assertedAxiomPlannerItem)
Set<Variable<?>>	visitConstraintQueryPlannerItem(ConstraintQueryPlannerItem constraintQueryPlannerItem)
Set<Variable<?>>	visitInferredAxiomQueryPlannerItem(InferredAxiomQueryPlannerItem inferredAxiomQueryPlannerItem)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryItemVariableExtractor

public QueryItemVariableExtractor()

Method Detail

visitConstraintQueryPlannerItem

public Set<Variable<?>> visitConstraintQueryPlannerItem(ConstraintQueryPlannerItem constraintQueryPlannerItem)

Specified by:

visitConstraintQueryPlannerItem in interface QueryPlannerVisitorEx<Set<Variable<?>>>

Parameters:

constraintQueryPlannerItem - constraintQueryPlannerItem

Returns:

visitor value

visitAssertedAxiomPlannerItem

public Set<Variable<?>> visitAssertedAxiomPlannerItem(AssertedAxiomPlannerItem assertedAxiomPlannerItem)

Specified by:

visitAssertedAxiomPlannerItem in interface QueryPlannerVisitorEx<Set<Variable<?>>>

Parameters:

assertedAxiomPlannerItem - assertedAxiomPlannerItem

Returns:

visitor value

visitInferredAxiomQueryPlannerItem

public Set<Variable<?>> visitInferredAxiomQueryPlannerItem(InferredAxiomQueryPlannerItem inferredAxiomQueryPlannerItem)

Specified by:

visitInferredAxiomQueryPlannerItem in interface QueryPlannerVisitorEx<Set<Variable<?>>>

Parameters:

inferredAxiomQueryPlannerItem - inferredAxiomQueryPlannerItem

Returns:

visitor value