Package org.eclipse.rdf4j.federated.optimizer

Class FilterOptimizer.FilterBindingFinder

java.lang.Object

org.eclipse.rdf4j.query.algebra.helpers.AbstractSimpleQueryModelVisitor<OptimizationException>

org.eclipse.rdf4j.federated.optimizer.FilterOptimizer.FilterBindingFinder

All Implemented Interfaces:

QueryModelVisitor<OptimizationException>

Enclosing class:

FilterOptimizer

protected static class FilterOptimizer.FilterBindingFinder
extends AbstractSimpleQueryModelVisitor<OptimizationException>

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	isFilterOnAssignedBinding
protected Set<String>	vars

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FilterBindingFinder()

Method Summary

Modifier and Type	Method	Description
boolean	isFilterOnAssignedBinding(TupleExpr expr, Set<String> filterArgs)
void	meet(BindingSetAssignment node)
void	meet(Extension node)

Methods inherited from class org.eclipse.rdf4j.query.algebra.helpers.AbstractSimpleQueryModelVisitor

meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meetBinaryTupleOperator, meetBinaryValueOperator, meetCompareSubQueryValueOperator, meetNAryValueOperator, meetOther, meetSubQueryValueOperator, meetUnaryTupleOperator, meetUnaryValueOperator, meetUnsupported, meetUpdateExpr

Methods inherited from class java.lang.Object

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

Field Details

vars

protected Set<String> vars

isFilterOnAssignedBinding

protected boolean isFilterOnAssignedBinding

Constructor Details

FilterBindingFinder

protected FilterBindingFinder()

Method Details

isFilterOnAssignedBinding

public boolean isFilterOnAssignedBinding(TupleExpr expr,
 Set<String> filterArgs)

meet

public void meet(Extension node)

Specified by:

meet in interface QueryModelVisitor<OptimizationException>

Overrides:

meet in class AbstractSimpleQueryModelVisitor<OptimizationException>

meet

public void meet(BindingSetAssignment node)

Specified by:

meet in interface QueryModelVisitor<OptimizationException>

Overrides:

meet in class AbstractSimpleQueryModelVisitor<OptimizationException>