Module org.apache.jena.arq

Package org.apache.jena.sparql.algebra.optimize

Class VariableUsageVisitor

java.lang.Object

org.apache.jena.sparql.algebra.OpVisitorBase

org.apache.jena.sparql.algebra.optimize.VariableUsageVisitor

All Implemented Interfaces:

OpVisitor

Direct Known Subclasses:

VariableUsagePopper, VariableUsagePusher

public abstract class VariableUsageVisitor
extends OpVisitorBase

A visitor which tracks variable usage

Constructor Summary

Constructors

Constructor	Description
VariableUsageVisitor(VariableUsageTracker tracker)

Method Summary

Modifier and Type	Method	Description
void	visit(OpAssign opAssign)
void	visit(OpBGP opBGP)
void	visit(OpDatasetNames dsNames)
void	visit(OpExtend opExtend)
void	visit(OpFilter opFilter)
void	visit(OpGraph opGraph)
void	visit(OpGroup opGroup)
void	visit(OpLeftJoin opLeftJoin)
void	visit(OpOrder opOrder)
void	visit(OpPath opPath)
void	visit(OpProject opProject)
void	visit(OpPropFunc opPropFunc)
void	visit(OpQuadBlock quadBlock)
void	visit(OpQuadPattern quadPattern)
void	visit(OpTable opTable)
void	visit(OpTopN opTop)
void	visit(OpUnfold opUnfold)

Methods inherited from class org.apache.jena.sparql.algebra.OpVisitorBase

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.jena.sparql.algebra.OpVisitor

visit

Constructor Details

VariableUsageVisitor

public VariableUsageVisitor(VariableUsageTracker tracker)

Method Details

visit

public void visit(OpBGP opBGP)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpQuadPattern quadPattern)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpQuadBlock quadBlock)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpPath opPath)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpPropFunc opPropFunc)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpLeftJoin opLeftJoin)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpFilter opFilter)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpGraph opGraph)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpDatasetNames dsNames)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpTable opTable)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpAssign opAssign)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpExtend opExtend)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpUnfold opUnfold)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpOrder opOrder)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpProject opProject)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpGroup opGroup)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase

visit

public void visit(OpTopN opTop)

Specified by:

visit in interface OpVisitor

Overrides:

visit in class OpVisitorBase