Class BlankNodeVarProcessor.BlankNodeToVarConverter

java.lang.Object

org.eclipse.rdf4j.query.parser.sparql.AbstractASTVisitor

org.eclipse.rdf4j.query.parser.sparql.BlankNodeVarProcessor.BlankNodeToVarConverter

All Implemented Interfaces:

SyntaxTreeBuilderVisitor

Enclosing class:

BlankNodeVarProcessor

private static class BlankNodeVarProcessor.BlankNodeToVarConverter
extends AbstractASTVisitor

Field Summary

Fields

Modifier and Type	Field	Description
private int	anonVarNo
private final Map<String,String>	conversionMap
private final Set<String>	usedBNodeIDs

Constructor Summary

Constructors

Modifier	Constructor	Description
private	BlankNodeToVarConverter()

Method Summary

Modifier and Type	Method	Description
private String	createAnonVarName()
private String	findVarName(String bnodeID)
Set<String>	getUsedBNodeIDs()
Object	visit(ASTBasicGraphPattern node, Object data)
Object	visit(ASTBlankNodePropertyList node, Object data)
Object	visit(ASTBlankNode node, Object data)
Object	visit(ASTCollection node, Object data)

Methods inherited from class AbstractASTVisitor

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

Methods inherited from class Object

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

Field Details

anonVarNo

private int anonVarNo

conversionMap

private final Map<String,String> conversionMap

usedBNodeIDs

private final Set<String> usedBNodeIDs

Constructor Details

BlankNodeToVarConverter

private BlankNodeToVarConverter()

Method Details

createAnonVarName

private String createAnonVarName()

getUsedBNodeIDs

public Set<String> getUsedBNodeIDs()

visit

public Object visit(ASTBasicGraphPattern node,
 Object data)
             throws VisitorException

Specified by:

visit in interface SyntaxTreeBuilderVisitor

Overrides:

visit in class AbstractASTVisitor

Throws:

VisitorException

visit

public Object visit(ASTBlankNode node,
 Object data)
             throws VisitorException

Specified by:

visit in interface SyntaxTreeBuilderVisitor

Overrides:

visit in class AbstractASTVisitor

Throws:

VisitorException

findVarName

private String findVarName(String bnodeID)
                    throws VisitorException

Throws:

VisitorException

visit

public Object visit(ASTBlankNodePropertyList node,
 Object data)
             throws VisitorException

Specified by:

visit in interface SyntaxTreeBuilderVisitor

Overrides:

visit in class AbstractASTVisitor

Throws:

VisitorException

visit

public Object visit(ASTCollection node,
 Object data)
             throws VisitorException

Specified by:

visit in interface SyntaxTreeBuilderVisitor

Overrides:

visit in class AbstractASTVisitor

Throws:

VisitorException