org.eclipse.rdf4j.query.parser.sparql

Class BlankNodeVarProcessor

java.lang.Object

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

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

All Implemented Interfaces:

org.eclipse.rdf4j.query.parser.sparql.ast.SyntaxTreeBuilderVisitor

@InternalUseOnly
public class BlankNodeVarProcessor
extends AbstractASTVisitor

Processes blank nodes in the query body, replacing them with variables while retaining scope.

Author:

Arjohn Kampman

Constructor Summary

Constructors

Constructor and Description
BlankNodeVarProcessor()

Method Summary

Modifier and Type	Method and Description
static Set<String>	process(org.eclipse.rdf4j.query.parser.sparql.ast.ASTOperationContainer qc)

Methods inherited from class org.eclipse.rdf4j.query.parser.sparql.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, visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

BlankNodeVarProcessor

public BlankNodeVarProcessor()

Method Detail

process

public static Set<String> process(org.eclipse.rdf4j.query.parser.sparql.ast.ASTOperationContainer qc)
                           throws MalformedQueryException

Throws:

MalformedQueryException