Class SpinParser.SpinVisitor

java.lang.Object

org.eclipse.rdf4j.spin.SpinParser.SpinVisitor

Enclosing class:

SpinParser

private class SpinParser.SpinVisitor
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
(package private) Collection<AggregateOperator>	aggregates
(package private) Group	group
(package private) Var	namedGraph
(package private) Map<String, ProjectionElem>	projElems
(package private) final TripleSource	store
(package private) TupleExpr	tupleNode
(package private) TupleExpr	tupleRoot
(package private) UpdateExpr	updateRoot
(package private) Map<Resource,String>	vars

Constructor Summary

Constructors

Constructor	Description
SpinVisitor(TripleSource store)

Method Summary

Modifier and Type	Method	Description
private void	addSourceExpressions(UnaryTupleOperator op, Collection<ProjectionElem> elems)
private ProjectionElem	createProjectionElem(Value v, String projName, Map<String, ProjectionElem> previousProjElems)
private Var	createVar(String varName)
private List<ValueExpr>	getArgs(Resource r, IRI func, IRI... knownArgs)
TupleExpr	getTupleExpr()
UpdateExpr	getUpdateExpr()
private Var	getVar(Value v)
private String	getVarName(Resource r)
private Compare.CompareOp	toCompareOp(IRI func)
private MathExpr.MathOp	toMathOp(IRI func)
private ValueExpr	toValueExpr(Resource r, IRI func)
void	visitAsk(Resource ask)
private void	visitBind(Resource r)
void	visitClear(Resource query)
void	visitConstruct(Resource construct)
void	visitCreate(Resource query)
private void	visitDelete(Resource delete)
void	visitDeleteData(Resource query)
void	visitDeleteWhere(Resource query)
void	visitDescribe(Resource describe)
private ValueExpr	visitExpression(Value v)
private void	visitFilter(Resource r)
private void	visitGroupBy(Resource groupby)
TupleExpr	visitGroupGraphPattern(Resource group)
private TupleExpr	visitHaving(Resource having)
private void	visitInsert(Resource insert)
void	visitInsertData(Resource query)
void	visitLoad(Resource query)
void	visitModify(Resource query)
private Order	visitOrderBy(Resource orderby)
private OrderElem	visitOrderByCondition(Resource r)
private void	visitPattern(Resource r, Set<IRI> types, TupleExpr currentGroupExpr)
private ProjectionElem	visitResultNode(Resource r)
private Projection	visitResultNodes(Resource resultNodes)
private ProjectionElem	visitResultVariable(Resource r, Map<String, ProjectionElem> previousProjElems)
private Projection	visitResultVariables(Resource resultVars, Map<String, ProjectionElem> previousProjElems)
void	visitSelect(Resource select)
private ProjectionElemList	visitTemplate(Resource r)
private UnaryTupleOperator	visitTemplates(Resource templates)
TupleExpr	visitWhere(Resource query)

Methods inherited from class Object

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

Field Details

store

final TripleSource store

tupleRoot

TupleExpr tupleRoot

tupleNode

TupleExpr tupleNode

updateRoot

UpdateExpr updateRoot

namedGraph

Var namedGraph

projElems

Map<String, ProjectionElem> projElems

group

Group group

vars

Map<Resource,String> vars

aggregates

Collection<AggregateOperator> aggregates

Constructor Details

SpinVisitor

SpinVisitor(TripleSource store)

Method Details

getTupleExpr

public TupleExpr getTupleExpr()

getUpdateExpr

public UpdateExpr getUpdateExpr()

visitConstruct

public void visitConstruct(Resource construct)
                    throws RDF4JException

Throws:

RDF4JException

visitDescribe

public void visitDescribe(Resource describe)
                   throws RDF4JException

Throws:

RDF4JException

visitSelect

public void visitSelect(Resource select)
                 throws RDF4JException

Throws:

RDF4JException

visitAsk

public void visitAsk(Resource ask)
              throws RDF4JException

Throws:

RDF4JException

addSourceExpressions

private void addSourceExpressions(UnaryTupleOperator op,
 Collection<ProjectionElem> elems)

visitTemplates

private UnaryTupleOperator visitTemplates(Resource templates)
                                   throws RDF4JException

Throws:

RDF4JException

visitTemplate

private ProjectionElemList visitTemplate(Resource r)
                                  throws RDF4JException

Throws:

RDF4JException

visitResultNodes

private Projection visitResultNodes(Resource resultNodes)
                             throws RDF4JException

Throws:

RDF4JException

visitResultNode

private ProjectionElem visitResultNode(Resource r)
                                throws RDF4JException

Throws:

RDF4JException

visitResultVariables

private Projection visitResultVariables(Resource resultVars,
 Map<String, ProjectionElem> previousProjElems)
                                 throws RDF4JException

Throws:

RDF4JException

visitResultVariable

private ProjectionElem visitResultVariable(Resource r,
 Map<String, ProjectionElem> previousProjElems)
                                    throws RDF4JException

Throws:

RDF4JException

visitGroupBy

private void visitGroupBy(Resource groupby)
                   throws RDF4JException

Throws:

RDF4JException

visitHaving

private TupleExpr visitHaving(Resource having)
                       throws RDF4JException

Throws:

RDF4JException

visitOrderBy

private Order visitOrderBy(Resource orderby)
                    throws RDF4JException

Throws:

RDF4JException

visitOrderByCondition

private OrderElem visitOrderByCondition(Resource r)
                                 throws RDF4JException

Throws:

RDF4JException

createProjectionElem

private ProjectionElem createProjectionElem(Value v,
 String projName,
 Map<String, ProjectionElem> previousProjElems)
                                     throws RDF4JException

Throws:

RDF4JException

visitModify

public void visitModify(Resource query)
                 throws RDF4JException

Throws:

RDF4JException

visitDeleteWhere

public void visitDeleteWhere(Resource query)
                      throws RDF4JException

Throws:

RDF4JException

visitInsertData

public void visitInsertData(Resource query)
                     throws RDF4JException

Throws:

RDF4JException

visitDeleteData

public void visitDeleteData(Resource query)
                     throws RDF4JException

Throws:

RDF4JException

visitLoad

public void visitLoad(Resource query)
               throws RDF4JException

Throws:

RDF4JException

visitClear

public void visitClear(Resource query)
                throws RDF4JException

Throws:

RDF4JException

visitCreate

public void visitCreate(Resource query)
                 throws RDF4JException

Throws:

RDF4JException

visitWhere

public TupleExpr visitWhere(Resource query)
                     throws RDF4JException

Throws:

RDF4JException

visitGroupGraphPattern

public TupleExpr visitGroupGraphPattern(Resource group)
                                 throws RDF4JException

Throws:

RDF4JException

visitInsert

private void visitInsert(Resource insert)
                  throws RDF4JException

Throws:

RDF4JException

visitDelete

private void visitDelete(Resource delete)
                  throws RDF4JException

Throws:

RDF4JException

visitPattern

private void visitPattern(Resource r,
 Set<IRI> types,
 TupleExpr currentGroupExpr)
                   throws RDF4JException

Throws:

RDF4JException

visitFilter

private void visitFilter(Resource r)
                  throws RDF4JException

Throws:

RDF4JException

visitBind

private void visitBind(Resource r)
                throws RDF4JException

Throws:

RDF4JException

visitExpression

private ValueExpr visitExpression(Value v)
                           throws RDF4JException

Throws:

RDF4JException

toValueExpr

private ValueExpr toValueExpr(Resource r,
 IRI func)
                       throws RDF4JException

Throws:

RDF4JException

toCompareOp

private Compare.CompareOp toCompareOp(IRI func)

toMathOp

private MathExpr.MathOp toMathOp(IRI func)

getArgs

private List<ValueExpr> getArgs(Resource r,
 IRI func,
 IRI... knownArgs)
                         throws RDF4JException

Parameters:

knownArgs - empty for vararg, null for unknown.

Throws:

RDF4JException

getVarName

private String getVarName(Resource r)
                   throws RDF4JException

Throws:

RDF4JException

getVar

private Var getVar(Value v)
            throws RDF4JException

Throws:

RDF4JException

createVar

private Var createVar(String varName)