Package org.eclipse.rdf4j.queryrender.sparql

Class SparqlTupleExprRenderer

java.lang.Object

org.eclipse.rdf4j.query.algebra.helpers.AbstractQueryModelVisitor<Exception>

org.eclipse.rdf4j.queryrender.BaseTupleExprRenderer

org.eclipse.rdf4j.queryrender.sparql.SparqlTupleExprRenderer

All Implemented Interfaces:

QueryModelVisitor<Exception>

public final class SparqlTupleExprRenderer
extends BaseTupleExprRenderer

Extends the BaseTupleExprRenderer to provide support for rendering tuple expressions as SPARQL queries.

Author:

Michael Grove

Field Summary

Fields inherited from class org.eclipse.rdf4j.queryrender.BaseTupleExprRenderer

mDistinct, mExtensions, mLimit, mOffset, mOrdering, mProjection, mReduced

Constructor Summary

Constructors

Constructor	Description
SparqlTupleExprRenderer()

Method Summary

Modifier and Type	Method	Description
void	meet(And node)
void	meet(ArbitraryLengthPath node)
void	meet(Bound node)
void	meet(Compare node)
void	meet(Datatype node)
void	meet(Difference theOp)
void	meet(Extension node)
void	meet(ExtensionElem node)
void	meet(Filter theFilter)
void	meet(FunctionCall node)
void	meet(If theOp)
void	meet(In node)
void	meet(Intersection theOp)
void	meet(IRIFunction node)
void	meet(IsBNode node)
void	meet(IsLiteral node)
void	meet(IsNumeric node)
void	meet(IsURI node)
void	meet(Join theJoin)
void	meet(Lang node)
void	meet(LangMatches node)
void	meet(LeftJoin theJoin)
void	meet(Or node)
void	meet(Regex node)
void	meet(SameTerm node)
void	meet(StatementPattern thePattern)
void	meet(Str node)
void	meet(Union theOp)
void	meet(ValueConstant node)
void	meet(Var node)
String	render(TupleExpr theExpr)	Render the TupleExpr as a query or query fragment depending on what kind of TupleExpr it is
protected String	renderValueExpr(ValueExpr theExpr)	Render the given ValueExpr
void	reset()	Reset the state of the renderer

Methods inherited from class org.eclipse.rdf4j.queryrender.BaseTupleExprRenderer

getExtensions, getLimit, getOffset, getOrdering, getProjection, isDistinct, isReduced, isSelect, isSPOElemList, meet, meet, meet, meet, meet, render, scrubVarName, toStatementPattern

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

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, meetNode, meetOther, meetSubQueryValueOperator, meetUnaryTupleOperator, meetUnaryValueOperator, meetUpdateExpr

Methods inherited from class java.lang.Object

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

Constructor Details

SparqlTupleExprRenderer

public SparqlTupleExprRenderer()

Method Details

reset

public void reset()

Reset the state of the renderer

Overrides:

reset in class BaseTupleExprRenderer

render

public String render(TupleExpr theExpr)
              throws Exception

Render the TupleExpr as a query or query fragment depending on what kind of TupleExpr it is

Specified by:

render in class BaseTupleExprRenderer

Parameters:

theExpr - the expression to render

Returns:

the TupleExpr rendered in the query language syntax

Throws:

Exception - if there is an error while rendering

renderValueExpr

protected String renderValueExpr(ValueExpr theExpr)
                          throws Exception

Render the given ValueExpr

Specified by:

renderValueExpr in class BaseTupleExprRenderer

Parameters:

theExpr - the expr to render

Returns:

the rendered expression

Throws:

Exception - if there is an error while rendering

meet

public void meet(Join theJoin)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(LeftJoin theJoin)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(Union theOp)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(Difference theOp)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(Intersection theOp)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(Filter theFilter)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(StatementPattern thePattern)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class BaseTupleExprRenderer

Throws:

Exception

meet

public void meet(Extension node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(ExtensionElem node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class BaseTupleExprRenderer

Throws:

Exception

meet

public void meet(FunctionCall node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(And node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(Or node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(Compare node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(Bound node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(If theOp)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(In node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(SameTerm node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(IsURI node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(IsBNode node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(IsLiteral node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(IsNumeric node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(Datatype node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(IRIFunction node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(Str node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(Regex node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(Lang node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(LangMatches node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(ArbitraryLengthPath node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(ValueConstant node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception

meet

public void meet(Var node)
          throws Exception

Specified by:

meet in interface QueryModelVisitor<Exception>

Overrides:

meet in class AbstractQueryModelVisitor<Exception>

Throws:

Exception