Class AbstractSimpleQueryModelVisitor<X extends Exception>
java.lang.Object
org.eclipse.rdf4j.query.algebra.helpers.AbstractSimpleQueryModelVisitor<X>
- All Implemented Interfaces:
QueryModelVisitor<X>
- Direct Known Subclasses:
ExclusiveTupleExprOptimizer,FilterOptimizer,FilterOptimizer.FilterBindingFinder,FilterOptimizer.FilterExprInsertVisitor,FilterOptimizer.VarFinder,GenericInfoOptimizer,LimitOptimizer,QueryJoinOptimizer.JoinVisitor,QueryModelNormalizerOptimizer,ServiceOptimizer,StatementGroupAndJoinOptimizer,StatementPatternCollector,UnionOptimizer,VarNameCollector
public abstract class AbstractSimpleQueryModelVisitor<X extends Exception>
extends Object
implements QueryModelVisitor<X>
Base class for
QueryModelVisitors. This class implements all meet(... node) methods from the
visitor interface, forwarding the call to a method for the node's supertype. This is done recursively until. This
allows subclasses to easily define default behaviour for visited nodes of a certain type.-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidvoidmeet(AggregateFunctionCall node) voidvoidmeet(ArbitraryLengthPath node) voidvoidmeet(BindingSetAssignment node) voidmeet(BNodeGenerator node) voidvoidvoidvoidvoidmeet(CompareAll node) voidmeet(CompareAny node) voidvoidvoidvoidvoidmeet(DeleteData node) voidmeet(DescribeOperator node) voidmeet(Difference node) voidvoidvoidvoidvoidmeet(ExtensionElem node) voidvoidmeet(FunctionCall node) voidvoidmeet(GroupConcat node) voidvoidvoidvoidmeet(InsertData node) voidmeet(Intersection node) voidmeet(IRIFunction node) voidvoidvoidvoidmeet(IsResource node) voidvoidvoidvoidvoidmeet(LangMatches node) voidvoidmeet(ListMemberOperator node) voidvoidvoidvoidvoidvoidvoidvoidmeet(MultiProjection node) voidvoidvoidvoidvoidvoidmeet(Projection node) voidmeet(ProjectionElem node) voidmeet(ProjectionElemList node) voidvoidvoidvoidvoidvoidvoidmeet(SingletonSet node) voidvoidmeet(StatementPattern node) voidvoidvoidvoidvoidmeet(ValueConstant node) voidmeet(ValueExprTripleRef node) voidvoidmeet(ZeroLengthPath node) protected voidMethod called by all meet methods with aBinaryTupleOperatornode as argument.protected voidMethod called by all meet methods with aBinaryValueOperatornode as argument.protected voidMethod called by all meet methods with aCompareSubQueryValueOperatornode as argument.protected voidMethod called by all meet methods with aNAryValueOperatornode as argument.voidmeetOther(QueryModelNode node) protected voidMethod called by all meet methods with aSubQueryValueOperatornode as argument.protected voidMethod called by all meet methods with aUnaryTupleOperatornode as argument.protected voidMethod called by all meet methods with aUnaryValueOperatornode as argument.voidprotected voidmeetUpdateExpr(UpdateExpr node) Method called by all meet methods with aUpdateExprnode as argument.
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Constructor Details
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AbstractSimpleQueryModelVisitor
public AbstractSimpleQueryModelVisitor() -
AbstractSimpleQueryModelVisitor
public AbstractSimpleQueryModelVisitor(boolean meetStatementPatternChildren)
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Method Details
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meetBinaryTupleOperator
Method called by all meet methods with aBinaryTupleOperatornode as argument. -
meetBinaryValueOperator
Method called by all meet methods with aBinaryValueOperatornode as argument. -
meetCompareSubQueryValueOperator
Method called by all meet methods with aCompareSubQueryValueOperatornode as argument. Forwards the call tomeetSubQueryValueOperator(org.eclipse.rdf4j.query.algebra.SubQueryValueOperator)by default. -
meetNAryValueOperator
Method called by all meet methods with aNAryValueOperatornode as argument. -
meetSubQueryValueOperator
Method called by all meet methods with aSubQueryValueOperatornode as argument. -
meetUnaryTupleOperator
Method called by all meet methods with aUnaryTupleOperatornode as argument. -
meetUnaryValueOperator
Method called by all meet methods with aUnaryValueOperatornode as argument. -
meetUpdateExpr
Method called by all meet methods with aUpdateExprnode as argument.
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