Interface ISparqlQueryAlgebraProcessor<TResult, TContext>

Interface for SPARQL Query Algebra Processors.
Namespace: VDS.RDF.Query
Assembly: dotNetRDF.dll
Syntax
public interface ISparqlQueryAlgebraProcessor<TResult, TContext>
Type Parameters
Name Description
TResult Type of intermediate results produced by processing an Algebra operator.
TContext Type of context object providing evaluation context.
Remarks
A SPARQL Query Algebra Processor is a class which knows how to evaluate the.

Methods

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ProcessAlgebra(ISparqlAlgebra, TContext)

Processes SPARQL Algebra.
Declaration
TResult ProcessAlgebra(ISparqlAlgebra algebra, TContext context)
Parameters
Type Name Description
ISparqlAlgebra algebra Algebra.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessAsk(Ask, TContext)

Processes an Ask.
Declaration
TResult ProcessAsk(Ask ask, TContext context)
Parameters
Type Name Description
Ask ask Ask.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessBgp(IBgp, TContext)

Processes a BGP.
Declaration
TResult ProcessBgp(IBgp bgp, TContext context)
Parameters
Type Name Description
IBgp bgp BGP.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessBindings(Bindings, TContext)

Processes a Bindings modifier.
Declaration
TResult ProcessBindings(Bindings b, TContext context)
Parameters
Type Name Description
Bindings b Bindings.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessDistinct(Distinct, TContext)

Processes a Distinct modifier.
Declaration
TResult ProcessDistinct(Distinct distinct, TContext context)
Parameters
Type Name Description
Distinct distinct Distinct modifier.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessExistsJoin(IExistsJoin, TContext)

Processes an Exists Join.
Declaration
TResult ProcessExistsJoin(IExistsJoin existsJoin, TContext context)
Parameters
Type Name Description
IExistsJoin existsJoin Exists Join.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessExtend(Extend, TContext)

Processes an Extend.
Declaration
TResult ProcessExtend(Extend extend, TContext context)
Parameters
Type Name Description
Extend extend Extend.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessFilter(IFilter, TContext)

Processes a Filter.
Declaration
TResult ProcessFilter(IFilter filter, TContext context)
Parameters
Type Name Description
IFilter filter Filter.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessGraph(Graph, TContext)

Processes a Graph.
Declaration
TResult ProcessGraph(Graph graph, TContext context)
Parameters
Type Name Description
Graph graph Graph.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessGroupBy(GroupBy, TContext)

Processes a Group By.
Declaration
TResult ProcessGroupBy(GroupBy groupBy, TContext context)
Parameters
Type Name Description
GroupBy groupBy Group By.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessHaving(Having, TContext)

Processes a Having.
Declaration
TResult ProcessHaving(Having having, TContext context)
Parameters
Type Name Description
Having having Having.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessJoin(IJoin, TContext)

Processes a Join.
Declaration
TResult ProcessJoin(IJoin join, TContext context)
Parameters
Type Name Description
IJoin join Join.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessLeftJoin(ILeftJoin, TContext)

Processes a LeftJoin.
Declaration
TResult ProcessLeftJoin(ILeftJoin leftJoin, TContext context)
Parameters
Type Name Description
ILeftJoin leftJoin Left Join.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessMinus(IMinus, TContext)

Processes a Minus.
Declaration
TResult ProcessMinus(IMinus minus, TContext context)
Parameters
Type Name Description
IMinus minus Minus.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessNegatedPropertySet(NegatedPropertySet, TContext)

Processes a Negated Property Set.
Declaration
TResult ProcessNegatedPropertySet(NegatedPropertySet negPropSet, TContext context)
Parameters
Type Name Description
NegatedPropertySet negPropSet Negated Property Set.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessNullOperator(NullOperator, TContext)

Processes a Null Operator.
Declaration
TResult ProcessNullOperator(NullOperator nullOp, TContext context)
Parameters
Type Name Description
NullOperator nullOp Null Operator.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessOneOrMorePath(OneOrMorePath, TContext)

Processes a One or More Path.
Declaration
TResult ProcessOneOrMorePath(OneOrMorePath path, TContext context)
Parameters
Type Name Description
OneOrMorePath path Path.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessOrderBy(OrderBy, TContext)

Processes an Order By.
Declaration
TResult ProcessOrderBy(OrderBy orderBy, TContext context)
Parameters
Type Name Description
OrderBy orderBy
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessPropertyPath(PropertyPath, TContext)

Processes a Property Path.
Declaration
TResult ProcessPropertyPath(PropertyPath path, TContext context)
Parameters
Type Name Description
PropertyPath path Path.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessReduced(Reduced, TContext)

Processes a Reduced modifier.
Declaration
TResult ProcessReduced(Reduced reduced, TContext context)
Parameters
Type Name Description
Reduced reduced Reduced modifier.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessSelect(Select, TContext)

Processes a Select.
Declaration
TResult ProcessSelect(Select select, TContext context)
Parameters
Type Name Description
Select select Select.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessSelectDistinctGraphs(SelectDistinctGraphs, TContext)

Processes a Select Distinct Graphs.
Declaration
TResult ProcessSelectDistinctGraphs(SelectDistinctGraphs selDistGraphs, TContext context)
Parameters
Type Name Description
SelectDistinctGraphs selDistGraphs Select Distinct Graphs.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessService(Service, TContext)

Processes a Service.
Declaration
TResult ProcessService(Service service, TContext context)
Parameters
Type Name Description
Service service Service.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessSlice(Slice, TContext)

Processes a Slice modifier.
Declaration
TResult ProcessSlice(Slice slice, TContext context)
Parameters
Type Name Description
Slice slice Slice modifier.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessSubQuery(SubQuery, TContext)

Processes a subquery.
Declaration
TResult ProcessSubQuery(SubQuery subquery, TContext context)
Parameters
Type Name Description
SubQuery subquery Subquery.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessUnion(IUnion, TContext)

Processes a Union.
Declaration
TResult ProcessUnion(IUnion union, TContext context)
Parameters
Type Name Description
IUnion union Union.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessUnknownOperator(ISparqlAlgebra, TContext)

Processes an Unknown Operator.
Declaration
TResult ProcessUnknownOperator(ISparqlAlgebra algebra, TContext context)
Parameters
Type Name Description
ISparqlAlgebra algebra Algebra.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessZeroLengthPath(ZeroLengthPath, TContext)

Processes a Zero Length Path.
Declaration
TResult ProcessZeroLengthPath(ZeroLengthPath path, TContext context)
Parameters
Type Name Description
ZeroLengthPath path Path.
TContext context Evaluation Context.
Returns
Type Description
TResult
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ProcessZeroOrMorePath(ZeroOrMorePath, TContext)

Processes a Zero or More Path.
Declaration
TResult ProcessZeroOrMorePath(ZeroOrMorePath path, TContext context)
Parameters
Type Name Description
ZeroOrMorePath path Path.
TContext context Evaluation Context.
Returns
Type Description
TResult

Extension Methods