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

Extensions.AsEnumerable<T>(T)