Class SimpleQueryProcessor

A SPARQL Query Processor where the query is processed by passing it to the ExecuteQuery() method of an INativelyQueryableStore.

Inheritance

object

QueryProcessorBase

SimpleQueryProcessor

Implements

ISparqlQueryProcessor

Inherited Members

QueryProcessorBase.ProcessQuery(SparqlQuery, GraphCallback, SparqlResultsCallback, object)

QueryProcessorBase.ProcessQuery(IRdfHandler, ISparqlResultsHandler, SparqlQuery, QueryCallback, object)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: VDS.RDF.Query

Assembly: dotNetRdf.dll

Syntax

public class SimpleQueryProcessor : QueryProcessorBase, ISparqlQueryProcessor

Constructors

SimpleQueryProcessor(INativelyQueryableStore)

Creates a new Simple Query Processor.

Declaration

public SimpleQueryProcessor(INativelyQueryableStore store)

Parameters

Type	Name	Description
INativelyQueryableStore	store	Triple Store.

Methods

ProcessQuery(IRdfHandler, ISparqlResultsHandler, SparqlQuery)

Processes a SPARQL Query passing the results to the RDF or Results handler as appropriate.

Declaration

public override void ProcessQuery(IRdfHandler rdfHandler, ISparqlResultsHandler resultsHandler, SparqlQuery query)

Parameters

Type	Name	Description
IRdfHandler	rdfHandler	RDF Handler.
ISparqlResultsHandler	resultsHandler	Results Handler.
SparqlQuery	query	SPARQL Query.

Overrides

QueryProcessorBase.ProcessQuery(IRdfHandler, ISparqlResultsHandler, SparqlQuery)

ProcessQuery(SparqlQuery)

Processes a SPARQL Query.

Declaration

public object ProcessQuery(SparqlQuery query)

Parameters

Type	Name	Description
SparqlQuery	query	SPARQL Query.

Returns

Type	Description
object

ProcessQueryAsync(IRdfHandler, ISparqlResultsHandler, SparqlQuery)

Process a SPARQL query asynchronously, passing the results to teh relevant handler.

Declaration

public Task ProcessQueryAsync(IRdfHandler rdfHandler, ISparqlResultsHandler resultsHandler, SparqlQuery query)

Parameters

Type	Name	Description
IRdfHandler	rdfHandler	RDF handler invoked for queries that return RDF graphs.
ISparqlResultsHandler	resultsHandler	Results handler invoked for queries that return SPARQL results sets.
SparqlQuery	query	SPARQL query.

Returns

Type	Description
Task

ProcessQueryAsync(SparqlQuery)

Process a SPARQL query asynchronously returning either a SparqlResultSet or a IGraph depending on the type of the query.

Declaration

public Task<object> ProcessQueryAsync(SparqlQuery query)

Parameters

Type	Name	Description
SparqlQuery	query	SPARQL query.

Returns

Type	Description
Task<object>	Either an <see cref="IGraph">IGraph</see> instance of a <see cref="SparqlResultSet">SparqlResultSet</see> depending on the type of the query.

Implements

ISparqlQueryProcessor

Extension Methods

Extensions.ToSafeString(object)

Extensions.AsEnumerable<T>(T)