Class BaseSparqlServerConfiguration

Abstract Base class for Handler Configuration for SPARQL Servers
Inheritance
System.Object
BaseHandlerConfiguration
BaseSparqlServerConfiguration
SparqlServerConfiguration
Inherited Members
Namespace: VDS.RDF.Web.Configuration.Server
Assembly: dotNetRDF.Web.dll
Syntax
public abstract class BaseSparqlServerConfiguration : BaseHandlerConfiguration

Constructors

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BaseSparqlServerConfiguration(IGraph, INode)

Creates a new Base SPARQL Server Configuration based on information from a Configuration Graph
Declaration
public BaseSparqlServerConfiguration(IGraph g, INode objNode)
Parameters
Type Name Description
IGraph g Configuration Graph
INode objNode Object Node
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BaseSparqlServerConfiguration(IHttpContext, IGraph, INode)

Creates a new Base SPARQL Server Configuration based on information from a Configuration Graph
Declaration
public BaseSparqlServerConfiguration(IHttpContext context, IGraph g, INode objNode)
Parameters
Type Name Description
IHttpContext context HTTP Context
IGraph g Configuration Graph
INode objNode Object Node

Fields

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_algebraOptimisers

Algebra Optimisers to use (empty list means only standard optimisers apply)
Declaration
protected List<IAlgebraOptimiser> _algebraOptimisers
Field Value
Type Description
List<IAlgebraOptimiser>
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_defaultGraph

Default Graph Uri for queries
Declaration
protected String _defaultGraph
Field Value
Type Description
String
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_defaultPartialResults

Default Partial Results on Timeout behaviour
Declaration
protected bool _defaultPartialResults
Field Value
Type Description
System.Boolean
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_defaultQuery

Default Sparql Query
Declaration
protected String _defaultQuery
Field Value
Type Description
String
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_defaultTimeout

Default Timeout for Queries
Declaration
protected long _defaultTimeout
Field Value
Type Description
System.Int64
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_defaultUpdate

Default Update Text for the Update Form
Declaration
protected String _defaultUpdate
Field Value
Type Description
String
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_describer

SPARQL Describe Algorithm to use (null indicates default is used)
Declaration
protected ISparqlDescribe _describer
Field Value
Type Description
ISparqlDescribe
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_partialResultsField

Querystring Field name for the Partial Results setting
Declaration
protected String _partialResultsField
Field Value
Type Description
String
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_protocolProcessor

Protocol processor
Declaration
protected ISparqlHttpProtocolProcessor _protocolProcessor
Field Value
Type Description
ISparqlHttpProtocolProcessor
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_queryOptimiser

Query Optimiser to use (null indicates default is used)
Declaration
protected IQueryOptimiser _queryOptimiser
Field Value
Type Description
IQueryOptimiser
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_queryProcessor

Query processor
Declaration
protected ISparqlQueryProcessor _queryProcessor
Field Value
Type Description
ISparqlQueryProcessor
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_serviceDescription

Service Description Graph
Declaration
protected IGraph _serviceDescription
Field Value
Type Description
IGraph
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_showQueryForm

Whether a Query Form should be shown to the User
Declaration
protected bool _showQueryForm
Field Value
Type Description
System.Boolean
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_showUpdateForm

Whether Update Form should be shown
Declaration
protected bool _showUpdateForm
Field Value
Type Description
System.Boolean
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_supportsPartialResults

Whether the Handler supports Partial Results on Timeout
Declaration
protected bool _supportsPartialResults
Field Value
Type Description
System.Boolean
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_supportsTimeout

Whether the Handler supports Timeouts
Declaration
protected bool _supportsTimeout
Field Value
Type Description
System.Boolean
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_syntax

SPARQL Syntax to use (defaults to library default which is SPARQL 1.1 unless changed)
Declaration
protected SparqlQuerySyntax _syntax
Field Value
Type Description
SparqlQuerySyntax
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_timeoutField

Querystring Field name for the Timeout setting
Declaration
protected String _timeoutField
Field Value
Type Description
String
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_updateProcessor

Update processor
Declaration
protected ISparqlUpdateProcessor _updateProcessor
Field Value
Type Description
ISparqlUpdateProcessor

Properties

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AlgebraOptimisers

Gets the Algebra Optimisers associated with the Configuration
Declaration
public IEnumerable<IAlgebraOptimiser> AlgebraOptimisers { get; }
Property Value
Type Description
IEnumerable<IAlgebraOptimiser>
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DefaultGraphURI

Gets the Default Graph Uri
Declaration
public String DefaultGraphURI { get; }
Property Value
Type Description
String
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DefaultPartialResults

Gets the Default Partial Results on Timeout behaviour
Declaration
public bool DefaultPartialResults { get; }
Property Value
Type Description
System.Boolean
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DefaultQuery

Gets the Default Query for the Query Form
Declaration
public String DefaultQuery { get; }
Property Value
Type Description
String
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DefaultTimeout

Gets the Default Query Execution Timeout
Declaration
public long DefaultTimeout { get; }
Property Value
Type Description
System.Int64
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DefaultUpdate

Gets the Default Update for the Update Form
Declaration
public String DefaultUpdate { get; }
Property Value
Type Description
String
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DescribeAlgorithm

Gets the SPARQL Describe Algorithm to be used
Declaration
public ISparqlDescribe DescribeAlgorithm { get; }
Property Value
Type Description
ISparqlDescribe
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PartialResultsField

Querystring field name for the Partial Results on Timeout setting for Remote Endpoints which support it
Declaration
public String PartialResultsField { get; }
Property Value
Type Description
String
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ProtocolProcessor

Gets the SPARQL Graph Store HTTP Protocol Processor
Declaration
public ISparqlHttpProtocolProcessor ProtocolProcessor { get; }
Property Value
Type Description
ISparqlHttpProtocolProcessor
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QueryOptimiser

Gets the Query Optimiser associated with the Configuration
Declaration
public IQueryOptimiser QueryOptimiser { get; }
Property Value
Type Description
IQueryOptimiser
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QueryProcessor

Gets the SPARQL Query Processor
Declaration
public ISparqlQueryProcessor QueryProcessor { get; }
Property Value
Type Description
ISparqlQueryProcessor
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QuerySyntax

Gets the SPARQL Query Syntax to use
Declaration
public SparqlQuerySyntax QuerySyntax { get; }
Property Value
Type Description
SparqlQuerySyntax
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ServiceDescription

Gets the Service Description Graph
Declaration
public IGraph ServiceDescription { get; }
Property Value
Type Description
IGraph
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ShowQueryForm

Gets whether the Query Form should be shown to users
Declaration
public bool ShowQueryForm { get; }
Property Value
Type Description
System.Boolean
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ShowUpdateForm

Gets whether to show the Update Form if no update is specified
Declaration
public bool ShowUpdateForm { get; }
Property Value
Type Description
System.Boolean
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SupportsPartialResults

Whether the Remote Endpoint supports specifying Partial Results on Timeout behaviour as a querystring parameter
Declaration
public bool SupportsPartialResults { get; }
Property Value
Type Description
System.Boolean
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SupportsTimeout

Whether the Remote Endpoint supports specifying Query Timeout as a querystring parameter
Declaration
public bool SupportsTimeout { get; }
Property Value
Type Description
System.Boolean
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TimeoutField

Querystring field name for the Query Timeout for Remote Endpoints which support it
Declaration
public String TimeoutField { get; }
Property Value
Type Description
String
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UpdateProcessor

Gets the SPARQL Update Processor
Declaration
public ISparqlUpdateProcessor UpdateProcessor { get; }
Property Value
Type Description
ISparqlUpdateProcessor

Methods

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AddFeatureDescription(IGraph, INode, INode, INode)

Adds Description of Features for the given Handler Configuration
Declaration
public virtual void AddFeatureDescription(IGraph g, INode queryNode, INode updateNode, INode protocolNode)
Parameters
Type Name Description
IGraph g Service Description Graph
INode queryNode Node for the SPARQL Query service
INode updateNode Node for the SPARQL Update service
INode protocolNode Node for the SPARQL Graph Store HTTP Protocol service

Extension Methods