Class SparqlUpdateParser

Class for parsing SPARQL Update commands into SparqlUpdateCommandSet objects that can be used to modify a Triple Store.

Inheritance

object

SparqlUpdateParser

Implements

ITraceableTokeniser

IObjectParser<SparqlUpdateCommandSet>

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: VDS.RDF.Parsing

Assembly: dotNetRdf.dll

Syntax

public class SparqlUpdateParser : ITraceableTokeniser, IObjectParser<SparqlUpdateCommandSet>

Constructors

| Edit this page View Source

SparqlUpdateParser()

Creates a new parser instance that parses SPARQL 1.1 syntax and uses the default (root) URI Factory.

Declaration

public SparqlUpdateParser()

| Edit this page View Source

SparqlUpdateParser(IUriFactory)

Creates a new parser instance that uses the specified URI factory to create URIs.

Declaration

public SparqlUpdateParser(IUriFactory uriFactory)

Parameters

Type	Name	Description
IUriFactory	uriFactory	The factory to use when creating URIs while parsing the update.

| Edit this page View Source

SparqlUpdateParser(SparqlQuerySyntax, IUriFactory)

Creates a new parser instance that uses the specified query syntax and URI factory.

Declaration

public SparqlUpdateParser(SparqlQuerySyntax syntax = SparqlQuerySyntax.Sparql_1_1, IUriFactory uriFactory = null)

Parameters

Type	Name	Description
SparqlQuerySyntax	syntax	The syntax mode to support when parsing the update.
IUriFactory	uriFactory	The factory to use when creating URIs while parsing the update.

Properties

| Edit this page View Source

AllowUnknownFunctions

Gets/Sets whether functions that can't be parsed into Expressions should be represented by the UnknownFunction.

Declaration

public bool AllowUnknownFunctions { get; set; }

Property Value

Type	Description
bool

| Edit this page View Source

DefaultBaseUri

Gets/Sets the Default Base URI used for Updated Commands parsed by this parser instance.

Declaration

public Uri DefaultBaseUri { get; set; }

Property Value

Type	Description
Uri

| Edit this page View Source

ExpressionFactories

Gets/Sets the locally scoped custom expression factories.

Declaration

public IEnumerable<ISparqlCustomExpressionFactory> ExpressionFactories { get; set; }

Property Value

Type	Description
IEnumerable<ISparqlCustomExpressionFactory>

| Edit this page View Source

QueryOptimisation

Get / set whether the update commands should be optimized at the end of the parsing process.

Declaration

public bool QueryOptimisation { get; set; }

Property Value

Type	Description
bool

Remarks

Defaults to true.

| Edit this page View Source

QueryOptimiser

Gets/Sets the locally scoped Query Optimiser applied to graph patterns in update commands at the end of the parsing process.

Declaration

public IQueryOptimiser QueryOptimiser { get; set; }

Property Value

Type	Description
IQueryOptimiser

Remarks

May be null if no locally scoped optimiser is set in which case the globally scoped optimiser will be used.

| Edit this page View Source

Syntax

Get or set the syntax mode to support when parsing the update.

Declaration

public SparqlQuerySyntax Syntax { get; set; }

Property Value

Type	Description
SparqlQuerySyntax

| Edit this page View Source

TraceTokeniser

Gets/Sets whether Tokeniser Tracing is used.

Declaration

public bool TraceTokeniser { get; set; }

Property Value

Type	Description
bool

| Edit this page View Source

UriFactory

Get or set the factory to use when creating URIs in this parser.

Declaration

public IUriFactory UriFactory { get; set; }

Property Value

Type	Description
IUriFactory

Methods

| Edit this page View Source

Parse(StreamReader)

Parses a SPARQL Update Command Set from the input stream.

Declaration

public SparqlUpdateCommandSet Parse(StreamReader input)

Parameters

Type	Name	Description
StreamReader	input	Input Stream.

Returns

Type	Description
SparqlUpdateCommandSet

| Edit this page View Source

Parse(TextReader)

Parses a SPARQL Update Command Set from the input.

Declaration

public SparqlUpdateCommandSet Parse(TextReader input)

Parameters

Type	Name	Description
TextReader	input	Input.

Returns

Type	Description
SparqlUpdateCommandSet

| Edit this page View Source

ParseFromFile(string)

Parses a SPARQL Update Command Set from the given file.

Declaration

public SparqlUpdateCommandSet ParseFromFile(string file)

Parameters

Type	Name	Description
string	file	File.

Returns

Type	Description
SparqlUpdateCommandSet

| Edit this page View Source

ParseFromString(string)

Parses a SPARQL Update Command Set from the given String.

Declaration

public SparqlUpdateCommandSet ParseFromString(string updates)

Parameters

Type	Name	Description
string	updates	SPARQL Update Commands.

Returns

Type	Description
SparqlUpdateCommandSet

| Edit this page View Source

ParseFromString(SparqlParameterizedString)

Parses a SPARQL Update Command Set from the given String.

Declaration

public SparqlUpdateCommandSet ParseFromString(SparqlParameterizedString updates)

Parameters

Type	Name	Description
SparqlParameterizedString	updates	SPARQL Update Commands.

Returns

Type	Description
SparqlUpdateCommandSet

Events

| Edit this page View Source

Warning

Event raised when a non-fatal issue with the SPARQL Update Commands being parsed is detected

Declaration

public event SparqlWarning Warning

Event Type

Type	Description
SparqlWarning

Implements

ITraceableTokeniser

IObjectParser<T>

Extension Methods

Extensions.ToSafeString(object)

Extensions.AsEnumerable<T>(T)