Class StorageHelper

Static Helper for the Storage API.

Inheritance

object

StorageHelper

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: VDS.RDF.Storage

Assembly: dotNetRdf.dll

Syntax

public static class StorageHelper

Fields

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HttpMultipartContentTemplate

Template for posting form data as part of a HTTP multipart request.

Declaration

public const string HttpMultipartContentTemplate = "Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}"

Field Value

Type	Description
string

Properties

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HttpMultipartBoundary

Gets a new unique boundary for HTTP mutlipart requests.

Declaration

public static string HttpMultipartBoundary { get; }

Property Value

Type	Description
string

Methods

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HandleError(Exception, string)

Handles Errors.

Declaration

public static RdfStorageException HandleError(Exception ex, string action)

Parameters

Type	Name	Description
Exception	ex	Error.
string	action	Action being performed.

Returns

Type	Description
RdfStorageException

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HandleError<T>(Exception, string, Func<string, Exception, T>)

Handles Errors.

Declaration

public static T HandleError<T>(Exception ex, string action, Func<string, Exception, T> errorProvider) where T : Exception

Parameters

Type	Name	Description
Exception	ex	Error.
string	action	Action being performed.
Func<string, Exception, T>	errorProvider	Function that generates the actual errors.

Returns

Type	Description
T

Type Parameters

Name	Description
T	Error Type.

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HandleHttpError(HttpResponseMessage, string)

Handles HTTP errors, obtaining additional information from the HTTP response if possible.

Declaration

public static RdfStorageException HandleHttpError(HttpResponseMessage response, string action)

Parameters

Type	Name	Description
HttpResponseMessage	response	HTTP response.
string	action	Action being performed.

Returns

Type	Description
RdfStorageException	Exception that can be raised to notify this error.

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HandleHttpError(WebException, string)

Handles HTTP Errors obtaining additional information from the HTTP response if possible.

Declaration

public static RdfStorageException HandleHttpError(WebException webEx, string action)

Parameters

Type	Name	Description
WebException	webEx	HTTP Error.
string	action	Action being performed.

Returns

Type	Description
RdfStorageException

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HandleHttpError<T>(HttpResponseMessage, string, Func<string, T>)

Handles HTTP errors obtaining additional information from the HTTP response if possible.

Declaration

public static T HandleHttpError<T>(HttpResponseMessage responseMessage, string action, Func<string, T> errorProvider) where T : Exception

Parameters

Type	Name	Description
HttpResponseMessage	responseMessage	HTTP response message to process.
string	action	Action being performed when the response message was received.
Func<string, T>	errorProvider	Function that generates the exception to be raised.

Returns

Type	Description
T

Type Parameters

Name	Description
T	Type of exception to raise.

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HandleHttpError<T>(WebException, string, Func<string, Exception, T>)

Handles HTTP Errors obtaining additional information from the HTTP response if possible.

Declaration

public static T HandleHttpError<T>(WebException webEx, string action, Func<string, Exception, T> errorProvider) where T : Exception

Parameters

Type	Name	Description
WebException	webEx	HTTP Error.
string	action	Action being performed.
Func<string, Exception, T>	errorProvider	Function that generates the actual errors.

Returns

Type	Description
T

Type Parameters

Name	Description
T

Remarks

Adapted from Ron Michael's Zettlemoyer's original patch for this in Stardog to use it across all operations as far as possible.

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HandleHttpQueryError(HttpResponseMessage)

Handles HTTP Query Errors obtaining additional information from the HTTP response if possible.

Declaration

public static RdfQueryException HandleHttpQueryError(HttpResponseMessage responseMessage)

Parameters

Type	Name	Description
HttpResponseMessage	responseMessage	HTTP response.

Returns

Type	Description
RdfQueryException

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HandleHttpQueryError(WebException)

Handles HTTP Query Errors obtaining additional information from the HTTP response if possible.

Declaration

public static RdfQueryException HandleHttpQueryError(WebException webEx)

Parameters

Type	Name	Description
WebException	webEx	HTTP Error.

Returns

Type	Description
RdfQueryException

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HandleQueryError(Exception)

Handles Query Errors.

Declaration

public static RdfQueryException HandleQueryError(Exception ex)

Parameters

Type	Name	Description
Exception	ex	Error.

Returns

Type	Description
RdfQueryException