SMWSparqlDatabaseError Class Reference
[SWMSparql]

Class to escalate SPARQL query errors to the interface. More...

List of all members.

Public Member Functions
	__construct ($errorCode, $queryText, $endpoint, $httpCode= '< not given >')
	Constructor that creates an error message based on the given data.
Public Attributes
const	ERROR_MALFORMED = 1
	Error code: malformed query.
const	ERROR_REFUSED = 2
	Error code: service refused to handle the request.
const	ERROR_GRAPH_NOEXISTS = 3
	Error code: the query required a graph that does not exist.
const	ERROR_GRAPH_EXISTS = 4
	Error code: some existing graph should not exist to run this query.
const	ERROR_OTHER = 5
	Error code: unknown error.
const	ERROR_NOSERVICE = 6
	Error code: required service not known.
	$queryText
	$errorCode

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Detailed Description

Class to escalate SPARQL query errors to the interface.

We only do this for malformed queries, permission issues, etc. Connection problems are usually ignored so as to keep the wiki running even if the SPARQL backend is down.

Since:

1.6

Definition at line 28 of file SMW_SparqlDatabase.php.

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Constructor & Destructor Documentation

SMWSparqlDatabaseError::__construct	(	$	errorCode,
		$	queryText,
		$	endpoint,
		$	httpCode = '<not given>'
	)

Constructor that creates an error message based on the given data.

Parameters:

	$errorCode	integer error code as defined in this class
	$queryText	string with the original SPARQL query/update
	$endpoint	string URL of the endpoint
	$httpCode	mixed integer HTTP error code or some string to print there

Definition at line 62 of file SMW_SparqlDatabase.php.

References $errorCode, and $queryText.

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Member Data Documentation

const SMWSparqlDatabaseError::ERROR_MALFORMED = 1

Error code: malformed query.

Definition at line 31 of file SMW_SparqlDatabase.php.

Referenced by SMWSparqlDatabase::throwSparqlErrors().

const SMWSparqlDatabaseError::ERROR_REFUSED = 2

Error code: service refused to handle the request.

Definition at line 33 of file SMW_SparqlDatabase.php.

Referenced by SMWSparqlDatabase::throwSparqlErrors().

const SMWSparqlDatabaseError::ERROR_GRAPH_NOEXISTS = 3

Error code: the query required a graph that does not exist.

Definition at line 35 of file SMW_SparqlDatabase.php.

const SMWSparqlDatabaseError::ERROR_GRAPH_EXISTS = 4

Error code: some existing graph should not exist to run this query.

Definition at line 37 of file SMW_SparqlDatabase.php.

const SMWSparqlDatabaseError::ERROR_OTHER = 5

Error code: unknown error.

Definition at line 39 of file SMW_SparqlDatabase.php.

Referenced by SMWSparqlDatabase::throwSparqlErrors().

const SMWSparqlDatabaseError::ERROR_NOSERVICE = 6

Error code: required service not known.

Definition at line 41 of file SMW_SparqlDatabase.php.

Referenced by SMWSparqlDatabase4Store::doHttpPost(), SMWSparqlDatabase::doHttpPost(), SMWSparqlDatabaseVirtuoso::doUpdate(), and SMWSparqlDatabase::doUpdate().

SMWSparqlDatabaseError::$queryText

Definition at line 47 of file SMW_SparqlDatabase.php.

Referenced by __construct().

SMWSparqlDatabaseError::$errorCode

Definition at line 52 of file SMW_SparqlDatabase.php.

Referenced by __construct().

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The documentation for this class was generated from the following file:

• SemanticMediaWiki/includes/sparql/SMW_SparqlDatabase.php