SMW\SPARQLStore\QueryEngine\QueryEngine Class Reference

Inheritance diagram for SMW\SPARQLStore\QueryEngine\QueryEngine:

Collaboration diagram for SMW\SPARQLStore\QueryEngine\QueryEngine:

Public Member Functions
	__construct (RepositoryConnection $connection, ConditionBuilder $conditionBuilder, QueryResultFactory $queryResultFactory, EngineOptions $engineOptions=null)
	getQueryResult (Query $query)

Public Attributes
const	RESULT_VARIABLE = 'result'

Protected Member Functions
	getOptions (Query $query, Condition $compoundCondition)

Detailed Description

Class mapping SMWQuery objects to SPARQL, and for controlling the execution of these queries to obtain suitable QueryResult objects.

GNU GPL v2+

Since

2.0

Author

Markus Krötzsch

mwjames

Constructor & Destructor Documentation

__construct()

SMW\SPARQLStore\QueryEngine\QueryEngine::__construct	(	RepositoryConnection	$connection,
		ConditionBuilder	$conditionBuilder,
		QueryResultFactory	$queryResultFactory,
		EngineOptions	$engineOptions = null
	)

Since

2.0

Parameters

RepositoryConnection	$connection
ConditionBuilder	$conditionBuilder
QueryResultFactory	$queryResultFactory
EngineOptions | null	$EngineOptions

Member Function Documentation

getOptions()

SMW\SPARQLStore\QueryEngine\QueryEngine::getOptions ( Query  $query, Condition  $compoundCondition  )

protected

Get a SPARQL option array for the given query.

Parameters

Query	$query
Condition	$compoundCondition	(storing order by variable names)

Returns

array

getQueryResult()

SMW\SPARQLStore\QueryEngine\QueryEngine::getQueryResult

(

Query

$query

)

Since

2.0

Parameters

Query

$query

Returns

QueryResult|string

Implements SMW\QueryEngine.

Member Data Documentation

RESULT_VARIABLE

const SMW\SPARQLStore\QueryEngine\QueryEngine::RESULT_VARIABLE = 'result'

The name of the SPARQL variable that represents the query result.

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

• SPARQLStore/QueryEngine/QueryEngine.php