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<?php |
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namespace SMW\SPARQLStore; |
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use SMW\ApplicationFactory; |
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use SMW\Utils\CircularReferenceGuard; |
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use SMW\ConnectionManager; |
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use SMW\SPARQLStore\QueryEngine\CompoundConditionBuilder; |
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use SMW\SPARQLStore\QueryEngine\DescriptionInterpreterFactory; |
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use SMW\SPARQLStore\QueryEngine\EngineOptions; |
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use SMW\SPARQLStore\QueryEngine\QueryEngine; |
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use SMW\SPARQLStore\QueryEngine\QueryResultFactory; |
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use SMW\Store; |
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use SMW\StoreFactory; |
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/** |
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* @license GNU GPL v2+ |
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* @since 2.2 |
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* |
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* @author mwjames |
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*/ |
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class SPARQLStoreFactory { |
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/** |
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* @var SPARQLStore |
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*/ |
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private $store; |
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/** |
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* @since 2.2 |
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* |
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* @param SPARQLStore $store |
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*/ |
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public function __construct( SPARQLStore $store ) { |
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$this->store = $store; |
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} |
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/** |
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* @since 2.2 |
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* |
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* @param string $storeClass |
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* |
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* @return Store |
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*/ |
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public function getBaseStore( $storeClass ) { |
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return StoreFactory::getStore( $storeClass ); |
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} |
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/** |
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* @since 2.2 |
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* |
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* @return QueryEngine |
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*/ |
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public function newMasterQueryEngine() { |
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$engineOptions = new EngineOptions(); |
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$circularReferenceGuard = new CircularReferenceGuard( 'sparql-queryengine' ); |
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$circularReferenceGuard->setMaxRecursionDepth( 2 ); |
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$compoundConditionBuilder = new CompoundConditionBuilder( |
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new DescriptionInterpreterFactory(), |
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$engineOptions |
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); |
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$compoundConditionBuilder->setCircularReferenceGuard( |
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$circularReferenceGuard |
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); |
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$compoundConditionBuilder->setPropertyHierarchyLookup( |
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ApplicationFactory::getInstance()->newPropertyHierarchyLookup() |
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); |
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$queryEngine = new QueryEngine( |
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$this->store->getConnection( 'sparql' ), |
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$compoundConditionBuilder, |
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new QueryResultFactory( $this->store ), |
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$engineOptions |
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); |
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return $queryEngine; |
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} |
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/** |
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* @since 2.5 |
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* |
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* @return RepositoryRedirectLookup |
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*/ |
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public function newRepositoryRedirectLookup() { |
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return new RepositoryRedirectLookup( $this->store->getConnection( 'sparql' ) ); |
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} |
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/** |
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* @since 2.5 |
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1 |
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* |
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* @return TurtleTriplesBuilder |
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*/ |
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public function newTurtleTriplesBuilder() { |
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$turtleTriplesBuilder = new TurtleTriplesBuilder( |
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$this->newRepositoryRedirectLookup() |
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); |
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$turtleTriplesBuilder->setTriplesChunkSize( 80 ); |
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return $turtleTriplesBuilder; |
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} |
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/** |
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* @since 2.5 |
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* |
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* @return ReplicationDataTruncator |
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*/ |
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public function newReplicationDataTruncator() { |
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$replicationDataTruncator = new ReplicationDataTruncator(); |
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$replicationDataTruncator->setPropertyExemptionList( |
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ApplicationFactory::getInstance()->getSettings()->get( 'smwgSparqlReplicationPropertyExemptionList' ) |
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); |
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return $replicationDataTruncator; |
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} |
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/** |
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* @since 2.2 |
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* |
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* @return ConnectionManager |
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*/ |
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public function newConnectionManager() { |
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$connectionManager = new ConnectionManager(); |
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$repositoryConnectionProvider = new RepositoryConnectionProvider(); |
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$repositoryConnectionProvider->setHttpVersionTo( |
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ApplicationFactory::getInstance()->getSettings()->get( 'smwgSparqlRepositoryConnectorForcedHttpVersion' ) |
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); |
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$connectionManager->registerConnectionProvider( |
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'sparql', |
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$repositoryConnectionProvider |
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); |
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return $connectionManager; |
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} |
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} |
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SemanticMediaWiki /
SemanticMediaWiki
