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<?php |
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namespace Wikibase\QueryEngine\SQLStore; |
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use OutOfBoundsException; |
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/** |
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* @since 0.1 |
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* |
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* @licence GNU GPL v2+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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class DataValueHandlers { |
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/** |
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* @var DataValueHandler[] |
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*/ |
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private $mainSnakHandlers = array(); |
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/** |
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* @var DataValueHandler[] |
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*/ |
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private $qualifierHandlers = array(); |
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public function addMainSnakHandler( $dataTypeId, DataValueHandler $handler ) { |
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$this->mainSnakHandlers[$dataTypeId] = $handler; |
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} |
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public function addQualifierHandler( $dataTypeId, DataValueHandler $handler ) { |
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$this->qualifierHandlers[$dataTypeId] = $handler; |
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} |
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/** |
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* @param string $dataTypeId |
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* |
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* @return DataValueHandler |
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* @throws OutOfBoundsException |
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*/ |
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public function getMainSnakHandler( $dataTypeId ) { |
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if ( !array_key_exists( $dataTypeId, $this->mainSnakHandlers ) ) { |
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throw new OutOfBoundsException( "There is no main snak DataValueHandler for '$dataTypeId'." ); |
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} |
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return $this->mainSnakHandlers[$dataTypeId]; |
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} |
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/** |
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* @param string $dataTypeId |
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* |
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* @return DataValueHandler |
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* @throws OutOfBoundsException |
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*/ |
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public function getQualifierHandler( $dataTypeId ) { |
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if ( !array_key_exists( $dataTypeId, $this->qualifierHandlers ) ) { |
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throw new OutOfBoundsException( "There is no qualifier DataValueHandler for '$dataTypeId'." ); |
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} |
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return $this->qualifierHandlers[$dataTypeId]; |
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} |
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/** |
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* @return DataValueHandler[] |
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*/ |
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public function getMainSnakHandlers() { |
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return $this->mainSnakHandlers; |
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} |
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/** |
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* @return DataValueHandler[] |
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*/ |
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public function getQualifierHandlers() { |
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return $this->qualifierHandlers; |
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} |
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} |
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wmde /
WikibaseQueryEngine
