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<?php |
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namespace Wikibase\InternalSerialization; |
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use Deserializers\Deserializer; |
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use Deserializers\DispatchableDeserializer; |
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use Wikibase\DataModel\DeserializerFactory as CurrentDeserializerFactory; |
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use Wikibase\DataModel\Entity\EntityIdParser; |
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use Wikibase\InternalSerialization\Deserializers\EntityDeserializer; |
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use Wikibase\InternalSerialization\Deserializers\StatementDeserializer; |
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/** |
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* Public interface of the library for constructing deserializers. |
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* Direct access to deserializers is prohibited, users are only allowed to |
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* know about this interface. Also note that the return type of the methods |
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* is "Deserializer". You are also not allowed to know which concrete |
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* implementation is returned. |
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* |
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* The returned deserializers can handle both serializations in the |
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* legacy internal format and in the new one. |
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* |
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* @since 1.0 |
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* |
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* @license GPL-2.0-or-later |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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class DeserializerFactory { |
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/** |
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* @var LegacyDeserializerFactory |
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*/ |
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private $legacyFactory; |
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/** |
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* @var CurrentDeserializerFactory |
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*/ |
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private $currentFactory; |
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/** |
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* @var DispatchableDeserializer|null |
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*/ |
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private $currentEntityDeserializer; |
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/** |
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* @param Deserializer $dataValueDeserializer |
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* @param EntityIdParser $idParser |
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* @param DispatchableDeserializer|null $currentEntityDeserializer used instead of constructing |
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* a new current Deserializer for entities using a current DeserializerFactory. |
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*/ |
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public function __construct( |
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Deserializer $dataValueDeserializer, |
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EntityIdParser $idParser, |
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DispatchableDeserializer $currentEntityDeserializer = null |
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) { |
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$this->legacyFactory = new LegacyDeserializerFactory( $dataValueDeserializer, $idParser ); |
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$this->currentFactory = new CurrentDeserializerFactory( $dataValueDeserializer, $idParser ); |
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$this->currentEntityDeserializer = $currentEntityDeserializer; |
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} |
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/** |
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* @return Deserializer |
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*/ |
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public function newEntityDeserializer() { |
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return new EntityDeserializer( |
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$this->legacyFactory->newEntityDeserializer(), |
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$this->currentEntityDeserializer ?: $this->currentFactory->newEntityDeserializer() |
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); |
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} |
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/** |
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* @since 1.1 |
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* @deprecated since 1.4 - use newStatementDeserializer instead |
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* |
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* @return Deserializer |
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*/ |
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public function newClaimDeserializer() { |
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return $this->newStatementDeserializer(); |
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} |
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/** |
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* @since 1.4 |
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* |
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* @return Deserializer |
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*/ |
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public function newStatementDeserializer() { |
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return new StatementDeserializer( |
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$this->legacyFactory->newStatementDeserializer(), |
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$this->currentFactory->newStatementDeserializer() |
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); |
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} |
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} |
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