A service interface for buffering terms. More...
Inheritance diagram for Wikibase\DataModel\Services\Term\TermBuffer:
Public Member Functions | |
| prefetchTerms (array $entityIds, array $termTypes, array $languageCodes) | |
| Loads a set of terms into the buffer. | |
| getPrefetchedTerm (EntityId $entityId, $termType, $languageCode) | |
| Returns a term that was previously loaded by prefetchTerms. | |
Detailed Description
A service interface for buffering terms.
Typically implemented in conjunction with TermLookup, and (like that interface) does not apply language fallbacks.
- Since
- 1.1
- Copyright
- GPL-2.0-or-later
Member Function Documentation
◆ getPrefetchedTerm()
| Wikibase\DataModel\Services\Term\TermBuffer::getPrefetchedTerm | ( | EntityId | $entityId, |
| $termType, | |||
| $languageCode ) |
Returns a term that was previously loaded by prefetchTerms.
- Parameters
-
EntityId $entityId string $termType One of of TermTypes::TYPE_LABEL, TermTypes::TYPE_DESCRIPTION, TermTypes::TYPE_ALIAS string $languageCode
- Returns
- string|false|null The term, or false of that term is known to not exist, or null if the term was not yet requested via prefetchTerms().
Implemented in Wikibase\DataAccess\NullPrefetchingTermLookup, Wikibase\DataAccess\SourceAndTypeDispatchingPrefetchingTermLookup, Wikibase\Lib\Store\CachingPrefetchingTermLookup, Wikibase\Lib\Store\Sql\Terms\PrefetchingEntityTermLookupBase, and Wikibase\Repo\FederatedProperties\ApiPrefetchingTermLookup.
◆ prefetchTerms()
| Wikibase\DataModel\Services\Term\TermBuffer::prefetchTerms | ( | array | $entityIds, |
| array | $termTypes, | ||
| array | $languageCodes ) |
Loads a set of terms into the buffer.
The source from which to fetch would typically be supplied to the buffer's constructor.
- Parameters
-
EntityId[] $entityIds string[] $termTypes The desired term types, i.e. any of TermTypes::TYPE_LABEL, TermTypes::TYPE_DESCRIPTION, TermTypes::TYPE_ALIAS string[] $languageCodes The desired languages.
Implemented in Wikibase\DataAccess\NullPrefetchingTermLookup, Wikibase\Lib\Store\CachingPrefetchingTermLookup, Wikibase\Repo\FederatedProperties\ApiPrefetchingTermLookup, and Wikibase\DataAccess\SourceAndTypeDispatchingPrefetchingTermLookup.
The documentation for this interface was generated from the following file:
- lib/packages/wikibase/data-model-services/src/Term/TermBuffer.php
