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<?php |
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namespace Wikibase\DataModel\Term; |
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use Comparable; |
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use InvalidArgumentException; |
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use Wikibase\DataModel\Facet\FacetContainer; |
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use Wikibase\DataModel\Facet\NoSuchFacetException; |
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use Wikibase\DataModel\Internal\FacetManager; |
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/** |
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* Immutable value object. |
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* |
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* @since 0.7.3 |
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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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* @author Daniel Kinzler |
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*/ |
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class Term implements Comparable, FacetContainer { |
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/** |
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* @var string Language code identifying the language of the text, but note that there is |
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* nothing this class can do to enforce this convention. |
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*/ |
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private $languageCode; |
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/** |
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* @var string |
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*/ |
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private $text; |
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/** |
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* @var FacetManager |
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*/ |
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private $facetManager; |
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/** |
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* @param string $languageCode Language of the text. |
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* @param string $text |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct( $languageCode, $text ) { |
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if ( !is_string( $languageCode ) || $languageCode === '' ) { |
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throw new InvalidArgumentException( '$languageCode must be a non-empty string' ); |
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} |
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if ( !is_string( $text ) ) { |
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throw new InvalidArgumentException( '$text must be a string' ); |
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} |
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$this->languageCode = $languageCode; |
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$this->text = $text; |
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} |
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/** |
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* @return string |
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*/ |
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public function getLanguageCode() { |
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return $this->languageCode; |
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} |
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/** |
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* @return string |
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*/ |
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public function getText() { |
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return $this->text; |
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} |
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/** |
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* @see Comparable::equals |
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* |
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* @param mixed $target |
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* |
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* @return bool |
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*/ |
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public function equals( $target ) { |
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if ( $this === $target ) { |
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return true; |
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} |
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return is_object( $target ) |
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&& get_called_class() === get_class( $target ) |
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&& $this->languageCode === $target->languageCode |
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&& $this->text === $target->text; |
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} |
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/** |
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* @param string $name |
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* |
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* @return boolean |
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*/ |
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public function hasFacet( $name ) { |
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return $this->facetManager && $this->facetManager->hasFacet( $name ); |
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} |
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/** |
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* @return string[] |
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*/ |
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public function listFacets() { |
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return $this->facetManager ? $this->facetManager->listFacets() : array(); |
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} |
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/** |
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* @param string $name |
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* @param string|null $type The desired type |
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* |
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* @return object |
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*/ |
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public function getFacet( $name, $type = null ) { |
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if ( !$this->facetManager ) { |
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throw new NoSuchFacetException( $name ); |
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} |
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return $this->facetManager->getFacet( $name, $type ); |
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} |
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/** |
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* @param string $name |
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* @param object $facetObject |
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*/ |
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public function addFacet( $name, $facetObject ) { |
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if ( !$this->facetManager ) { |
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$this->facetManager = new FacetManager(); |
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} |
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$this->facetManager->addFacet( $name, $facetObject ); |
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} |
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} |
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wmde /
WikibaseDataModel
