TypedDataTrait.php

<?php

namespace Drupal\Core\TypedData;


/**
 * Wrapper methods for classes that needs typed data manager object.
 */
trait TypedDataTrait {
    
    /**
     * The typed data manager used for creating the data types.
     *
     * @var \Drupal\Core\TypedData\TypedDataManagerInterface
     */
    protected $typedDataManager;
    
    /**
     * Sets the typed data manager.
     *
     * @param \Drupal\Core\TypedData\TypedDataManagerInterface $typed_data_manager
     *   The typed data manager.
     *
     * @return $this
     */
    public function setTypedDataManager(TypedDataManagerInterface $typed_data_manager) {
        $this->typedDataManager = $typed_data_manager;
        return $this;
    }
    
    /**
     * Gets the typed data manager.
     *
     * @return \Drupal\Core\TypedData\TypedDataManagerInterface
     *   The typed data manager.
     */
    public function getTypedDataManager() {
        if (empty($this->typedDataManager)) {
            $this->typedDataManager = \Drupal::typedDataManager();
        }
        return $this->typedDataManager;
    }

}