StaticDiscovery.php

<?php

/**
 * @file
 * Definition of Drupal\Component\Plugin\Discovery\StaticDiscovery.
 */
namespace Drupal\Component\Plugin\Discovery;


/**
 * A discovery mechanism that allows plugin definitions to be manually
 * registered rather than actively discovered.
 */
class StaticDiscovery implements DiscoveryInterface {

  /**
   * The array of plugin definitions, keyed by plugin id.
   *
   * @var array
   */
  protected $definitions = array();

  /**
   * Implements Drupal\Component\Plugin\Discovery\DiscoveryInterface::getDefinition().
   */
  public function getDefinition($base_plugin_id) {
    return isset($this->definitions[$base_plugin_id]) ? $this->definitions[$base_plugin_id] : NULL;
  }

  /**
   * Implements Drupal\Component\Plugin\Discovery\DiscoveryInterface::getDefinitions().
   */
  public function getDefinitions() {
    return $this->definitions;
  }

  /**
   * Sets a plugin definition.
   */
  public function setDefinition($plugin, array $definition) {
    $this->definitions[$plugin] = $definition;
  }

  /**
   * Deletes a plugin definition.
   */
  public function deleteDefinition($plugin) {
    unset($this->definitions[$plugin]);
  }

}