class RulesUiDefinition

class RulesUiDefinition implements PluginDefinitionInterface {
    
    /**
     * Constructs the object.
     *
     * @param array $values
     *   (optional) Array of initial property values to set.
     */
    public function __construct(array $values = []) {
        foreach ($values as $key => $value) {
            $this->{$key} = $value;
        }
    }
    
    /**
     * The plugin ID.
     *
     * @var string
     */
    public $id;
    
    /**
     * The human-readable name of the plugin.
     *
     * @var string
     *
     * @ingroup plugin_translatable
     */
    public $label;
    
    /**
     * The rules UI handler class.
     *
     * The class must implement \Drupal\rules\Ui\RulesUiHandlerInterface.
     *
     * @var string
     */
    public $class = RulesUiConfigHandler::class;
    
    /**
     * Array of handler-specific settings.
     *
     * Check the documentation of the ui handler for further details.
     *
     * @var array
     */
    public $settings = [];
    
    /**
     * The plugin provider; e.g., the module.
     *
     * @var string
     */
    public $provider;
    
    /**
     * The name of the base route.
     *
     * Generated routes are added below this route.
     *
     * @var string
     */
    public $base_route;
    
    /**
     * The permission string to use for the generated routes.
     *
     * If omitted, the permission string is inherited from the base route.
     *
     * @var string|null
     */
    public $permissions;
    
    /**
     * The label used for referring to the component (optional).
     *
     * If omitted, a handler-specific fallback logic is applied. For example,
     * the RulesUiConfigHandler assumes a config entity and uses its label()
     * method.
     *
     * @var string|null
     *
     * @ingroup plugin_translatable
     */
    public $component_label;
    
    /**
     * The label used for referring to the component type.
     *
     * @var string|null
     *
     * @ingroup plugin_translatable
     */
    public $component_type_label = 'component';
    
    /**
     * {@inheritdoc}
     */
    public function id() {
        return $this->id;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getProvider() {
        return $this->provider;
    }
    
    /**
     * {@inheritdoc}
     */
    public function setClass($class) {
        $this->class = $class;
        return $this;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getClass() {
        return $this->class;
    }
    
    /**
     * Validates the set property values.
     *
     * @throws \Drupal\rules\Exception\LogicException
     *   Thrown if the set object properties are not valid.
     */
    public function validate() {
        if (!isset($this->id)) {
            throw new LogicException("Missing the required property 'id'.");
        }
        foreach ([
            'label',
            'class',
            'provider',
            'base_route',
        ] as $required) {
            if (!isset($this->{$required})) {
                throw new LogicException("Plugin {$this->id} misses the required property '{$required}'.");
            }
        }
        if (!is_subclass_of($this->class, RulesUiHandlerInterface::class)) {
            throw new LogicException("The provided class does not implement the RulesUiHandlerInterface.");
        }
    }

}