Use the new Events in Flow

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

apps/workflowengine/lib/Manager.php

@@ -37,20 +37,24 @@
 use OCA\WorkflowEngine\Service\RuleMatcher;
 use OCP\AppFramework\QueryException;
 use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\Storage\IStorage;
 use OCP\IDBConnection;
 use OCP\IL10N;
 use OCP\ILogger;
 use OCP\IServerContainer;
 use OCP\IUserSession;
+use OCP\WorkflowEngine\Events\RegisterChecksEvent;
+use OCP\WorkflowEngine\Events\RegisterEntitiesEvent;
+use OCP\WorkflowEngine\Events\RegisterOperationsEvent;
 use OCP\WorkflowEngine\ICheck;
 use OCP\WorkflowEngine\IComplexOperation;
 use OCP\WorkflowEngine\IEntity;
 use OCP\WorkflowEngine\IEntityEvent;
 use OCP\WorkflowEngine\IManager;
 use OCP\WorkflowEngine\IOperation;
 use OCP\WorkflowEngine\IRuleMatcher;
-use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface as LegacyDispatcher;
 use Symfony\Component\EventDispatcher\GenericEvent;
 
 class Manager implements IManager {
@@ -79,8 +83,8 @@ class Manager implements IManager {
 	/** @var IL10N */
 	protected $l;
 
-	/** @var EventDispatcherInterface */
-	protected $eventDispatcher;
+	/** @var LegacyDispatcher */
+	protected $legacyEventDispatcher;
 
 	/** @var IEntity[] */
 	protected $registeredEntities = [];
@@ -100,26 +104,26 @@ class Manager implements IManager {
 	/** @var IUserSession */
 	protected $session;
 
-	/**
-	 * @param IDBConnection $connection
-	 * @param IServerContainer $container
-	 * @param IL10N $l
-	 */
+	/** @var IEventDispatcher */
+	private $dispatcher;
+
 	public function __construct(
 		IDBConnection $connection,
 		IServerContainer $container,
 		IL10N $l,
-		EventDispatcherInterface $eventDispatcher,
+		LegacyDispatcher $eventDispatcher,
 		ILogger $logger,
-		IUserSession $session
+		IUserSession $session,
+		IEventDispatcher $dispatcher
 	) {
 		$this->connection = $connection;
 		$this->container = $container;
 		$this->l = $l;
-		$this->eventDispatcher = $eventDispatcher;
+		$this->legacyEventDispatcher = $eventDispatcher;
 		$this->logger = $logger;
 		$this->operationsByScope = new CappedMemoryCache(64);
 		$this->session = $session;
+		$this->dispatcher = $dispatcher;
 	}
 
 	public function getRuleMatcher(): IRuleMatcher {
@@ -606,7 +610,8 @@ public function formatOperation(array $operation): array {
 	 * @return IEntity[]
 	 */
 	public function getEntitiesList(): array {
-		$this->eventDispatcher->dispatch(IManager::EVENT_NAME_REG_ENTITY, new GenericEvent($this));
+		$this->dispatcher->dispatchTyped(new RegisterEntitiesEvent($this));
+		$this->legacyEventDispatcher->dispatch(IManager::EVENT_NAME_REG_ENTITY, new GenericEvent($this));
 
 		return array_values(array_merge($this->getBuildInEntities(), $this->registeredEntities));
 	}
@@ -615,7 +620,8 @@ public function getEntitiesList(): array {
 	 * @return IOperation[]
 	 */
 	public function getOperatorList(): array {
-		$this->eventDispatcher->dispatch(IManager::EVENT_NAME_REG_OPERATION, new GenericEvent($this));
+		$this->dispatcher->dispatchTyped(new RegisterOperationsEvent($this));
+		$this->legacyEventDispatcher->dispatch(IManager::EVENT_NAME_REG_OPERATION, new GenericEvent($this));
 
 		return array_merge($this->getBuildInOperators(), $this->registeredOperators);
 	}
@@ -624,7 +630,8 @@ public function getOperatorList(): array {
 	 * @return ICheck[]
 	 */
 	public function getCheckList(): array {
-		$this->eventDispatcher->dispatch(IManager::EVENT_NAME_REG_CHECK, new GenericEvent($this));
+		$this->dispatcher->dispatchTyped(new RegisterChecksEvent($this));
+		$this->legacyEventDispatcher->dispatch(IManager::EVENT_NAME_REG_CHECK, new GenericEvent($this));
 
 		return array_merge($this->getBuildInChecks(), $this->registeredChecks);
 	}

lib/composer/composer/autoload_classmap.php

@@ -489,6 +489,9 @@
     'OCP\\WorkflowEngine\\EntityContext\\IDisplayText' => $baseDir . '/lib/public/WorkflowEngine/EntityContext/IDisplayText.php',
     'OCP\\WorkflowEngine\\EntityContext\\IIcon' => $baseDir . '/lib/public/WorkflowEngine/EntityContext/IIcon.php',
     'OCP\\WorkflowEngine\\EntityContext\\IUrl' => $baseDir . '/lib/public/WorkflowEngine/EntityContext/IUrl.php',
+    'OCP\\WorkflowEngine\\Events\\RegisterChecksEvent' => $baseDir . '/lib/public/WorkflowEngine/Events/RegisterChecksEvent.php',
+    'OCP\\WorkflowEngine\\Events\\RegisterEntitiesEvent' => $baseDir . '/lib/public/WorkflowEngine/Events/RegisterEntitiesEvent.php',
+    'OCP\\WorkflowEngine\\Events\\RegisterOperationsEvent' => $baseDir . '/lib/public/WorkflowEngine/Events/RegisterOperationsEvent.php',
     'OCP\\WorkflowEngine\\GenericEntityEvent' => $baseDir . '/lib/public/WorkflowEngine/GenericEntityEvent.php',
     'OCP\\WorkflowEngine\\ICheck' => $baseDir . '/lib/public/WorkflowEngine/ICheck.php',
     'OCP\\WorkflowEngine\\IComplexOperation' => $baseDir . '/lib/public/WorkflowEngine/IComplexOperation.php',

lib/composer/composer/autoload_static.php

@@ -518,6 +518,9 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OCP\\WorkflowEngine\\EntityContext\\IDisplayText' => __DIR__ . '/../../..' . '/lib/public/WorkflowEngine/EntityContext/IDisplayText.php',
         'OCP\\WorkflowEngine\\EntityContext\\IIcon' => __DIR__ . '/../../..' . '/lib/public/WorkflowEngine/EntityContext/IIcon.php',
         'OCP\\WorkflowEngine\\EntityContext\\IUrl' => __DIR__ . '/../../..' . '/lib/public/WorkflowEngine/EntityContext/IUrl.php',
+        'OCP\\WorkflowEngine\\Events\\RegisterChecksEvent' => __DIR__ . '/../../..' . '/lib/public/WorkflowEngine/Events/RegisterChecksEvent.php',
+        'OCP\\WorkflowEngine\\Events\\RegisterEntitiesEvent' => __DIR__ . '/../../..' . '/lib/public/WorkflowEngine/Events/RegisterEntitiesEvent.php',
+        'OCP\\WorkflowEngine\\Events\\RegisterOperationsEvent' => __DIR__ . '/../../..' . '/lib/public/WorkflowEngine/Events/RegisterOperationsEvent.php',
         'OCP\\WorkflowEngine\\GenericEntityEvent' => __DIR__ . '/../../..' . '/lib/public/WorkflowEngine/GenericEntityEvent.php',
         'OCP\\WorkflowEngine\\ICheck' => __DIR__ . '/../../..' . '/lib/public/WorkflowEngine/ICheck.php',
         'OCP\\WorkflowEngine\\IComplexOperation' => __DIR__ . '/../../..' . '/lib/public/WorkflowEngine/IComplexOperation.php',

lib/public/WorkflowEngine/Events/RegisterChecksEvent.php

@@ -0,0 +1,54 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2019, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\WorkflowEngine\Events;
+
+use OCP\EventDispatcher\Event;
+use OCP\WorkflowEngine\ICheck;
+use OCP\WorkflowEngine\IManager;
+
+/**
+ * @since 18.0.0
+ */
+class RegisterChecksEvent extends Event {
+
+	/** @var IManager */
+	private $manager;
+
+	/**
+	 * @since 18.0.0
+	 */
+	public function __construct(IManager $manager) {
+		parent::__construct();
+
+		$this->manager = $manager;
+	}
+
+	/**
+	 * @since 18.0.0
+	 */
+	public function registerCheck(ICheck $check): void {
+		$this->manager->registerCheck($check);
+	}
+}

lib/public/WorkflowEngine/Events/RegisterEntitiesEvent.php

@@ -0,0 +1,54 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2019, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\WorkflowEngine\Events;
+
+use OCP\EventDispatcher\Event;
+use OCP\WorkflowEngine\IEntity;
+use OCP\WorkflowEngine\IManager;
+
+/**
+ * @since 18.0.0
+ */
+class RegisterEntitiesEvent extends Event {
+
+	/** @var IManager */
+	private $manager;
+
+	/**
+	 * @since 18.0.0
+	 */
+	public function __construct(IManager $manager) {
+		parent::__construct();
+
+		$this->manager = $manager;
+	}
+
+	/**
+	 * @since 18.0.0
+	 */
+	public function registerEntity(IEntity $entity): void {
+		$this->manager->registerEntity($entity);
+	}
+}

lib/public/WorkflowEngine/Events/RegisterOperationsEvent.php

@@ -0,0 +1,54 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2019, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\WorkflowEngine\Events;
+
+use OCP\EventDispatcher\Event;
+use OCP\WorkflowEngine\IManager;
+use OCP\WorkflowEngine\IOperation;
+
+/**
+ * @since 18.0.0
+ */
+class RegisterOperationsEvent extends Event {
+
+	/** @var IManager */
+	private $manager;
+
+	/**
+	 * @since 18.0.0
+	 */
+	public function __construct(IManager $manager) {
+		parent::__construct();
+
+		$this->manager = $manager;
+	}
+
+	/**
+	 * @since 18.0.0
+	 */
+	public function registerOperation(IOperation $operation): void {
+		$this->manager->registerOperation($operation);
+	}
+}

lib/public/WorkflowEngine/IManager.php

@@ -35,29 +35,32 @@ interface IManager {
 	const SCOPE_ADMIN = 0;
 	const SCOPE_USER = 1;
 
+	/**
+	 * @depreacted Will be removed in NC19. Use the dedicated events in OCP\WorkflowEngine\Events
+	 */
 	const EVENT_NAME_REG_OPERATION = 'OCP\WorkflowEngine::registerOperations';
 	const EVENT_NAME_REG_ENTITY = 'OCP\WorkflowEngine::registerEntities';
 	const EVENT_NAME_REG_CHECK = 'OCP\WorkflowEngine::registerChecks';
 
 	/**
-	 * Listen to `\OCP\WorkflowEngine::EVENT_NAME_REG_ENTITY` at the
-	 * EventDispatcher for registering your entities.
+	 * Listen to `OCP\WorkflowEngine\Events\RegisterEntitiesEvent` at the
+	 * IEventDispatcher for registering your entities.
 	 *
 	 * @since 18.0.0
 	 */
 	public function registerEntity(IEntity $entity): void;
 
 	/**
-	 * Listen to `\OCP\WorkflowEngine::EVENT_NAME_REG_OPERATION` at the
-	 * EventDispatcher for registering your operators.
+	 * Listen to `OCP\WorkflowEngine\Events\RegisterOperationsEvent` at the
+	 * IEventDispatcher for registering your operators.
 	 *
 	 * @since 18.0.0
 	 */
 	public function registerOperation(IOperation $operator): void;
 
 	/**
-	 * Listen to `\OCP\WorkflowEngine::EVENT_NAME_REG_CHECK` at the
-	 * EventDispatcher for registering your operators.
+	 * Listen to `OCP\WorkflowEngine\Events\RegisterChecksEvent` at the
+	 * IEventDispatcher for registering your operators.
 	 *
 	 * @since 18.0.0
 	 */