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vendor/doctrine/migrations/lib/Doctrine/Migrations/EventDispatcher.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Migrations;
+
+use Doctrine\Common\EventArgs;
+use Doctrine\Common\EventManager;
+use Doctrine\DBAL\Connection;
+use Doctrine\Migrations\Event\MigrationsEventArgs;
+use Doctrine\Migrations\Event\MigrationsVersionEventArgs;
+use Doctrine\Migrations\Metadata\MigrationPlan;
+use Doctrine\Migrations\Metadata\MigrationPlanList;
+
+/**
+ * The EventDispatcher class is responsible for dispatching events internally that a user can listen for.
+ *
+ * @internal
+ */
+final class EventDispatcher
+{
+    public function __construct(
+        private readonly Connection $connection,
+        private readonly EventManager $eventManager,
+    ) {
+    }
+
+    public function dispatchMigrationEvent(
+        string $eventName,
+        MigrationPlanList $migrationsPlan,
+        MigratorConfiguration $migratorConfiguration,
+    ): void {
+        $event = $this->createMigrationEventArgs($migrationsPlan, $migratorConfiguration);
+
+        $this->dispatchEvent($eventName, $event);
+    }
+
+    public function dispatchVersionEvent(
+        string $eventName,
+        MigrationPlan $plan,
+        MigratorConfiguration $migratorConfiguration,
+    ): void {
+        $event = $this->createMigrationsVersionEventArgs(
+            $plan,
+            $migratorConfiguration,
+        );
+
+        $this->dispatchEvent($eventName, $event);
+    }
+
+    private function dispatchEvent(string $eventName, EventArgs|null $args = null): void
+    {
+        $this->eventManager->dispatchEvent($eventName, $args);
+    }
+
+    private function createMigrationEventArgs(
+        MigrationPlanList $migrationsPlan,
+        MigratorConfiguration $migratorConfiguration,
+    ): MigrationsEventArgs {
+        return new MigrationsEventArgs($this->connection, $migrationsPlan, $migratorConfiguration);
+    }
+
+    private function createMigrationsVersionEventArgs(
+        MigrationPlan $plan,
+        MigratorConfiguration $migratorConfiguration,
+    ): MigrationsVersionEventArgs {
+        return new MigrationsVersionEventArgs(
+            $this->connection,
+            $plan,
+            $migratorConfiguration,
+        );
+    }
+}