Code cleanup and refactoring.

app/Repositories/Journal/JournalUpdateInterface.php

@@ -0,0 +1,44 @@
+<?php
+/**
+ * JournalUpdateInterface.php
+ * Copyright (c) 2017 thegrumpydictator@gmail.com
+ * This software may be modified and distributed under the terms of the Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types=1);
+
+namespace FireflyIII\Repositories\Journal;
+
+use FireflyIII\Models\TransactionJournal;
+use FireflyIII\User;
+
+/**
+ * Interface JournalUpdateInterface
+ *
+ * @package FireflyIII\Repositories\Journal
+ */
+interface JournalUpdateInterface
+{
+    /**
+     * @param User $user
+     */
+    public function setUser(User $user);
+
+    /**
+     * @param TransactionJournal $journal
+     * @param array              $data
+     *
+     * @return TransactionJournal
+     */
+    public function update(TransactionJournal $journal, array $data): TransactionJournal;
+
+    /**
+     * @param TransactionJournal $journal
+     * @param array              $data
+     *
+     * @return TransactionJournal
+     */
+    public function updateSplitJournal(TransactionJournal $journal, array $data): TransactionJournal;
+}