WIP: Activity integration

Signed-off-by: Julius Härtl <jus@bitgrid.net>

lib/Activity/ChangeSet.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * @copyright Copyright (c) 2018 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @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 OCA\Deck\Activity;
+
+
+class ChangeSet {
+
+	private $before;
+	private $after;
+
+	public function __construct($before = null, $after = null) {
+		if ($before !== null) {
+			$this->setBefore($before);
+		}
+		if ($after !== null) {
+			$this->setAfter($after);
+		}
+	}
+
+	public function setBefore($before) {
+		$this->before = clone $before;
+	}
+
+	public function setAfter($after) {
+		$this->after = clone $after;
+	}
+
+	public function getBefore() {
+		return $this->before;
+	}
+
+	public function getAfter() {
+		return $this->after;
+	}
+}