Add Command/Mediator interface

src/CommandInterface.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * This file is part of the nigelgreenway/demander package.
+ *
+ * (c) Nigel Greenway <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Demander;
+
+/**
+ * Interface for a Command Message
+ *
+ * @package Demander
+ * @author  Nigel Greenway <[email protected]>
+ */
+interface CommandInterface
+{
+}

src/CommandMediatorInterface.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * This file is part of the nigelgreenway/demander package.
+ *
+ * (c) Nigel Greenway <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Demander;
+
+/**
+ * Interface for the command mediator
+ *
+ * @package Demander
+ * @author  Nigel Greenway <[email protected]>
+ */
+interface CommandMediatorInterface
+{
+    /**
+     * Dispatch a command
+     *
+     * @param CommandInterface $command
+     *
+     * @return void
+     */
+    public function request(CommandInterface $command);
+}