implement copying of Stations for Seminary copy feature

app/exceptions/WrongFiletypeException.inc

@@ -0,0 +1,79 @@
+<?php
+
+    /**
+     * The Legend of Z
+     *
+     * @author      Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+     * @copyright   2014 Heinrich-Heine-Universität Düsseldorf
+     * @license     http://www.gnu.org/licenses/gpl.html
+     * @link        https://bitbucket.org/coderkun/the-legend-of-z
+     */
+
+    namespace hhu\z\exceptions;
+
+
+    /**
+     * Exception: File has wrong filetype.
+     *
+     * @author  Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+     */
+    class WrongFiletypeException extends \nre\core\Exception
+    {
+        /**
+         * Error code
+         *
+         * @var int
+         */
+        const CODE = 201;
+        /**
+         * Error message
+         *
+         * @var string
+         */
+        const MESSAGE = 'File has wrong type “%s”';
+
+        /**
+         * Type of file
+         *
+         * @var string
+         */
+        private $type;
+
+
+
+
+        /**
+         * Construct a new exception.
+         *
+         * @param   string  $type       Type of file
+         * @param   string  $message    Error message
+         * @param   int $code       Error code
+         */
+        function __construct($type, $message=self::MESSAGE, $code=self::CODE)
+        {
+            parent::__construct(
+                $message,
+                $code,
+                $type
+            );
+
+            // Store values
+            $this->type = $type;
+        }
+
+
+
+
+        /**
+         * Get type of file.
+         *
+         * @return  Type of file
+         */
+        public function getType()
+        {
+            return $this->type;
+        }
+
+    }
+
+?>