From 94d897c0e5030a2b44d7d0dd38ce5ce262ec31c5 Mon Sep 17 00:00:00 2001
From: Ingo Pfennigstorf <i.pfennigstorf@gmail.com>
Date: Thu, 11 May 2017 14:49:52 +0200
Subject: [PATCH] Add own exception namespace

Exceptions from this library all extend the IIIFException - so a simple
instance of query is simpler.
---
 Exception/DataException.php              | 7 +++++++
 Exception/IIIFException.php              | 7 +++++++
 Exception/MalformedDocumentException.php | 2 +-
 Service/PresentationService.php          | 7 ++++++-
 4 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 Exception/DataException.php
 create mode 100644 Exception/IIIFException.php

diff --git a/Exception/DataException.php b/Exception/DataException.php
new file mode 100644
index 0000000..2b11543
--- /dev/null
+++ b/Exception/DataException.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace Subugoe\IIIFBundle\Exception;
+
+class DataException extends IIIFException
+{
+}
diff --git a/Exception/IIIFException.php b/Exception/IIIFException.php
new file mode 100644
index 0000000..e533db1
--- /dev/null
+++ b/Exception/IIIFException.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace Subugoe\IIIFBundle\Exception;
+
+class IIIFException extends \Exception
+{
+}
diff --git a/Exception/MalformedDocumentException.php b/Exception/MalformedDocumentException.php
index ed97f37..7361b59 100644
--- a/Exception/MalformedDocumentException.php
+++ b/Exception/MalformedDocumentException.php
@@ -2,6 +2,6 @@
 
 namespace Subugoe\IIIFBundle\Exception;
 
-class MalformedDocumentException extends \Exception
+class MalformedDocumentException extends IIIFException
 {
 }
diff --git a/Service/PresentationService.php b/Service/PresentationService.php
index 67e5a1d..eb7ec05 100644
--- a/Service/PresentationService.php
+++ b/Service/PresentationService.php
@@ -4,6 +4,7 @@
 
 namespace Subugoe\IIIFBundle\Service;
 
+use Subugoe\IIIFBundle\Exception\DataException;
 use Subugoe\IIIFBundle\Exception\MalformedDocumentException;
 use Subugoe\IIIFBundle\Model\LogicalStructure;
 use Subugoe\IIIFBundle\Model\PhysicalStructure;
@@ -501,7 +502,11 @@ private function getPreviousHierarchyStructure(\Subugoe\IIIFBundle\Model\Documen
             }
         }
 
-        throw new \Exception('Parent structure not defined');
+        throw new DataException(vsprintf(
+            'Parent structure at position %d with level %d and parent level %d not defined', [
+                $position, $level, $parentLevel,
+            ]
+        ), 1494506264);
     }
 
     /**