From 1d99a99bbd79942b5f034705fd74f4e599b47444 Mon Sep 17 00:00:00 2001
From: "Robin.Mueller" <robin.mueller.m@gmail.com>
Date: Thu, 4 Jun 2020 15:00:05 +0200
Subject: [PATCH] I now remember why I included object manager IF changes

---
 objectmanager/ObjectManagerIF.h | 42 ++++++++++++++++++---------------
 1 file changed, 23 insertions(+), 19 deletions(-)

diff --git a/objectmanager/ObjectManagerIF.h b/objectmanager/ObjectManagerIF.h
index aca24a24..0dfb7f30 100644
--- a/objectmanager/ObjectManagerIF.h
+++ b/objectmanager/ObjectManagerIF.h
@@ -1,17 +1,10 @@
-/**
- * @file	ObjectManagerIF.h
- * @brief	This file contains the implementation of the ObjectManagerIF interface
- * @date	19.09.2012
- * @author	Bastian Baetz
- */
-
-#ifndef OBJECTMANAGERIF_H_
-#define OBJECTMANAGERIF_H_
+#ifndef FRAMEWORK_OBJECTMANAGER_OBJECTMANAGERIF_H_
+#define FRAMEWORK_OBJECTMANAGER_OBJECTMANAGERIF_H_
 
 #include <framework/objectmanager/frameworkObjects.h>
-#include <config/objects/systemObjectList.h>
 #include <framework/objectmanager/SystemObjectIF.h>
 #include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
 
 /**
  * @brief	This class provides an interface to the global object manager.
@@ -20,13 +13,17 @@
  * 			inserted, removed and retrieved from the list. On getting the
  * 			object, the call checks if the object implements the requested
  * 			interface.
- * \ingroup system_objects
+ * @author	Bastian Baetz
+ * @ingroup system_objects
  */
 class ObjectManagerIF : public HasReturnvaluesIF {
 public:
-	static const uint8_t INTERFACE_ID = CLASS_ID::OBJECT_MANAGER_IF;
-	static const ReturnValue_t INSERTION_FAILED = MAKE_RETURN_CODE( 1 );
-	static const ReturnValue_t NOT_FOUND = MAKE_RETURN_CODE( 2 );
+	static constexpr uint8_t INTERFACE_ID = CLASS_ID::OBJECT_MANAGER_IF;
+	static constexpr ReturnValue_t INSERTION_FAILED = MAKE_RETURN_CODE( 1 );
+	static constexpr ReturnValue_t NOT_FOUND = MAKE_RETURN_CODE( 2 );
+	static constexpr ReturnValue_t CHILD_INIT_FAILED = MAKE_RETURN_CODE( 3 );
+	static constexpr ReturnValue_t INTERNAL_ERR_REPORTER_UNINIT = MAKE_RETURN_CODE( 4 );
+
 protected:
 	/**
 	 * @brief	This method is used to hide the template-based get call from
@@ -78,15 +75,22 @@ public:
 	virtual void printList() = 0;
 };
 
-template <typename T>
-T* ObjectManagerIF::get( object_id_t id ) {
-	SystemObjectIF* temp = this->getSystemObject(id);
-	return dynamic_cast<T*>(temp);
-}
 
 /**
  * @brief	This is the forward declaration of the global objectManager instance.
  */
 extern ObjectManagerIF *objectManager;
 
+/*Documentation can be found in the class method declaration above.*/
+template <typename T>
+T* ObjectManagerIF::get( object_id_t id ) {
+	if(objectManager == nullptr) {
+		sif::error << "ObjectManagerIF: Global object manager has not "
+				"been initialized yet!" << std::endl;
+		std::exit(1);
+	}
+	SystemObjectIF* temp = this->getSystemObject(id);
+	return dynamic_cast<T*>(temp);
+}
+
 #endif /* OBJECTMANAGERIF_H_ */