From d7c96610431353d5e0461f6f096d61a6bc28d201 Mon Sep 17 00:00:00 2001
From: Tom van der Laan <info@tlwebdesign.nl>
Date: Tue, 30 Jan 2024 11:47:03 +0000
Subject: [PATCH] Add Moving from J to Namespace

---
 Moving from J to Namespace | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Moving from J to Namespace

diff --git a/Moving from J to Namespace b/Moving from J to Namespace
new file mode 100644
index 0000000..7fe211e
--- /dev/null
+++ b/Moving from J to Namespace	
@@ -0,0 +1,16 @@
+Class map in J3:
+
+[https://github.com/joomla/joomla-cms/blob/3.10.12/libraries/classmap.php]
+
+Class map in J5:
+
+[https://github.com/joomla/joomla-cms/blob/5.0-dev/plugins/behaviour/compat/src/classmap/classmap.php]
+
+How to handle Classes that have no new counterparts like:
+
+- Jerror
+JError::raiseError() should be replaced with native exceptions.
+JError::raiseWarning() and JError::raiseNotice should be replaced with calls to application's enqueueMessage() method to display warnings/notices.
+
+More info on backwars compatible issues:
+[https://docs.joomla.org/Potential_backward_compatibility_issues_in_Joomla_4]
\ No newline at end of file