From ed3f6c59f284e0ce0b97b93ab3cc984cf2aaac66 Mon Sep 17 00:00:00 2001
From: Theo Reichert <theo.reichert@mailbox.tu-dresden.de>
Date: Sat, 11 Nov 2023 19:46:11 +0100
Subject: [PATCH] =?UTF-8?q?Add=20=E2=80=9CDesign=20Patterns=E2=80=9D=20and?=
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---
 src/main/asciidoc/developer_documentation.adoc | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/main/asciidoc/developer_documentation.adoc b/src/main/asciidoc/developer_documentation.adoc
index a5e7aa0..c25df98 100644
--- a/src/main/asciidoc/developer_documentation.adoc
+++ b/src/main/asciidoc/developer_documentation.adoc
@@ -164,9 +164,19 @@ image:models/design/topLevelArchitecture.svg[]
 ==== Client-Server-Diagram
 image:models/design/clientServer.svg[]
 
-=== Design choices
-* Verwendete Muster
-* Persistenz
+
+=== Architecture decisions
+
+==== Design Patterns
+* Spring MVC
+
+==== Persistence
+The application uses *Hibernate annotation based mapping* to map Java classes to database tables. As a database, *H2* is used.
+The persistence is deactivated by default. To activate persistence storage, the following two lines in the file _application.properties_ have to be uncommented:
+....
+# spring.datasource.url=jdbc:h2:./db/videoshop
+# spring.jpa.hibernate.ddl-auto=update
+....
 
 ==== User interface
 image:models/design/dialogue_map.svg[Dialog Map of the Videoshop]