java: make fields final where possible

found by PMD

Change-Id: I87780366119c141cd2dafe6ca1bf2d9798b10aec

1 files changed, 4 insertions, 4 deletions

diff --git a/qadevOOo/runner/util/db/DatabaseDocument.java b/qadevOOo/runner/util/db/DatabaseDocument.java
index d620a8248b70..4b8228f316a1 100644
--- a/qadevOOo/runner/util/db/DatabaseDocument.java
+++ b/qadevOOo/runner/util/db/DatabaseDocument.java
@@ -72,8 +72,8 @@ public class DatabaseDocument
         m_storeDoc.storeAsURL( _url, new PropertyValue[] { } );
     }
 
-    private DataSource              m_dataSource;
-    private XOfficeDatabaseDocument m_databaseDocument;
-    private XModel                  m_model;
-    private XStorable               m_storeDoc;
+    private final DataSource              m_dataSource;
+    private final XOfficeDatabaseDocument m_databaseDocument;
+    private final XModel                  m_model;
+    private final XStorable               m_storeDoc;
 }