ALF-10902 : No friendly notification occurs when Editor or Collaborator tries to delete content

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@31363 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/repo/OpenFileMode.java

@@ -2,8 +2,9 @@ package org.alfresco.filesys.repo;
 
 public enum OpenFileMode 
 {
-    READ,
-    WRITE,
+    READ_ONLY,
+    WRITE_ONLY,
+    READ_WRITE,
     DELETE,
     ATTRIBUTES_ONLY
 }