Guest and LDAP progress

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2127 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/security/authentication/AuthenticationComponent.java

@@ -72,6 +72,14 @@ public interface AuthenticationComponent
     public Authentication setSystemUserAsCurrentUser();
     
     
+    /**
+     * Set the guest user as the current user.
+     * 
+     * @return
+     */
+    public Authentication setGuestUserAsCurrentUser();
+    
+    
     /**
      * Get the name of the system user
      * 
@@ -79,6 +87,14 @@ public interface AuthenticationComponent
      */
     public String getSystemUserName();
     
+    
+    /**
+     * Get the name of the guest user
+     * 
+     * @return
+     */
+    public String getGuestUserName();
+    
     /**
      * Get the current user name.
      *