svn commit: r1095072 - /incubator/clerezza/trunk/parent/platform.typerendering.gui/src/main/scala/Activator.scala

[reto]

Author: reto
Date: Tue Apr 19 12:54:59 2011
New Revision: 1095072

URL: http://svn.apache.org/viewvc?rev=1095072&view=rev
Log:
CLEREZZA-498: only showing menu items for users with right to write to the 
content graph

Modified:
    
incubator/clerezza/trunk/parent/platform.typerendering.gui/src/main/scala/Activator.scala

Modified: 
incubator/clerezza/trunk/parent/platform.typerendering.gui/src/main/scala/Activator.scala
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/parent/platform.typerendering.gui/src/main/scala/Activator.scala?rev=1095072&r1=1095071&r2=1095072&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/parent/platform.typerendering.gui/src/main/scala/Activator.scala
 (original)
+++ 
incubator/clerezza/trunk/parent/platform.typerendering.gui/src/main/scala/Activator.scala
 Tue Apr 19 12:54:59 2011
@@ -9,9 +9,11 @@ import org.apache.clerezza.platform.dash
 import org.apache.clerezza.platform.typerendering.{TypeRenderlet, 
RenderletManager}
 import java.util.HashSet
 import javax.ws.rs._
-import org.apache.clerezza.rdf.ontologies.{DC, RDF, PLATFORM}
 import org.apache.clerezza.rdf.utils.GraphNode;
 import org.apache.clerezza.rdf.scala.utils._
+import org.apache.clerezza.rdf.ontologies.{RDF, DC, PLATFORM}
+import org.apache.clerezza.rdf.core.access.security.TcPermission
+import java.security.{AccessControlException, AccessController}
 
 /**
  * Activator for a bundle using Apache Clerezza.
@@ -56,8 +58,18 @@ class Activator extends BundleActivator 
        }
 
        object MenuProvider extends GlobalMenuItemsProvider {
-               override def getMenuItems = {
+               override def getMenuItems: java.util.Set[GlobalMenuItem] = {
+                       import collection.JavaConversions._
                        val result = new HashSet[GlobalMenuItem]();
+                       try {
+                               //TODO should have a more general way to say 
that a user has some administrative priviledges
+                               AccessController.checkPermission(new 
TcPermission("http://tpf.localhost/content.graph";, "readwrite"))
+                       }
+                       catch {
+                               case e: AccessControlException => {
+                                       return result
+                               }
+                       }
                        result.add(new 
GlobalMenuItem("/"+path,"renderlet-overview", "Renderlet Overview", -999, 
"Administration"))
                        result
                }