minor changes in MM - add derived name for flow traffix

dnimm3/model/Dnimm3.xcore

@@ -5,8 +5,8 @@ settingDelegates="http://www.eclipse.org/emf/2002/Ecore/OCL/Pivot", validationDe
 package dnimm3 
 
 import org.eclipse.emf.ecore.util.EcoreUtil
-//annotation "http://www.eclipse.org/emf/2002/Ecore/OCL/Pivot" as Pivot
-annotation "http://www.eclipse.org/emf/2002/Ecore/OCL/Pivot" as OCL
+annotation "http://www.eclipse.org/emf/2002/Ecore/OCL/Pivot" as Pivot
+//annotation "http://www.eclipse.org/emf/2002/Ecore/OCL/Pivot" as OCL
 // "/OCL/Pivot" replaced old "/OCL". Source: http://help.eclipse.org/juno/index.jsp?topic=%2Forg.eclipse.ocl.doc%2Fhelp%2FDelegates.html
 //ocl in xcore forum thread: https://www.eclipse.org/forums/index.php/t/368546/
  
@@ -18,7 +18,8 @@ interface NamedElement {
  
     
 @Ecore(constraints="uidHasToBeUnique")
-@OCL(uidHasToBeUnique="Identifier.allInstances()->isUnique(p: Identifier | p.uid)")
+@Pivot(uidHasToBeUnique="Identifier.allInstances()->isUnique(p: Identifier | p.uid)")
+
 abstract class Identifier {
 	id unsettable unique String uid
 	//TODO: make sure this is globally unique - with ocl?
@@ -151,12 +152,17 @@ class Flow extends Entity {
 }
 
 class SdnControlFlow extends Flow {
-	refers Flow[1] originalFlow
+	refers Flow[1] originalFlow  //parent Flow
 }
 
 
 abstract class FlowTraffic {
 	container Flow flow opposite generatedTraffic // change: 23.06.2016 - added opposite
+	
+	readonly derived String name get {
+		return "FlowTraffic"+"["+flow.name+"]";
+	}
+
 }