Fix refreshing of empty repo on connect/disconnect.

https://bugs.eclipse.org/bugs/show_bug.cgi?id=398693

1 files changed, 10 insertions, 3 deletions

diff --git a/plugins/cdo/org.eclipse.papyrus.cdo.core/src/org/eclipse/papyrus/cdo/internal/core/PapyrusRepository.java b/plugins/cdo/org.eclipse.papyrus.cdo.core/src/org/eclipse/papyrus/cdo/internal/core/PapyrusRepository.java
index 7629b85c485..d453d673b34 100644
--- a/plugins/cdo/org.eclipse.papyrus.cdo.core/src/org/eclipse/papyrus/cdo/internal/core/PapyrusRepository.java
+++ b/plugins/cdo/org.eclipse.papyrus.cdo.core/src/org/eclipse/papyrus/cdo/internal/core/PapyrusRepository.java
@@ -327,7 +327,12 @@ public class PapyrusRepository
 			masterView = view;
 			topResourceNodes = getElements();
 			adaptMasterView(view);
-			fireElementsAddedEvent(topResourceNodes);
+
+			if (topResourceNodes.length > 0) {
+				fireElementsAddedEvent(topResourceNodes);
+			} else {
+				fireEvent(); // just refresh my presentation
+			}
 		}
 
 		return result;
@@ -411,8 +416,10 @@ public class PapyrusRepository
 				masterView = null;
 				CDOResourceNode[] removedNodes = topResourceNodes;
 				topResourceNodes = null;
-				if (removedNodes != null) {
+				if ((removedNodes != null) && (removedNodes.length > 0)) {
 					fireElementsRemovedEvent(removedNodes);
+				} else {
+					fireEvent(); // just refresh my presentation
 				}
 			}
 		} finally {
@@ -589,7 +596,7 @@ public class PapyrusRepository
 				if (resNode.isRoot()) {
 					// the event doesn't provide a revision delta, so calculate
 					// a delta
-					
+
 					Set<CDOResourceNode> currentNodes = Sets
 						.newLinkedHashSet(Arrays.asList(getElements()));
 					Set<CDOResourceNode> newNodes = Sets