1 files changed, 61 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.ui/src/org/eclipse/emf/cdo/internal/ui/CDOAdapterFactoryContentProvider.java b/plugins/org.eclipse.emf.cdo.ui/src/org/eclipse/emf/cdo/internal/ui/CDOAdapterFactoryContentProvider.java
new file mode 100644
index 0000000000..1b63726595
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.ui/src/org/eclipse/emf/cdo/internal/ui/CDOAdapterFactoryContentProvider.java
@@ -0,0 +1,61 @@
+package org.eclipse.emf.cdo.internal.ui;
+
+import org.eclipse.emf.cdo.internal.ui.bundle.OM;
+
+import org.eclipse.net4j.util.om.trace.ContextTracer;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider;
+
+import org.eclipse.jface.viewers.Viewer;
+
+/**
+ * @author Eike Stepper
+ */
+public class CDOAdapterFactoryContentProvider extends AdapterFactoryContentProvider
+{
+  private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG, CDOAdapterFactoryContentProvider.class);
+
+  public CDOAdapterFactoryContentProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  @Override
+  public void inputChanged(Viewer viewer, Object oldInput, Object newInput)
+  {
+    super.inputChanged(viewer, oldInput, newInput);
+
+    if (viewer != null)
+    {
+      viewerRefresh = new RunnableViewerRefresh(viewer);
+    }
+    else
+    {
+      viewerRefresh = null;
+    }
+  }
+
+  public RunnableViewerRefresh getViewerRefresh()
+  {
+    return (RunnableViewerRefresh)viewerRefresh;
+  }
+
+  @Override
+  public boolean hasChildren(Object object)
+  {
+    try
+    {
+      return super.hasChildren(object);
+    }
+    catch (Exception ex)
+    {
+      if (TRACER.isEnabled())
+      {
+        TRACER.trace(ex);
+      }
+
+      return false;
+    }
+  }
+}