import junit.framework.TestCase;
import junit.framework.TestSuite;
-import org.eclipse.linuxtools.tmf.event.TmfTimeRange;
-import org.eclipse.linuxtools.tmf.event.TmfTimestamp;
-import org.eclipse.linuxtools.tmf.signal.TmfRangeSynchSignal;
-import org.eclipse.linuxtools.tmf.signal.TmfTimeSynchSignal;
+import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange;
+import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp;
+import org.eclipse.linuxtools.tmf.core.signal.TmfRangeSynchSignal;
+import org.eclipse.linuxtools.tmf.core.signal.TmfTimeSynchSignal;
import org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode;
import org.eclipse.linuxtools.tmf.ui.views.uml2sd.impl.TmfSyncMessage;