import java.util.Map;
import java.util.Set;
-import org.eclipse.linuxtools.lttng.event.LttngEvent;
-import org.eclipse.linuxtools.lttng.state.model.LttngTraceState;
+import org.eclipse.linuxtools.lttng.core.event.LttngEvent;
+import org.eclipse.linuxtools.lttng.core.state.model.LttngTraceState;
/**
* <h4>Base class for the statistics storage.</h4>