import org.openecomp.sdc.notification.dao.types.NotificationEntity;
import org.openecomp.sdc.notification.dtos.NotificationsStatus;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
-import java.util.UUID;
+import java.util.*;
import java.util.stream.Collectors;
import static org.openecomp.core.nosqldb.impl.cassandra.CassandraSessionFactory.getSession;