import org.openecomp.sdc.be.model.ComponentInstance;
import org.openecomp.sdc.be.model.Service;
-import java.util.*;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
import java.util.stream.Collectors;
public class ForwardingPathUtils {