collapse lambdas

service/src/main/java/com/telephoners/krakyournet/ctf/resources/SolutionsResource.java

@@ -56,25 +56,21 @@ public class SolutionsResource
     public Map<Integer, List<String>> getTeamSolutions(@Auth User user)
     {
         Optional<Team> team = teamsRepository.getTeamByUser(user);
-        List<Solution> byTeam = solutionsRepository.getByTeam(team.get());
-        Map<Task, List<Solution>> collect = byTeam.stream()
+
+        return solutionsRepository.getByTeam(team.get()).stream()
                 .collect(Collectors.groupingBy(new Function<Solution, Task>()
                 {
                     @Override
-                    public Task apply(Solution solution)
+                    public Task apply(Solution solution1)
                     {
-                        return solution.getTask();
+                        return solution1.getTask();
                     }
-                }));
-
-        Map<Integer, List<String>> collect1 = collect.entrySet().stream()
+                })).entrySet().stream()
                 .collect(Collectors.toMap(
                         taskSolutions -> taskSolutions.getKey().getLevel(),
                         taskSolutions -> taskSolutions.getValue().stream()
                                 .map(solution -> solution.getFlag().getDescription()).collect(Collectors.toList())
                 ));
-
-        return collect1;
     }
 
     @GET