| 1 | package edu.ucsb.cs156.example.services; | |
| 2 | ||
| 3 | import edu.ucsb.cs156.example.entities.User; | |
| 4 | import edu.ucsb.cs156.example.models.CurrentUser; | |
| 5 | ||
| 6 | import java.util.Collection; | |
| 7 | import java.util.List; | |
| 8 | ||
| 9 | import org.springframework.security.core.GrantedAuthority; | |
| 10 | ||
| 11 | /** | |
| 12 |  * This is a service that provides information about the current user. | |
| 13 |  * | |
| 14 |  * It is an abstract class because we have different implementations for testing | |
| 15 |  * and production. | |
| 16 |  *  | |
| 17 |  */ | |
| 18 | public abstract class CurrentUserService { | |
| 19 | ||
| 20 |   /** | |
| 21 |    * This method returns the current user as a User object. | |
| 22 |    *  | |
| 23 |    * @return the current user | |
| 24 |    */ | |
| 25 |   public abstract User getUser(); | |
| 26 | ||
| 27 |   /** | |
| 28 |    * This method returns the current user as a CurrentUser object | |
| 29 |    *  | |
| 30 |    * @return the current user | |
| 31 |    */ | |
| 32 |   public abstract CurrentUser getCurrentUser(); | |
| 33 | ||
| 34 |   /** | |
| 35 |    * This method returns the roles of the current user. | |
| 36 |    *  | |
| 37 |    * @return a collection of roles | |
| 38 |    */ | |
| 39 |   public abstract Collection<? extends GrantedAuthority> getRoles(); | |
| 40 | ||
| 41 |   /** | |
| 42 |    * This method returns whether the current user is logged in. | |
| 43 |    *  | |
| 44 |    * @return whether the current user is logged in | |
| 45 |    */ | |
| 46 | ||
| 47 |   public final boolean isLoggedIn() { | |
| 48 | 2
1. isLoggedIn : negated conditional → KILLED 2. isLoggedIn : replaced boolean return with true for edu/ucsb/cs156/example/services/CurrentUserService::isLoggedIn → KILLED |     return getUser() != null; | 
| 49 |   } | |
| 50 | ||
| 51 | ||
| 52 |   /** | |
| 53 |    * This method returns the roles of the current user as a sorted list of strings. | |
| 54 |    *  | |
| 55 |    * @return a collection of roles | |
| 56 |    */ | |
| 57 |   public  List<String> getRolesSorted() { | |
| 58 |     Collection<? extends GrantedAuthority> authorities = getRoles(); | |
| 59 |     List<String> roles = authorities.stream() | |
| 60 |         .map(GrantedAuthority::getAuthority) | |
| 61 |         .sorted() | |
| 62 |         .toList(); | |
| 63 | 1
1. getRolesSorted : replaced return value with Collections.emptyList for edu/ucsb/cs156/example/services/CurrentUserService::getRolesSorted → KILLED |     return roles; | 
| 64 |   } | |
| 65 | } | |
| Mutations | ||
| 48 | 1.1 2.2 | |
| 63 | 1.1 |