| 1 | package edu.ucsb.cs156.courses.services; | |
| 2 | ||
| 3 | import com.fasterxml.jackson.core.JsonProcessingException; | |
| 4 | import com.fasterxml.jackson.core.type.TypeReference; | |
| 5 | import com.fasterxml.jackson.databind.ObjectMapper; | |
| 6 | import edu.ucsb.cs156.courses.entities.UCSBSubject; | |
| 7 | import edu.ucsb.cs156.courses.repositories.UCSBSubjectRepository; | |
| 8 | import java.util.ArrayList; | |
| 9 | import java.util.List; | |
| 10 | import lombok.extern.slf4j.Slf4j; | |
| 11 | import org.springframework.beans.factory.annotation.Autowired; | |
| 12 | import org.springframework.beans.factory.annotation.Value; | |
| 13 | import org.springframework.boot.web.client.RestTemplateBuilder; | |
| 14 | import org.springframework.http.HttpEntity; | |
| 15 | import org.springframework.http.HttpHeaders; | |
| 16 | import org.springframework.http.HttpMethod; | |
| 17 | import org.springframework.http.MediaType; | |
| 18 | import org.springframework.http.ResponseEntity; | |
| 19 | import org.springframework.stereotype.Service; | |
| 20 | import org.springframework.web.client.RestTemplate; | |
| 21 | ||
| 22 | @Slf4j | |
| 23 | @Service("UCSBSubjects") | |
| 24 | public class UCSBSubjectsService { | |
| 25 | ||
| 26 |   @Autowired private ObjectMapper mapper; | |
| 27 |   @Autowired private UCSBSubjectRepository subjectRepository; | |
| 28 | ||
| 29 |   @Value("${app.ucsb.api.consumer_key}") | |
| 30 |   private String apiKey; | |
| 31 | ||
| 32 |   public static final String ENDPOINT = | |
| 33 |       "https://api.ucsb.edu/students/lookups/v1/subjects?includeInactive=false"; | |
| 34 | ||
| 35 |   private final RestTemplate restTemplate; | |
| 36 | ||
| 37 |   public UCSBSubjectsService(RestTemplateBuilder restTemplateBuilder) { | |
| 38 |     restTemplate = restTemplateBuilder.build(); | |
| 39 |   } | |
| 40 | ||
| 41 |   public List<UCSBSubject> get() throws JsonProcessingException { | |
| 42 | ||
| 43 |     HttpHeaders headers = new HttpHeaders(); | |
| 44 | 
1
1. get : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED | 
    headers.setAccept(List.of(MediaType.APPLICATION_JSON)); | 
| 45 | 
1
1. get : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED | 
    headers.setContentType(MediaType.APPLICATION_JSON); | 
| 46 | 
1
1. get : removed call to org/springframework/http/HttpHeaders::set → KILLED | 
    headers.set("ucsb-api-key", this.apiKey); | 
| 47 | ||
| 48 |     HttpEntity<String> entity = new HttpEntity<>(headers); | |
| 49 |     ResponseEntity<String> re = | |
| 50 |         restTemplate.exchange(ENDPOINT, HttpMethod.GET, entity, String.class); | |
| 51 | ||
| 52 |     String retBody = re.getBody(); | |
| 53 |     List<UCSBSubject> subjects = | |
| 54 |         mapper.readValue(retBody, new TypeReference<List<UCSBSubject>>() {}); | |
| 55 | ||
| 56 | 
1
1. get : replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/services/UCSBSubjectsService::get → KILLED | 
    return subjects; | 
| 57 |   } | |
| 58 | ||
| 59 |   public List<UCSBSubject> loadAllSubjects() throws JsonProcessingException { | |
| 60 |     List<UCSBSubject> subjects = this.get(); | |
| 61 |     List<UCSBSubject> savedSubjects = new ArrayList<UCSBSubject>(); | |
| 62 | ||
| 63 | 
1
1. loadAllSubjects : removed call to java/util/List::forEach → KILLED | 
    subjects.forEach( | 
| 64 |         (ucsbSubject) -> { | |
| 65 |           subjectRepository.save(ucsbSubject); | |
| 66 |           savedSubjects.add(ucsbSubject); | |
| 67 |         }); | |
| 68 |     log.info("subjects={}", subjects); | |
| 69 | 
1
1. loadAllSubjects : replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/services/UCSBSubjectsService::loadAllSubjects → KILLED | 
    return savedSubjects; | 
| 70 |   } | |
| 71 | } | |
Mutations | ||
| 44 | 
 
 1.1  | 
|
| 45 | 
 
 1.1  | 
|
| 46 | 
 
 1.1  | 
|
| 56 | 
 
 1.1  | 
|
| 63 | 
 
 1.1  | 
|
| 69 | 
 
 1.1  |