| 1 | package edu.ucsb.cs156.spring.backenddemo.services; | |
| 2 | ||
| 3 | ||
| 4 | import java.util.Map; | |
| 5 | ||
| 6 | import com.fasterxml.jackson.databind.ObjectMapper; | |
| 7 | ||
| 8 | import org.springframework.web.client.RestTemplate; | |
| 9 | ||
| 10 | import lombok.extern.slf4j.Slf4j; | |
| 11 | ||
| 12 | import java.util.List; | |
| 13 | ||
| 14 | import org.springframework.boot.web.client.RestTemplateBuilder; | |
| 15 | import org.springframework.http.HttpEntity; | |
| 16 | import org.springframework.http.HttpHeaders; | |
| 17 | import org.springframework.http.HttpMethod; | |
| 18 | import org.springframework.http.MediaType; | |
| 19 | import org.springframework.http.ResponseEntity; | |
| 20 | import org.springframework.stereotype.Service; | |
| 21 | import org.springframework.web.client.HttpClientErrorException; | |
| 22 | ||
| 23 | @Slf4j | |
| 24 | @Service | |
| 25 | public class TidesQueryService { | |
| 26 | ||
| 27 | ObjectMapper mapper = new ObjectMapper(); | |
| 28 | ||
| 29 | private final RestTemplate restTemplate; | |
| 30 | ||
| 31 | public TidesQueryService(RestTemplateBuilder restTemplateBuilder) { | |
| 32 | restTemplate = restTemplateBuilder.build(); | |
| 33 | } | |
| 34 | ||
| 35 | // Documentation for endpoint is at: https://api.tidesandcurrents.noaa.gov/api/prod/ | |
| 36 | public static final String ENDPOINT = "https://api.tidesandcurrents.noaa.gov/api/prod/datagetter?application=ucsb-cs156&begin_date={beginDate}&end_date={endDate}&station={station}&product=predictions&datum=mllw&units=english&time_zone=lst_ldt&interval=hilo&format=json"; | |
| 37 | ||
| 38 | public String getJSON(String beginDate, String endDate, String station) throws HttpClientErrorException { | |
| 39 | log.info("beginDate={}, endDate={}, station={}", beginDate, endDate, station); //Debugging log (optional) | |
| 40 | HttpHeaders headers = new HttpHeaders(); | |
| 41 |
1
1. getJSON : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(List.of(MediaType.APPLICATION_JSON)); |
| 42 |
1
1. getJSON : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED |
headers.setContentType(MediaType.APPLICATION_JSON); |
| 43 | ||
| 44 | Map<String, String> uriVariables = Map.of("beginDate", beginDate, "endDate", endDate, "station", station); | |
| 45 | HttpEntity<String> entity = new HttpEntity<>(headers); | |
| 46 | ||
| 47 | ResponseEntity<String> re = restTemplate.exchange(ENDPOINT, HttpMethod.GET, entity, String.class, | |
| 48 | uriVariables); | |
| 49 | ||
| 50 |
1
1. getJSON : replaced return value with "" for edu/ucsb/cs156/spring/backenddemo/services/TidesQueryService::getJSON → KILLED |
return re.getBody(); |
| 51 | } | |
| 52 | } | |
Mutations | ||
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| 42 |
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| 50 |
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