我有一個非常簡單的REST客戶端,我想解析服務響應到定製ResponseBody類:春天RestTemplate - 什麼是一個ResponseBody類看起來像
ResponseEntity<CustomResponseBody> entity = restTemplate.postForEntity(uri, request, CustomResponseBody.class);
實際的問題是如何CustomResponseBody類應該是什麼樣子,在假定從我消費的服務輸出的制定者,干將條款和構造一個JSON,如:
{item1:something, item2:otherthing}
而且我makeRestTemplate方法是:
@Bean
public RestTemplate makeRestTemplate() {
RestTemplate restTemplate = new RestTemplate();
HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();
requestFactory.setConnectTimeout(TIMEOUT_MILLIS);
requestFactory.setReadTimeout(TIMEOUT_MILLIS);
restTemplate.setRequestFactory(requestFactory);
restTemplate.setErrorHandler(errorHandler);
List<HttpMessageConverter<?>> converters = restTemplate.getMessageConverters();
for (HttpMessageConverter<?> converter : converters) {
if (converter instanceof MappingJackson2HttpMessageConverter) {
MappingJackson2HttpMessageConverter jsonConverter = (MappingJackson2HttpMessageConverter) converter;
ObjectMapper objectMapper = makeObjectMapper();
jsonConverter.setObjectMapper(objectMapper);
jsonConverter.setSupportedMediaTypes(Arrays.asList(new MediaType("application", "json", MappingJackson2HttpMessageConverter.DEFAULT_CHARSET),
new MediaType("text", "javascript", MappingJackson2HttpMessageConverter.DEFAULT_CHARSET)));
}
}
return restTemplate;
}
我已經使用lombok的anotation @Data工作,但我想知道customResponseBody類的最低要求是什麼,以實際解析響應。
UPDATE:
一個簡單的POJO不工作,我有一些問題,努力實現自定義的setter和getter方法,它看起來像普通的getter和setter方法旁邊什麼使得綁定過程失敗。
接受
import lombok.Data;
import lombok.NoArgsConstructor;
@NoArgsConstructor
@Data
public class CustomResponseBody {
private String item1;
private String item2;
}
未被接受
import lombok.Setter;
import lombok.Getter;
import lombok.NoArgsConstructor;
@NoArgsConstructor
public class CustomResponseBody {
@Getter
@Setter
private String item1;
@Getter
private String item2;
public void setItem2(String item2) {
if ("something".equals(item2)) {
this.item2 = "whatever";
} else {
this.item2 = "otherstuff"
}
}
}