com.arextest.web.common.HttpUtils Maven / Gradle / Ivy

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package com.arextest.web.common;

import com.google.gson.Gson;
import java.util.Map;
import lombok.extern.slf4j.Slf4j;
import org.apache.logging.log4j.util.Strings;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.web.client.RestTemplate;

@Deprecated
@Slf4j
public class HttpUtils {

  private HttpUtils() {
  }

  public static  ResponseEntity post(String url, R request, Class responseClazz) {
    return call(url, request, responseClazz, HttpMethod.POST, null, null, null);
  }

  public static  ResponseEntity post(String url, R request, Class responseClazz,
      Map headers) {
    return call(url, request, responseClazz, HttpMethod.POST, null, headers, null);
  }

  public static  ResponseEntity post(String url, R request, Class responseClazz,
      String contentType,
      Map headers, Integer timeout) {
    return call(url, request, responseClazz, HttpMethod.POST, contentType, headers, timeout);
  }

  public static  ResponseEntity get(String url, Class responseClazz) {
    return call(url, null, responseClazz, HttpMethod.GET, null, null, null);
  }

  public static  ResponseEntity get(String url, Class responseClazz, String contentType,
      Map headers, Integer timeout) {
    return call(url, null, responseClazz, HttpMethod.GET, contentType, headers, timeout);
  }

  public static  ResponseEntity call(String url, R request, Class responseClazz,
      HttpMethod httpMethod,
      String contentType, Map headers, Integer timeout) {
    ResponseEntity responseEntity = new ResponseEntity<>(HttpStatus.OK);
    if (Strings.isBlank(url)) {
      return responseEntity;
    }
    try {
      RestTemplate restTemplate = new RestTemplate();
      if (timeout != null && timeout > 0) {
        HttpComponentsClientHttpRequestFactory httpRequestFactory =
            new HttpComponentsClientHttpRequestFactory();
        httpRequestFactory.setReadTimeout(timeout);
        restTemplate = new RestTemplate(httpRequestFactory);
      }
      HttpHeaders httpHeaders = new HttpHeaders();
      if (headers != null) {
        httpHeaders.setAll(headers);
      }
      if (!Strings.isBlank(contentType)) {
        httpHeaders.setContentType(MediaType.parseMediaType(contentType));
      } else if (httpHeaders.getContentType() == null) {
        httpHeaders.setContentType(MediaType.APPLICATION_JSON_UTF8);
      }
      HttpEntity requestEntity = new HttpEntity<>(request, httpHeaders);

      responseEntity = restTemplate.exchange(url, httpMethod, requestEntity, responseClazz);
    } catch (Exception e) {
      LogUtils.error(LOGGER,
          String.format("[HttpUtils error] url:%1$s, request:%2$s, exception:%3$s", url,
              new Gson().toJson(request), e.toString()));
      responseEntity = new ResponseEntity<>(HttpStatus.EXPECTATION_FAILED);
    }
    return responseEntity;
  }
}