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• RestTemplateUtil.java

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com.gitee.huanminabc.utils_common.requestclient.restTemplate.RestTemplateUtil Maven / Gradle / Ivy

package com.gitee.huanminabc.utils_common.requestclient.restTemplate;

import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestClientException;
import org.springframework.web.client.RestTemplate;

import java.util.Map;

/**
 *
 *
 * @author Johny
 * @desc http请求工具类
 */

@Component
public class RestTemplateUtil {
    // http模板
    private final RestTemplate restTemplate;
    //注入RestTemplate
    public RestTemplateUtil(RestTemplate restTemplate) {
        this.restTemplate = restTemplate;
    }

    // ----------------------------------GET-------------------------------------------------------

    /**
     * GET请求调用方式
     *
     * @param url          请求URL
     * @param responseType 返回对象类型
     * @return ResponseEntity 响应对象封装类
     */
    public  ResponseEntity get(String url, Class responseType) throws RestClientException {
        return restTemplate.getForEntity(url, responseType);
    }

    /**
     * GET请求调用方式
     *
     * @param url          请求URL
     * @param responseType 返回对象类型
     * @param uriVariables URL中的变量，按顺序依次对应
     * @return ResponseEntity 响应对象封装类
     */
    public  ResponseEntity get(String url, Class responseType, Object... uriVariables)
            throws RestClientException {
        return restTemplate.getForEntity(url, responseType, uriVariables);
    }

    /**
     * GET请求调用方式
     *
     * @param url          请求URL
     * @param responseType 返回对象类型
     * @param uriVariables URL中的变量，与Map中的key对应
     * @return ResponseEntity 响应对象封装类
     */
    public  ResponseEntity get(String url, Class responseType, Map uriVariables)
            throws RestClientException {
        return restTemplate.getForEntity(url, responseType, uriVariables);
    }

    /**
     * 带请求头的GET请求调用方式
     *
     * @param url          请求URL
     * @param headers      请求头参数
     * @param responseType 返回对象类型
     * @param uriVariables URL中的变量，按顺序依次对应
     * @return ResponseEntity 响应对象封装类
     */
    public  ResponseEntity get(String url, Map headers, Class responseType,
                                     Object... uriVariables) throws RestClientException {
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return get(url, httpHeaders, responseType, uriVariables);
    }

    /**
     * 带请求头的GET请求调用方式
     *
     * @param url          请求URL
     * @param headers      请求头参数
     * @param responseType 返回对象类型
     * @param uriVariables URL中的变量，按顺序依次对应
     * @return ResponseEntity 响应对象封装类
     */
    public  ResponseEntity get(String url, HttpHeaders headers, Class responseType, Object... uriVariables)
            throws RestClientException {
        HttpEntity requestEntity = new HttpEntity<>(headers);
        return exchange(url, HttpMethod.GET, requestEntity, responseType, uriVariables);
    }

    /**
     * 带请求头的GET请求调用方式
     *
     * @param url          请求URL
     * @param headers      请求头参数
     * @param responseType 返回对象类型
     * @param uriVariables URL中的变量，与Map中的key对应
     * @return ResponseEntity 响应对象封装类
     */
    public  ResponseEntity get(String url, Map headers, Class responseType,
                                     Map uriVariables) throws RestClientException {
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return get(url, httpHeaders, responseType, uriVariables);
    }

    /**
     * 带请求头的GET请求调用方式
     *
     * @param url          请求URL
     * @param headers      请求头参数
     * @param responseType 返回对象类型
     * @param uriVariables URL中的变量，与Map中的key对应
     * @return ResponseEntity 响应对象封装类
     */
    public  ResponseEntity get(String url, HttpHeaders headers, Class responseType,
                                     Map uriVariables) throws RestClientException {
        HttpEntity requestEntity = new HttpEntity<>(headers);
        return exchange(url, HttpMethod.GET, requestEntity, responseType, uriVariables);
    }

    // ----------------------------------POST-------------------------------------------------------

    /**
     * POST请求调用方式
     *
     * @param url          请求URL
     * @param responseType 返回对象类型
     * @return
     */
    public  ResponseEntity post(String url, Class responseType) throws RestClientException {
        return restTemplate.postForEntity(url, HttpEntity.EMPTY, responseType);
    }

    /**
     * POST请求调用方式
     *
     * @param url          请求URL
     * @param requestBody  请求参数体
     * @param responseType 返回对象类型
     * @return ResponseEntity 响应对象封装类
     */
    public  ResponseEntity post(String url, Object requestBody, Class responseType)
            throws RestClientException {
        return restTemplate.postForEntity(url, requestBody, responseType);
    }

    /**
     * POST请求调用方式
     *
     * @param url          请求URL
     * @param requestBody  请求参数体
     * @param responseType 返回对象类型
     * @param uriVariables URL中的变量，按顺序依次对应
     * @return ResponseEntity 响应对象封装类
     */
    public  ResponseEntity post(String url, Object requestBody, Class responseType, Object... uriVariables)
            throws RestClientException {
        return restTemplate.postForEntity(url, requestBody, responseType, uriVariables);
    }

    /**
     * POST请求调用方式
     *
     * @param url          请求URL
     * @param requestBody  请求参数体
     * @param responseType 返回对象类型
     * @param uriVariables URL中的变量，与Map中的key对应
     * @return ResponseEntity 响应对象封装类
     */
    public  ResponseEntity post(String url, Object requestBody, Class responseType,
                                      Map uriVariables) throws RestClientException {
        return restTemplate.postForEntity(url, requestBody, responseType, uriVariables);
    }

    /**
     * 带请求头的POST请求调用方式
     *
     * @param url          请求URL
     * @param headers      请求头参数
     * @param requestBody  请求参数体
     * @param responseType 返回对象类型
     * @param uriVariables URL中的变量，按顺序依次对应
     * @return ResponseEntity 响应对象封装类
     */
    public  ResponseEntity post(String url, Map headers, Object requestBody,
                                      Class responseType, Object... uriVariables) throws RestClientException {
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return post(url, httpHeaders, requestBody, responseType, uriVariables);
    }

    /**
     * 带请求头的POST请求调用方式
     *
     * @param url          请求URL
     * @param headers      请求头参数
     * @param requestBody  请求参数体
     * @param responseType 返回对象类型
     * @param uriVariables URL中的变量，按顺序依次对应
     * @return ResponseEntity 响应对象封装类
     */
    public  ResponseEntity post(String url, HttpHeaders headers, Object requestBody, Class responseType,
                                      Object... uriVariables) throws RestClientException {
        HttpEntity