Resttemplate remote call tool class

 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

import java.util.Map;

/** * RestTemplate  Remote call tool class  * @author yzd */
@Service
public class RestTemplateUtil {
    

    private static RestTemplate restTemplate;

    @Autowired
    public void setRestTemplate(RestTemplate restTemplate) {
    
        RestTemplateUtil.restTemplate = restTemplate;
    }

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

    /** * GET Request call mode  * * @param url  request URL * @param responseType  Return object type  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> get(String url, Class<T> responseType) {
    
        return restTemplate.getForEntity(url, responseType);
    }

    /** * GET Request call mode  * * @param url  request URL * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> get(String url, Class<T> responseType, Object... uriVariables) {
    
        return restTemplate.getForEntity(url, responseType, uriVariables);
    }

    /** * GET Request call mode  * * @param url  request URL * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> get(String url, Class<T> responseType, Map<String, ?> uriVariables) {
    
        return restTemplate.getForEntity(url, responseType, uriVariables);
    }

    /** *  With request header GET Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> get(String url, Map<String, String> headers, Class<T> responseType, Object... uriVariables) {
    
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return get(url, httpHeaders, responseType, uriVariables);
    }

    /** *  With request header GET Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> get(String url, HttpHeaders headers, Class<T> responseType, Object... uriVariables) {
    
        HttpEntity<?> requestEntity = new HttpEntity<>(headers);
        return exchange(url, HttpMethod.GET, requestEntity, responseType, uriVariables);
    }

    /** *  With request header GET Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> get(String url, Map<String, String> headers, Class<T> responseType, Map<String, ?> uriVariables) {
    
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return get(url, httpHeaders, responseType, uriVariables);
    }

    /** *  With request header GET Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> get(String url, HttpHeaders headers, Class<T> responseType, Map<String, ?> uriVariables) {
    
        HttpEntity<?> requestEntity = new HttpEntity<>(headers);
        return exchange(url, HttpMethod.GET, requestEntity, responseType, uriVariables);
    }

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

    /** * POST Request call mode  * * @param url  request URL * @param responseType  Return object type  * @return */
    public static <T> ResponseEntity<T> post(String url, Class<T> responseType) {
    
        return restTemplate.postForEntity(url, HttpEntity.EMPTY, responseType);
    }

    /** * POST Request call mode  * * @param url  request URL * @param requestBody  Request parameter body  * @param responseType  Return object type  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> post(String url, Object requestBody, Class<T> responseType) {
    
        return restTemplate.postForEntity(url, requestBody, responseType);
    }

    /** * POST Request call mode  * * @param url  request URL * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> post(String url, Object requestBody, Class<T> responseType, Object... uriVariables) {
    
        return restTemplate.postForEntity(url, requestBody, responseType, uriVariables);
    }

    /** * POST Request call mode  * * @param url  request URL * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> post(String url, Object requestBody, Class<T> responseType, Map<String, ?> uriVariables) {
    
        return restTemplate.postForEntity(url, requestBody, responseType, uriVariables);
    }

    /** *  With request header POST Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> post(String url, Map<String, String> headers, Object requestBody, Class<T> responseType, Object... uriVariables) {
    
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return post(url, httpHeaders, requestBody, responseType, uriVariables);
    }

    /** *  With request header POST Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> post(String url, HttpHeaders headers, Object requestBody, Class<T> responseType, Object... uriVariables) {
    
        HttpEntity<Object> requestEntity = new HttpEntity<Object>(requestBody, headers);
        return post(url, requestEntity, responseType, uriVariables);
    }

    /** *  With request header POST Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> post(String url, Map<String, String> headers, Object requestBody, Class<T> responseType, Map<String, ?> uriVariables) {
    
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return post(url, httpHeaders, requestBody, responseType, uriVariables);
    }

    /** *  With request header POST Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> post(String url, HttpHeaders headers, Object requestBody, Class<T> responseType, Map<String, ?> uriVariables) {
    
        HttpEntity<Object> requestEntity = new HttpEntity<Object>(requestBody, headers);
        return post(url, requestEntity, responseType, uriVariables);
    }

    /** *  Custom request header and request body POST Request call mode  * * @param url  request URL * @param requestEntity  Request headers and request bodies encapsulate objects  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> post(String url, HttpEntity<?> requestEntity, Class<T> responseType, Object... uriVariables) {
    
        return restTemplate.exchange(url, HttpMethod.POST, requestEntity, responseType, uriVariables);
    }

    /** *  Custom request header and request body POST Request call mode  * * @param url  request URL * @param requestEntity  Request headers and request bodies encapsulate objects  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> post(String url, HttpEntity<?> requestEntity, Class<T> responseType, Map<String, ?> uriVariables) {
    
        return restTemplate.exchange(url, HttpMethod.POST, requestEntity, responseType, uriVariables);
    }

    // ----------------------------------PUT-------------------------------------------------------

    /** * PUT Request call mode  * * @param url  request URL * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> put(String url, Class<T> responseType, Object... uriVariables) {
    
        return put(url, HttpEntity.EMPTY, responseType, uriVariables);
    }

    /** * PUT Request call mode  * * @param url  request URL * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> put(String url, Object requestBody, Class<T> responseType, Object... uriVariables) {
    
        HttpEntity<Object> requestEntity = new HttpEntity<Object>(requestBody);
        return put(url, requestEntity, responseType, uriVariables);
    }

    /** * PUT Request call mode  * * @param url  request URL * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> put(String url, Object requestBody, Class<T> responseType, Map<String, ?> uriVariables) {
    
        HttpEntity<Object> requestEntity = new HttpEntity<Object>(requestBody);
        return put(url, requestEntity, responseType, uriVariables);
    }

    /** *  With request header PUT Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> put(String url, Map<String, String> headers, Object requestBody, Class<T> responseType, Object... uriVariables) {
    
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return put(url, httpHeaders, requestBody, responseType, uriVariables);
    }

    /** *  With request header PUT Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> put(String url, HttpHeaders headers, Object requestBody, Class<T> responseType, Object... uriVariables) {
    
        HttpEntity<Object> requestEntity = new HttpEntity<Object>(requestBody, headers);
        return put(url, requestEntity, responseType, uriVariables);
    }

    /** *  With request header PUT Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> put(String url, Map<String, String> headers, Object requestBody, Class<T> responseType, Map<String, ?> uriVariables) {
    
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return put(url, httpHeaders, requestBody, responseType, uriVariables);
    }

    /** *  With request header PUT Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> put(String url, HttpHeaders headers, Object requestBody, Class<T> responseType, Map<String, ?> uriVariables) {
    
        HttpEntity<Object> requestEntity = new HttpEntity<Object>(requestBody, headers);
        return put(url, requestEntity, responseType, uriVariables);
    }

    /** *  Custom request header and request body PUT Request call mode  * * @param url  request URL * @param requestEntity  Request headers and request bodies encapsulate objects  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> put(String url, HttpEntity<?> requestEntity, Class<T> responseType, Object... uriVariables) {
    
        return restTemplate.exchange(url, HttpMethod.PUT, requestEntity, responseType, uriVariables);
    }

    /** *  Custom request header and request body PUT Request call mode  * * @param url  request URL * @param requestEntity  Request headers and request bodies encapsulate objects  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> put(String url, HttpEntity<?> requestEntity, Class<T> responseType, Map<String, ?> uriVariables) {
    
        return restTemplate.exchange(url, HttpMethod.PUT, requestEntity, responseType, uriVariables);
    }

    // ----------------------------------DELETE-------------------------------------------------------

    /** * DELETE Request call mode  * * @param url  request URL * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, Class<T> responseType, Object... uriVariables) {
    
        return delete(url, HttpEntity.EMPTY, responseType, uriVariables);
    }

    /** * DELETE Request call mode  * * @param url  request URL * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, Class<T> responseType, Map<String, ?> uriVariables) {
    
        return delete(url, HttpEntity.EMPTY, responseType, uriVariables);
    }

    /** * DELETE Request call mode  * * @param url  request URL * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, Object requestBody, Class<T> responseType, Object... uriVariables) {
    
        HttpEntity<Object> requestEntity = new HttpEntity<Object>(requestBody);
        return delete(url, requestEntity, responseType, uriVariables);
    }

    /** * DELETE Request call mode  * * @param url  request URL * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, Object requestBody, Class<T> responseType, Map<String, ?> uriVariables) {
    
        HttpEntity<Object> requestEntity = new HttpEntity<Object>(requestBody);
        return delete(url, requestEntity, responseType, uriVariables);
    }

    /** *  With request header DELETE Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, Map<String, String> headers, Class<T> responseType, Object... uriVariables) {
    
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return delete(url, httpHeaders, responseType, uriVariables);
    }

    /** *  With request header DELETE Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, HttpHeaders headers, Class<T> responseType, Object... uriVariables) {
    
        HttpEntity<Object> requestEntity = new HttpEntity<Object>(headers);
        return delete(url, requestEntity, responseType, uriVariables);
    }

    /** *  With request header DELETE Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, Map<String, String> headers, Class<T> responseType, Map<String, ?> uriVariables) {
    
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return delete(url, httpHeaders, responseType, uriVariables);
    }

    /** *  With request header DELETE Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, HttpHeaders headers, Class<T> responseType, Map<String, ?> uriVariables) {
    
        HttpEntity<Object> requestEntity = new HttpEntity<Object>(headers);
        return delete(url, requestEntity, responseType, uriVariables);
    }

    /** *  With request header DELETE Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, Map<String, String> headers, Object requestBody, Class<T> responseType, Object... uriVariables) {
    
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return delete(url, httpHeaders, requestBody, responseType, uriVariables);
    }

    /** *  With request header DELETE Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, HttpHeaders headers, Object requestBody, Class<T> responseType, Object... uriVariables) {
    
        HttpEntity<Object> requestEntity = new HttpEntity<Object>(requestBody, headers);
        return delete(url, requestEntity, responseType, uriVariables);
    }

    /** *  With request header DELETE Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, Map<String, String> headers, Object requestBody, Class<T> responseType, Map<String, ?> uriVariables) {
    
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setAll(headers);
        return delete(url, httpHeaders, requestBody, responseType, uriVariables);
    }

    /** *  With request header DELETE Request call mode  * * @param url  request URL * @param headers  Request header parameters  * @param requestBody  Request parameter body  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, HttpHeaders headers, Object requestBody, Class<T> responseType, Map<String, ?> uriVariables) {
    
        HttpEntity<Object> requestEntity = new HttpEntity<Object>(requestBody, headers);
        return delete(url, requestEntity, responseType, uriVariables);
    }

    /** *  Custom request header and request body DELETE Request call mode  * * @param url  request URL * @param requestEntity  Request headers and request bodies encapsulate objects  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, HttpEntity<?> requestEntity, Class<T> responseType, Object... uriVariables) {
    
        return restTemplate.exchange(url, HttpMethod.DELETE, requestEntity, responseType, uriVariables);
    }

    /** *  Custom request header and request body DELETE Request call mode  * * @param url  request URL * @param requestEntity  Request headers and request bodies encapsulate objects  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> delete(String url, HttpEntity<?> requestEntity, Class<T> responseType, Map<String, ?> uriVariables) {
    
        return restTemplate.exchange(url, HttpMethod.DELETE, requestEntity, responseType, uriVariables);
    }

    // ---------------------------------- Common methods -------------------------------------------------------

    /** *  General calling method  * * @param url  request URL * @param method  Request method type  * @param requestEntity  Request headers and request bodies encapsulate objects  * @param responseType  Return object type  * @param uriVariables URL The variables in the , Correspond to... In order  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> exchange(String url, HttpMethod method, HttpEntity<?> requestEntity, Class<T> responseType, Object... uriVariables) {
    
        return restTemplate.exchange(url, method, requestEntity, responseType, uriVariables);
    }

    /** *  General calling method  * * @param url  request URL * @param method  Request method type  * @param requestEntity  Request headers and request bodies encapsulate objects  * @param responseType  Return object type  * @param uriVariables URL The variables in the , And Map Medium key Corresponding  * @return ResponseEntity  Response object encapsulation class  */
    public static <T> ResponseEntity<T> exchange(String url, HttpMethod method, HttpEntity<?> requestEntity, Class<T> responseType, Map<String, ?> uriVariables) {
    
        return restTemplate.exchange(url, method, requestEntity, responseType, uriVariables);
    }

    /** *  obtain RestTemplate Instance object , You are free to call its methods  * * @return RestTemplate Instance object  */
    public static RestTemplate getRestTemplate() {
    
        return restTemplate;
    }

}