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完善rest请求方法

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This commit is contained in:
wanggeng 2021-07-23 21:23:01 +08:00
parent ab58ad626e
commit e60b80b664
1 changed files with 46 additions and 6 deletions
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52
cloud-common/src/main/java/com/cm/common/utils/http/AbstractRestTemplate.java
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@ -17,7 +17,7 @@ import org.springframework.web.client.RestTemplate;
* @Date: 2021/3/31 12:18 下午
* @Version: 1.0
*/
public abstract class AbstractRestTemplate<SuccessResultType, PostBodyType> {
public abstract class AbstractRestTemplate<SuccessResultType, BodyType> {
private static final Logger LOG = LoggerFactory.getLogger(AbstractRestTemplate.class);
private RestTemplate restTemplate;
@ -55,11 +55,11 @@ public abstract class AbstractRestTemplate<SuccessResultType, PostBodyType> {
}
/**
* POST请求主体
* 请求主体
*
* @return
*/
public abstract PostBodyType postBody();
public abstract BodyType body();
/**
* 成功返回类型
@ -97,6 +97,35 @@ public abstract class AbstractRestTemplate<SuccessResultType, PostBodyType> {
}
}
/**
* DELETE请求
*
* @param url
*/
public void delete(String url) {
Class<SuccessResultType> successResultTypeClass = successResultType();
if (successResultTypeClass == null) {
LOG.error("method successResultType can not return null");
return;
}
try {
ResponseEntity<SuccessResultType> responseEntity = restTemplate.exchange(url, HttpMethod.DELETE, null, successResultTypeClass);
SuccessResultType result = responseEntity.getBody();
if (HttpStatus.OK.value() == responseEntity.getStatusCodeValue()) {
success200(result);
}
} catch (Exception e) {
if (e instanceof HttpClientErrorException) {
HttpClientErrorException exception = (HttpClientErrorException) e;
if (exception.getRawStatusCode() == HttpStatus.BAD_REQUEST.value()) {
error400(exception);
return;
}
}
e.printStackTrace();
}
}
/**
* POST提交FORM
*
@ -115,10 +144,19 @@ public abstract class AbstractRestTemplate<SuccessResultType, PostBodyType> {
post(url, true);
}
/**
* put
*
* @param url
*/
public void put(String url) {
post(url, true);
}
private void post(String url, boolean isJson) {
PostBodyType postBodyType = postBody();
BodyType bodyType = body();
Class<SuccessResultType> successResultTypeClass = successResultType();
if (postBodyType == null) {
if (bodyType == null) {
LOG.error("method postBody can not return null");
return;
}
@ -127,7 +165,7 @@ public abstract class AbstractRestTemplate<SuccessResultType, PostBodyType> {
return;
}
try {
HttpEntity<PostBodyType> httpEntity = new HttpEntity<>(postBodyType, isJson ? jsonHeaders() : formHeaders());
HttpEntity<BodyType> httpEntity = new HttpEntity<>(bodyType, isJson ? jsonHeaders() : formHeaders());
ResponseEntity<SuccessResultType> responseEntity = restTemplate.postForEntity(url, httpEntity, successResultTypeClass);
SuccessResultType result = responseEntity.getBody();
if (HttpStatus.OK.value() == responseEntity.getStatusCodeValue()) {
@ -153,6 +191,8 @@ public abstract class AbstractRestTemplate<SuccessResultType, PostBodyType> {
public abstract void success200(SuccessResultType result);
/**
* 错误
*
* @param error
*/
public abstract void error400(HttpClientErrorException error);