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[Java][WebClient] add ResponseEntity return for webclient (#9327)
* feat: add ResponseEntity return for webclient fix: #5599 * refactor: merge functions simplification to avoir duplicated code
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‎.gitattributes

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**/*.mustache linguist-vendored=true
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* text=auto eol=lf

‎modules/openapi-generator/src/main/resources/Java/libraries/webclient/ApiClient.mustache

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@@ -31,6 +31,7 @@ import org.springframework.http.client.reactive.ClientHttpRequest;
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import org.springframework.web.client.RestClientException;
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import org.springframework.web.util.UriComponentsBuilder;
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import org.springframework.web.reactive.function.client.WebClient;
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import org.springframework.web.reactive.function.client.WebClient.ResponseSpec;
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import org.springframework.web.reactive.function.client.ClientResponse;
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import org.springframework.web.reactive.function.BodyInserter;
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import org.springframework.web.reactive.function.BodyInserters;
@@ -604,31 +605,9 @@ public class ApiClient{{#jsr310}} extends JavaTimeFormatter{{/jsr310}} {
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* @param returnType The return type into which to deserialize the response
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* @return The response body in chosen type
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*/
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public <T> Mono<T> invokeAPI(String path, HttpMethod method, Map<String, Object> pathParams, MultiValueMap<String, String> queryParams, Object body, HttpHeaders headerParams, MultiValueMap<String, String> cookieParams, MultiValueMap<String, Object> formParams, List<MediaType> accept, MediaType contentType, String[] authNames, ParameterizedTypeReference<T> returnType) throws RestClientException {
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public <T> ResponseSpec invokeAPI(String path, HttpMethod method, Map<String, Object> pathParams, MultiValueMap<String, String> queryParams, Object body, HttpHeaders headerParams, MultiValueMap<String, String> cookieParams, MultiValueMap<String, Object> formParams, List<MediaType> accept, MediaType contentType, String[] authNames, ParameterizedTypeReference<T> returnType) throws RestClientException {
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final WebClient.RequestBodySpec requestBuilder = prepareRequest(path, method, pathParams, queryParams, body, headerParams, cookieParams, formParams, accept, contentType, authNames);
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return requestBuilder.retrieve().bodyToMono(returnType);
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}
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/**
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* Invoke API by sending HTTP request with the given options.
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*
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* @param <T> the return type to use
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* @param path The sub-path of the HTTP URL
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* @param method The request method
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* @param pathParams The path parameters
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* @param queryParams The query parameters
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* @param body The request body object
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* @param headerParams The header parameters
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* @param formParams The form parameters
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* @param accept The request's Accept header
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* @param contentType The request's Content-Type header
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* @param authNames The authentications to apply
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* @param returnType The return type into which to deserialize the response
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* @return The response body in chosen type
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*/
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public <T> Flux<T> invokeFluxAPI(String path, HttpMethod method, Map<String, Object> pathParams, MultiValueMap<String, String> queryParams, Object body, HttpHeaders headerParams, MultiValueMap<String, String> cookieParams, MultiValueMap<String, Object> formParams, List<MediaType> accept, MediaType contentType, String[] authNames, ParameterizedTypeReference<T> returnType) throws RestClientException {
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final WebClient.RequestBodySpec requestBuilder = prepareRequest(path, method, pathParams, queryParams, body, headerParams, cookieParams, formParams, accept, contentType, authNames);
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return requestBuilder.retrieve().bodyToFlux(returnType);
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return requestBuilder.retrieve();
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}
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private WebClient.RequestBodySpec prepareRequest(String path, HttpMethod method, Map<String, Object> pathParams, MultiValueMap<String, String> queryParams, Object body, HttpHeaders headerParams, MultiValueMap<String, String> cookieParams, MultiValueMap<String, Object> formParams, List<MediaType> accept, MediaType contentType, String[] authNames) {

‎modules/openapi-generator/src/main/resources/Java/libraries/webclient/api.mustache

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@@ -18,12 +18,14 @@ import org.springframework.util.LinkedMultiValueMap;
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import org.springframework.util.MultiValueMap;
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import org.springframework.web.util.UriComponentsBuilder;
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import org.springframework.core.ParameterizedTypeReference;
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import org.springframework.web.reactive.function.client.WebClient.ResponseSpec;
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import org.springframework.web.reactive.function.client.WebClientResponseException;
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import org.springframework.core.io.FileSystemResource;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.http.ResponseEntity;
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import reactor.core.publisher.Mono;
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import reactor.core.publisher.Flux;
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@@ -62,7 +64,7 @@ public class {{classname}} {
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* @see <a href="{{url}}">{{summary}} Documentation</a>
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{{/externalDocs}}
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*/
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public {{#returnType}}{{#isArray}}Flux<{{{returnBaseType}}}>{{/isArray}}{{^isArray}}Mono<{{{returnType}}}>{{/isArray}} {{/returnType}}{{^returnType}}Mono<Void> {{/returnType}}{{operationId}}({{#allParams}}{{#isFile}}{{#useAbstractionForFiles}}{{#collectionFormat}}java.util.Collection<org.springframework.core.io.AbstractResource>{{/collectionFormat}}{{^collectionFormat}}org.springframework.core.io.AbstractResource{{/collectionFormat}}{{/useAbstractionForFiles}}{{^useAbstractionForFiles}}{{{dataType}}}{{/useAbstractionForFiles}}{{/isFile}}{{^isFile}}{{{dataType}}}{{/isFile}} {{paramName}}{{^-last}}, {{/-last}}{{/allParams}}) throws WebClientResponseException {
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private ResponseSpec {{operationId}}RequestCreation({{#allParams}}{{#isFile}}{{#useAbstractionForFiles}}{{#collectionFormat}}java.util.Collection<org.springframework.core.io.AbstractResource>{{/collectionFormat}}{{^collectionFormat}}org.springframework.core.io.AbstractResource{{/collectionFormat}}{{/useAbstractionForFiles}}{{^useAbstractionForFiles}}{{{dataType}}}{{/useAbstractionForFiles}}{{/isFile}}{{^isFile}}{{{dataType}}}{{/isFile}} {{paramName}}{{^-last}}, {{/-last}}{{/allParams}}) throws WebClientResponseException {
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Object postBody = {{#bodyParam}}{{paramName}}{{/bodyParam}}{{^bodyParam}}null{{/bodyParam}};
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{{#allParams}}
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{{#required}}
@@ -125,7 +127,29 @@ public class {{classname}} {
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String[] localVarAuthNames = new String[] { {{#authMethods}}"{{name}}"{{^-last}}, {{/-last}}{{/authMethods}} };
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{{#returnType}}ParameterizedTypeReference<{{#isArray}}{{{returnBaseType}}}{{/isArray}}{{^isArray}}{{{returnType}}}{{/isArray}}> localVarReturnType = new ParameterizedTypeReference<{{#isArray}}{{{returnBaseType}}}{{/isArray}}{{^isArray}}{{{returnType}}}{{/isArray}}>() {};{{/returnType}}{{^returnType}}ParameterizedTypeReference<Void> localVarReturnType = new ParameterizedTypeReference<Void>() {};{{/returnType}}
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return apiClient.{{#isArray}}invokeFluxAPI{{/isArray}}{{^isArray}}invokeAPI{{/isArray}}("{{{path}}}", HttpMethod.{{httpMethod}}, pathParams, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
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return apiClient.invokeAPI("{{{path}}}", HttpMethod.{{httpMethod}}, pathParams, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
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}
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/**
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* {{summary}}
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* {{notes}}
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{{#responses}} * <p><b>{{code}}</b>{{#message}} - {{message}}{{/message}}
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{{/responses}}{{#allParams}} * @param {{paramName}} {{description}}{{^description}}The {{paramName}} parameter{{/description}}
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{{/allParams}}{{#returnType}} * @return {{returnType}}
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{{/returnType}} * @throws WebClientResponseException if an error occurs while attempting to invoke the API
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{{#externalDocs}}
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* {{description}}
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* @see <a href="{{url}}">{{summary}} Documentation</a>
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{{/externalDocs}}
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*/
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public {{#returnType}}{{#isArray}}Flux<{{{returnBaseType}}}>{{/isArray}}{{^isArray}}Mono<{{{returnType}}}>{{/isArray}} {{/returnType}}{{^returnType}}Mono<Void> {{/returnType}}{{operationId}}({{#allParams}}{{#isFile}}{{#useAbstractionForFiles}}{{#collectionFormat}}java.util.Collection<org.springframework.core.io.AbstractResource>{{/collectionFormat}}{{^collectionFormat}}org.springframework.core.io.AbstractResource{{/collectionFormat}}{{/useAbstractionForFiles}}{{^useAbstractionForFiles}}{{{dataType}}}{{/useAbstractionForFiles}}{{/isFile}}{{^isFile}}{{{dataType}}}{{/isFile}} {{paramName}}{{^-last}}, {{/-last}}{{/allParams}}) throws WebClientResponseException {
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{{#returnType}}ParameterizedTypeReference<{{#isArray}}{{{returnBaseType}}}{{/isArray}}{{^isArray}}{{{returnType}}}{{/isArray}}> localVarReturnType = new ParameterizedTypeReference<{{#isArray}}{{{returnBaseType}}}{{/isArray}}{{^isArray}}{{{returnType}}}{{/isArray}}>() {};{{/returnType}}{{^returnType}}ParameterizedTypeReference<Void> localVarReturnType = new ParameterizedTypeReference<Void>() {};{{/returnType}}
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return {{operationId}}RequestCreation({{#allParams}}{{paramName}}{{^-last}}, {{/-last}}{{/allParams}}).{{#isArray}}bodyToFlux{{/isArray}}{{^isArray}}bodyToMono{{/isArray}}(localVarReturnType);
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}
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public {{#returnType}}{{#isArray}}Mono<ResponseEntity<List<{{{returnBaseType}}}>>>{{/isArray}}{{^isArray}}Mono<ResponseEntity<{{{returnType}}}>>{{/isArray}} {{/returnType}}{{^returnType}}Mono<ResponseEntity<Void>> {{/returnType}}{{operationId}}WithHttpInfo({{#allParams}}{{#isFile}}{{#useAbstractionForFiles}}{{#collectionFormat}}java.util.Collection<org.springframework.core.io.AbstractResource>{{/collectionFormat}}{{^collectionFormat}}org.springframework.core.io.AbstractResource{{/collectionFormat}}{{/useAbstractionForFiles}}{{^useAbstractionForFiles}}{{{dataType}}}{{/useAbstractionForFiles}}{{/isFile}}{{^isFile}}{{{dataType}}}{{/isFile}} {{paramName}}{{^-last}}, {{/-last}}{{/allParams}}) throws WebClientResponseException {
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{{#returnType}}ParameterizedTypeReference<{{#isArray}}{{{returnBaseType}}}{{/isArray}}{{^isArray}}{{{returnType}}}{{/isArray}}> localVarReturnType = new ParameterizedTypeReference<{{#isArray}}{{{returnBaseType}}}{{/isArray}}{{^isArray}}{{{returnType}}}{{/isArray}}>() {};{{/returnType}}{{^returnType}}ParameterizedTypeReference<Void> localVarReturnType = new ParameterizedTypeReference<Void>() {};{{/returnType}}
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return {{operationId}}RequestCreation({{#allParams}}{{paramName}}{{^-last}}, {{/-last}}{{/allParams}}).{{#isArray}}toEntityList{{/isArray}}{{^isArray}}toEntity{{/isArray}}(localVarReturnType);
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}
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{{/operation}}
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}

‎samples/client/petstore/java/webclient/src/main/java/org/openapitools/client/ApiClient.java

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@@ -29,6 +29,7 @@
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import org.springframework.web.client.RestClientException;
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import org.springframework.web.util.UriComponentsBuilder;
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import org.springframework.web.reactive.function.client.WebClient;
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import org.springframework.web.reactive.function.client.WebClient.ResponseSpec;
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import org.springframework.web.reactive.function.client.ClientResponse;
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import org.springframework.web.reactive.function.BodyInserter;
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import org.springframework.web.reactive.function.BodyInserters;
@@ -589,31 +590,9 @@ public MediaType selectHeaderContentType(String[] contentTypes) {
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* @param returnType The return type into which to deserialize the response
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* @return The response body in chosen type
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*/
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public <T> Mono<T> invokeAPI(String path, HttpMethod method, Map<String, Object> pathParams, MultiValueMap<String, String> queryParams, Object body, HttpHeaders headerParams, MultiValueMap<String, String> cookieParams, MultiValueMap<String, Object> formParams, List<MediaType> accept, MediaType contentType, String[] authNames, ParameterizedTypeReference<T> returnType) throws RestClientException {
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public <T> ResponseSpec invokeAPI(String path, HttpMethod method, Map<String, Object> pathParams, MultiValueMap<String, String> queryParams, Object body, HttpHeaders headerParams, MultiValueMap<String, String> cookieParams, MultiValueMap<String, Object> formParams, List<MediaType> accept, MediaType contentType, String[] authNames, ParameterizedTypeReference<T> returnType) throws RestClientException {
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final WebClient.RequestBodySpec requestBuilder = prepareRequest(path, method, pathParams, queryParams, body, headerParams, cookieParams, formParams, accept, contentType, authNames);
594-
return requestBuilder.retrieve().bodyToMono(returnType);
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}
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/**
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* Invoke API by sending HTTP request with the given options.
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*
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* @param <T> the return type to use
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* @param path The sub-path of the HTTP URL
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* @param method The request method
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* @param pathParams The path parameters
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* @param queryParams The query parameters
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* @param body The request body object
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* @param headerParams The header parameters
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* @param formParams The form parameters
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* @param accept The request's Accept header
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* @param contentType The request's Content-Type header
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* @param authNames The authentications to apply
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* @param returnType The return type into which to deserialize the response
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* @return The response body in chosen type
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*/
614-
public <T> Flux<T> invokeFluxAPI(String path, HttpMethod method, Map<String, Object> pathParams, MultiValueMap<String, String> queryParams, Object body, HttpHeaders headerParams, MultiValueMap<String, String> cookieParams, MultiValueMap<String, Object> formParams, List<MediaType> accept, MediaType contentType, String[] authNames, ParameterizedTypeReference<T> returnType) throws RestClientException {
615-
final WebClient.RequestBodySpec requestBuilder = prepareRequest(path, method, pathParams, queryParams, body, headerParams, cookieParams, formParams, accept, contentType, authNames);
616-
return requestBuilder.retrieve().bodyToFlux(returnType);
595+
return requestBuilder.retrieve();
617596
}
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619598
private WebClient.RequestBodySpec prepareRequest(String path, HttpMethod method, Map<String, Object> pathParams, MultiValueMap<String, String> queryParams, Object body, HttpHeaders headerParams, MultiValueMap<String, String> cookieParams, MultiValueMap<String, Object> formParams, List<MediaType> accept, MediaType contentType, String[] authNames) {

‎samples/client/petstore/java/webclient/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

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@@ -15,12 +15,14 @@
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import org.springframework.util.MultiValueMap;
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import org.springframework.web.util.UriComponentsBuilder;
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import org.springframework.core.ParameterizedTypeReference;
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import org.springframework.web.reactive.function.client.WebClient.ResponseSpec;
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import org.springframework.web.reactive.function.client.WebClientResponseException;
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import org.springframework.core.io.FileSystemResource;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpMethod;
2223
import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.http.ResponseEntity;
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import reactor.core.publisher.Mono;
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import reactor.core.publisher.Flux;
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@@ -53,7 +55,7 @@ public void setApiClient(ApiClient apiClient) {
5355
* @return Client
5456
* @throws WebClientResponseException if an error occurs while attempting to invoke the API
5557
*/
56-
public Mono<Client> call123testSpecialTags(Client body) throws WebClientResponseException {
58+
private ResponseSpec call123testSpecialTagsRequestCreation(Client body) throws WebClientResponseException {
5759
Object postBody = body;
5860
// verify the required parameter 'body' is set
5961
if (body == null) {
@@ -81,4 +83,22 @@ public Mono<Client> call123testSpecialTags(Client body) throws WebClientResponse
8183
ParameterizedTypeReference<Client> localVarReturnType = new ParameterizedTypeReference<Client>() {};
8284
return apiClient.invokeAPI("/another-fake/dummy", HttpMethod.PATCH, pathParams, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, localVarAuthNames, localVarReturnType);
8385
}
86+
87+
/**
88+
* To test special tags
89+
* To test special tags and operation ID starting with number
90+
* <p><b>200</b> - successful operation
91+
* @param body client model
92+
* @return Client
93+
* @throws WebClientResponseException if an error occurs while attempting to invoke the API
94+
*/
95+
public Mono<Client> call123testSpecialTags(Client body) throws WebClientResponseException {
96+
ParameterizedTypeReference<Client> localVarReturnType = new ParameterizedTypeReference<Client>() {};
97+
return call123testSpecialTagsRequestCreation(body).bodyToMono(localVarReturnType);
98+
}
99+
100+
public Mono<ResponseEntity<Client>> call123testSpecialTagsWithHttpInfo(Client body) throws WebClientResponseException {
101+
ParameterizedTypeReference<Client> localVarReturnType = new ParameterizedTypeReference<Client>() {};
102+
return call123testSpecialTagsRequestCreation(body).toEntity(localVarReturnType);
103+
}
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}

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