tweaked templates to fix errors on output project.

Author: HugoMario

src/main/java/io/swagger/codegen/v3/generators/java/MicronautCodegen.java

@@ -170,6 +170,7 @@ public void processOpts() {
         supportingFiles.add(new SupportingFile("mvnw.cmd", "", "mvnw.cmd"));
         supportingFiles.add(new SupportingFile("unsupportedOperationExceptionHandler.mustache",
                 (sourceFolder + File.separator + configPackage).replace(".", File.separator), "UnsupportedOperationExceptionHandler.java"));
+        supportingFiles.add(new SupportingFile("mainApplication.mustache", (sourceFolder + File.separator).replace(".", File.separator), "MainApplication.java"));
 
         addHandlebarsLambdas(additionalProperties);
     }

src/main/resources/handlebars/JavaMicronaut/api.mustache

@@ -27,18 +27,13 @@ import java.util.Optional;
 
 {{>generatedAnnotation}}
 {{#operations}}
-public interface {{classname}} {
+@Controller
+public class {{classname}} {
 
 {{#operation}}
 {{#contents}}
 
-    @Operation(summary = "{{{summary}}}", operationId = "{{{operationId}}}", description = "{{{notes}}}"{{#hasAuthMethods}}, authorizations = {
-        {{#authMethods}}@Authorization(value = "{{name}}"{{#isOAuth}}, scopes = {
-            {{#scopes}}@AuthorizationScope(scope = "{{scope}}", description = "{{description}}"){{#hasMore}},
-            {{/hasMore}}{{/scopes}}
-            }{{/isOAuth}}){{#hasMore}},
-        {{/hasMore}}{{/authMethods}}
-    }{{/hasAuthMethods}}, tags={ {{#vendorExtensions.x-tags}}"{{tag}}",{{/vendorExtensions.x-tags}} })
+    @Operation(summary = "{{{summary}}}", operationId = "{{{operationId}}}", description = "{{{notes}}}" {{#vendorExtensions.x-tags}}{{#@first}}, tags = {{braces "left"}}{{/@first}}"{{tag}}"{{^@last}}, {{/@last}}{{#@last}}{{braces "right"}}{{/@last}}{{/vendorExtensions.x-tags}})
     {{#responses}}
     @ApiResponse(responseCode = "{{{code}}}", description = "{{{message}}}")
     {{/responses}}
@@ -49,13 +44,8 @@ public interface {{classname}} {
     {{/headerParams}}
     })
     {{/implicitHeaders}}
-    @{{#lambda.capitalise}}{{httpMethod}}{{/lambda.capitalise}}(value = "{{{path}}}",{{#hasProduces}}
-        produces = { {{#produces}}"{{{mediaType}}}"{{#hasMore}}, {{/hasMore}}{{/produces}} }{{/hasProduces}}{{#hasConsumes}},
-        consumes = { {{#consumes}}"{{{mediaType}}}"{{#hasMore}}, {{/hasMore}}{{/consumes}} }{{/hasConsumes}}
-        )
-    default Single<HttpResponse<{{>returnTypes}}>> {{operationId}}(
-  {{#parameters}}{{>queryParams}}{{>pathParams}}{{>headerParams}}{{>bodyParams}}{{>formParams}}{{#hasMore}},{{/hasMore}}
-  {{/parameters}}) {
+    @{{#lambda.capitalise}}{{httpMethod}}{{/lambda.capitalise}}(value = "{{{path}}}"{{#hasProduces}}, produces = { {{#produces}}"{{{mediaType}}}"{{#hasMore}}, {{/hasMore}}{{/produces}} }{{/hasProduces}}{{#hasConsumes}}, consumes = {{braces "left"}}{{#consumes}}"{{{mediaType}}}"{{#hasMore}}, {{/hasMore}}{{/consumes}}{{braces "right"}}{{/hasConsumes}})
+    public Single<HttpResponse<{{>returnTypes}}>> {{operationId}}({{#parameters}}{{>queryParams}}{{>pathParams}}{{>headerParams}}{{>bodyParams}}{{>formParams}}{{#hasMore}},{{/hasMore}}{{/parameters}}) {
         return Single.fromCallable(() -> {
             throw new UnsupportedOperationException();
         });
@@ -64,4 +54,4 @@ public interface {{classname}} {
 {{/contents}}
 {{/operation}}
 }
-{{/operations}}
+{{/operations}}

src/main/resources/handlebars/JavaMicronaut/api_test.mustache

@@ -10,6 +10,8 @@ import org.junit.jupiter.api.Test;
 
 import javax.inject.Inject;
 
+import java.util.*;
+
 import static org.junit.jupiter.api.Assumptions.assumeTrue;
 
 @MicronautTest

src/main/resources/handlebars/JavaMicronaut/bodyParams.mustache

@@ -1 +1 @@
-{{#isBodyParam}}@Parameter(description = "{{{description}}}"{{#required}}, required = true{{/required}} {{^isContainer}}{{#allowableValues}}, allowableValues = "{{{allowableValues}}}"{{/allowableValues}}{{/isContainer}}{{#defaultValue}}, defaultValue = "{{{defaultValue}}}"{{/defaultValue}}) {{#useBeanValidation}}@Valid {{/useBeanValidation}}@Body {{{dataType}}} {{paramName}}{{/isBodyParam}}
+{{#isBodyParam}}@Parameter(description = "{{{description}}}" {{#defaultValue}}, defaultValue = "{{{defaultValue}}}"{{/defaultValue}}) {{#useBeanValidation}}@Valid {{/useBeanValidation}}@Body {{{dataType}}} {{paramName}}{{/isBodyParam}}

src/main/resources/handlebars/JavaMicronaut/formParams.mustache

@@ -1 +1 @@
-{{#isFormParam}}{{#notFile}}@Parameter(description = "{{{description}}}"{{#required}}, required = true{{/required}}{{#allowableValues}}, allowableValues = "{{#values}}{{{.}}}{{^@last}}, {{/@last}}{{#@last}}{{/@last}}{{/values}}"{{/allowableValues}}{{#defaultValue}}, defaultValue = "{{{defaultValue}}}"{{/defaultValue}}) @QueryValue(value = "{{baseName}}"{{#required}}, required = true{{/required}}{{^required}}, required = false{{/required}})  {{{dataType}}} {{paramName}}{{/notFile}}{{#isFile}}@Parameter(description = "file detail") {{#useBeanValidation}}@Valid {{/useBeanValidation}}MultipartFile {{baseName}}{{/isFile}}{{/isFormParam}}
+{{#isFormParam}}{{#notFile}}@Parameter(description = "{{{description}}}"{{#defaultValue}}, defaultValue = "{{{defaultValue}}}"{{/defaultValue}}) @QueryValue(value = "{{baseName}}")  {{{dataType}}} {{paramName}}{{/notFile}}{{#isFile}}@Parameter(description = "file detail") {{#useBeanValidation}}@Valid {{/useBeanValidation}}MultipartFile {{baseName}}{{/isFile}}{{/isFormParam}}

src/main/resources/handlebars/JavaMicronaut/headerParams.mustache

@@ -1 +1 @@
-{{#isHeaderParam}}@Parameter(description = "{{{description}}}" {{#required}}, required = true{{/required}}{{#allowableValues}}, allowableValues = "{{#values}}{{{.}}}{{^@last}}, {{/@last}}{{#@last}}{{/@last}}{{/values}}"{{/allowableValues}}{{#defaultValue}}, defaultValue = "{{{defaultValue}}}"{{/defaultValue}}) @Header(value = "{{baseName}}", required = {{#required}}true{{/required}}{{^required}}false{{/required}}) {{>optionalDataType}} {{paramName}}{{/isHeaderParam}}
+{{#isHeaderParam}}@Parameter(description = "{{{description}}}" {{#defaultValue}}, defaultValue = "{{{defaultValue}}}"{{/defaultValue}}) @Header(value = "{{baseName}}") {{>optionalDataType}} {{paramName}}{{/isHeaderParam}}

src/main/resources/handlebars/JavaMicronaut/pathParams.mustache

@@ -1 +1 @@
-{{#isPathParam}}{{#useBeanValidation}}{{>beanValidationPathParams}}{{/useBeanValidation}}@Parameter(description = "{{{description}}}"{{#required}}, required = true{{/required}}{{#allowableValues}}, allowableValues = "{{#enumVars}}{{#lambda.escapeDoubleQuote}}{{{value}}}{{/lambda.escapeDoubleQuote}}{{^@last}}, {{/@last}}{{#@last}}{{/@last}}{{/enumVars}}"{{/allowableValues}}{{#defaultValue}}, defaultValue = "{{{defaultValue}}}"{{/defaultValue}}) @PathVariable("{{baseName}}") {{>optionalDataType}} {{paramName}}{{/isPathParam}}
+{{#isPathParam}}{{#useBeanValidation}}{{>beanValidationPathParams}}{{/useBeanValidation}}@Parameter(description = "{{{description}}}"{{#defaultValue}}, defaultValue = "{{{defaultValue}}}"{{/defaultValue}}) @PathVariable("{{baseName}}") {{>optionalDataType}} {{paramName}}{{/isPathParam}}

src/main/resources/handlebars/JavaMicronaut/pom.mustache

@@ -63,6 +63,11 @@
             <version>1.2.3</version>
             <scope>runtime</scope>
         </dependency>
+        <dependency>
+            <groupId>com.github.joschi.jackson</groupId>
+            <artifactId>jackson-datatype-threetenbp</artifactId>
+            <version>2.6.4</version>
+        </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>

src/main/resources/handlebars/JavaMicronaut/queryParams.mustache

@@ -1 +1 @@
-{{#isQueryParam}}{{#useBeanValidation}}{{>beanValidationQueryParams}}{{/useBeanValidation}}@Parameter(description = "{{{description}}}"{{#required}}, required = true{{/required}}{{#allowableValues}}, allowableValues = "{{#values}}{{{.}}}{{^@last}}, {{/@last}}{{#@last}}{{/@last}}{{/values}}"{{/allowableValues}}{{#defaultValue}}, defaultValue = "{{{defaultValue}}}"{{/defaultValue}}) {{#useBeanValidation}}@Valid {{#required}}@NotNull {{/required}}{{/useBeanValidation}}@QueryValue(value = "{{baseName}}"{{#defaultValue}}, defaultValue = "{{{defaultValue}}}"{{/defaultValue}}) {{>optionalDataType}} {{paramName}}{{/isQueryParam}}
+{{#isQueryParam}}{{#useBeanValidation}}{{>beanValidationQueryParams}}{{/useBeanValidation}}@Parameter(description = "{{{description}}}"{{#defaultValue}}, defaultValue = "{{{defaultValue}}}"{{/defaultValue}}) {{#useBeanValidation}}@Valid {{#required}}@NotNull {{/required}}{{/useBeanValidation}}@QueryValue(value = "{{baseName}}"{{#defaultValue}}, defaultValue = "{{{defaultValue}}}"{{/defaultValue}}) {{>optionalDataType}} {{paramName}}{{/isQueryParam}}