[Spring] Bean validation for headers (#13414)

modules/openapi-generator/src/main/resources/JavaSpring/headerParams.mustache

@@ -1 +1 @@
-{{#isHeaderParam}}{{>paramDoc}} @RequestHeader(value = "{{baseName}}", required = {{#required}}true{{/required}}{{^required}}false{{/required}}{{#defaultValue}}, defaultValue = "{{{.}}}"{{/defaultValue}}){{>dateTimeParam}} {{>optionalDataType}} {{paramName}}{{/isHeaderParam}}
+{{#isHeaderParam}}{{#useBeanValidation}}{{>beanValidationQueryParams}}{{/useBeanValidation}}{{>paramDoc}} @RequestHeader(value = "{{baseName}}", required = {{#required}}true{{/required}}{{^required}}false{{/required}}{{#defaultValue}}, defaultValue = "{{{.}}}"{{/defaultValue}}){{>dateTimeParam}} {{>optionalDataType}} {{paramName}}{{/isHeaderParam}}

modules/openapi-generator/src/test/java/org/openapitools/codegen/java/spring/SpringCodegenTest.java

@@ -57,6 +57,7 @@ import org.openapitools.codegen.SupportingFile;
 import org.openapitools.codegen.TestUtils;
 import org.openapitools.codegen.languages.AbstractJavaCodegen;
 import org.openapitools.codegen.languages.SpringCodegen;
+import org.openapitools.codegen.languages.features.BeanValidationFeatures;
 import org.openapitools.codegen.languages.features.CXFServerFeatures;
 import org.openapitools.codegen.languages.features.DocumentationProviderFeatures;
 import org.testng.Assert;
@@ -1499,4 +1500,47 @@ public class SpringCodegenTest {
                              "})";
         assertFileContains(Paths.get(output.getAbsolutePath() + "/src/main/java/org/openapitools/model/Pet.java"), jsonTypeInfo, jsonSubType);
     }
+
+    @Test
+    public void shouldGenerateBeanValidationOnHeaderParams() throws IOException {
+        File output = Files.createTempDirectory("test").toFile().getCanonicalFile();
+        output.deleteOnExit();
+
+        OpenAPI openAPI = new OpenAPIParser()
+            .readLocation("src/test/resources/bugs/issue_7125.json", null, new ParseOptions()).getOpenAPI();
+        SpringCodegen codegen = new SpringCodegen();
+        codegen.setLibrary(SPRING_BOOT);
+        codegen.setOutputDir(output.getAbsolutePath());
+        codegen.additionalProperties().put(SpringCodegen.USE_TAGS, "true");
+        codegen.additionalProperties().put(BeanValidationFeatures.USE_BEANVALIDATION, "true");
+
+        ClientOptInput input = new ClientOptInput()
+            .openAPI(openAPI)
+            .config(codegen);
+
+        DefaultGenerator generator = new DefaultGenerator();
+        Map<String, File> files = generator.opts(input).generate().stream()
+            .collect(Collectors.toMap(File::getName, Function.identity()));
+
+        JavaFileAssert.assertThat(files.get("SomeMethodApi.java"))
+            .printFileContent()
+            .assertMethod("methodWithValidation")
+            .hasParameter("headerOne")
+                .assertParameterAnnotations()
+                .containsWithName("RequestHeader")
+                .containsWithName("NotNull")
+                .containsWithNameAndAttributes("Size", ImmutableMap.of(
+                    "min", "1",
+                    "max", "10"
+                ))
+                .containsWithNameAndAttributes("Pattern", ImmutableMap.of("regexp", "\"\\\\d+\""))
+            .toParameter()
+            .toMethod()
+            .hasParameter("headerTwo")
+                .assertParameterAnnotations()
+                .containsWithName("RequestHeader")
+                .containsWithName("NotNull")
+                .containsWithNameAndAttributes("Min", ImmutableMap.of("value", "500"))
+                .containsWithNameAndAttributes("Max", ImmutableMap.of("value", "10000"));
+    }
 }

modules/openapi-generator/src/test/resources/bugs/issue_7125.json

@@ -0,0 +1,91 @@
+{
+  "openapi": "3.0.1",
+  "info": {
+    "title": "title",
+    "description": "description",
+    "version": "1.0.0",
+    "contact": {
+      "name": "name",
+      "url": "url",
+      "email": "email.com"
+    }
+  },
+  "paths": {
+    "/someUrl/v1/smth": {
+      "post": {
+        "tags": [
+          "someMethod"
+        ],
+        "summary": "summary",
+        "description": "description",
+        "operationId": "methodWithValidation",
+        "parameters": [
+          {
+            "$ref": "#/components/parameters/HeaderOne"
+          },
+          {
+            "$ref": "#/components/parameters/HeaderTwo"
+          }
+        ],
+        "requestBody": {
+          "description": "Request Body",
+          "content": {
+            "application/json": {
+              "schema": {
+                "$ref": "#/components/schemas/SomeBody"
+              }
+            }
+          },
+          "required": true
+        },
+        "responses": {
+          "202": {
+            "description": "success"
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "schemas": {
+      "SomeBody": {
+        "type": "object",
+        "required": [
+          "id"
+        ],
+        "properties": {
+          "id": {
+            "type": "string",
+            "example": "123",
+            "description": "description"
+          }
+        }
+      }
+    },
+    "parameters": {
+      "HeaderOne": {
+        "name": "HeaderOne",
+        "in": "header",
+        "description": "description",
+        "required": true,
+        "schema": {
+          "type": "string",
+          "minLength": 1,
+          "maxLength": 10,
+          "pattern": "\\d+"
+        }
+      },
+      "HeaderTwo": {
+        "name": "HeaderTwo",
+        "in": "header",
+        "description": "description",
+        "required": true,
+        "schema": {
+          "type": "integer",
+          "minimum": 500,
+          "maximum": 10000
+        }
+      }
+    }
+  }
+}

samples/client/petstore/spring-cloud-date-time/src/main/java/org/openapitools/api/DefaultApi.java

@@ -54,7 +54,7 @@ public interface DefaultApi {
     ResponseEntity<Void> get(
         @ApiParam(value = "A date path parameter", required = true, defaultValue = "1972-01-01") @PathVariable("date") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate date,
         @NotNull @ApiParam(value = "A date-time query parameter", required = true, defaultValue = "1973-12-19T03:39:57-08:00") @Valid @RequestParam(value = "dateTime", required = true, defaultValue = "1973-12-19T03:39:57-08:00") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) OffsetDateTime dateTime,
-        @ApiParam(value = "A date header parameter", required = true, defaultValue = "1974-01-01") @RequestHeader(value = "X-Order-Date", required = true, defaultValue = "1974-01-01") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate xOrderDate,
+        @NotNull @ApiParam(value = "A date header parameter", required = true, defaultValue = "1974-01-01") @RequestHeader(value = "X-Order-Date", required = true, defaultValue = "1974-01-01") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate xOrderDate,
         @ApiParam(value = "A date cookie parameter", defaultValue = "1975-01-01") @CookieValue(name = "loginDate", required = false, defaultValue = "1975-01-01") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate loginDate
     );
 

samples/openapi3/client/petstore/spring-cloud-date-time/src/main/java/org/openapitools/api/DefaultApi.java

@@ -59,7 +59,7 @@ public interface DefaultApi {
     ResponseEntity<Void> get(
         @Parameter(name = "date", description = "A date path parameter", required = true) @PathVariable("date") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate date,
         @NotNull @Parameter(name = "dateTime", description = "A date-time query parameter", required = true) @Valid @RequestParam(value = "dateTime", required = true, defaultValue = "1973-12-19T03:39:57-08:00") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) OffsetDateTime dateTime,
-        @Parameter(name = "X-Order-Date", description = "A date header parameter", required = true) @RequestHeader(value = "X-Order-Date", required = true, defaultValue = "1974-01-01") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate xOrderDate,
+        @NotNull @Parameter(name = "X-Order-Date", description = "A date header parameter", required = true) @RequestHeader(value = "X-Order-Date", required = true, defaultValue = "1974-01-01") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate xOrderDate,
         @Parameter(name = "loginDate", description = "A date cookie parameter") @CookieValue(name = "loginDate", required = false, defaultValue = "1975-01-01") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate loginDate
     );
 

samples/openapi3/client/petstore/spring-cloud-oas3-fakeapi/src/main/java/org/openapitools/api/FakeApi.java

@@ -373,7 +373,7 @@ public interface FakeApi {
     )
     ResponseEntity<Void> testGroupParameters(
         @NotNull @Parameter(name = "required_string_group", description = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @Parameter(name = "required_int64_group", description = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @Parameter(name = "string_group", description = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @Parameter(name = "boolean_group", description = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/openapi3/server/petstore/springboot-beanvalidation-no-nullable/src/main/java/org/openapitools/api/FakeApi.java

@@ -426,7 +426,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @Parameter(name = "required_string_group", description = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @Parameter(name = "required_int64_group", description = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @Parameter(name = "string_group", description = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @Parameter(name = "boolean_group", description = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/openapi3/server/petstore/springboot-delegate/src/main/java/org/openapitools/api/FakeApi.java

@@ -394,7 +394,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @Parameter(name = "required_string_group", description = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @Parameter(name = "required_int64_group", description = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @Parameter(name = "string_group", description = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @Parameter(name = "boolean_group", description = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/openapi3/server/petstore/springboot-reactive/src/main/java/org/openapitools/api/FakeApi.java

@@ -408,7 +408,7 @@ public interface FakeApi {
     )
     default Mono<ResponseEntity<Void>> testGroupParameters(
         @NotNull @Parameter(name = "required_string_group", description = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @Parameter(name = "required_int64_group", description = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @Parameter(name = "string_group", description = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @Parameter(name = "boolean_group", description = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/openapi3/server/petstore/springboot-useoptional/src/main/java/org/openapitools/api/FakeApi.java

@@ -426,7 +426,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @Parameter(name = "required_string_group", description = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @Parameter(name = "required_int64_group", description = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @Parameter(name = "string_group", description = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Optional<Integer> stringGroup,
         @Parameter(name = "boolean_group", description = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Optional<Boolean> booleanGroup,

samples/server/petstore/spring-boot-defaultInterface-unhandledException/src/main/java/org/openapitools/api/FakeApi.java

@@ -374,7 +374,7 @@ public interface FakeApi {
     )
     ResponseEntity<Void> testGroupParameters(
         @NotNull @Parameter(name = "required_string_group", description = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @Parameter(name = "required_int64_group", description = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @Parameter(name = "string_group", description = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @Parameter(name = "boolean_group", description = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/server/petstore/springboot-beanvalidation-no-nullable/src/main/java/org/openapitools/api/FakeApi.java

@@ -431,7 +431,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @ApiParam(value = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @ApiParam(value = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @ApiParam(value = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @ApiParam(value = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/api/FakeApi.java

@@ -431,7 +431,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @ApiParam(value = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @ApiParam(value = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @ApiParam(value = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @ApiParam(value = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/api/FakeApi.java

@@ -399,7 +399,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @ApiParam(value = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @ApiParam(value = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @ApiParam(value = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @ApiParam(value = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/api/FakeApi.java

@@ -399,7 +399,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @ApiParam(value = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @ApiParam(value = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @ApiParam(value = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @ApiParam(value = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/api/FakeApi.java

@@ -414,7 +414,7 @@ public interface FakeApi {
     )
     default Mono<ResponseEntity<Void>> testGroupParameters(
         @NotNull @ApiParam(value = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @ApiParam(value = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @ApiParam(value = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @ApiParam(value = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/server/petstore/springboot-spring-pageable-delegatePattern-without-j8/src/main/java/org/openapitools/api/FakeApi.java

@@ -399,7 +399,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @ApiParam(value = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @ApiParam(value = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @ApiParam(value = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @ApiParam(value = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/server/petstore/springboot-spring-pageable-delegatePattern/src/main/java/org/openapitools/api/FakeApi.java

@@ -399,7 +399,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @ApiParam(value = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @ApiParam(value = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @ApiParam(value = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @ApiParam(value = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/server/petstore/springboot-spring-pageable-without-j8/src/main/java/org/openapitools/api/FakeApi.java

@@ -431,7 +431,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @ApiParam(value = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @ApiParam(value = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @ApiParam(value = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @ApiParam(value = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/server/petstore/springboot-spring-pageable/src/main/java/org/openapitools/api/FakeApi.java

@@ -431,7 +431,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @ApiParam(value = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @ApiParam(value = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @ApiParam(value = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @ApiParam(value = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/api/FakeApi.java

@@ -431,7 +431,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @ApiParam(value = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @ApiParam(value = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @ApiParam(value = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Optional<Integer> stringGroup,
         @ApiParam(value = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Optional<Boolean> booleanGroup,

samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/api/FakeApi.java

@@ -440,7 +440,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @Parameter(name = "required_string_group", description = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @Parameter(name = "required_boolean_group", description = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @Parameter(name = "required_int64_group", description = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @Parameter(name = "string_group", description = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @Parameter(name = "boolean_group", description = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,

samples/server/petstore/springboot/src/main/java/org/openapitools/api/FakeApi.java

@@ -431,7 +431,7 @@ public interface FakeApi {
     )
     default ResponseEntity<Void> testGroupParameters(
         @NotNull @ApiParam(value = "Required String in group parameters", required = true) @Valid @RequestParam(value = "required_string_group", required = true) Integer requiredStringGroup,
-        @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
+        @NotNull @ApiParam(value = "Required Boolean in group parameters", required = true) @RequestHeader(value = "required_boolean_group", required = true) Boolean requiredBooleanGroup,
         @NotNull @ApiParam(value = "Required Integer in group parameters", required = true) @Valid @RequestParam(value = "required_int64_group", required = true) Long requiredInt64Group,
         @ApiParam(value = "String in group parameters") @Valid @RequestParam(value = "string_group", required = false) Integer stringGroup,
         @ApiParam(value = "Boolean in group parameters") @RequestHeader(value = "boolean_group", required = false) Boolean booleanGroup,