Remove JDK7 support from Java Spring generators (#11561)

* remove jdk8 support from spring generators

* update tests, remove commented code in AbstractJavaCodegen

* add back implementation

* add back import

* generate code for non reactive

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

@@ -23,6 +23,10 @@ import javax.annotation.Generated;
 @Api(value = "another-fake", description = "the another-fake API")
 public interface AnotherFakeApi {
 
+    default AnotherFakeApiDelegate getDelegate() {
+        return new AnotherFakeApiDelegate() {};
+    }
+
     /**
      * PATCH /another-fake/dummy : To test special tags
      * To test special tags and operation ID starting with number
@@ -46,8 +50,10 @@ public interface AnotherFakeApi {
         produces = { "application/json" },
         consumes = { "application/json" }
     )
-    ResponseEntity<Client> call123testSpecialTags(
+    default ResponseEntity<Client> call123testSpecialTags(
         @ApiParam(value = "client model", required = true) @Valid @RequestBody Client body
-    );
+    ) {
+        return getDelegate().call123testSpecialTags(body);
+    }
 
 }

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

@@ -1,6 +1,10 @@
 package org.openapitools.api;
 
 import org.openapitools.model.Client;
+
+import io.swagger.annotations.*;
+
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -12,13 +16,14 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.CookieValue;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RequestPart;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.validation.constraints.*;
 import javax.validation.Valid;
+
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Generated;
 
 @Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
@@ -29,7 +34,12 @@ public class AnotherFakeApiController implements AnotherFakeApi {
     private final AnotherFakeApiDelegate delegate;
 
     public AnotherFakeApiController(@Autowired(required = false) AnotherFakeApiDelegate delegate) {
-        this.delegate = delegate;
+        this.delegate = Optional.ofNullable(delegate).orElse(new AnotherFakeApiDelegate() {});
+    }
+
+    @Override
+    public AnotherFakeApiDelegate getDelegate() {
+        return delegate;
     }
 
     /**

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

@@ -1,11 +1,15 @@
 package org.openapitools.api;
 
 import org.openapitools.model.Client;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.context.request.NativeWebRequest;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Generated;
 
 /**
@@ -15,6 +19,10 @@ import javax.annotation.Generated;
 @Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 public interface AnotherFakeApiDelegate {
 
+    default Optional<NativeWebRequest> getRequest() {
+        return Optional.empty();
+    }
+
     /**
      * PATCH /another-fake/dummy : To test special tags
      * To test special tags and operation ID starting with number
@@ -23,6 +31,18 @@ public interface AnotherFakeApiDelegate {
      * @return successful operation (status code 200)
      * @see AnotherFakeApi#call123testSpecialTags
      */
-    ResponseEntity<Client> call123testSpecialTags(Client body);
+    default ResponseEntity<Client> call123testSpecialTags(Client body) {
+        getRequest().ifPresent(request -> {
+            for (MediaType mediaType: MediaType.parseMediaTypes(request.getHeader("Accept"))) {
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/json"))) {
+                    String exampleString = "{ \"client\" : \"client\" }";
+                    ApiUtil.setExampleResponse(request, "application/json", exampleString);
+                    break;
+                }
+            }
+        });
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
 }

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

@@ -33,6 +33,10 @@ import javax.annotation.Generated;
 @Api(value = "fake", description = "the fake API")
 public interface FakeApi {
 
+    default FakeApiDelegate getDelegate() {
+        return new FakeApiDelegate() {};
+    }
+
     /**
      * POST /fake/create_xml_item : creates an XmlItem
      * this route creates an XmlItem
@@ -54,9 +58,11 @@ public interface FakeApi {
         value = "/fake/create_xml_item",
         consumes = { "application/xml", "application/xml; charset=utf-8", "application/xml; charset=utf-16", "text/xml", "text/xml; charset=utf-8", "text/xml; charset=utf-16" }
     )
-    ResponseEntity<Void> createXmlItem(
+    default ResponseEntity<Void> createXmlItem(
         @ApiParam(value = "XmlItem Body", required = true) @Valid @RequestBody XmlItem xmlItem
-    );
+    ) {
+        return getDelegate().createXmlItem(xmlItem);
+    }
 
 
     /**
@@ -81,9 +87,11 @@ public interface FakeApi {
         value = "/fake/outer/boolean",
         produces = { "*/*" }
     )
-    ResponseEntity<Boolean> fakeOuterBooleanSerialize(
+    default ResponseEntity<Boolean> fakeOuterBooleanSerialize(
         @ApiParam(value = "Input boolean as post body") @Valid @RequestBody(required = false) Boolean body
-    );
+    ) {
+        return getDelegate().fakeOuterBooleanSerialize(body);
+    }
 
 
     /**
@@ -108,9 +116,11 @@ public interface FakeApi {
         value = "/fake/outer/composite",
         produces = { "*/*" }
     )
-    ResponseEntity<OuterComposite> fakeOuterCompositeSerialize(
+    default ResponseEntity<OuterComposite> fakeOuterCompositeSerialize(
         @ApiParam(value = "Input composite as post body") @Valid @RequestBody(required = false) OuterComposite body
-    );
+    ) {
+        return getDelegate().fakeOuterCompositeSerialize(body);
+    }
 
 
     /**
@@ -135,9 +145,11 @@ public interface FakeApi {
         value = "/fake/outer/number",
         produces = { "*/*" }
     )
-    ResponseEntity<BigDecimal> fakeOuterNumberSerialize(
+    default ResponseEntity<BigDecimal> fakeOuterNumberSerialize(
         @ApiParam(value = "Input number as post body") @Valid @RequestBody(required = false) BigDecimal body
-    );
+    ) {
+        return getDelegate().fakeOuterNumberSerialize(body);
+    }
 
 
     /**
@@ -162,9 +174,11 @@ public interface FakeApi {
         value = "/fake/outer/string",
         produces = { "*/*" }
     )
-    ResponseEntity<String> fakeOuterStringSerialize(
+    default ResponseEntity<String> fakeOuterStringSerialize(
         @ApiParam(value = "Input string as post body") @Valid @RequestBody(required = false) String body
-    );
+    ) {
+        return getDelegate().fakeOuterStringSerialize(body);
+    }
 
 
     /**
@@ -188,9 +202,11 @@ public interface FakeApi {
         value = "/fake/body-with-file-schema",
         consumes = { "application/json" }
     )
-    ResponseEntity<Void> testBodyWithFileSchema(
+    default ResponseEntity<Void> testBodyWithFileSchema(
         @ApiParam(value = "", required = true) @Valid @RequestBody FileSchemaTestClass body
-    );
+    ) {
+        return getDelegate().testBodyWithFileSchema(body);
+    }
 
 
     /**
@@ -214,10 +230,12 @@ public interface FakeApi {
         value = "/fake/body-with-query-params",
         consumes = { "application/json" }
     )
-    ResponseEntity<Void> testBodyWithQueryParams(
+    default ResponseEntity<Void> testBodyWithQueryParams(
         @NotNull @ApiParam(value = "", required = true) @Valid @RequestParam(value = "query", required = true) String query,
         @ApiParam(value = "", required = true) @Valid @RequestBody User body
-    );
+    ) {
+        return getDelegate().testBodyWithQueryParams(query, body);
+    }
 
 
     /**
@@ -243,9 +261,11 @@ public interface FakeApi {
         produces = { "application/json" },
         consumes = { "application/json" }
     )
-    ResponseEntity<Client> testClientModel(
+    default ResponseEntity<Client> testClientModel(
         @ApiParam(value = "client model", required = true) @Valid @RequestBody Client body
-    );
+    ) {
+        return getDelegate().testClientModel(body);
+    }
 
 
     /**
@@ -287,7 +307,7 @@ public interface FakeApi {
         value = "/fake",
         consumes = { "application/x-www-form-urlencoded" }
     )
-    ResponseEntity<Void> testEndpointParameters(
+    default ResponseEntity<Void> testEndpointParameters(
         @ApiParam(value = "None", required = true) @Valid @RequestPart(value = "number", required = true) BigDecimal number,
         @ApiParam(value = "None", required = true) @Valid @RequestPart(value = "double", required = true) Double _double,
         @ApiParam(value = "None", required = true) @Valid @RequestPart(value = "pattern_without_delimiter", required = true) String patternWithoutDelimiter,
@@ -302,7 +322,9 @@ public interface FakeApi {
         @ApiParam(value = "None") @Valid @RequestPart(value = "dateTime", required = false) @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) OffsetDateTime dateTime,
         @ApiParam(value = "None") @Valid @RequestPart(value = "password", required = false) String password,
         @ApiParam(value = "None") @Valid @RequestPart(value = "callback", required = false) String paramCallback
-    );
+    ) {
+        return getDelegate().testEndpointParameters(number, _double, patternWithoutDelimiter, _byte, integer, int32, int64, _float, string, binary, date, dateTime, password, paramCallback);
+    }
 
 
     /**
@@ -335,7 +357,7 @@ public interface FakeApi {
         value = "/fake",
         consumes = { "application/x-www-form-urlencoded" }
     )
-    ResponseEntity<Void> testEnumParameters(
+    default ResponseEntity<Void> testEnumParameters(
         @ApiParam(value = "Header parameter enum test (string array)", allowableValues = ">, $") @RequestHeader(value = "enum_header_string_array", required = false) List<String> enumHeaderStringArray,
         @ApiParam(value = "Header parameter enum test (string)", allowableValues = "_abc, -efg, (xyz)", defaultValue = "-efg") @RequestHeader(value = "enum_header_string", required = false, defaultValue = "-efg") String enumHeaderString,
         @ApiParam(value = "Query parameter enum test (string array)", allowableValues = ">, $") @Valid @RequestParam(value = "enum_query_string_array", required = false) List<String> enumQueryStringArray,
@@ -344,7 +366,9 @@ public interface FakeApi {
         @ApiParam(value = "Query parameter enum test (double)", allowableValues = "1.1, -1.2") @Valid @RequestParam(value = "enum_query_double", required = false) Double enumQueryDouble,
         @ApiParam(value = "Form parameter enum test (string array)", allowableValues = ">, $") @Valid @RequestPart(value = "enum_form_string_array", required = false) List<String> enumFormStringArray,
         @ApiParam(value = "Form parameter enum test (string)", allowableValues = "_abc, -efg, (xyz)", defaultValue = "-efg") @Valid @RequestPart(value = "enum_form_string", required = false) String enumFormString
-    );
+    ) {
+        return getDelegate().testEnumParameters(enumHeaderStringArray, enumHeaderString, enumQueryStringArray, enumQueryString, enumQueryInteger, enumQueryDouble, enumFormStringArray, enumFormString);
+    }
 
 
     /**
@@ -372,14 +396,16 @@ public interface FakeApi {
         method = RequestMethod.DELETE,
         value = "/fake"
     )
-    ResponseEntity<Void> testGroupParameters(
+    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 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,
         @ApiParam(value = "Integer in group parameters") @Valid @RequestParam(value = "int64_group", required = false) Long int64Group
-    );
+    ) {
+        return getDelegate().testGroupParameters(requiredStringGroup, requiredBooleanGroup, requiredInt64Group, stringGroup, booleanGroup, int64Group);
+    }
 
 
     /**
@@ -402,9 +428,11 @@ public interface FakeApi {
         value = "/fake/inline-additionalProperties",
         consumes = { "application/json" }
     )
-    ResponseEntity<Void> testInlineAdditionalProperties(
+    default ResponseEntity<Void> testInlineAdditionalProperties(
         @ApiParam(value = "request body", required = true) @Valid @RequestBody Map<String, String> param
-    );
+    ) {
+        return getDelegate().testInlineAdditionalProperties(param);
+    }
 
 
     /**
@@ -428,10 +456,12 @@ public interface FakeApi {
         value = "/fake/jsonFormData",
         consumes = { "application/x-www-form-urlencoded" }
     )
-    ResponseEntity<Void> testJsonFormData(
+    default ResponseEntity<Void> testJsonFormData(
         @ApiParam(value = "field1", required = true) @Valid @RequestPart(value = "param", required = true) String param,
         @ApiParam(value = "field2", required = true) @Valid @RequestPart(value = "param2", required = true) String param2
-    );
+    ) {
+        return getDelegate().testJsonFormData(param, param2);
+    }
 
 
     /**
@@ -458,13 +488,15 @@ public interface FakeApi {
         method = RequestMethod.PUT,
         value = "/fake/test-query-parameters"
     )
-    ResponseEntity<Void> testQueryParameterCollectionFormat(
+    default ResponseEntity<Void> testQueryParameterCollectionFormat(
         @NotNull @ApiParam(value = "", required = true) @Valid @RequestParam(value = "pipe", required = true) List<String> pipe,
         @NotNull @ApiParam(value = "", required = true) @Valid @RequestParam(value = "ioutil", required = true) List<String> ioutil,
         @NotNull @ApiParam(value = "", required = true) @Valid @RequestParam(value = "http", required = true) List<String> http,
         @NotNull @ApiParam(value = "", required = true) @Valid @RequestParam(value = "url", required = true) List<String> url,
         @NotNull @ApiParam(value = "", required = true) @Valid @RequestParam(value = "context", required = true) List<String> context
-    );
+    ) {
+        return getDelegate().testQueryParameterCollectionFormat(pipe, ioutil, http, url, context);
+    }
 
 
     /**
@@ -497,10 +529,12 @@ public interface FakeApi {
         produces = { "application/json" },
         consumes = { "multipart/form-data" }
     )
-    ResponseEntity<ModelApiResponse> uploadFileWithRequiredFile(
+    default ResponseEntity<ModelApiResponse> uploadFileWithRequiredFile(
         @ApiParam(value = "ID of pet to update", required = true) @PathVariable("petId") Long petId,
         @ApiParam(value = "file to upload", required = true) @RequestPart(value = "requiredFile", required = true) MultipartFile requiredFile,
         @ApiParam(value = "Additional data to pass to server") @Valid @RequestPart(value = "additionalMetadata", required = false) String additionalMetadata
-    );
+    ) {
+        return getDelegate().uploadFileWithRequiredFile(petId, requiredFile, additionalMetadata);
+    }
 
 }

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

@@ -11,6 +11,10 @@ import java.time.OffsetDateTime;
 import org.openapitools.model.OuterComposite;
 import org.openapitools.model.User;
 import org.openapitools.model.XmlItem;
+
+import io.swagger.annotations.*;
+
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -22,13 +26,14 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.CookieValue;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RequestPart;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.validation.constraints.*;
 import javax.validation.Valid;
+
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Generated;
 
 @Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
@@ -39,7 +44,12 @@ public class FakeApiController implements FakeApi {
     private final FakeApiDelegate delegate;
 
     public FakeApiController(@Autowired(required = false) FakeApiDelegate delegate) {
-        this.delegate = delegate;
+        this.delegate = Optional.ofNullable(delegate).orElse(new FakeApiDelegate() {});
+    }
+
+    @Override
+    public FakeApiDelegate getDelegate() {
+        return delegate;
     }
 
     /**

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

@@ -11,11 +11,15 @@ import java.time.OffsetDateTime;
 import org.openapitools.model.OuterComposite;
 import org.openapitools.model.User;
 import org.openapitools.model.XmlItem;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.context.request.NativeWebRequest;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Generated;
 
 /**
@@ -25,6 +29,10 @@ import javax.annotation.Generated;
 @Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 public interface FakeApiDelegate {
 
+    default Optional<NativeWebRequest> getRequest() {
+        return Optional.empty();
+    }
+
     /**
      * POST /fake/create_xml_item : creates an XmlItem
      * this route creates an XmlItem
@@ -33,7 +41,10 @@ public interface FakeApiDelegate {
      * @return successful operation (status code 200)
      * @see FakeApi#createXmlItem
      */
-    ResponseEntity<Void> createXmlItem(XmlItem xmlItem);
+    default ResponseEntity<Void> createXmlItem(XmlItem xmlItem) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * POST /fake/outer/boolean
@@ -43,7 +54,10 @@ public interface FakeApiDelegate {
      * @return Output boolean (status code 200)
      * @see FakeApi#fakeOuterBooleanSerialize
      */
-    ResponseEntity<Boolean> fakeOuterBooleanSerialize(Boolean body);
+    default ResponseEntity<Boolean> fakeOuterBooleanSerialize(Boolean body) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * POST /fake/outer/composite
@@ -53,7 +67,19 @@ public interface FakeApiDelegate {
      * @return Output composite (status code 200)
      * @see FakeApi#fakeOuterCompositeSerialize
      */
-    ResponseEntity<OuterComposite> fakeOuterCompositeSerialize(OuterComposite body);
+    default ResponseEntity<OuterComposite> fakeOuterCompositeSerialize(OuterComposite body) {
+        getRequest().ifPresent(request -> {
+            for (MediaType mediaType: MediaType.parseMediaTypes(request.getHeader("Accept"))) {
+                if (mediaType.isCompatibleWith(MediaType.valueOf("*/*"))) {
+                    String exampleString = "{ \"my_string\" : \"my_string\", \"my_number\" : 0.8008281904610115, \"my_boolean\" : true }";
+                    ApiUtil.setExampleResponse(request, "*/*", exampleString);
+                    break;
+                }
+            }
+        });
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * POST /fake/outer/number
@@ -63,7 +89,10 @@ public interface FakeApiDelegate {
      * @return Output number (status code 200)
      * @see FakeApi#fakeOuterNumberSerialize
      */
-    ResponseEntity<BigDecimal> fakeOuterNumberSerialize(BigDecimal body);
+    default ResponseEntity<BigDecimal> fakeOuterNumberSerialize(BigDecimal body) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * POST /fake/outer/string
@@ -73,7 +102,10 @@ public interface FakeApiDelegate {
      * @return Output string (status code 200)
      * @see FakeApi#fakeOuterStringSerialize
      */
-    ResponseEntity<String> fakeOuterStringSerialize(String body);
+    default ResponseEntity<String> fakeOuterStringSerialize(String body) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * PUT /fake/body-with-file-schema
@@ -83,7 +115,10 @@ public interface FakeApiDelegate {
      * @return Success (status code 200)
      * @see FakeApi#testBodyWithFileSchema
      */
-    ResponseEntity<Void> testBodyWithFileSchema(FileSchemaTestClass body);
+    default ResponseEntity<Void> testBodyWithFileSchema(FileSchemaTestClass body) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * PUT /fake/body-with-query-params
@@ -93,8 +128,11 @@ public interface FakeApiDelegate {
      * @return Success (status code 200)
      * @see FakeApi#testBodyWithQueryParams
      */
-    ResponseEntity<Void> testBodyWithQueryParams(String query,
-        User body);
+    default ResponseEntity<Void> testBodyWithQueryParams(String query,
+        User body) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * PATCH /fake : To test \&quot;client\&quot; model
@@ -104,7 +142,19 @@ public interface FakeApiDelegate {
      * @return successful operation (status code 200)
      * @see FakeApi#testClientModel
      */
-    ResponseEntity<Client> testClientModel(Client body);
+    default ResponseEntity<Client> testClientModel(Client body) {
+        getRequest().ifPresent(request -> {
+            for (MediaType mediaType: MediaType.parseMediaTypes(request.getHeader("Accept"))) {
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/json"))) {
+                    String exampleString = "{ \"client\" : \"client\" }";
+                    ApiUtil.setExampleResponse(request, "application/json", exampleString);
+                    break;
+                }
+            }
+        });
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * POST /fake : Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
@@ -128,7 +178,7 @@ public interface FakeApiDelegate {
      *         or User not found (status code 404)
      * @see FakeApi#testEndpointParameters
      */
-    ResponseEntity<Void> testEndpointParameters(BigDecimal number,
+    default ResponseEntity<Void> testEndpointParameters(BigDecimal number,
         Double _double,
         String patternWithoutDelimiter,
         byte[] _byte,
@@ -141,7 +191,10 @@ public interface FakeApiDelegate {
         LocalDate date,
         OffsetDateTime dateTime,
         String password,
-        String paramCallback);
+        String paramCallback) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * GET /fake : To test enum parameters
@@ -159,14 +212,17 @@ public interface FakeApiDelegate {
      *         or Not found (status code 404)
      * @see FakeApi#testEnumParameters
      */
-    ResponseEntity<Void> testEnumParameters(List<String> enumHeaderStringArray,
+    default ResponseEntity<Void> testEnumParameters(List<String> enumHeaderStringArray,
         String enumHeaderString,
         List<String> enumQueryStringArray,
         String enumQueryString,
         Integer enumQueryInteger,
         Double enumQueryDouble,
         List<String> enumFormStringArray,
-        String enumFormString);
+        String enumFormString) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * DELETE /fake : Fake endpoint to test group parameters (optional)
@@ -181,12 +237,15 @@ public interface FakeApiDelegate {
      * @return Someting wrong (status code 400)
      * @see FakeApi#testGroupParameters
      */
-    ResponseEntity<Void> testGroupParameters(Integer requiredStringGroup,
+    default ResponseEntity<Void> testGroupParameters(Integer requiredStringGroup,
         Boolean requiredBooleanGroup,
         Long requiredInt64Group,
         Integer stringGroup,
         Boolean booleanGroup,
-        Long int64Group);
+        Long int64Group) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * POST /fake/inline-additionalProperties : test inline additionalProperties
@@ -195,7 +254,10 @@ public interface FakeApiDelegate {
      * @return successful operation (status code 200)
      * @see FakeApi#testInlineAdditionalProperties
      */
-    ResponseEntity<Void> testInlineAdditionalProperties(Map<String, String> param);
+    default ResponseEntity<Void> testInlineAdditionalProperties(Map<String, String> param) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * GET /fake/jsonFormData : test json serialization of form data
@@ -205,8 +267,11 @@ public interface FakeApiDelegate {
      * @return successful operation (status code 200)
      * @see FakeApi#testJsonFormData
      */
-    ResponseEntity<Void> testJsonFormData(String param,
-        String param2);
+    default ResponseEntity<Void> testJsonFormData(String param,
+        String param2) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * PUT /fake/test-query-parameters
@@ -220,11 +285,14 @@ public interface FakeApiDelegate {
      * @return Success (status code 200)
      * @see FakeApi#testQueryParameterCollectionFormat
      */
-    ResponseEntity<Void> testQueryParameterCollectionFormat(List<String> pipe,
+    default ResponseEntity<Void> testQueryParameterCollectionFormat(List<String> pipe,
         List<String> ioutil,
         List<String> http,
         List<String> url,
-        List<String> context);
+        List<String> context) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * POST /fake/{petId}/uploadImageWithRequiredFile : uploads an image (required)
@@ -235,8 +303,20 @@ public interface FakeApiDelegate {
      * @return successful operation (status code 200)
      * @see FakeApi#uploadFileWithRequiredFile
      */
-    ResponseEntity<ModelApiResponse> uploadFileWithRequiredFile(Long petId,
+    default ResponseEntity<ModelApiResponse> uploadFileWithRequiredFile(Long petId,
         MultipartFile requiredFile,
-        String additionalMetadata);
+        String additionalMetadata) {
+        getRequest().ifPresent(request -> {
+            for (MediaType mediaType: MediaType.parseMediaTypes(request.getHeader("Accept"))) {
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/json"))) {
+                    String exampleString = "{ \"code\" : 0, \"type\" : \"type\", \"message\" : \"message\" }";
+                    ApiUtil.setExampleResponse(request, "application/json", exampleString);
+                    break;
+                }
+            }
+        });
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
 }

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

@@ -23,6 +23,10 @@ import javax.annotation.Generated;
 @Api(value = "fake_classname_test", description = "the fake_classname_test API")
 public interface FakeClassnameTestApi {
 
+    default FakeClassnameTestApiDelegate getDelegate() {
+        return new FakeClassnameTestApiDelegate() {};
+    }
+
     /**
      * PATCH /fake_classname_test : To test class name in snake case
      * To test class name in snake case
@@ -49,8 +53,10 @@ public interface FakeClassnameTestApi {
         produces = { "application/json" },
         consumes = { "application/json" }
     )
-    ResponseEntity<Client> testClassname(
+    default ResponseEntity<Client> testClassname(
         @ApiParam(value = "client model", required = true) @Valid @RequestBody Client body
-    );
+    ) {
+        return getDelegate().testClassname(body);
+    }
 
 }

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

@@ -1,6 +1,10 @@
 package org.openapitools.api;
 
 import org.openapitools.model.Client;
+
+import io.swagger.annotations.*;
+
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -12,13 +16,14 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.CookieValue;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RequestPart;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.validation.constraints.*;
 import javax.validation.Valid;
+
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Generated;
 
 @Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
@@ -29,7 +34,12 @@ public class FakeClassnameTestApiController implements FakeClassnameTestApi {
     private final FakeClassnameTestApiDelegate delegate;
 
     public FakeClassnameTestApiController(@Autowired(required = false) FakeClassnameTestApiDelegate delegate) {
-        this.delegate = delegate;
+        this.delegate = Optional.ofNullable(delegate).orElse(new FakeClassnameTestApiDelegate() {});
+    }
+
+    @Override
+    public FakeClassnameTestApiDelegate getDelegate() {
+        return delegate;
     }
 
     /**

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

@@ -1,11 +1,15 @@
 package org.openapitools.api;
 
 import org.openapitools.model.Client;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.context.request.NativeWebRequest;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Generated;
 
 /**
@@ -15,6 +19,10 @@ import javax.annotation.Generated;
 @Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 public interface FakeClassnameTestApiDelegate {
 
+    default Optional<NativeWebRequest> getRequest() {
+        return Optional.empty();
+    }
+
     /**
      * PATCH /fake_classname_test : To test class name in snake case
      * To test class name in snake case
@@ -23,6 +31,18 @@ public interface FakeClassnameTestApiDelegate {
      * @return successful operation (status code 200)
      * @see FakeClassnameTestApi#testClassname
      */
-    ResponseEntity<Client> testClassname(Client body);
+    default ResponseEntity<Client> testClassname(Client body) {
+        getRequest().ifPresent(request -> {
+            for (MediaType mediaType: MediaType.parseMediaTypes(request.getHeader("Accept"))) {
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/json"))) {
+                    String exampleString = "{ \"client\" : \"client\" }";
+                    ApiUtil.setExampleResponse(request, "application/json", exampleString);
+                    break;
+                }
+            }
+        });
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
 }

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

@@ -26,6 +26,10 @@ import javax.annotation.Generated;
 @Api(value = "pet", description = "the pet API")
 public interface PetApi {
 
+    default PetApiDelegate getDelegate() {
+        return new PetApiDelegate() {};
+    }
+
     /**
      * POST /pet : Add a new pet to the store
      *
@@ -54,9 +58,11 @@ public interface PetApi {
         value = "/pet",
         consumes = { "application/json", "application/xml" }
     )
-    ResponseEntity<Void> addPet(
+    default ResponseEntity<Void> addPet(
         @ApiParam(value = "Pet object that needs to be added to the store", required = true) @Valid @RequestBody Pet body
-    );
+    ) {
+        return getDelegate().addPet(body);
+    }
 
 
     /**
@@ -87,10 +93,12 @@ public interface PetApi {
         method = RequestMethod.DELETE,
         value = "/pet/{petId}"
     )
-    ResponseEntity<Void> deletePet(
+    default ResponseEntity<Void> deletePet(
         @ApiParam(value = "Pet id to delete", required = true) @PathVariable("petId") Long petId,
         @ApiParam(value = "") @RequestHeader(value = "api_key", required = false) String apiKey
-    );
+    ) {
+        return getDelegate().deletePet(petId, apiKey);
+    }
 
 
     /**
@@ -124,10 +132,12 @@ public interface PetApi {
         value = "/pet/findByStatus",
         produces = { "application/xml", "application/json" }
     )
-    ResponseEntity<List<Pet>> findPetsByStatus(
+    default ResponseEntity<List<Pet>> findPetsByStatus(
         @NotNull @ApiParam(value = "Status values that need to be considered for filter", required = true, allowableValues = "available, pending, sold") @Valid @RequestParam(value = "status", required = true) List<String> status,
         @ApiIgnore final Pageable pageable
-    );
+    ) {
+        return getDelegate().findPetsByStatus(status, pageable);
+    }
 
 
     /**
@@ -162,10 +172,12 @@ public interface PetApi {
         value = "/pet/findByTags",
         produces = { "application/xml", "application/json" }
     )
-    ResponseEntity<List<Pet>> findPetsByTags(
+    default ResponseEntity<List<Pet>> findPetsByTags(
         @NotNull @ApiParam(value = "Tags to filter by", required = true) @Valid @RequestParam(value = "tags", required = true) List<String> tags,
         @ApiIgnore final Pageable pageable
-    );
+    ) {
+        return getDelegate().findPetsByTags(tags, pageable);
+    }
 
 
     /**
@@ -197,9 +209,11 @@ public interface PetApi {
         value = "/pet/{petId}",
         produces = { "application/xml", "application/json" }
     )
-    ResponseEntity<Pet> getPetById(
+    default ResponseEntity<Pet> getPetById(
         @ApiParam(value = "ID of pet to return", required = true) @PathVariable("petId") Long petId
-    );
+    ) {
+        return getDelegate().getPetById(petId);
+    }
 
 
     /**
@@ -234,9 +248,11 @@ public interface PetApi {
         value = "/pet",
         consumes = { "application/json", "application/xml" }
     )
-    ResponseEntity<Void> updatePet(
+    default ResponseEntity<Void> updatePet(
         @ApiParam(value = "Pet object that needs to be added to the store", required = true) @Valid @RequestBody Pet body
-    );
+    ) {
+        return getDelegate().updatePet(body);
+    }
 
 
     /**
@@ -267,11 +283,13 @@ public interface PetApi {
         value = "/pet/{petId}",
         consumes = { "application/x-www-form-urlencoded" }
     )
-    ResponseEntity<Void> updatePetWithForm(
+    default ResponseEntity<Void> updatePetWithForm(
         @ApiParam(value = "ID of pet that needs to be updated", required = true) @PathVariable("petId") Long petId,
         @ApiParam(value = "Updated name of the pet") @Valid @RequestPart(value = "name", required = false) String name,
         @ApiParam(value = "Updated status of the pet") @Valid @RequestPart(value = "status", required = false) String status
-    );
+    ) {
+        return getDelegate().updatePetWithForm(petId, name, status);
+    }
 
 
     /**
@@ -304,10 +322,12 @@ public interface PetApi {
         produces = { "application/json" },
         consumes = { "multipart/form-data" }
     )
-    ResponseEntity<ModelApiResponse> uploadFile(
+    default ResponseEntity<ModelApiResponse> uploadFile(
         @ApiParam(value = "ID of pet to update", required = true) @PathVariable("petId") Long petId,
         @ApiParam(value = "Additional data to pass to server") @Valid @RequestPart(value = "additionalMetadata", required = false) String additionalMetadata,
         @ApiParam(value = "file to upload") @RequestPart(value = "file", required = false) MultipartFile file
-    );
+    ) {
+        return getDelegate().uploadFile(petId, additionalMetadata, file);
+    }
 
 }

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

@@ -4,6 +4,10 @@ import springfox.documentation.annotations.ApiIgnore;
 import org.openapitools.model.ModelApiResponse;
 import org.springframework.data.domain.Pageable;
 import org.openapitools.model.Pet;
+
+import io.swagger.annotations.*;
+
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -15,13 +19,14 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.CookieValue;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RequestPart;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.validation.constraints.*;
 import javax.validation.Valid;
+
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Generated;
 
 @Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
@@ -32,7 +37,12 @@ public class PetApiController implements PetApi {
     private final PetApiDelegate delegate;
 
     public PetApiController(@Autowired(required = false) PetApiDelegate delegate) {
-        this.delegate = delegate;
+        this.delegate = Optional.ofNullable(delegate).orElse(new PetApiDelegate() {});
+    }
+
+    @Override
+    public PetApiDelegate getDelegate() {
+        return delegate;
     }
 
     /**

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

@@ -4,11 +4,15 @@ import springfox.documentation.annotations.ApiIgnore;
 import org.openapitools.model.ModelApiResponse;
 import org.springframework.data.domain.Pageable;
 import org.openapitools.model.Pet;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.context.request.NativeWebRequest;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Generated;
 
 /**
@@ -18,6 +22,10 @@ import javax.annotation.Generated;
 @Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 public interface PetApiDelegate {
 
+    default Optional<NativeWebRequest> getRequest() {
+        return Optional.empty();
+    }
+
     /**
      * POST /pet : Add a new pet to the store
      *
@@ -26,7 +34,10 @@ public interface PetApiDelegate {
      *         or Invalid input (status code 405)
      * @see PetApi#addPet
      */
-    ResponseEntity<Void> addPet(Pet body);
+    default ResponseEntity<Void> addPet(Pet body) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * DELETE /pet/{petId} : Deletes a pet
@@ -37,8 +48,11 @@ public interface PetApiDelegate {
      *         or Invalid pet value (status code 400)
      * @see PetApi#deletePet
      */
-    ResponseEntity<Void> deletePet(Long petId,
-        String apiKey);
+    default ResponseEntity<Void> deletePet(Long petId,
+        String apiKey) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * GET /pet/findByStatus : Finds Pets by status
@@ -49,7 +63,24 @@ public interface PetApiDelegate {
      *         or Invalid status value (status code 400)
      * @see PetApi#findPetsByStatus
      */
-    ResponseEntity<List<Pet>> findPetsByStatus(List<String> status, final Pageable pageable);
+    default ResponseEntity<List<Pet>> findPetsByStatus(List<String> status, final Pageable pageable) {
+        getRequest().ifPresent(request -> {
+            for (MediaType mediaType: MediaType.parseMediaTypes(request.getHeader("Accept"))) {
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/json"))) {
+                    String exampleString = "{ \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ], \"name\" : \"doggie\", \"id\" : 0, \"category\" : { \"name\" : \"default-name\", \"id\" : 6 }, \"tags\" : [ { \"name\" : \"name\", \"id\" : 1 }, { \"name\" : \"name\", \"id\" : 1 } ], \"status\" : \"available\" }";
+                    ApiUtil.setExampleResponse(request, "application/json", exampleString);
+                    break;
+                }
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/xml"))) {
+                    String exampleString = "<Pet> <id>123456789</id> <name>doggie</name> <photoUrls> <photoUrls>aeiou</photoUrls> </photoUrls> <tags> </tags> <status>aeiou</status> </Pet>";
+                    ApiUtil.setExampleResponse(request, "application/xml", exampleString);
+                    break;
+                }
+            }
+        });
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * GET /pet/findByTags : Finds Pets by tags
@@ -61,7 +92,24 @@ public interface PetApiDelegate {
      * @deprecated
      * @see PetApi#findPetsByTags
      */
-    ResponseEntity<List<Pet>> findPetsByTags(List<String> tags, final Pageable pageable);
+    default ResponseEntity<List<Pet>> findPetsByTags(List<String> tags, final Pageable pageable) {
+        getRequest().ifPresent(request -> {
+            for (MediaType mediaType: MediaType.parseMediaTypes(request.getHeader("Accept"))) {
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/json"))) {
+                    String exampleString = "{ \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ], \"name\" : \"doggie\", \"id\" : 0, \"category\" : { \"name\" : \"default-name\", \"id\" : 6 }, \"tags\" : [ { \"name\" : \"name\", \"id\" : 1 }, { \"name\" : \"name\", \"id\" : 1 } ], \"status\" : \"available\" }";
+                    ApiUtil.setExampleResponse(request, "application/json", exampleString);
+                    break;
+                }
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/xml"))) {
+                    String exampleString = "<Pet> <id>123456789</id> <name>doggie</name> <photoUrls> <photoUrls>aeiou</photoUrls> </photoUrls> <tags> </tags> <status>aeiou</status> </Pet>";
+                    ApiUtil.setExampleResponse(request, "application/xml", exampleString);
+                    break;
+                }
+            }
+        });
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * GET /pet/{petId} : Find pet by ID
@@ -73,7 +121,24 @@ public interface PetApiDelegate {
      *         or Pet not found (status code 404)
      * @see PetApi#getPetById
      */
-    ResponseEntity<Pet> getPetById(Long petId);
+    default ResponseEntity<Pet> getPetById(Long petId) {
+        getRequest().ifPresent(request -> {
+            for (MediaType mediaType: MediaType.parseMediaTypes(request.getHeader("Accept"))) {
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/json"))) {
+                    String exampleString = "{ \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ], \"name\" : \"doggie\", \"id\" : 0, \"category\" : { \"name\" : \"default-name\", \"id\" : 6 }, \"tags\" : [ { \"name\" : \"name\", \"id\" : 1 }, { \"name\" : \"name\", \"id\" : 1 } ], \"status\" : \"available\" }";
+                    ApiUtil.setExampleResponse(request, "application/json", exampleString);
+                    break;
+                }
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/xml"))) {
+                    String exampleString = "<Pet> <id>123456789</id> <name>doggie</name> <photoUrls> <photoUrls>aeiou</photoUrls> </photoUrls> <tags> </tags> <status>aeiou</status> </Pet>";
+                    ApiUtil.setExampleResponse(request, "application/xml", exampleString);
+                    break;
+                }
+            }
+        });
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * PUT /pet : Update an existing pet
@@ -85,7 +150,10 @@ public interface PetApiDelegate {
      *         or Validation exception (status code 405)
      * @see PetApi#updatePet
      */
-    ResponseEntity<Void> updatePet(Pet body);
+    default ResponseEntity<Void> updatePet(Pet body) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * POST /pet/{petId} : Updates a pet in the store with form data
@@ -96,9 +164,12 @@ public interface PetApiDelegate {
      * @return Invalid input (status code 405)
      * @see PetApi#updatePetWithForm
      */
-    ResponseEntity<Void> updatePetWithForm(Long petId,
+    default ResponseEntity<Void> updatePetWithForm(Long petId,
         String name,
-        String status);
+        String status) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * POST /pet/{petId}/uploadImage : uploads an image
@@ -109,8 +180,20 @@ public interface PetApiDelegate {
      * @return successful operation (status code 200)
      * @see PetApi#uploadFile
      */
-    ResponseEntity<ModelApiResponse> uploadFile(Long petId,
+    default ResponseEntity<ModelApiResponse> uploadFile(Long petId,
         String additionalMetadata,
-        MultipartFile file);
+        MultipartFile file) {
+        getRequest().ifPresent(request -> {
+            for (MediaType mediaType: MediaType.parseMediaTypes(request.getHeader("Accept"))) {
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/json"))) {
+                    String exampleString = "{ \"code\" : 0, \"type\" : \"type\", \"message\" : \"message\" }";
+                    ApiUtil.setExampleResponse(request, "application/json", exampleString);
+                    break;
+                }
+            }
+        });
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
 }

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

@@ -24,6 +24,10 @@ import javax.annotation.Generated;
 @Api(value = "store", description = "the store API")
 public interface StoreApi {
 
+    default StoreApiDelegate getDelegate() {
+        return new StoreApiDelegate() {};
+    }
+
     /**
      * DELETE /store/order/{order_id} : Delete purchase order by ID
      * For valid response try integer IDs with value < 1000. Anything above 1000 or nonintegers will generate API errors
@@ -46,9 +50,11 @@ public interface StoreApi {
         method = RequestMethod.DELETE,
         value = "/store/order/{order_id}"
     )
-    ResponseEntity<Void> deleteOrder(
+    default ResponseEntity<Void> deleteOrder(
         @ApiParam(value = "ID of the order that needs to be deleted", required = true) @PathVariable("order_id") String orderId
-    );
+    ) {
+        return getDelegate().deleteOrder(orderId);
+    }
 
 
     /**
@@ -76,9 +82,11 @@ public interface StoreApi {
         value = "/store/inventory",
         produces = { "application/json" }
     )
-    ResponseEntity<Map<String, Integer>> getInventory(
+    default ResponseEntity<Map<String, Integer>> getInventory(
         
-    );
+    ) {
+        return getDelegate().getInventory();
+    }
 
 
     /**
@@ -107,9 +115,11 @@ public interface StoreApi {
         value = "/store/order/{order_id}",
         produces = { "application/xml", "application/json" }
     )
-    ResponseEntity<Order> getOrderById(
+    default ResponseEntity<Order> getOrderById(
         @Min(1L) @Max(5L) @ApiParam(value = "ID of pet that needs to be fetched", required = true) @PathVariable("order_id") Long orderId
-    );
+    ) {
+        return getDelegate().getOrderById(orderId);
+    }
 
 
     /**
@@ -135,8 +145,10 @@ public interface StoreApi {
         value = "/store/order",
         produces = { "application/xml", "application/json" }
     )
-    ResponseEntity<Order> placeOrder(
+    default ResponseEntity<Order> placeOrder(
         @ApiParam(value = "order placed for purchasing the pet", required = true) @Valid @RequestBody Order body
-    );
+    ) {
+        return getDelegate().placeOrder(body);
+    }
 
 }

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

@@ -2,6 +2,10 @@ package org.openapitools.api;
 
 import java.util.Map;
 import org.openapitools.model.Order;
+
+import io.swagger.annotations.*;
+
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -13,13 +17,14 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.CookieValue;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RequestPart;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.validation.constraints.*;
 import javax.validation.Valid;
+
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Generated;
 
 @Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
@@ -30,7 +35,12 @@ public class StoreApiController implements StoreApi {
     private final StoreApiDelegate delegate;
 
     public StoreApiController(@Autowired(required = false) StoreApiDelegate delegate) {
-        this.delegate = delegate;
+        this.delegate = Optional.ofNullable(delegate).orElse(new StoreApiDelegate() {});
+    }
+
+    @Override
+    public StoreApiDelegate getDelegate() {
+        return delegate;
     }
 
     /**

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

@@ -2,11 +2,15 @@ package org.openapitools.api;
 
 import java.util.Map;
 import org.openapitools.model.Order;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.context.request.NativeWebRequest;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Generated;
 
 /**
@@ -16,6 +20,10 @@ import javax.annotation.Generated;
 @Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 public interface StoreApiDelegate {
 
+    default Optional<NativeWebRequest> getRequest() {
+        return Optional.empty();
+    }
+
     /**
      * DELETE /store/order/{order_id} : Delete purchase order by ID
      * For valid response try integer IDs with value &lt; 1000. Anything above 1000 or nonintegers will generate API errors
@@ -25,7 +33,10 @@ public interface StoreApiDelegate {
      *         or Order not found (status code 404)
      * @see StoreApi#deleteOrder
      */
-    ResponseEntity<Void> deleteOrder(String orderId);
+    default ResponseEntity<Void> deleteOrder(String orderId) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * GET /store/inventory : Returns pet inventories by status
@@ -34,7 +45,10 @@ public interface StoreApiDelegate {
      * @return successful operation (status code 200)
      * @see StoreApi#getInventory
      */
-    ResponseEntity<Map<String, Integer>> getInventory();
+    default ResponseEntity<Map<String, Integer>> getInventory() {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * GET /store/order/{order_id} : Find purchase order by ID
@@ -46,7 +60,24 @@ public interface StoreApiDelegate {
      *         or Order not found (status code 404)
      * @see StoreApi#getOrderById
      */
-    ResponseEntity<Order> getOrderById(Long orderId);
+    default ResponseEntity<Order> getOrderById(Long orderId) {
+        getRequest().ifPresent(request -> {
+            for (MediaType mediaType: MediaType.parseMediaTypes(request.getHeader("Accept"))) {
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/json"))) {
+                    String exampleString = "{ \"petId\" : 6, \"quantity\" : 1, \"id\" : 0, \"shipDate\" : \"2000-01-23T04:56:07.000+00:00\", \"complete\" : false, \"status\" : \"placed\" }";
+                    ApiUtil.setExampleResponse(request, "application/json", exampleString);
+                    break;
+                }
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/xml"))) {
+                    String exampleString = "<Order> <id>123456789</id> <petId>123456789</petId> <quantity>123</quantity> <shipDate>2000-01-23T04:56:07.000Z</shipDate> <status>aeiou</status> <complete>true</complete> </Order>";
+                    ApiUtil.setExampleResponse(request, "application/xml", exampleString);
+                    break;
+                }
+            }
+        });
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * POST /store/order : Place an order for a pet
@@ -56,6 +87,23 @@ public interface StoreApiDelegate {
      *         or Invalid Order (status code 400)
      * @see StoreApi#placeOrder
      */
-    ResponseEntity<Order> placeOrder(Order body);
+    default ResponseEntity<Order> placeOrder(Order body) {
+        getRequest().ifPresent(request -> {
+            for (MediaType mediaType: MediaType.parseMediaTypes(request.getHeader("Accept"))) {
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/json"))) {
+                    String exampleString = "{ \"petId\" : 6, \"quantity\" : 1, \"id\" : 0, \"shipDate\" : \"2000-01-23T04:56:07.000+00:00\", \"complete\" : false, \"status\" : \"placed\" }";
+                    ApiUtil.setExampleResponse(request, "application/json", exampleString);
+                    break;
+                }
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/xml"))) {
+                    String exampleString = "<Order> <id>123456789</id> <petId>123456789</petId> <quantity>123</quantity> <shipDate>2000-01-23T04:56:07.000Z</shipDate> <status>aeiou</status> <complete>true</complete> </Order>";
+                    ApiUtil.setExampleResponse(request, "application/xml", exampleString);
+                    break;
+                }
+            }
+        });
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
 }

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

@@ -25,6 +25,10 @@ import javax.annotation.Generated;
 @Api(value = "user", description = "the user API")
 public interface UserApi {
 
+    default UserApiDelegate getDelegate() {
+        return new UserApiDelegate() {};
+    }
+
     /**
      * POST /user : Create user
      * This can only be done by the logged in user.
@@ -45,9 +49,11 @@ public interface UserApi {
         method = RequestMethod.POST,
         value = "/user"
     )
-    ResponseEntity<Void> createUser(
+    default ResponseEntity<Void> createUser(
         @ApiParam(value = "Created user object", required = true) @Valid @RequestBody User body
-    );
+    ) {
+        return getDelegate().createUser(body);
+    }
 
 
     /**
@@ -69,9 +75,11 @@ public interface UserApi {
         method = RequestMethod.POST,
         value = "/user/createWithArray"
     )
-    ResponseEntity<Void> createUsersWithArrayInput(
+    default ResponseEntity<Void> createUsersWithArrayInput(
         @ApiParam(value = "List of user object", required = true) @Valid @RequestBody List<User> body
-    );
+    ) {
+        return getDelegate().createUsersWithArrayInput(body);
+    }
 
 
     /**
@@ -93,9 +101,11 @@ public interface UserApi {
         method = RequestMethod.POST,
         value = "/user/createWithList"
     )
-    ResponseEntity<Void> createUsersWithListInput(
+    default ResponseEntity<Void> createUsersWithListInput(
         @ApiParam(value = "List of user object", required = true) @Valid @RequestBody List<User> body
-    );
+    ) {
+        return getDelegate().createUsersWithListInput(body);
+    }
 
 
     /**
@@ -120,9 +130,11 @@ public interface UserApi {
         method = RequestMethod.DELETE,
         value = "/user/{username}"
     )
-    ResponseEntity<Void> deleteUser(
+    default ResponseEntity<Void> deleteUser(
         @ApiParam(value = "The name that needs to be deleted", required = true) @PathVariable("username") String username
-    );
+    ) {
+        return getDelegate().deleteUser(username);
+    }
 
 
     /**
@@ -150,9 +162,11 @@ public interface UserApi {
         value = "/user/{username}",
         produces = { "application/xml", "application/json" }
     )
-    ResponseEntity<User> getUserByName(
+    default ResponseEntity<User> getUserByName(
         @ApiParam(value = "The name that needs to be fetched. Use user1 for testing.", required = true) @PathVariable("username") String username
-    );
+    ) {
+        return getDelegate().getUserByName(username);
+    }
 
 
     /**
@@ -179,10 +193,12 @@ public interface UserApi {
         value = "/user/login",
         produces = { "application/xml", "application/json" }
     )
-    ResponseEntity<String> loginUser(
+    default ResponseEntity<String> loginUser(
         @NotNull @ApiParam(value = "The user name for login", required = true) @Valid @RequestParam(value = "username", required = true) String username,
         @NotNull @ApiParam(value = "The password for login in clear text", required = true) @Valid @RequestParam(value = "password", required = true) String password
-    );
+    ) {
+        return getDelegate().loginUser(username, password);
+    }
 
 
     /**
@@ -203,9 +219,11 @@ public interface UserApi {
         method = RequestMethod.GET,
         value = "/user/logout"
     )
-    ResponseEntity<Void> logoutUser(
+    default ResponseEntity<Void> logoutUser(
         
-    );
+    ) {
+        return getDelegate().logoutUser();
+    }
 
 
     /**
@@ -231,9 +249,11 @@ public interface UserApi {
         method = RequestMethod.PUT,
         value = "/user/{username}"
     )
-    ResponseEntity<Void> updateUser(
+    default ResponseEntity<Void> updateUser(
         @ApiParam(value = "name that need to be deleted", required = true) @PathVariable("username") String username,
         @ApiParam(value = "Updated user object", required = true) @Valid @RequestBody User body
-    );
+    ) {
+        return getDelegate().updateUser(username, body);
+    }
 
 }

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

@@ -3,6 +3,10 @@ package org.openapitools.api;
 import java.util.List;
 import java.time.OffsetDateTime;
 import org.openapitools.model.User;
+
+import io.swagger.annotations.*;
+
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -14,13 +18,14 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.CookieValue;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RequestPart;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.validation.constraints.*;
 import javax.validation.Valid;
+
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Generated;
 
 @Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
@@ -31,7 +36,12 @@ public class UserApiController implements UserApi {
     private final UserApiDelegate delegate;
 
     public UserApiController(@Autowired(required = false) UserApiDelegate delegate) {
-        this.delegate = delegate;
+        this.delegate = Optional.ofNullable(delegate).orElse(new UserApiDelegate() {});
+    }
+
+    @Override
+    public UserApiDelegate getDelegate() {
+        return delegate;
     }
 
     /**

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

@@ -3,11 +3,15 @@ package org.openapitools.api;
 import java.util.List;
 import java.time.OffsetDateTime;
 import org.openapitools.model.User;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.context.request.NativeWebRequest;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.Generated;
 
 /**
@@ -17,6 +21,10 @@ import javax.annotation.Generated;
 @Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 public interface UserApiDelegate {
 
+    default Optional<NativeWebRequest> getRequest() {
+        return Optional.empty();
+    }
+
     /**
      * POST /user : Create user
      * This can only be done by the logged in user.
@@ -25,7 +33,10 @@ public interface UserApiDelegate {
      * @return successful operation (status code 200)
      * @see UserApi#createUser
      */
-    ResponseEntity<Void> createUser(User body);
+    default ResponseEntity<Void> createUser(User body) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * POST /user/createWithArray : Creates list of users with given input array
@@ -34,7 +45,10 @@ public interface UserApiDelegate {
      * @return successful operation (status code 200)
      * @see UserApi#createUsersWithArrayInput
      */
-    ResponseEntity<Void> createUsersWithArrayInput(List<User> body);
+    default ResponseEntity<Void> createUsersWithArrayInput(List<User> body) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * POST /user/createWithList : Creates list of users with given input array
@@ -43,7 +57,10 @@ public interface UserApiDelegate {
      * @return successful operation (status code 200)
      * @see UserApi#createUsersWithListInput
      */
-    ResponseEntity<Void> createUsersWithListInput(List<User> body);
+    default ResponseEntity<Void> createUsersWithListInput(List<User> body) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * DELETE /user/{username} : Delete user
@@ -54,7 +71,10 @@ public interface UserApiDelegate {
      *         or User not found (status code 404)
      * @see UserApi#deleteUser
      */
-    ResponseEntity<Void> deleteUser(String username);
+    default ResponseEntity<Void> deleteUser(String username) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * GET /user/{username} : Get user by user name
@@ -65,7 +85,24 @@ public interface UserApiDelegate {
      *         or User not found (status code 404)
      * @see UserApi#getUserByName
      */
-    ResponseEntity<User> getUserByName(String username);
+    default ResponseEntity<User> getUserByName(String username) {
+        getRequest().ifPresent(request -> {
+            for (MediaType mediaType: MediaType.parseMediaTypes(request.getHeader("Accept"))) {
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/json"))) {
+                    String exampleString = "{ \"firstName\" : \"firstName\", \"lastName\" : \"lastName\", \"password\" : \"password\", \"userStatus\" : 6, \"phone\" : \"phone\", \"id\" : 0, \"email\" : \"email\", \"username\" : \"username\" }";
+                    ApiUtil.setExampleResponse(request, "application/json", exampleString);
+                    break;
+                }
+                if (mediaType.isCompatibleWith(MediaType.valueOf("application/xml"))) {
+                    String exampleString = "<User> <id>123456789</id> <username>aeiou</username> <firstName>aeiou</firstName> <lastName>aeiou</lastName> <email>aeiou</email> <password>aeiou</password> <phone>aeiou</phone> <userStatus>123</userStatus> </User>";
+                    ApiUtil.setExampleResponse(request, "application/xml", exampleString);
+                    break;
+                }
+            }
+        });
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * GET /user/login : Logs user into the system
@@ -76,8 +113,11 @@ public interface UserApiDelegate {
      *         or Invalid username/password supplied (status code 400)
      * @see UserApi#loginUser
      */
-    ResponseEntity<String> loginUser(String username,
-        String password);
+    default ResponseEntity<String> loginUser(String username,
+        String password) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * GET /user/logout : Logs out current logged in user session
@@ -85,7 +125,10 @@ public interface UserApiDelegate {
      * @return successful operation (status code 200)
      * @see UserApi#logoutUser
      */
-    ResponseEntity<Void> logoutUser();
+    default ResponseEntity<Void> logoutUser() {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
     /**
      * PUT /user/{username} : Updated user
@@ -97,7 +140,10 @@ public interface UserApiDelegate {
      *         or User not found (status code 404)
      * @see UserApi#updateUser
      */
-    ResponseEntity<Void> updateUser(String username,
-        User body);
+    default ResponseEntity<Void> updateUser(String username,
+        User body) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
 
 }

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

@@ -9,6 +9,7 @@ import io.swagger.annotations.ApiModelProperty;
 import java.util.HashMap;
 import java.util.Map;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -10,6 +10,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -9,6 +9,7 @@ import io.swagger.annotations.ApiModelProperty;
 import java.util.HashMap;
 import java.util.Map;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -11,6 +11,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -9,6 +9,7 @@ import io.swagger.annotations.ApiModelProperty;
 import java.util.HashMap;
 import java.util.Map;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -10,6 +10,7 @@ import java.math.BigDecimal;
 import java.util.HashMap;
 import java.util.Map;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -9,6 +9,7 @@ import io.swagger.annotations.ApiModelProperty;
 import java.util.HashMap;
 import java.util.Map;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -9,6 +9,7 @@ import io.swagger.annotations.ApiModelProperty;
 import java.util.HashMap;
 import java.util.Map;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -9,6 +9,7 @@ import com.fasterxml.jackson.annotation.JsonTypeInfo;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -10,6 +10,7 @@ import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -10,6 +10,7 @@ import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -10,6 +10,7 @@ import java.util.ArrayList;
 import java.util.List;
 import org.openapitools.model.ReadOnlyFirst;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -7,6 +7,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -9,6 +9,7 @@ import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.model.Animal;
 import org.openapitools.model.CatAllOf;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -8,6 +8,7 @@ import com.fasterxml.jackson.annotation.JsonTypeName;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -7,6 +7,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -7,6 +7,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -7,6 +7,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -9,6 +9,7 @@ import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.model.Animal;
 import org.openapitools.model.DogAllOf;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -8,6 +8,7 @@ import com.fasterxml.jackson.annotation.JsonTypeName;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -10,6 +10,7 @@ import io.swagger.annotations.ApiModelProperty;
 import java.util.ArrayList;
 import java.util.List;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -4,6 +4,7 @@ import java.net.URI;
 import java.util.Objects;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -10,6 +10,7 @@ import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.model.OuterEnum;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -7,6 +7,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -10,6 +10,7 @@ import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -14,6 +14,7 @@ import java.util.Arrays;
 import java.util.UUID;
 import org.springframework.format.annotation.DateTimeFormat;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -8,6 +8,7 @@ import com.fasterxml.jackson.annotation.JsonTypeName;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -11,6 +11,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -14,6 +14,7 @@ import java.util.UUID;
 import org.openapitools.model.Animal;
 import org.springframework.format.annotation.DateTimeFormat;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

samples/server/petstore/springboot-spring-pageable-delegatePattern-without-j8/src/main/java/org/openapitools/model/Model200Response.java

@@ -8,6 +8,7 @@ import com.fasterxml.jackson.annotation.JsonTypeName;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -8,6 +8,7 @@ import com.fasterxml.jackson.annotation.JsonTypeName;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -8,6 +8,7 @@ import com.fasterxml.jackson.annotation.JsonTypeName;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -8,6 +8,7 @@ import com.fasterxml.jackson.annotation.JsonTypeName;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -7,6 +7,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -8,6 +8,7 @@ import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import java.math.BigDecimal;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -10,6 +10,7 @@ import io.swagger.annotations.ApiModelProperty;
 import java.time.OffsetDateTime;
 import org.springframework.format.annotation.DateTimeFormat;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -8,6 +8,7 @@ import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import java.math.BigDecimal;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -4,6 +4,7 @@ import java.net.URI;
 import java.util.Objects;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -12,6 +12,7 @@ import java.util.List;
 import org.openapitools.model.Category;
 import org.openapitools.model.Tag;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -7,6 +7,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -8,6 +8,7 @@ import com.fasterxml.jackson.annotation.JsonTypeName;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -7,6 +7,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -10,6 +10,7 @@ import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -10,6 +10,7 @@ import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -7,6 +7,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;
 

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

@@ -10,6 +10,7 @@ import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
 import org.openapitools.jackson.nullable.JsonNullable;
+import java.time.OffsetDateTime;
 import javax.validation.Valid;
 import javax.validation.constraints.*;