[enhancement] [jaxrs-spec] Add builders to models

docs/generators/jaxrs-cxf-cdi.md

@@ -22,6 +22,7 @@ sidebar_label: jaxrs-cxf-cdi
 |disableHtmlEscaping|Disable HTML escaping of JSON strings when using gson (needed to avoid problems with byte[] fields)| |false|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
+|generateBuilders|Whether to generate builders for models.| |false|
 |generatePom|Whether to generate pom.xml if the file does not already exist.| |true|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|

docs/generators/jaxrs-spec.md

@@ -22,6 +22,7 @@ sidebar_label: jaxrs-spec
 |disableHtmlEscaping|Disable HTML escaping of JSON strings when using gson (needed to avoid problems with byte[] fields)| |false|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
+|generateBuilders|Whether to generate builders for models.| |false|
 |generatePom|Whether to generate pom.xml if the file does not already exist.| |true|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/JavaJAXRSSpecServerCodegen.java

@@ -38,6 +38,7 @@ public class JavaJAXRSSpecServerCodegen extends AbstractJavaJAXRSServerCodegen {
     public static final String USE_SWAGGER_ANNOTATIONS = "useSwaggerAnnotations";
     public static final String JACKSON = "jackson";
     public static final String OPEN_API_SPEC_FILE_LOCATION = "openApiSpecFileLocation";
+    public static final String GENERATE_BUILDERS = "generateBuilders";
 
     public static final String QUARKUS_LIBRARY = "quarkus";
     public static final String THORNTAIL_LIBRARY = "thorntail";
@@ -47,6 +48,7 @@ public class JavaJAXRSSpecServerCodegen extends AbstractJavaJAXRSServerCodegen {
     private boolean interfaceOnly = false;
     private boolean returnResponse = false;
     private boolean generatePom = true;
+    private boolean generateBuilders = false;
     private boolean useSwaggerAnnotations = true;
     private boolean useJackson = false;
     private String openApiSpecFileLocation = "src/main/openapi/openapi.yaml";
@@ -101,6 +103,7 @@ public JavaJAXRSSpecServerCodegen() {
 
         cliOptions.add(library);
         cliOptions.add(CliOption.newBoolean(GENERATE_POM, "Whether to generate pom.xml if the file does not already exist.").defaultValue(String.valueOf(generatePom)));
+        cliOptions.add(CliOption.newBoolean(GENERATE_BUILDERS, "Whether to generate builders for models.").defaultValue(String.valueOf(generateBuilders)));
         cliOptions.add(CliOption.newBoolean(INTERFACE_ONLY, "Whether to generate only API interface stubs without the server files.").defaultValue(String.valueOf(interfaceOnly)));
         cliOptions.add(CliOption.newBoolean(RETURN_RESPONSE, "Whether generate API interface should return javax.ws.rs.core.Response instead of a deserialized entity. Only useful if interfaceOnly is true.").defaultValue(String.valueOf(returnResponse)));
         cliOptions.add(CliOption.newBoolean(USE_SWAGGER_ANNOTATIONS, "Whether to generate Swagger annotations.", useSwaggerAnnotations));
@@ -124,14 +127,20 @@ public void processOpts() {
                 additionalProperties.remove(RETURN_RESPONSE);
             }
         }
-        if(QUARKUS_LIBRARY.equals(library) || THORNTAIL_LIBRARY.equals(library) || HELIDON_LIBRARY.equals(library) || OPEN_LIBERTY_LIBRARY.equals(library)) {
+        if (QUARKUS_LIBRARY.equals(library) || THORNTAIL_LIBRARY.equals(library) || HELIDON_LIBRARY.equals(library) || OPEN_LIBERTY_LIBRARY.equals(library)) {
             useSwaggerAnnotations = false;
         } else {
             if (additionalProperties.containsKey(USE_SWAGGER_ANNOTATIONS)) {
                 useSwaggerAnnotations = Boolean.valueOf(additionalProperties.get(USE_SWAGGER_ANNOTATIONS).toString());
             }
         }
         writePropertyBack(USE_SWAGGER_ANNOTATIONS, useSwaggerAnnotations);
+
+        if (additionalProperties.containsKey(GENERATE_BUILDERS)) {
+            generateBuilders = Boolean.valueOf(additionalProperties.get(GENERATE_BUILDERS).toString());
+        }
+        additionalProperties.put(GENERATE_BUILDERS, generateBuilders);
+
         if (additionalProperties.containsKey(OPEN_API_SPEC_FILE_LOCATION)) {
             openApiSpecFileLocation = additionalProperties.get(OPEN_API_SPEC_FILE_LOCATION).toString();
         } else if(QUARKUS_LIBRARY.equals(library) || THORNTAIL_LIBRARY.equals(library) || HELIDON_LIBRARY.equals(library)) {

modules/openapi-generator/src/main/resources/JavaJaxRS/spec/pojo.mustache

@@ -6,21 +6,19 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonValue;
 
-{{#discriminator}}{{>typeInfoAnnotation}}{{/discriminator}}{{#description}}
-/**
+{{#discriminator}}{{>typeInfoAnnotation}}{{/discriminator}}{{#description}}/**
  * {{description}}
- **/{{/description}}{{#useSwaggerAnnotations}}
-{{#description}}{{>additionalModelTypeAnnotations}}@ApiModel(description = "{{{description}}}"){{/description}}{{/useSwaggerAnnotations}}
+ **/{{/description}}
+{{#useSwaggerAnnotations}}{{#description}}{{>additionalModelTypeAnnotations}}@ApiModel(description = "{{{description}}}"){{/description}}{{/useSwaggerAnnotations}}
 {{>generatedAnnotation}}public class {{classname}} {{#parent}}extends {{{parent}}}{{/parent}} {{#serializableModel}}implements Serializable{{/serializableModel}} {
   {{#vars}}{{#isEnum}}{{^isContainer}}
 
 {{>enumClass}}{{/isContainer}}{{#isContainer}}{{#mostInnerItems}}
 
 {{>enumClass}}{{/mostInnerItems}}{{/isContainer}}{{/isEnum}}
-  private {{#useBeanValidation}}@Valid{{/useBeanValidation}} {{{datatypeWithEnum}}} {{name}}{{#defaultValue}} = {{{.}}}{{/defaultValue}};{{/vars}}
+  private {{#useBeanValidation}}@Valid {{/useBeanValidation}}{{{datatypeWithEnum}}} {{name}}{{#defaultValue}} = {{{.}}}{{/defaultValue}};{{/vars}}
 
-  {{#vars}}
-  /**
+  {{#vars}}/**
    {{#description}}
    * {{description}}
    {{/description}}
@@ -36,17 +34,22 @@ import com.fasterxml.jackson.annotation.JsonValue;
     return this;
   }
 
+  {{#generateBuilders}}public {{classname}}({{#vars}}{{{datatypeWithEnum}}} {{name}}{{#hasMore}}, {{/hasMore}}{{/vars}}) {
+    {{#vars}}
+    this.{{name}} = {{name}};
+    {{/vars}}
+  }{{/generateBuilders}}
+
   {{#vendorExtensions.x-extra-annotation}}{{{vendorExtensions.x-extra-annotation}}}{{/vendorExtensions.x-extra-annotation}}{{#useSwaggerAnnotations}}
   @ApiModelProperty({{#example}}example = "{{{example}}}", {{/example}}{{#required}}required = {{required}}, {{/required}}value = "{{{description}}}"){{/useSwaggerAnnotations}}
   @JsonProperty("{{baseName}}")
 {{#useBeanValidation}}{{>beanValidation}}{{/useBeanValidation}}  public {{{datatypeWithEnum}}} {{getter}}() {
     return {{name}};
   }
+
   public void {{setter}}({{{datatypeWithEnum}}} {{name}}) {
     this.{{name}} = {{name}};
-  }
-
-  {{/vars}}
+  }{{/vars}}
 
   @Override
   public boolean equals(java.lang.Object o) {
@@ -88,4 +91,37 @@ import com.fasterxml.jackson.annotation.JsonValue;
     }
     return o.toString().replace("\n", "\n    ");
   }
+
+  {{#generateBuilders}}
+  public static Builder builder() {
+    return new Builder();
+  }
+
+  public static class Builder {
+    {{#vars}}
+    private {{{datatypeWithEnum}}} {{name}}{{#defaultValue}} = {{{.}}}{{/defaultValue}};
+    {{/vars}}
+
+    {{#vars}}
+    /**
+      {{#description}}
+      * {{description}}
+      {{/description}}
+      {{#minimum}}
+      * minimum: {{minimum}}
+      {{/minimum}}
+      {{#maximum}}
+      * maximum: {{maximum}}
+      {{/maximum}}
+      **/
+    public Builder {{name}}({{{datatypeWithEnum}}} {{name}}) {
+      this.{{name}} = {{name}};
+      return this;
+    }
+    {{/vars}}
+
+    public {{classname}} build() {
+      return new {{classname}}({{#vars}}{{name}}{{#hasMore}}, {{/hasMore}}{{/vars}});
+    }
+  }{{/generateBuilders}}
 }

samples/client/petstore/dart2/openapi/.openapi-generator/VERSION

@@ -1 +1 @@
-4.3.1-SNAPSHOT
+4.3.1-SNAPSHOT

samples/server/petstore/jaxrs-spec-interface-response/.openapi-generator/VERSION

@@ -1 +1 @@
-3.3.0-SNAPSHOT
+4.2.3-SNAPSHOT

samples/server/petstore/jaxrs-spec-interface-response/src/gen/java/org/openapitools/api/AnotherFakeApi.java

@@ -13,16 +13,15 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 
-@Path("/another-fake")
-@Api(description = "the another-fake API")
+@Path("/AnotherFake")
+@Api(description = "the AnotherFake API")
 public interface AnotherFakeApi {
 
     @PATCH
-    @Path("/dummy")
     @Consumes({ "application/json" })
     @Produces({ "application/json" })
     @ApiOperation(value = "To test special tags", notes = "To test special tags and operation ID starting with number", tags={ "$another-fake?" })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "successful operation", response = Client.class) })
-    Response call123testSpecialTags(@Valid Client client);
+    Response call123testSpecialTags(@Valid Client body);
 }

samples/server/petstore/jaxrs-spec-interface-response/src/gen/java/org/openapitools/api/FakeApi.java

@@ -7,9 +7,9 @@
 import org.openapitools.model.FileSchemaTestClass;
 import org.joda.time.LocalDate;
 import java.util.Map;
-import org.openapitools.model.ModelApiResponse;
 import org.openapitools.model.OuterComposite;
 import org.openapitools.model.User;
+import org.openapitools.model.XmlItem;
 
 import javax.ws.rs.*;
 import javax.ws.rs.core.Response;
@@ -22,65 +22,66 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 
-@Path("/fake")
-@Api(description = "the fake API")
+@Path("/Fake")
+@Api(description = "the Fake API")
 public interface FakeApi {
 
     @POST
-    @Path("/outer/boolean")
+    @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" })
+    @ApiOperation(value = "creates an XmlItem", notes = "this route creates an XmlItem", tags={ "fake",  })
+    @ApiResponses(value = { 
+        @ApiResponse(code = 200, message = "successful operation", response = Void.class) })
+    Response createXmlItem(@Valid XmlItem xmlItem);
+
+    @POST
     @Produces({ "*/*" })
     @ApiOperation(value = "", notes = "Test serialization of outer boolean types", tags={ "fake",  })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "Output boolean", response = Boolean.class) })
     Response fakeOuterBooleanSerialize(@Valid Boolean body);
 
     @POST
-    @Path("/outer/composite")
     @Produces({ "*/*" })
     @ApiOperation(value = "", notes = "Test serialization of object with outer number type", tags={ "fake",  })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "Output composite", response = OuterComposite.class) })
-    Response fakeOuterCompositeSerialize(@Valid OuterComposite outerComposite);
+    Response fakeOuterCompositeSerialize(@Valid OuterComposite body);
 
     @POST
-    @Path("/outer/number")
     @Produces({ "*/*" })
     @ApiOperation(value = "", notes = "Test serialization of outer number types", tags={ "fake",  })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "Output number", response = BigDecimal.class) })
     Response fakeOuterNumberSerialize(@Valid BigDecimal body);
 
     @POST
-    @Path("/outer/string")
     @Produces({ "*/*" })
     @ApiOperation(value = "", notes = "Test serialization of outer string types", tags={ "fake",  })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "Output string", response = String.class) })
     Response fakeOuterStringSerialize(@Valid String body);
 
     @PUT
-    @Path("/body-with-file-schema")
     @Consumes({ "application/json" })
     @ApiOperation(value = "", notes = "For this test, the body for this request much reference a schema named `File`.", tags={ "fake",  })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "Success", response = Void.class) })
-    Response testBodyWithFileSchema(@Valid FileSchemaTestClass fileSchemaTestClass);
+    Response testBodyWithFileSchema(@Valid FileSchemaTestClass body);
 
     @PUT
-    @Path("/body-with-query-params")
     @Consumes({ "application/json" })
     @ApiOperation(value = "", notes = "", tags={ "fake",  })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "Success", response = Void.class) })
-    Response testBodyWithQueryParams(@QueryParam("query") @NotNull    String query,@Valid User user);
+    Response testBodyWithQueryParams(@QueryParam("query") @NotNull    String query,@Valid User body);
 
     @PATCH
     @Consumes({ "application/json" })
     @Produces({ "application/json" })
     @ApiOperation(value = "To test \"client\" model", notes = "To test \"client\" model", tags={ "fake",  })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "successful operation", response = Client.class) })
-    Response testClientModel(@Valid Client client);
+    Response testClientModel(@Valid Client body);
 
     @POST
     @Consumes({ "application/x-www-form-urlencoded" })
@@ -98,35 +99,31 @@ public interface FakeApi {
     @ApiResponses(value = { 
         @ApiResponse(code = 400, message = "Invalid request", response = Void.class),
         @ApiResponse(code = 404, message = "Not found", response = Void.class) })
-    Response testEnumParameters(@HeaderParam("enum_header_string_array")  @DefaultValue("new ArrayList<String>()")  @ApiParam("Header parameter enum test (string array)") List<String> enumHeaderStringArray,@HeaderParam("enum_header_string")  @DefaultValue("-efg")  @ApiParam("Header parameter enum test (string)") String enumHeaderString,@QueryParam("enum_query_string_array")  @DefaultValue("new ArrayList<String>()")  @ApiParam("Query parameter enum test (string array)")  List<String> enumQueryStringArray,@QueryParam("enum_query_string")  @DefaultValue("-efg")  @ApiParam("Query parameter enum test (string)")  String enumQueryString,@QueryParam("enum_query_integer")   @ApiParam("Query parameter enum test (double)")  Integer enumQueryInteger,@QueryParam("enum_query_double")   @ApiParam("Query parameter enum test (double)")  Double enumQueryDouble,@FormParam(value = "enum_form_string_array")  List<String> enumFormStringArray,@FormParam(value = "enum_form_string")  String enumFormString);
+    Response testEnumParameters(@HeaderParam("enum_header_string_array")   @DefaultValue("new ArrayList<String>()")  @ApiParam("Header parameter enum test (string array)") List<String> enumHeaderStringArray,@HeaderParam("enum_header_string")   @DefaultValue("-efg")  @ApiParam("Header parameter enum test (string)") String enumHeaderString,@QueryParam("enum_query_string_array")   @ApiParam("Query parameter enum test (string array)")  List<String> enumQueryStringArray,@QueryParam("enum_query_string")  @DefaultValue("-efg")  @ApiParam("Query parameter enum test (string)")  String enumQueryString,@QueryParam("enum_query_integer")   @ApiParam("Query parameter enum test (double)")  Integer enumQueryInteger,@QueryParam("enum_query_double")   @ApiParam("Query parameter enum test (double)")  Double enumQueryDouble,@FormParam(value = "enum_form_string_array")  List<String> enumFormStringArray,@FormParam(value = "enum_form_string")  String enumFormString);
+
+    @DELETE
+    @ApiOperation(value = "Fake endpoint to test group parameters (optional)", notes = "Fake endpoint to test group parameters (optional)", tags={ "fake",  })
+    @ApiResponses(value = { 
+        @ApiResponse(code = 400, message = "Someting wrong", response = Void.class) })
+    Response testGroupParameters(@QueryParam("required_string_group") @NotNull   @ApiParam("Required String in group parameters")  Integer requiredStringGroup,@HeaderParam("required_boolean_group") @NotNull    @ApiParam("Required Boolean in group parameters") Boolean requiredBooleanGroup,@QueryParam("required_int64_group") @NotNull   @ApiParam("Required Integer in group parameters")  Long requiredInt64Group,@QueryParam("string_group")   @ApiParam("String in group parameters")  Integer stringGroup,@HeaderParam("boolean_group")    @ApiParam("Boolean in group parameters") Boolean booleanGroup,@QueryParam("int64_group")   @ApiParam("Integer in group parameters")  Long int64Group);
 
     @POST
-    @Path("/inline-additionalProperties")
     @Consumes({ "application/json" })
     @ApiOperation(value = "test inline additionalProperties", notes = "", tags={ "fake",  })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "successful operation", response = Void.class) })
-    Response testInlineAdditionalProperties(@Valid Map<String, String> requestBody);
+    Response testInlineAdditionalProperties(@Valid Map<String, String> param);
 
     @GET
-    @Path("/jsonFormData")
     @Consumes({ "application/x-www-form-urlencoded" })
     @ApiOperation(value = "test json serialization of form data", notes = "", tags={ "fake",  })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "successful operation", response = Void.class) })
     Response testJsonFormData(@FormParam(value = "param")  String param,@FormParam(value = "param2")  String param2);
 
-    @POST
-    @Path("/{petId}/uploadImageWithRequiredFile")
-    @Consumes({ "multipart/form-data" })
-    @Produces({ "application/json" })
-    @ApiOperation(value = "uploads an image (required)", notes = "", authorizations = {
-        @Authorization(value = "petstore_auth", scopes = {
-            @AuthorizationScope(scope = "write:pets", description = "modify pets in your account"),
-            @AuthorizationScope(scope = "read:pets", description = "read your pets")
-        })
-    }, tags={ "pet" })
+    @PUT
+    @ApiOperation(value = "", notes = "To test the collection format in query parameters", tags={ "fake" })
     @ApiResponses(value = { 
-        @ApiResponse(code = 200, message = "successful operation", response = ModelApiResponse.class) })
-    Response uploadFileWithRequiredFile(@PathParam("petId") @ApiParam("ID of pet to update") Long petId, @FormParam(value = "requiredFile") InputStream requiredFileInputStream,@FormParam(value = "additionalMetadata")  String additionalMetadata);
+        @ApiResponse(code = 200, message = "Success", response = Void.class) })
+    Response testQueryParameterCollectionFormat(@QueryParam("pipe") @NotNull    List<String> pipe,@QueryParam("ioutil") @NotNull    List<String> ioutil,@QueryParam("http") @NotNull    List<String> http,@QueryParam("url") @NotNull    List<String> url,@QueryParam("context") @NotNull    List<String> context);
 }

samples/server/petstore/jaxrs-spec-interface-response/src/gen/java/org/openapitools/api/FakeClassnameTags123Api.java

@@ -0,0 +1,29 @@
+package org.openapitools.api;
+
+import org.openapitools.model.Client;
+
+import javax.ws.rs.*;
+import javax.ws.rs.core.Response;
+
+import io.swagger.annotations.*;
+
+import java.io.InputStream;
+import java.util.Map;
+import java.util.List;
+import javax.validation.constraints.*;
+import javax.validation.Valid;
+
+@Path("/FakeClassnameTags123")
+@Api(description = "the FakeClassnameTags123 API")
+public interface FakeClassnameTags123Api {
+
+    @PATCH
+    @Consumes({ "application/json" })
+    @Produces({ "application/json" })
+    @ApiOperation(value = "To test class name in snake case", notes = "To test class name in snake case", authorizations = {
+        @Authorization(value = "api_key_query")
+    }, tags={ "fake_classname_tags 123#$%^" })
+    @ApiResponses(value = { 
+        @ApiResponse(code = 200, message = "successful operation", response = Client.class) })
+    Response testClassname(@Valid Client body);
+}

samples/server/petstore/jaxrs-spec-interface-response/src/gen/java/org/openapitools/api/FakeClassnameTestApi.java

@@ -25,5 +25,5 @@ public interface FakeClassnameTestApi {
     }, tags={ "fake_classname_tags 123#$%^" })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "successful operation", response = Client.class) })
-    Response testClassname(@Valid Client client);
+    Response testClassname(@Valid Client body);
 }