Merge branch 'master' of https://github.com/swagger-api/swagger-codegen

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Swift3Codegen.java

@@ -454,14 +454,7 @@ public class Swift3Codegen extends DefaultCodegen implements CodegenConfig {
     @Override
     public CodegenOperation fromOperation(String path, String httpMethod, Operation operation, Map<String, Model> definitions, Swagger swagger) {
         path = normalizePath(path); // FIXME: a parameter should not be assigned. Also declare the methods parameters as 'final'.
-        List<Parameter> parameters = operation.getParameters();
-        parameters = Lists.newArrayList(Iterators.filter(parameters.iterator(), new Predicate<Parameter>() {
-            @Override
-            public boolean apply(@Nullable Parameter parameter) {
-                return !(parameter instanceof HeaderParameter);
-            }
-        }));
-        operation.setParameters(parameters);
+        // issue 3914 - removed logic designed to remove any parameter of type HeaderParameter
         return super.fromOperation(path, httpMethod, operation, definitions, swagger);
     }
 

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/SwiftCodegen.java

@@ -488,14 +488,7 @@ public class SwiftCodegen extends DefaultCodegen implements CodegenConfig {
     @Override
     public CodegenOperation fromOperation(String path, String httpMethod, Operation operation, Map<String, Model> definitions, Swagger swagger) {
         path = normalizePath(path); // FIXME: a parameter should not be assigned. Also declare the methods parameters as 'final'.
-        List<Parameter> parameters = operation.getParameters();
-        parameters = Lists.newArrayList(Iterators.filter(parameters.iterator(), new Predicate<Parameter>() {
-            @Override
-            public boolean apply(@Nullable Parameter parameter) {
-                return !(parameter instanceof HeaderParameter);
-            }
-        }));
-        operation.setParameters(parameters);
+        // issue 3914 - removed logic designed to remove any parameter of type HeaderParameter
         return super.fromOperation(path, httpMethod, operation, definitions, swagger);
     }
 

modules/swagger-codegen/src/main/resources/swift/APIHelper.mustache

@@ -19,6 +19,16 @@ class APIHelper {
         return destination
     }
 
+    static func rejectNilHeaders(source: [String:AnyObject?]) -> [String:String] {
+        var destination = [String:String]()
+        for (key, nillableValue) in source {
+            if let value: AnyObject = nillableValue {
+                destination[key] = "\(value)"
+            }
+        }
+        return destination
+    }
+
     static func convertBoolToString(source: [String: AnyObject]?) -> [String:AnyObject]? {
         guard let source = source else {
             return nil

modules/swagger-codegen/src/main/resources/swift/APIs.mustache

@@ -31,7 +31,7 @@ public class APIBase {
 
 public class RequestBuilder<T> {
     var credential: NSURLCredential?
-    var headers: [String:String] = [:]
+    var headers: [String:String]
     let parameters: [String:AnyObject]?
     let isBody: Bool
     let method: String
@@ -40,11 +40,12 @@ public class RequestBuilder<T> {
     /// Optional block to obtain a reference to the request's progress instance when available.
     public var onProgressReady: ((NSProgress) -> ())?
 
-    required public init(method: String, URLString: String, parameters: [String:AnyObject]?, isBody: Bool) {
+    required public init(method: String, URLString: String, parameters: [String:AnyObject]?, isBody: Bool, headers: [String:String] = [:]) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.isBody = isBody
+        self.headers = headers
         
         addHeaders({{projectName}}API.customHeaders)
     }

modules/swagger-codegen/src/main/resources/swift/AlamofireImplementations.mustache

@@ -41,8 +41,8 @@ public struct SynchronizedDictionary<K: Hashable, V> {
 private var managerStore = SynchronizedDictionary<String, Alamofire.Manager>()
 
 class AlamofireRequestBuilder<T>: RequestBuilder<T> {
-    required init(method: String, URLString: String, parameters: [String : AnyObject]?, isBody: Bool) {
-        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody)
+    required init(method: String, URLString: String, parameters: [String : AnyObject]?, isBody: Bool, headers: [String : String] = [:]) {
+        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody, headers: headers)
     }
 
     override func execute(completion: (response: Response<T>?, error: ErrorType?) -> Void) {

modules/swagger-codegen/src/main/resources/swift/api.mustache

@@ -119,11 +119,15 @@ public class {{classname}}: APIBase {
  
         let parameters = APIHelper.rejectNil(nillableParameters){{/bodyParam}}
  
-        let convertedParameters = APIHelper.convertBoolToString(parameters)
+        let convertedParameters = APIHelper.convertBoolToString(parameters){{#headerParams}}{{^secondaryParam}}
+        let nillableHeaders: [String: AnyObject?] = [{{/secondaryParam}}
+            {{> _param}}{{#hasMore}},{{/hasMore}}{{^hasMore}}
+        ]
+        let headerParameters = APIHelper.rejectNilHeaders(nillableHeaders){{/hasMore}}{{/headerParams}}
  
         let requestBuilder: RequestBuilder<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}>.Type = {{projectName}}API.requestBuilderFactory.getBuilder()
 
-        return requestBuilder.init(method: "{{httpMethod}}", URLString: URLString, parameters: convertedParameters, isBody: {{^queryParams}}{{^formParams}}true{{/formParams}}{{/queryParams}}{{#queryParams}}{{^secondaryParam}}false{{/secondaryParam}}{{/queryParams}}{{#formParams}}{{^secondaryParam}}false{{/secondaryParam}}{{/formParams}})
+        return requestBuilder.init(method: "{{httpMethod}}", URLString: URLString, parameters: convertedParameters, isBody: {{^queryParams}}{{^formParams}}true{{/formParams}}{{/queryParams}}{{#queryParams}}{{^secondaryParam}}false{{/secondaryParam}}{{/queryParams}}{{#formParams}}{{^secondaryParam}}false{{/secondaryParam}}{{/formParams}}{{#headerParams}}{{^secondaryParam}}, headers: headerParameters{{/secondaryParam}}{{/headerParams}})
     }
 
 {{/operation}}

modules/swagger-codegen/src/main/resources/swift3/APIHelper.mustache

@@ -21,6 +21,16 @@ class APIHelper {
         return destination
     }
 
+    static func rejectNilHeaders(_ source: [String:Any?]) -> [String:String] {
+        var destination = [String:String]()
+        for (key, nillableValue) in source {
+            if let value: Any = nillableValue {
+                destination[key] = "\(value)"
+            }
+        }
+        return destination
+    }
+
     static func convertBoolToString(_ source: [String: Any]?) -> [String:Any]? {
         guard let source = source else {
             return nil

modules/swagger-codegen/src/main/resources/swift3/APIs.mustache

@@ -31,7 +31,7 @@ open class APIBase {
 
 open class RequestBuilder<T> {
     var credential: URLCredential?
-    var headers: [String:String] = [:]
+    var headers: [String:String]
     let parameters: [String:Any]?
     let isBody: Bool
     let method: String
@@ -40,11 +40,12 @@ open class RequestBuilder<T> {
     /// Optional block to obtain a reference to the request's progress instance when available.
     public var onProgressReady: ((Progress) -> ())?
 
-    required public init(method: String, URLString: String, parameters: [String:Any]?, isBody: Bool) {
+    required public init(method: String, URLString: String, parameters: [String:Any]?, isBody: Bool, headers: [String:String] = [:]) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.isBody = isBody
+        self.headers = headers
         
         addHeaders({{projectName}}API.customHeaders)
     }

modules/swagger-codegen/src/main/resources/swift3/AlamofireImplementations.mustache

@@ -16,8 +16,8 @@ class AlamofireRequestBuilderFactory: RequestBuilderFactory {
 private var managerStore: [String: Alamofire.SessionManager] = [:]
 
 open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
-    required public init(method: String, URLString: String, parameters: [String : Any]?, isBody: Bool) {
-        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody)
+    required public init(method: String, URLString: String, parameters: [String : Any]?, isBody: Bool, headers: [String : String] = [:]) {
+        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody, headers: headers)
     }
 
     /**

modules/swagger-codegen/src/main/resources/swift3/api.mustache

@@ -133,11 +133,15 @@ open class {{classname}}: APIBase {
             {{> _param}}{{#hasMore}}, {{/hasMore}}
             {{/queryParams}}
         ])
-        {{/hasQueryParams}}
+        {{/hasQueryParams}}{{#headerParams}}{{^secondaryParam}}
+        let nillableHeaders: [String: Any?] = [{{/secondaryParam}}
+            {{> _param}}{{#hasMore}},{{/hasMore}}{{^hasMore}}
+        ]
+        let headerParameters = APIHelper.rejectNilHeaders(nillableHeaders){{/hasMore}}{{/headerParams}}
 
         let requestBuilder: RequestBuilder<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}>.Type = {{projectName}}API.requestBuilderFactory.getBuilder()
 
-        return requestBuilder.init(method: "{{httpMethod}}", URLString: (url?.string ?? URLString), parameters: parameters, isBody: {{hasBodyParam}})
+        return requestBuilder.init(method: "{{httpMethod}}", URLString: (url?.string ?? URLString), parameters: parameters, isBody: {{hasBodyParam}}{{#headerParams}}{{^secondaryParam}}, headers: headerParameters{{/secondaryParam}}{{/headerParams}})
     }
 
 {{/operation}}

samples/client/petstore/swift/default/PetstoreClient/Classes/Swaggers/APIHelper.swift

@@ -19,6 +19,16 @@ class APIHelper {
         return destination
     }
 
+    static func rejectNilHeaders(source: [String:AnyObject?]) -> [String:String] {
+        var destination = [String:String]()
+        for (key, nillableValue) in source {
+            if let value: AnyObject = nillableValue {
+                destination[key] = "\(value)"
+            }
+        }
+        return destination
+    }
+
     static func convertBoolToString(source: [String: AnyObject]?) -> [String:AnyObject]? {
         guard let source = source else {
             return nil

samples/client/petstore/swift/default/PetstoreClient/Classes/Swaggers/APIs.swift

@@ -31,7 +31,7 @@ public class APIBase {
 
 public class RequestBuilder<T> {
     var credential: NSURLCredential?
-    var headers: [String:String] = [:]
+    var headers: [String:String]
     let parameters: [String:AnyObject]?
     let isBody: Bool
     let method: String
@@ -40,11 +40,12 @@ public class RequestBuilder<T> {
     /// Optional block to obtain a reference to the request's progress instance when available.
     public var onProgressReady: ((NSProgress) -> ())?
 
-    required public init(method: String, URLString: String, parameters: [String:AnyObject]?, isBody: Bool) {
+    required public init(method: String, URLString: String, parameters: [String:AnyObject]?, isBody: Bool, headers: [String:String] = [:]) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.isBody = isBody
+        self.headers = headers
         
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift/default/PetstoreClient/Classes/Swaggers/APIs/PetAPI.swift

@@ -51,10 +51,11 @@ public class PetAPI: APIBase {
      Deletes a pet
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
      - parameter completion: completion handler to receive the data and the error objects
      */
-    public class func deletePet(petId petId: Int64, completion: ((error: ErrorType?) -> Void)) {
-        deletePetWithRequestBuilder(petId: petId).execute { (response, error) -> Void in
+    public class func deletePet(petId petId: Int64, apiKey: String? = nil, completion: ((error: ErrorType?) -> Void)) {
+        deletePetWithRequestBuilder(petId: petId, apiKey: apiKey).execute { (response, error) -> Void in
             completion(error: error);
         }
     }
@@ -69,10 +70,11 @@ public class PetAPI: APIBase {
        - name: petstore_auth
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
 
      - returns: RequestBuilder<Void> 
      */
-    public class func deletePetWithRequestBuilder(petId petId: Int64) -> RequestBuilder<Void> {
+    public class func deletePetWithRequestBuilder(petId petId: Int64, apiKey: String? = nil) -> RequestBuilder<Void> {
         var path = "/pet/{petId}"
         path = path.stringByReplacingOccurrencesOfString("{petId}", withString: "\(petId)", options: .LiteralSearch, range: nil)
         let URLString = PetstoreClientAPI.basePath + path
@@ -82,10 +84,14 @@ public class PetAPI: APIBase {
         let parameters = APIHelper.rejectNil(nillableParameters)
  
         let convertedParameters = APIHelper.convertBoolToString(parameters)
+        let nillableHeaders: [String: AnyObject?] = [
+            "api_key": apiKey
+        ]
+        let headerParameters = APIHelper.rejectNilHeaders(nillableHeaders)
  
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return requestBuilder.init(method: "DELETE", URLString: URLString, parameters: convertedParameters, isBody: true)
+        return requestBuilder.init(method: "DELETE", URLString: URLString, parameters: convertedParameters, isBody: true, headers: headerParameters)
     }
 
     /**
@@ -108,13 +114,13 @@ public class PetAPI: APIBase {
      - OAuth:
        - type: oauth2
        - name: petstore_auth
-     - examples: [{example={
+     - examples: [{contentType=application/json, example={
   "name" : "Puma",
   "type" : "Dog",
   "color" : "Black",
   "gender" : "Female",
   "breed" : "Mixed"
-}, contentType=application/json}]
+}}]
      
      - parameter status: (query) Status values that need to be considered for filter (optional, default to available)
 
@@ -157,20 +163,20 @@ public class PetAPI: APIBase {
      - OAuth:
        - type: oauth2
        - name: petstore_auth
-     - examples: [{example=[ {
-  "tags" : [ {
-    "id" : 123456789,
-    "name" : "aeiou"
-  } ],
+     - examples: [{contentType=application/json, example=[ {
+  "photoUrls" : [ "aeiou" ],
+  "name" : "doggie",
   "id" : 123456789,
   "category" : {
-    "id" : 123456789,
-    "name" : "aeiou"
+    "name" : "aeiou",
+    "id" : 123456789
   },
-  "status" : "aeiou",
-  "name" : "doggie",
-  "photoUrls" : [ "aeiou" ]
-} ], contentType=application/json}, {example=<Pet>
+  "tags" : [ {
+    "name" : "aeiou",
+    "id" : 123456789
+  } ],
+  "status" : "aeiou"
+} ]}, {contentType=application/xml, example=<Pet>
   <id>123456</id>
   <name>doggie</name>
   <photoUrls>
@@ -179,21 +185,21 @@ public class PetAPI: APIBase {
   <tags>
   </tags>
   <status>string</status>
-</Pet>, contentType=application/xml}]
-     - examples: [{example=[ {
-  "tags" : [ {
-    "id" : 123456789,
-    "name" : "aeiou"
-  } ],
+</Pet>}]
+     - examples: [{contentType=application/json, example=[ {
+  "photoUrls" : [ "aeiou" ],
+  "name" : "doggie",
   "id" : 123456789,
   "category" : {
-    "id" : 123456789,
-    "name" : "aeiou"
+    "name" : "aeiou",
+    "id" : 123456789
   },
-  "status" : "aeiou",
-  "name" : "doggie",
-  "photoUrls" : [ "aeiou" ]
-} ], contentType=application/json}, {example=<Pet>
+  "tags" : [ {
+    "name" : "aeiou",
+    "id" : 123456789
+  } ],
+  "status" : "aeiou"
+} ]}, {contentType=application/xml, example=<Pet>
   <id>123456</id>
   <name>doggie</name>
   <photoUrls>
@@ -202,7 +208,7 @@ public class PetAPI: APIBase {
   <tags>
   </tags>
   <status>string</status>
-</Pet>, contentType=application/xml}]
+</Pet>}]
      
      - parameter tags: (query) Tags to filter by (optional)
 
@@ -242,26 +248,26 @@ public class PetAPI: APIBase {
      Find pet by ID
      - GET /pet/{petId}
      - Returns a pet when ID < 10.  ID > 10 or nonintegers will simulate API error conditions
-     - API Key:
-       - type: apiKey api_key 
-       - name: api_key
      - OAuth:
        - type: oauth2
        - name: petstore_auth
-     - examples: [{example={
-  "tags" : [ {
-    "id" : 123456789,
-    "name" : "aeiou"
-  } ],
+     - API Key:
+       - type: apiKey api_key 
+       - name: api_key
+     - examples: [{contentType=application/json, example={
+  "photoUrls" : [ "aeiou" ],
+  "name" : "doggie",
   "id" : 123456789,
   "category" : {
-    "id" : 123456789,
-    "name" : "aeiou"
+    "name" : "aeiou",
+    "id" : 123456789
   },
-  "status" : "aeiou",
-  "name" : "doggie",
-  "photoUrls" : [ "aeiou" ]
-}, contentType=application/json}, {example=<Pet>
+  "tags" : [ {
+    "name" : "aeiou",
+    "id" : 123456789
+  } ],
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Pet>
   <id>123456</id>
   <name>doggie</name>
   <photoUrls>
@@ -270,21 +276,21 @@ public class PetAPI: APIBase {
   <tags>
   </tags>
   <status>string</status>
-</Pet>, contentType=application/xml}]
-     - examples: [{example={
-  "tags" : [ {
-    "id" : 123456789,
-    "name" : "aeiou"
-  } ],
+</Pet>}]
+     - examples: [{contentType=application/json, example={
+  "photoUrls" : [ "aeiou" ],
+  "name" : "doggie",
   "id" : 123456789,
   "category" : {
-    "id" : 123456789,
-    "name" : "aeiou"
+    "name" : "aeiou",
+    "id" : 123456789
   },
-  "status" : "aeiou",
-  "name" : "doggie",
-  "photoUrls" : [ "aeiou" ]
-}, contentType=application/json}, {example=<Pet>
+  "tags" : [ {
+    "name" : "aeiou",
+    "id" : 123456789
+  } ],
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Pet>
   <id>123456</id>
   <name>doggie</name>
   <photoUrls>
@@ -293,7 +299,7 @@ public class PetAPI: APIBase {
   <tags>
   </tags>
   <status>string</status>
-</Pet>, contentType=application/xml}]
+</Pet>}]
      
      - parameter petId: (path) ID of pet that needs to be fetched 
 

samples/client/petstore/swift/default/PetstoreClient/Classes/Swaggers/APIs/StoreAPI.swift

@@ -67,12 +67,12 @@ public class StoreAPI: APIBase {
      - API Key:
        - type: apiKey api_key 
        - name: api_key
-     - examples: [{example={
+     - examples: [{contentType=application/json, example={
   "key" : 123
-}, contentType=application/json}, {example=not implemented io.swagger.models.properties.MapProperty@d1e580af, contentType=application/xml}]
-     - examples: [{example={
+}}, {contentType=application/xml, example=not implemented io.swagger.models.properties.MapProperty@6e901cd0}]
+     - examples: [{contentType=application/json, example={
   "key" : 123
-}, contentType=application/json}, {example=not implemented io.swagger.models.properties.MapProperty@d1e580af, contentType=application/xml}]
+}}, {contentType=application/xml, example=not implemented io.swagger.models.properties.MapProperty@6e901cd0}]
 
      - returns: RequestBuilder<[String:Int32]> 
      */
@@ -108,36 +108,36 @@ public class StoreAPI: APIBase {
      Find purchase order by ID
      - GET /store/order/{orderId}
      - For valid response try integer IDs with value <= 5 or > 10. Other values will generated exceptions
-     - examples: [{example={
-  "id" : 123456789,
+     - examples: [{contentType=application/json, example={
   "petId" : 123456789,
-  "complete" : true,
-  "status" : "aeiou",
   "quantity" : 123,
-  "shipDate" : "2000-01-23T04:56:07.000+00:00"
-}, contentType=application/json}, {example=<Order>
+  "id" : 123456789,
+  "shipDate" : "2000-01-23T04:56:07.000+00:00",
+  "complete" : true,
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Order>
   <id>123456</id>
   <petId>123456</petId>
   <quantity>0</quantity>
   <shipDate>2000-01-23T04:56:07.000Z</shipDate>
   <status>string</status>
   <complete>true</complete>
-</Order>, contentType=application/xml}]
-     - examples: [{example={
-  "id" : 123456789,
+</Order>}]
+     - examples: [{contentType=application/json, example={
   "petId" : 123456789,
-  "complete" : true,
-  "status" : "aeiou",
   "quantity" : 123,
-  "shipDate" : "2000-01-23T04:56:07.000+00:00"
-}, contentType=application/json}, {example=<Order>
+  "id" : 123456789,
+  "shipDate" : "2000-01-23T04:56:07.000+00:00",
+  "complete" : true,
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Order>
   <id>123456</id>
   <petId>123456</petId>
   <quantity>0</quantity>
   <shipDate>2000-01-23T04:56:07.000Z</shipDate>
   <status>string</status>
   <complete>true</complete>
-</Order>, contentType=application/xml}]
+</Order>}]
      
      - parameter orderId: (path) ID of pet that needs to be fetched 
 
@@ -176,36 +176,36 @@ public class StoreAPI: APIBase {
      Place an order for a pet
      - POST /store/order
      - 
-     - examples: [{example={
-  "id" : 123456789,
+     - examples: [{contentType=application/json, example={
   "petId" : 123456789,
-  "complete" : true,
-  "status" : "aeiou",
   "quantity" : 123,
-  "shipDate" : "2000-01-23T04:56:07.000+00:00"
-}, contentType=application/json}, {example=<Order>
+  "id" : 123456789,
+  "shipDate" : "2000-01-23T04:56:07.000+00:00",
+  "complete" : true,
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Order>
   <id>123456</id>
   <petId>123456</petId>
   <quantity>0</quantity>
   <shipDate>2000-01-23T04:56:07.000Z</shipDate>
   <status>string</status>
   <complete>true</complete>
-</Order>, contentType=application/xml}]
-     - examples: [{example={
-  "id" : 123456789,
+</Order>}]
+     - examples: [{contentType=application/json, example={
   "petId" : 123456789,
-  "complete" : true,
-  "status" : "aeiou",
   "quantity" : 123,
-  "shipDate" : "2000-01-23T04:56:07.000+00:00"
-}, contentType=application/json}, {example=<Order>
+  "id" : 123456789,
+  "shipDate" : "2000-01-23T04:56:07.000+00:00",
+  "complete" : true,
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Order>
   <id>123456</id>
   <petId>123456</petId>
   <quantity>0</quantity>
   <shipDate>2000-01-23T04:56:07.000Z</shipDate>
   <status>string</status>
   <complete>true</complete>
-</Order>, contentType=application/xml}]
+</Order>}]
      
      - parameter body: (body) order placed for purchasing the pet (optional)
 

samples/client/petstore/swift/default/PetstoreClient/Classes/Swaggers/APIs/UserAPI.swift

@@ -167,16 +167,16 @@ public class UserAPI: APIBase {
      Get user by user name
      - GET /user/{username}
      - 
-     - examples: [{example={
-  "id" : 123456789,
-  "lastName" : "aeiou",
-  "phone" : "aeiou",
-  "username" : "aeiou",
-  "email" : "aeiou",
-  "userStatus" : 123,
+     - examples: [{contentType=application/json, example={
   "firstName" : "aeiou",
-  "password" : "aeiou"
-}, contentType=application/json}, {example=<User>
+  "lastName" : "aeiou",
+  "password" : "aeiou",
+  "userStatus" : 123,
+  "phone" : "aeiou",
+  "id" : 123456789,
+  "email" : "aeiou",
+  "username" : "aeiou"
+}}, {contentType=application/xml, example=<User>
   <id>123456</id>
   <username>string</username>
   <firstName>string</firstName>
@@ -185,17 +185,17 @@ public class UserAPI: APIBase {
   <password>string</password>
   <phone>string</phone>
   <userStatus>0</userStatus>
-</User>, contentType=application/xml}]
-     - examples: [{example={
-  "id" : 123456789,
-  "lastName" : "aeiou",
-  "phone" : "aeiou",
-  "username" : "aeiou",
-  "email" : "aeiou",
-  "userStatus" : 123,
+</User>}]
+     - examples: [{contentType=application/json, example={
   "firstName" : "aeiou",
-  "password" : "aeiou"
-}, contentType=application/json}, {example=<User>
+  "lastName" : "aeiou",
+  "password" : "aeiou",
+  "userStatus" : 123,
+  "phone" : "aeiou",
+  "id" : 123456789,
+  "email" : "aeiou",
+  "username" : "aeiou"
+}}, {contentType=application/xml, example=<User>
   <id>123456</id>
   <username>string</username>
   <firstName>string</firstName>
@@ -204,7 +204,7 @@ public class UserAPI: APIBase {
   <password>string</password>
   <phone>string</phone>
   <userStatus>0</userStatus>
-</User>, contentType=application/xml}]
+</User>}]
      
      - parameter username: (path) The name that needs to be fetched. Use user1 for testing.  
 
@@ -244,8 +244,8 @@ public class UserAPI: APIBase {
      Logs user into the system
      - GET /user/login
      - 
-     - examples: [{example="aeiou", contentType=application/json}, {example=string, contentType=application/xml}]
-     - examples: [{example="aeiou", contentType=application/json}, {example=string, contentType=application/xml}]
+     - examples: [{contentType=application/json, example="aeiou"}, {contentType=application/xml, example=string}]
+     - examples: [{contentType=application/json, example="aeiou"}, {contentType=application/xml, example=string}]
      
      - parameter username: (query) The user name for login (optional)
      - parameter password: (query) The password for login in clear text (optional)

samples/client/petstore/swift/default/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift

@@ -41,8 +41,8 @@ public struct SynchronizedDictionary<K: Hashable, V> {
 private var managerStore = SynchronizedDictionary<String, Alamofire.Manager>()
 
 class AlamofireRequestBuilder<T>: RequestBuilder<T> {
-    required init(method: String, URLString: String, parameters: [String : AnyObject]?, isBody: Bool) {
-        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody)
+    required init(method: String, URLString: String, parameters: [String : AnyObject]?, isBody: Bool, headers: [String : String] = [:]) {
+        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody, headers: headers)
     }
 
     override func execute(completion: (response: Response<T>?, error: ErrorType?) -> Void) {

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/Swaggers/APIHelper.swift

@@ -19,6 +19,16 @@ class APIHelper {
         return destination
     }
 
+    static func rejectNilHeaders(source: [String:AnyObject?]) -> [String:String] {
+        var destination = [String:String]()
+        for (key, nillableValue) in source {
+            if let value: AnyObject = nillableValue {
+                destination[key] = "\(value)"
+            }
+        }
+        return destination
+    }
+
     static func convertBoolToString(source: [String: AnyObject]?) -> [String:AnyObject]? {
         guard let source = source else {
             return nil

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/Swaggers/APIs.swift

@@ -31,7 +31,7 @@ public class APIBase {
 
 public class RequestBuilder<T> {
     var credential: NSURLCredential?
-    var headers: [String:String] = [:]
+    var headers: [String:String]
     let parameters: [String:AnyObject]?
     let isBody: Bool
     let method: String
@@ -40,11 +40,12 @@ public class RequestBuilder<T> {
     /// Optional block to obtain a reference to the request's progress instance when available.
     public var onProgressReady: ((NSProgress) -> ())?
 
-    required public init(method: String, URLString: String, parameters: [String:AnyObject]?, isBody: Bool) {
+    required public init(method: String, URLString: String, parameters: [String:AnyObject]?, isBody: Bool, headers: [String:String] = [:]) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.isBody = isBody
+        self.headers = headers
         
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/Swaggers/APIs/PetAPI.swift

@@ -69,10 +69,11 @@ public class PetAPI: APIBase {
      Deletes a pet
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
      - parameter completion: completion handler to receive the data and the error objects
      */
-    public class func deletePet(petId petId: Int64, completion: ((error: ErrorType?) -> Void)) {
-        deletePetWithRequestBuilder(petId: petId).execute { (response, error) -> Void in
+    public class func deletePet(petId petId: Int64, apiKey: String? = nil, completion: ((error: ErrorType?) -> Void)) {
+        deletePetWithRequestBuilder(petId: petId, apiKey: apiKey).execute { (response, error) -> Void in
             completion(error: error);
         }
     }
@@ -81,11 +82,12 @@ public class PetAPI: APIBase {
      Deletes a pet
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
      - returns: Promise<Void>
      */
-    public class func deletePet(petId petId: Int64) -> Promise<Void> {
+    public class func deletePet(petId petId: Int64, apiKey: String? = nil) -> Promise<Void> {
         let deferred = Promise<Void>.pendingPromise()
-        deletePet(petId: petId) { error in
+        deletePet(petId: petId, apiKey: apiKey) { error in
             if let error = error {
                 deferred.reject(error)
             } else {
@@ -104,10 +106,11 @@ public class PetAPI: APIBase {
        - name: petstore_auth
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
 
      - returns: RequestBuilder<Void> 
      */
-    public class func deletePetWithRequestBuilder(petId petId: Int64) -> RequestBuilder<Void> {
+    public class func deletePetWithRequestBuilder(petId petId: Int64, apiKey: String? = nil) -> RequestBuilder<Void> {
         var path = "/pet/{petId}"
         path = path.stringByReplacingOccurrencesOfString("{petId}", withString: "\(petId)", options: .LiteralSearch, range: nil)
         let URLString = PetstoreClientAPI.basePath + path
@@ -117,10 +120,14 @@ public class PetAPI: APIBase {
         let parameters = APIHelper.rejectNil(nillableParameters)
  
         let convertedParameters = APIHelper.convertBoolToString(parameters)
+        let nillableHeaders: [String: AnyObject?] = [
+            "api_key": apiKey
+        ]
+        let headerParameters = APIHelper.rejectNilHeaders(nillableHeaders)
  
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return requestBuilder.init(method: "DELETE", URLString: URLString, parameters: convertedParameters, isBody: true)
+        return requestBuilder.init(method: "DELETE", URLString: URLString, parameters: convertedParameters, isBody: true, headers: headerParameters)
     }
 
     /**
@@ -160,13 +167,13 @@ public class PetAPI: APIBase {
      - OAuth:
        - type: oauth2
        - name: petstore_auth
-     - examples: [{example={
+     - examples: [{contentType=application/json, example={
   "name" : "Puma",
   "type" : "Dog",
   "color" : "Black",
   "gender" : "Female",
   "breed" : "Mixed"
-}, contentType=application/json}]
+}}]
      
      - parameter status: (query) Status values that need to be considered for filter (optional, default to available)
 
@@ -226,20 +233,20 @@ public class PetAPI: APIBase {
      - OAuth:
        - type: oauth2
        - name: petstore_auth
-     - examples: [{example=[ {
-  "tags" : [ {
-    "id" : 123456789,
-    "name" : "aeiou"
-  } ],
+     - examples: [{contentType=application/json, example=[ {
+  "photoUrls" : [ "aeiou" ],
+  "name" : "doggie",
   "id" : 123456789,
   "category" : {
-    "id" : 123456789,
-    "name" : "aeiou"
+    "name" : "aeiou",
+    "id" : 123456789
   },
-  "status" : "aeiou",
-  "name" : "doggie",
-  "photoUrls" : [ "aeiou" ]
-} ], contentType=application/json}, {example=<Pet>
+  "tags" : [ {
+    "name" : "aeiou",
+    "id" : 123456789
+  } ],
+  "status" : "aeiou"
+} ]}, {contentType=application/xml, example=<Pet>
   <id>123456</id>
   <name>doggie</name>
   <photoUrls>
@@ -248,21 +255,21 @@ public class PetAPI: APIBase {
   <tags>
   </tags>
   <status>string</status>
-</Pet>, contentType=application/xml}]
-     - examples: [{example=[ {
-  "tags" : [ {
-    "id" : 123456789,
-    "name" : "aeiou"
-  } ],
+</Pet>}]
+     - examples: [{contentType=application/json, example=[ {
+  "photoUrls" : [ "aeiou" ],
+  "name" : "doggie",
   "id" : 123456789,
   "category" : {
-    "id" : 123456789,
-    "name" : "aeiou"
+    "name" : "aeiou",
+    "id" : 123456789
   },
-  "status" : "aeiou",
-  "name" : "doggie",
-  "photoUrls" : [ "aeiou" ]
-} ], contentType=application/json}, {example=<Pet>
+  "tags" : [ {
+    "name" : "aeiou",
+    "id" : 123456789
+  } ],
+  "status" : "aeiou"
+} ]}, {contentType=application/xml, example=<Pet>
   <id>123456</id>
   <name>doggie</name>
   <photoUrls>
@@ -271,7 +278,7 @@ public class PetAPI: APIBase {
   <tags>
   </tags>
   <status>string</status>
-</Pet>, contentType=application/xml}]
+</Pet>}]
      
      - parameter tags: (query) Tags to filter by (optional)
 
@@ -328,26 +335,26 @@ public class PetAPI: APIBase {
      Find pet by ID
      - GET /pet/{petId}
      - Returns a pet when ID < 10.  ID > 10 or nonintegers will simulate API error conditions
-     - API Key:
-       - type: apiKey api_key 
-       - name: api_key
      - OAuth:
        - type: oauth2
        - name: petstore_auth
-     - examples: [{example={
-  "tags" : [ {
-    "id" : 123456789,
-    "name" : "aeiou"
-  } ],
+     - API Key:
+       - type: apiKey api_key 
+       - name: api_key
+     - examples: [{contentType=application/json, example={
+  "photoUrls" : [ "aeiou" ],
+  "name" : "doggie",
   "id" : 123456789,
   "category" : {
-    "id" : 123456789,
-    "name" : "aeiou"
+    "name" : "aeiou",
+    "id" : 123456789
   },
-  "status" : "aeiou",
-  "name" : "doggie",
-  "photoUrls" : [ "aeiou" ]
-}, contentType=application/json}, {example=<Pet>
+  "tags" : [ {
+    "name" : "aeiou",
+    "id" : 123456789
+  } ],
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Pet>
   <id>123456</id>
   <name>doggie</name>
   <photoUrls>
@@ -356,21 +363,21 @@ public class PetAPI: APIBase {
   <tags>
   </tags>
   <status>string</status>
-</Pet>, contentType=application/xml}]
-     - examples: [{example={
-  "tags" : [ {
-    "id" : 123456789,
-    "name" : "aeiou"
-  } ],
+</Pet>}]
+     - examples: [{contentType=application/json, example={
+  "photoUrls" : [ "aeiou" ],
+  "name" : "doggie",
   "id" : 123456789,
   "category" : {
-    "id" : 123456789,
-    "name" : "aeiou"
+    "name" : "aeiou",
+    "id" : 123456789
   },
-  "status" : "aeiou",
-  "name" : "doggie",
-  "photoUrls" : [ "aeiou" ]
-}, contentType=application/json}, {example=<Pet>
+  "tags" : [ {
+    "name" : "aeiou",
+    "id" : 123456789
+  } ],
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Pet>
   <id>123456</id>
   <name>doggie</name>
   <photoUrls>
@@ -379,7 +386,7 @@ public class PetAPI: APIBase {
   <tags>
   </tags>
   <status>string</status>
-</Pet>, contentType=application/xml}]
+</Pet>}]
      
      - parameter petId: (path) ID of pet that needs to be fetched 
 

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/Swaggers/APIs/StoreAPI.swift

@@ -101,12 +101,12 @@ public class StoreAPI: APIBase {
      - API Key:
        - type: apiKey api_key 
        - name: api_key
-     - examples: [{example={
+     - examples: [{contentType=application/json, example={
   "key" : 123
-}, contentType=application/json}, {example=not implemented io.swagger.models.properties.MapProperty@d1e580af, contentType=application/xml}]
-     - examples: [{example={
+}}, {contentType=application/xml, example=not implemented io.swagger.models.properties.MapProperty@6e901cd0}]
+     - examples: [{contentType=application/json, example={
   "key" : 123
-}, contentType=application/json}, {example=not implemented io.swagger.models.properties.MapProperty@d1e580af, contentType=application/xml}]
+}}, {contentType=application/xml, example=not implemented io.swagger.models.properties.MapProperty@6e901cd0}]
 
      - returns: RequestBuilder<[String:Int32]> 
      */
@@ -159,36 +159,36 @@ public class StoreAPI: APIBase {
      Find purchase order by ID
      - GET /store/order/{orderId}
      - For valid response try integer IDs with value <= 5 or > 10. Other values will generated exceptions
-     - examples: [{example={
-  "id" : 123456789,
+     - examples: [{contentType=application/json, example={
   "petId" : 123456789,
-  "complete" : true,
-  "status" : "aeiou",
   "quantity" : 123,
-  "shipDate" : "2000-01-23T04:56:07.000+00:00"
-}, contentType=application/json}, {example=<Order>
+  "id" : 123456789,
+  "shipDate" : "2000-01-23T04:56:07.000+00:00",
+  "complete" : true,
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Order>
   <id>123456</id>
   <petId>123456</petId>
   <quantity>0</quantity>
   <shipDate>2000-01-23T04:56:07.000Z</shipDate>
   <status>string</status>
   <complete>true</complete>
-</Order>, contentType=application/xml}]
-     - examples: [{example={
-  "id" : 123456789,
+</Order>}]
+     - examples: [{contentType=application/json, example={
   "petId" : 123456789,
-  "complete" : true,
-  "status" : "aeiou",
   "quantity" : 123,
-  "shipDate" : "2000-01-23T04:56:07.000+00:00"
-}, contentType=application/json}, {example=<Order>
+  "id" : 123456789,
+  "shipDate" : "2000-01-23T04:56:07.000+00:00",
+  "complete" : true,
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Order>
   <id>123456</id>
   <petId>123456</petId>
   <quantity>0</quantity>
   <shipDate>2000-01-23T04:56:07.000Z</shipDate>
   <status>string</status>
   <complete>true</complete>
-</Order>, contentType=application/xml}]
+</Order>}]
      
      - parameter orderId: (path) ID of pet that needs to be fetched 
 
@@ -244,36 +244,36 @@ public class StoreAPI: APIBase {
      Place an order for a pet
      - POST /store/order
      - 
-     - examples: [{example={
-  "id" : 123456789,
+     - examples: [{contentType=application/json, example={
   "petId" : 123456789,
-  "complete" : true,
-  "status" : "aeiou",
   "quantity" : 123,
-  "shipDate" : "2000-01-23T04:56:07.000+00:00"
-}, contentType=application/json}, {example=<Order>
+  "id" : 123456789,
+  "shipDate" : "2000-01-23T04:56:07.000+00:00",
+  "complete" : true,
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Order>
   <id>123456</id>
   <petId>123456</petId>
   <quantity>0</quantity>
   <shipDate>2000-01-23T04:56:07.000Z</shipDate>
   <status>string</status>
   <complete>true</complete>
-</Order>, contentType=application/xml}]
-     - examples: [{example={
-  "id" : 123456789,
+</Order>}]
+     - examples: [{contentType=application/json, example={
   "petId" : 123456789,
-  "complete" : true,
-  "status" : "aeiou",
   "quantity" : 123,
-  "shipDate" : "2000-01-23T04:56:07.000+00:00"
-}, contentType=application/json}, {example=<Order>
+  "id" : 123456789,
+  "shipDate" : "2000-01-23T04:56:07.000+00:00",
+  "complete" : true,
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Order>
   <id>123456</id>
   <petId>123456</petId>
   <quantity>0</quantity>
   <shipDate>2000-01-23T04:56:07.000Z</shipDate>
   <status>string</status>
   <complete>true</complete>
-</Order>, contentType=application/xml}]
+</Order>}]
      
      - parameter body: (body) order placed for purchasing the pet (optional)
 

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/Swaggers/APIs/UserAPI.swift

@@ -253,16 +253,16 @@ public class UserAPI: APIBase {
      Get user by user name
      - GET /user/{username}
      - 
-     - examples: [{example={
-  "id" : 123456789,
-  "lastName" : "aeiou",
-  "phone" : "aeiou",
-  "username" : "aeiou",
-  "email" : "aeiou",
-  "userStatus" : 123,
+     - examples: [{contentType=application/json, example={
   "firstName" : "aeiou",
-  "password" : "aeiou"
-}, contentType=application/json}, {example=<User>
+  "lastName" : "aeiou",
+  "password" : "aeiou",
+  "userStatus" : 123,
+  "phone" : "aeiou",
+  "id" : 123456789,
+  "email" : "aeiou",
+  "username" : "aeiou"
+}}, {contentType=application/xml, example=<User>
   <id>123456</id>
   <username>string</username>
   <firstName>string</firstName>
@@ -271,17 +271,17 @@ public class UserAPI: APIBase {
   <password>string</password>
   <phone>string</phone>
   <userStatus>0</userStatus>
-</User>, contentType=application/xml}]
-     - examples: [{example={
-  "id" : 123456789,
-  "lastName" : "aeiou",
-  "phone" : "aeiou",
-  "username" : "aeiou",
-  "email" : "aeiou",
-  "userStatus" : 123,
+</User>}]
+     - examples: [{contentType=application/json, example={
   "firstName" : "aeiou",
-  "password" : "aeiou"
-}, contentType=application/json}, {example=<User>
+  "lastName" : "aeiou",
+  "password" : "aeiou",
+  "userStatus" : 123,
+  "phone" : "aeiou",
+  "id" : 123456789,
+  "email" : "aeiou",
+  "username" : "aeiou"
+}}, {contentType=application/xml, example=<User>
   <id>123456</id>
   <username>string</username>
   <firstName>string</firstName>
@@ -290,7 +290,7 @@ public class UserAPI: APIBase {
   <password>string</password>
   <phone>string</phone>
   <userStatus>0</userStatus>
-</User>, contentType=application/xml}]
+</User>}]
      
      - parameter username: (path) The name that needs to be fetched. Use user1 for testing.  
 
@@ -348,8 +348,8 @@ public class UserAPI: APIBase {
      Logs user into the system
      - GET /user/login
      - 
-     - examples: [{example="aeiou", contentType=application/json}, {example=string, contentType=application/xml}]
-     - examples: [{example="aeiou", contentType=application/json}, {example=string, contentType=application/xml}]
+     - examples: [{contentType=application/json, example="aeiou"}, {contentType=application/xml, example=string}]
+     - examples: [{contentType=application/json, example="aeiou"}, {contentType=application/xml, example=string}]
      
      - parameter username: (query) The user name for login (optional)
      - parameter password: (query) The password for login in clear text (optional)

samples/client/petstore/swift/promisekit/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift

@@ -41,8 +41,8 @@ public struct SynchronizedDictionary<K: Hashable, V> {
 private var managerStore = SynchronizedDictionary<String, Alamofire.Manager>()
 
 class AlamofireRequestBuilder<T>: RequestBuilder<T> {
-    required init(method: String, URLString: String, parameters: [String : AnyObject]?, isBody: Bool) {
-        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody)
+    required init(method: String, URLString: String, parameters: [String : AnyObject]?, isBody: Bool, headers: [String : String] = [:]) {
+        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody, headers: headers)
     }
 
     override func execute(completion: (response: Response<T>?, error: ErrorType?) -> Void) {

samples/client/petstore/swift/rxswift/PetstoreClient/Classes/Swaggers/APIHelper.swift

@@ -19,6 +19,16 @@ class APIHelper {
         return destination
     }
 
+    static func rejectNilHeaders(source: [String:AnyObject?]) -> [String:String] {
+        var destination = [String:String]()
+        for (key, nillableValue) in source {
+            if let value: AnyObject = nillableValue {
+                destination[key] = "\(value)"
+            }
+        }
+        return destination
+    }
+
     static func convertBoolToString(source: [String: AnyObject]?) -> [String:AnyObject]? {
         guard let source = source else {
             return nil

samples/client/petstore/swift/rxswift/PetstoreClient/Classes/Swaggers/APIs.swift

@@ -31,7 +31,7 @@ public class APIBase {
 
 public class RequestBuilder<T> {
     var credential: NSURLCredential?
-    var headers: [String:String] = [:]
+    var headers: [String:String]
     let parameters: [String:AnyObject]?
     let isBody: Bool
     let method: String
@@ -40,11 +40,12 @@ public class RequestBuilder<T> {
     /// Optional block to obtain a reference to the request's progress instance when available.
     public var onProgressReady: ((NSProgress) -> ())?
 
-    required public init(method: String, URLString: String, parameters: [String:AnyObject]?, isBody: Bool) {
+    required public init(method: String, URLString: String, parameters: [String:AnyObject]?, isBody: Bool, headers: [String:String] = [:]) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.isBody = isBody
+        self.headers = headers
         
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift/rxswift/PetstoreClient/Classes/Swaggers/APIs/PetAPI.swift

@@ -71,10 +71,11 @@ public class PetAPI: APIBase {
      Deletes a pet
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
      - parameter completion: completion handler to receive the data and the error objects
      */
-    public class func deletePet(petId petId: Int64, completion: ((error: ErrorType?) -> Void)) {
-        deletePetWithRequestBuilder(petId: petId).execute { (response, error) -> Void in
+    public class func deletePet(petId petId: Int64, apiKey: String? = nil, completion: ((error: ErrorType?) -> Void)) {
+        deletePetWithRequestBuilder(petId: petId, apiKey: apiKey).execute { (response, error) -> Void in
             completion(error: error);
         }
     }
@@ -83,11 +84,12 @@ public class PetAPI: APIBase {
      Deletes a pet
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
      - returns: Observable<Void>
      */
-    public class func deletePet(petId petId: Int64) -> Observable<Void> {
+    public class func deletePet(petId petId: Int64, apiKey: String? = nil) -> Observable<Void> {
         return Observable.create { observer -> Disposable in
-            deletePet(petId: petId) { error in
+            deletePet(petId: petId, apiKey: apiKey) { error in
                 if let error = error {
                     observer.on(.Error(error as ErrorType))
                 } else {
@@ -108,10 +110,11 @@ public class PetAPI: APIBase {
        - name: petstore_auth
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
 
      - returns: RequestBuilder<Void> 
      */
-    public class func deletePetWithRequestBuilder(petId petId: Int64) -> RequestBuilder<Void> {
+    public class func deletePetWithRequestBuilder(petId petId: Int64, apiKey: String? = nil) -> RequestBuilder<Void> {
         var path = "/pet/{petId}"
         path = path.stringByReplacingOccurrencesOfString("{petId}", withString: "\(petId)", options: .LiteralSearch, range: nil)
         let URLString = PetstoreClientAPI.basePath + path
@@ -121,10 +124,14 @@ public class PetAPI: APIBase {
         let parameters = APIHelper.rejectNil(nillableParameters)
  
         let convertedParameters = APIHelper.convertBoolToString(parameters)
+        let nillableHeaders: [String: AnyObject?] = [
+            "api_key": apiKey
+        ]
+        let headerParameters = APIHelper.rejectNilHeaders(nillableHeaders)
  
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return requestBuilder.init(method: "DELETE", URLString: URLString, parameters: convertedParameters, isBody: true)
+        return requestBuilder.init(method: "DELETE", URLString: URLString, parameters: convertedParameters, isBody: true, headers: headerParameters)
     }
 
     /**
@@ -166,13 +173,13 @@ public class PetAPI: APIBase {
      - OAuth:
        - type: oauth2
        - name: petstore_auth
-     - examples: [{example={
+     - examples: [{contentType=application/json, example={
   "name" : "Puma",
   "type" : "Dog",
   "color" : "Black",
   "gender" : "Female",
   "breed" : "Mixed"
-}, contentType=application/json}]
+}}]
      
      - parameter status: (query) Status values that need to be considered for filter (optional, default to available)
 
@@ -234,20 +241,20 @@ public class PetAPI: APIBase {
      - OAuth:
        - type: oauth2
        - name: petstore_auth
-     - examples: [{example=[ {
-  "tags" : [ {
-    "id" : 123456789,
-    "name" : "aeiou"
-  } ],
+     - examples: [{contentType=application/json, example=[ {
+  "photoUrls" : [ "aeiou" ],
+  "name" : "doggie",
   "id" : 123456789,
   "category" : {
-    "id" : 123456789,
-    "name" : "aeiou"
+    "name" : "aeiou",
+    "id" : 123456789
   },
-  "status" : "aeiou",
-  "name" : "doggie",
-  "photoUrls" : [ "aeiou" ]
-} ], contentType=application/json}, {example=<Pet>
+  "tags" : [ {
+    "name" : "aeiou",
+    "id" : 123456789
+  } ],
+  "status" : "aeiou"
+} ]}, {contentType=application/xml, example=<Pet>
   <id>123456</id>
   <name>doggie</name>
   <photoUrls>
@@ -256,21 +263,21 @@ public class PetAPI: APIBase {
   <tags>
   </tags>
   <status>string</status>
-</Pet>, contentType=application/xml}]
-     - examples: [{example=[ {
-  "tags" : [ {
-    "id" : 123456789,
-    "name" : "aeiou"
-  } ],
+</Pet>}]
+     - examples: [{contentType=application/json, example=[ {
+  "photoUrls" : [ "aeiou" ],
+  "name" : "doggie",
   "id" : 123456789,
   "category" : {
-    "id" : 123456789,
-    "name" : "aeiou"
+    "name" : "aeiou",
+    "id" : 123456789
   },
-  "status" : "aeiou",
-  "name" : "doggie",
-  "photoUrls" : [ "aeiou" ]
-} ], contentType=application/json}, {example=<Pet>
+  "tags" : [ {
+    "name" : "aeiou",
+    "id" : 123456789
+  } ],
+  "status" : "aeiou"
+} ]}, {contentType=application/xml, example=<Pet>
   <id>123456</id>
   <name>doggie</name>
   <photoUrls>
@@ -279,7 +286,7 @@ public class PetAPI: APIBase {
   <tags>
   </tags>
   <status>string</status>
-</Pet>, contentType=application/xml}]
+</Pet>}]
      
      - parameter tags: (query) Tags to filter by (optional)
 
@@ -338,26 +345,26 @@ public class PetAPI: APIBase {
      Find pet by ID
      - GET /pet/{petId}
      - Returns a pet when ID < 10.  ID > 10 or nonintegers will simulate API error conditions
-     - API Key:
-       - type: apiKey api_key 
-       - name: api_key
      - OAuth:
        - type: oauth2
        - name: petstore_auth
-     - examples: [{example={
-  "tags" : [ {
-    "id" : 123456789,
-    "name" : "aeiou"
-  } ],
+     - API Key:
+       - type: apiKey api_key 
+       - name: api_key
+     - examples: [{contentType=application/json, example={
+  "photoUrls" : [ "aeiou" ],
+  "name" : "doggie",
   "id" : 123456789,
   "category" : {
-    "id" : 123456789,
-    "name" : "aeiou"
+    "name" : "aeiou",
+    "id" : 123456789
   },
-  "status" : "aeiou",
-  "name" : "doggie",
-  "photoUrls" : [ "aeiou" ]
-}, contentType=application/json}, {example=<Pet>
+  "tags" : [ {
+    "name" : "aeiou",
+    "id" : 123456789
+  } ],
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Pet>
   <id>123456</id>
   <name>doggie</name>
   <photoUrls>
@@ -366,21 +373,21 @@ public class PetAPI: APIBase {
   <tags>
   </tags>
   <status>string</status>
-</Pet>, contentType=application/xml}]
-     - examples: [{example={
-  "tags" : [ {
-    "id" : 123456789,
-    "name" : "aeiou"
-  } ],
+</Pet>}]
+     - examples: [{contentType=application/json, example={
+  "photoUrls" : [ "aeiou" ],
+  "name" : "doggie",
   "id" : 123456789,
   "category" : {
-    "id" : 123456789,
-    "name" : "aeiou"
+    "name" : "aeiou",
+    "id" : 123456789
   },
-  "status" : "aeiou",
-  "name" : "doggie",
-  "photoUrls" : [ "aeiou" ]
-}, contentType=application/json}, {example=<Pet>
+  "tags" : [ {
+    "name" : "aeiou",
+    "id" : 123456789
+  } ],
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Pet>
   <id>123456</id>
   <name>doggie</name>
   <photoUrls>
@@ -389,7 +396,7 @@ public class PetAPI: APIBase {
   <tags>
   </tags>
   <status>string</status>
-</Pet>, contentType=application/xml}]
+</Pet>}]
      
      - parameter petId: (path) ID of pet that needs to be fetched 
 

samples/client/petstore/swift/rxswift/PetstoreClient/Classes/Swaggers/APIs/StoreAPI.swift

@@ -105,12 +105,12 @@ public class StoreAPI: APIBase {
      - API Key:
        - type: apiKey api_key 
        - name: api_key
-     - examples: [{example={
+     - examples: [{contentType=application/json, example={
   "key" : 123
-}, contentType=application/json}, {example=not implemented io.swagger.models.properties.MapProperty@d1e580af, contentType=application/xml}]
-     - examples: [{example={
+}}, {contentType=application/xml, example=not implemented io.swagger.models.properties.MapProperty@6e901cd0}]
+     - examples: [{contentType=application/json, example={
   "key" : 123
-}, contentType=application/json}, {example=not implemented io.swagger.models.properties.MapProperty@d1e580af, contentType=application/xml}]
+}}, {contentType=application/xml, example=not implemented io.swagger.models.properties.MapProperty@6e901cd0}]
 
      - returns: RequestBuilder<[String:Int32]> 
      */
@@ -165,36 +165,36 @@ public class StoreAPI: APIBase {
      Find purchase order by ID
      - GET /store/order/{orderId}
      - For valid response try integer IDs with value <= 5 or > 10. Other values will generated exceptions
-     - examples: [{example={
-  "id" : 123456789,
+     - examples: [{contentType=application/json, example={
   "petId" : 123456789,
-  "complete" : true,
-  "status" : "aeiou",
   "quantity" : 123,
-  "shipDate" : "2000-01-23T04:56:07.000+00:00"
-}, contentType=application/json}, {example=<Order>
+  "id" : 123456789,
+  "shipDate" : "2000-01-23T04:56:07.000+00:00",
+  "complete" : true,
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Order>
   <id>123456</id>
   <petId>123456</petId>
   <quantity>0</quantity>
   <shipDate>2000-01-23T04:56:07.000Z</shipDate>
   <status>string</status>
   <complete>true</complete>
-</Order>, contentType=application/xml}]
-     - examples: [{example={
-  "id" : 123456789,
+</Order>}]
+     - examples: [{contentType=application/json, example={
   "petId" : 123456789,
-  "complete" : true,
-  "status" : "aeiou",
   "quantity" : 123,
-  "shipDate" : "2000-01-23T04:56:07.000+00:00"
-}, contentType=application/json}, {example=<Order>
+  "id" : 123456789,
+  "shipDate" : "2000-01-23T04:56:07.000+00:00",
+  "complete" : true,
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Order>
   <id>123456</id>
   <petId>123456</petId>
   <quantity>0</quantity>
   <shipDate>2000-01-23T04:56:07.000Z</shipDate>
   <status>string</status>
   <complete>true</complete>
-</Order>, contentType=application/xml}]
+</Order>}]
      
      - parameter orderId: (path) ID of pet that needs to be fetched 
 
@@ -252,36 +252,36 @@ public class StoreAPI: APIBase {
      Place an order for a pet
      - POST /store/order
      - 
-     - examples: [{example={
-  "id" : 123456789,
+     - examples: [{contentType=application/json, example={
   "petId" : 123456789,
-  "complete" : true,
-  "status" : "aeiou",
   "quantity" : 123,
-  "shipDate" : "2000-01-23T04:56:07.000+00:00"
-}, contentType=application/json}, {example=<Order>
+  "id" : 123456789,
+  "shipDate" : "2000-01-23T04:56:07.000+00:00",
+  "complete" : true,
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Order>
   <id>123456</id>
   <petId>123456</petId>
   <quantity>0</quantity>
   <shipDate>2000-01-23T04:56:07.000Z</shipDate>
   <status>string</status>
   <complete>true</complete>
-</Order>, contentType=application/xml}]
-     - examples: [{example={
-  "id" : 123456789,
+</Order>}]
+     - examples: [{contentType=application/json, example={
   "petId" : 123456789,
-  "complete" : true,
-  "status" : "aeiou",
   "quantity" : 123,
-  "shipDate" : "2000-01-23T04:56:07.000+00:00"
-}, contentType=application/json}, {example=<Order>
+  "id" : 123456789,
+  "shipDate" : "2000-01-23T04:56:07.000+00:00",
+  "complete" : true,
+  "status" : "aeiou"
+}}, {contentType=application/xml, example=<Order>
   <id>123456</id>
   <petId>123456</petId>
   <quantity>0</quantity>
   <shipDate>2000-01-23T04:56:07.000Z</shipDate>
   <status>string</status>
   <complete>true</complete>
-</Order>, contentType=application/xml}]
+</Order>}]
      
      - parameter body: (body) order placed for purchasing the pet (optional)
 

samples/client/petstore/swift/rxswift/PetstoreClient/Classes/Swaggers/APIs/UserAPI.swift

@@ -263,16 +263,16 @@ public class UserAPI: APIBase {
      Get user by user name
      - GET /user/{username}
      - 
-     - examples: [{example={
-  "id" : 123456789,
-  "lastName" : "aeiou",
-  "phone" : "aeiou",
-  "username" : "aeiou",
-  "email" : "aeiou",
-  "userStatus" : 123,
+     - examples: [{contentType=application/json, example={
   "firstName" : "aeiou",
-  "password" : "aeiou"
-}, contentType=application/json}, {example=<User>
+  "lastName" : "aeiou",
+  "password" : "aeiou",
+  "userStatus" : 123,
+  "phone" : "aeiou",
+  "id" : 123456789,
+  "email" : "aeiou",
+  "username" : "aeiou"
+}}, {contentType=application/xml, example=<User>
   <id>123456</id>
   <username>string</username>
   <firstName>string</firstName>
@@ -281,17 +281,17 @@ public class UserAPI: APIBase {
   <password>string</password>
   <phone>string</phone>
   <userStatus>0</userStatus>
-</User>, contentType=application/xml}]
-     - examples: [{example={
-  "id" : 123456789,
-  "lastName" : "aeiou",
-  "phone" : "aeiou",
-  "username" : "aeiou",
-  "email" : "aeiou",
-  "userStatus" : 123,
+</User>}]
+     - examples: [{contentType=application/json, example={
   "firstName" : "aeiou",
-  "password" : "aeiou"
-}, contentType=application/json}, {example=<User>
+  "lastName" : "aeiou",
+  "password" : "aeiou",
+  "userStatus" : 123,
+  "phone" : "aeiou",
+  "id" : 123456789,
+  "email" : "aeiou",
+  "username" : "aeiou"
+}}, {contentType=application/xml, example=<User>
   <id>123456</id>
   <username>string</username>
   <firstName>string</firstName>
@@ -300,7 +300,7 @@ public class UserAPI: APIBase {
   <password>string</password>
   <phone>string</phone>
   <userStatus>0</userStatus>
-</User>, contentType=application/xml}]
+</User>}]
      
      - parameter username: (path) The name that needs to be fetched. Use user1 for testing.  
 
@@ -360,8 +360,8 @@ public class UserAPI: APIBase {
      Logs user into the system
      - GET /user/login
      - 
-     - examples: [{example="aeiou", contentType=application/json}, {example=string, contentType=application/xml}]
-     - examples: [{example="aeiou", contentType=application/json}, {example=string, contentType=application/xml}]
+     - examples: [{contentType=application/json, example="aeiou"}, {contentType=application/xml, example=string}]
+     - examples: [{contentType=application/json, example="aeiou"}, {contentType=application/xml, example=string}]
      
      - parameter username: (query) The user name for login (optional)
      - parameter password: (query) The password for login in clear text (optional)

samples/client/petstore/swift/rxswift/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift

@@ -41,8 +41,8 @@ public struct SynchronizedDictionary<K: Hashable, V> {
 private var managerStore = SynchronizedDictionary<String, Alamofire.Manager>()
 
 class AlamofireRequestBuilder<T>: RequestBuilder<T> {
-    required init(method: String, URLString: String, parameters: [String : AnyObject]?, isBody: Bool) {
-        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody)
+    required init(method: String, URLString: String, parameters: [String : AnyObject]?, isBody: Bool, headers: [String : String] = [:]) {
+        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody, headers: headers)
     }
 
     override func execute(completion: (response: Response<T>?, error: ErrorType?) -> Void) {

samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/APIHelper.swift

@@ -21,6 +21,16 @@ class APIHelper {
         return destination
     }
 
+    static func rejectNilHeaders(_ source: [String:Any?]) -> [String:String] {
+        var destination = [String:String]()
+        for (key, nillableValue) in source {
+            if let value: Any = nillableValue {
+                destination[key] = "\(value)"
+            }
+        }
+        return destination
+    }
+
     static func convertBoolToString(_ source: [String: Any]?) -> [String:Any]? {
         guard let source = source else {
             return nil

samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/APIs.swift

@@ -31,7 +31,7 @@ open class APIBase {
 
 open class RequestBuilder<T> {
     var credential: URLCredential?
-    var headers: [String:String] = [:]
+    var headers: [String:String]
     let parameters: [String:Any]?
     let isBody: Bool
     let method: String
@@ -40,11 +40,12 @@ open class RequestBuilder<T> {
     /// Optional block to obtain a reference to the request's progress instance when available.
     public var onProgressReady: ((Progress) -> ())?
 
-    required public init(method: String, URLString: String, parameters: [String:Any]?, isBody: Bool) {
+    required public init(method: String, URLString: String, parameters: [String:Any]?, isBody: Bool, headers: [String:String] = [:]) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.isBody = isBody
+        self.headers = headers
         
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/APIs/FakeAPI.swift

@@ -42,6 +42,7 @@ open class FakeAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "PATCH", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -123,6 +124,7 @@ open class FakeAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -145,6 +147,23 @@ open class FakeAPI: APIBase {
         case xyz = "(xyz)"
     }
 
+    /**
+     * enum for parameter enumHeaderStringArray
+     */
+    public enum EnumHeaderStringArray_testEnumParameters: String { 
+        case greaterThan = ">"
+        case dollar = "$"
+    }
+
+    /**
+     * enum for parameter enumHeaderString
+     */
+    public enum EnumHeaderString_testEnumParameters: String { 
+        case abc = "_abc"
+        case efg = "-efg"
+        case xyz = "(xyz)"
+    }
+
     /**
      * enum for parameter enumQueryStringArray
      */
@@ -167,14 +186,16 @@ open class FakeAPI: APIBase {
      
      - parameter enumFormStringArray: (form) Form parameter enum test (string array) (optional)
      - parameter enumFormString: (form) Form parameter enum test (string) (optional, default to -efg)
+     - parameter enumHeaderStringArray: (header) Header parameter enum test (string array) (optional)
+     - parameter enumHeaderString: (header) Header parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryStringArray: (query) Query parameter enum test (string array) (optional)
      - parameter enumQueryString: (query) Query parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryInteger: (query) Query parameter enum test (double) (optional)
      - parameter enumQueryDouble: (form) Query parameter enum test (double) (optional)
      - parameter completion: completion handler to receive the data and the error objects
      */
-    open class func testEnumParameters(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil, completion: @escaping ((_ error: Error?) -> Void)) {
-        testEnumParametersWithRequestBuilder(enumFormStringArray: enumFormStringArray, enumFormString: enumFormString, enumQueryStringArray: enumQueryStringArray, enumQueryString: enumQueryString, enumQueryInteger: enumQueryInteger, enumQueryDouble: enumQueryDouble).execute { (response, error) -> Void in
+    open class func testEnumParameters(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumHeaderStringArray: [String]? = nil, enumHeaderString: EnumHeaderString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil, completion: @escaping ((_ error: Error?) -> Void)) {
+        testEnumParametersWithRequestBuilder(enumFormStringArray: enumFormStringArray, enumFormString: enumFormString, enumHeaderStringArray: enumHeaderStringArray, enumHeaderString: enumHeaderString, enumQueryStringArray: enumQueryStringArray, enumQueryString: enumQueryString, enumQueryInteger: enumQueryInteger, enumQueryDouble: enumQueryDouble).execute { (response, error) -> Void in
             completion(error);
         }
     }
@@ -187,6 +208,8 @@ open class FakeAPI: APIBase {
      
      - parameter enumFormStringArray: (form) Form parameter enum test (string array) (optional)
      - parameter enumFormString: (form) Form parameter enum test (string) (optional, default to -efg)
+     - parameter enumHeaderStringArray: (header) Header parameter enum test (string array) (optional)
+     - parameter enumHeaderString: (header) Header parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryStringArray: (query) Query parameter enum test (string array) (optional)
      - parameter enumQueryString: (query) Query parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryInteger: (query) Query parameter enum test (double) (optional)
@@ -194,7 +217,7 @@ open class FakeAPI: APIBase {
 
      - returns: RequestBuilder<Void> 
      */
-    open class func testEnumParametersWithRequestBuilder(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil) -> RequestBuilder<Void> {
+    open class func testEnumParametersWithRequestBuilder(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumHeaderStringArray: [String]? = nil, enumHeaderString: EnumHeaderString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil) -> RequestBuilder<Void> {
         let path = "/fake"
         let URLString = PetstoreClientAPI.basePath + path
         let formParams: [String:Any?] = [
@@ -213,9 +236,15 @@ open class FakeAPI: APIBase {
             "enum_query_integer": enumQueryInteger?.encodeToJSON()
         ])
         
+        let nillableHeaders: [String: Any?] = [
+            "enum_header_string_array": enumHeaderStringArray,
+            "enum_header_string": enumHeaderString?.rawValue
+        ]
+        let headerParameters = APIHelper.rejectNilHeaders(nillableHeaders)
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
+        return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false, headers: headerParameters)
     }
 
 }

samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/APIs/PetAPI.swift

@@ -42,6 +42,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -51,10 +52,11 @@ open class PetAPI: APIBase {
      Deletes a pet
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
      - parameter completion: completion handler to receive the data and the error objects
      */
-    open class func deletePet(petId: Int64, completion: @escaping ((_ error: Error?) -> Void)) {
-        deletePetWithRequestBuilder(petId: petId).execute { (response, error) -> Void in
+    open class func deletePet(petId: Int64, apiKey: String? = nil, completion: @escaping ((_ error: Error?) -> Void)) {
+        deletePetWithRequestBuilder(petId: petId, apiKey: apiKey).execute { (response, error) -> Void in
             completion(error);
         }
     }
@@ -69,10 +71,11 @@ open class PetAPI: APIBase {
        - name: petstore_auth
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
 
      - returns: RequestBuilder<Void> 
      */
-    open class func deletePetWithRequestBuilder(petId: Int64) -> RequestBuilder<Void> {
+    open class func deletePetWithRequestBuilder(petId: Int64, apiKey: String? = nil) -> RequestBuilder<Void> {
         var path = "/pet/{petId}"
         path = path.replacingOccurrences(of: "{petId}", with: "\(petId)", options: .literal, range: nil)
         let URLString = PetstoreClientAPI.basePath + path
@@ -80,9 +83,14 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+        let nillableHeaders: [String: Any?] = [
+            "api_key": apiKey
+        ]
+        let headerParameters = APIHelper.rejectNilHeaders(nillableHeaders)
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return requestBuilder.init(method: "DELETE", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
+        return requestBuilder.init(method: "DELETE", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false, headers: headerParameters)
     }
 
     /**
@@ -175,6 +183,7 @@ open class PetAPI: APIBase {
             "status": status
         ])
         
+
         let requestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -261,6 +270,7 @@ open class PetAPI: APIBase {
             "tags": tags
         ])
         
+
         let requestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -345,6 +355,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -382,6 +393,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "PUT", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -430,6 +442,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -483,6 +496,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)

samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/APIs/StoreAPI.swift

@@ -40,6 +40,7 @@ open class StoreAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "DELETE", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -77,6 +78,7 @@ open class StoreAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<[String:Int32]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -142,6 +144,7 @@ open class StoreAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -206,6 +209,7 @@ open class StoreAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)

samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/APIs/UserAPI.swift

@@ -39,6 +39,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -73,6 +74,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -107,6 +109,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -142,6 +145,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "DELETE", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -215,6 +219,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -259,6 +264,7 @@ open class UserAPI: APIBase {
             "password": password
         ])
         
+
         let requestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -290,6 +296,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -327,6 +334,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "PUT", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)

samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift

@@ -16,8 +16,8 @@ class AlamofireRequestBuilderFactory: RequestBuilderFactory {
 private var managerStore: [String: Alamofire.SessionManager] = [:]
 
 open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
-    required public init(method: String, URLString: String, parameters: [String : Any]?, isBody: Bool) {
-        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody)
+    required public init(method: String, URLString: String, parameters: [String : Any]?, isBody: Bool, headers: [String : String] = [:]) {
+        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody, headers: headers)
     }
 
     /**

samples/client/petstore/swift3/promisekit/PetstoreClient/Classes/Swaggers/APIHelper.swift

@@ -21,6 +21,16 @@ class APIHelper {
         return destination
     }
 
+    static func rejectNilHeaders(_ source: [String:Any?]) -> [String:String] {
+        var destination = [String:String]()
+        for (key, nillableValue) in source {
+            if let value: Any = nillableValue {
+                destination[key] = "\(value)"
+            }
+        }
+        return destination
+    }
+
     static func convertBoolToString(_ source: [String: Any]?) -> [String:Any]? {
         guard let source = source else {
             return nil

samples/client/petstore/swift3/promisekit/PetstoreClient/Classes/Swaggers/APIs.swift

@@ -31,7 +31,7 @@ open class APIBase {
 
 open class RequestBuilder<T> {
     var credential: URLCredential?
-    var headers: [String:String] = [:]
+    var headers: [String:String]
     let parameters: [String:Any]?
     let isBody: Bool
     let method: String
@@ -40,11 +40,12 @@ open class RequestBuilder<T> {
     /// Optional block to obtain a reference to the request's progress instance when available.
     public var onProgressReady: ((Progress) -> ())?
 
-    required public init(method: String, URLString: String, parameters: [String:Any]?, isBody: Bool) {
+    required public init(method: String, URLString: String, parameters: [String:Any]?, isBody: Bool, headers: [String:String] = [:]) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.isBody = isBody
+        self.headers = headers
         
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift3/promisekit/PetstoreClient/Classes/Swaggers/APIs/FakeAPI.swift

@@ -60,6 +60,7 @@ open class FakeAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "PATCH", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -171,6 +172,7 @@ open class FakeAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -193,6 +195,23 @@ open class FakeAPI: APIBase {
         case xyz = "(xyz)"
     }
 
+    /**
+     * enum for parameter enumHeaderStringArray
+     */
+    public enum EnumHeaderStringArray_testEnumParameters: String { 
+        case greaterThan = ">"
+        case dollar = "$"
+    }
+
+    /**
+     * enum for parameter enumHeaderString
+     */
+    public enum EnumHeaderString_testEnumParameters: String { 
+        case abc = "_abc"
+        case efg = "-efg"
+        case xyz = "(xyz)"
+    }
+
     /**
      * enum for parameter enumQueryStringArray
      */
@@ -215,14 +234,16 @@ open class FakeAPI: APIBase {
      
      - parameter enumFormStringArray: (form) Form parameter enum test (string array) (optional)
      - parameter enumFormString: (form) Form parameter enum test (string) (optional, default to -efg)
+     - parameter enumHeaderStringArray: (header) Header parameter enum test (string array) (optional)
+     - parameter enumHeaderString: (header) Header parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryStringArray: (query) Query parameter enum test (string array) (optional)
      - parameter enumQueryString: (query) Query parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryInteger: (query) Query parameter enum test (double) (optional)
      - parameter enumQueryDouble: (form) Query parameter enum test (double) (optional)
      - parameter completion: completion handler to receive the data and the error objects
      */
-    open class func testEnumParameters(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil, completion: @escaping ((_ error: Error?) -> Void)) {
-        testEnumParametersWithRequestBuilder(enumFormStringArray: enumFormStringArray, enumFormString: enumFormString, enumQueryStringArray: enumQueryStringArray, enumQueryString: enumQueryString, enumQueryInteger: enumQueryInteger, enumQueryDouble: enumQueryDouble).execute { (response, error) -> Void in
+    open class func testEnumParameters(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumHeaderStringArray: [String]? = nil, enumHeaderString: EnumHeaderString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil, completion: @escaping ((_ error: Error?) -> Void)) {
+        testEnumParametersWithRequestBuilder(enumFormStringArray: enumFormStringArray, enumFormString: enumFormString, enumHeaderStringArray: enumHeaderStringArray, enumHeaderString: enumHeaderString, enumQueryStringArray: enumQueryStringArray, enumQueryString: enumQueryString, enumQueryInteger: enumQueryInteger, enumQueryDouble: enumQueryDouble).execute { (response, error) -> Void in
             completion(error);
         }
     }
@@ -232,15 +253,17 @@ open class FakeAPI: APIBase {
      
      - parameter enumFormStringArray: (form) Form parameter enum test (string array) (optional)
      - parameter enumFormString: (form) Form parameter enum test (string) (optional, default to -efg)
+     - parameter enumHeaderStringArray: (header) Header parameter enum test (string array) (optional)
+     - parameter enumHeaderString: (header) Header parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryStringArray: (query) Query parameter enum test (string array) (optional)
      - parameter enumQueryString: (query) Query parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryInteger: (query) Query parameter enum test (double) (optional)
      - parameter enumQueryDouble: (form) Query parameter enum test (double) (optional)
      - returns: Promise<Void>
      */
-    open class func testEnumParameters( enumFormStringArray: [String]? = nil,  enumFormString: EnumFormString_testEnumParameters? = nil,  enumQueryStringArray: [String]? = nil,  enumQueryString: EnumQueryString_testEnumParameters? = nil,  enumQueryInteger: Int32? = nil,  enumQueryDouble: Double? = nil) -> Promise<Void> {
+    open class func testEnumParameters( enumFormStringArray: [String]? = nil,  enumFormString: EnumFormString_testEnumParameters? = nil,  enumHeaderStringArray: [String]? = nil,  enumHeaderString: EnumHeaderString_testEnumParameters? = nil,  enumQueryStringArray: [String]? = nil,  enumQueryString: EnumQueryString_testEnumParameters? = nil,  enumQueryInteger: Int32? = nil,  enumQueryDouble: Double? = nil) -> Promise<Void> {
         let deferred = Promise<Void>.pending()
-        testEnumParameters(enumFormStringArray: enumFormStringArray, enumFormString: enumFormString, enumQueryStringArray: enumQueryStringArray, enumQueryString: enumQueryString, enumQueryInteger: enumQueryInteger, enumQueryDouble: enumQueryDouble) { error in
+        testEnumParameters(enumFormStringArray: enumFormStringArray, enumFormString: enumFormString, enumHeaderStringArray: enumHeaderStringArray, enumHeaderString: enumHeaderString, enumQueryStringArray: enumQueryStringArray, enumQueryString: enumQueryString, enumQueryInteger: enumQueryInteger, enumQueryDouble: enumQueryDouble) { error in
             if let error = error {
                 deferred.reject(error)
             } else {
@@ -257,6 +280,8 @@ open class FakeAPI: APIBase {
      
      - parameter enumFormStringArray: (form) Form parameter enum test (string array) (optional)
      - parameter enumFormString: (form) Form parameter enum test (string) (optional, default to -efg)
+     - parameter enumHeaderStringArray: (header) Header parameter enum test (string array) (optional)
+     - parameter enumHeaderString: (header) Header parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryStringArray: (query) Query parameter enum test (string array) (optional)
      - parameter enumQueryString: (query) Query parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryInteger: (query) Query parameter enum test (double) (optional)
@@ -264,7 +289,7 @@ open class FakeAPI: APIBase {
 
      - returns: RequestBuilder<Void> 
      */
-    open class func testEnumParametersWithRequestBuilder(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil) -> RequestBuilder<Void> {
+    open class func testEnumParametersWithRequestBuilder(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumHeaderStringArray: [String]? = nil, enumHeaderString: EnumHeaderString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil) -> RequestBuilder<Void> {
         let path = "/fake"
         let URLString = PetstoreClientAPI.basePath + path
         let formParams: [String:Any?] = [
@@ -283,9 +308,15 @@ open class FakeAPI: APIBase {
             "enum_query_integer": enumQueryInteger?.encodeToJSON()
         ])
         
+        let nillableHeaders: [String: Any?] = [
+            "enum_header_string_array": enumHeaderStringArray,
+            "enum_header_string": enumHeaderString?.rawValue
+        ]
+        let headerParameters = APIHelper.rejectNilHeaders(nillableHeaders)
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
+        return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false, headers: headerParameters)
     }
 
 }

samples/client/petstore/swift3/promisekit/PetstoreClient/Classes/Swaggers/APIs/PetAPI.swift

@@ -60,6 +60,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -69,10 +70,11 @@ open class PetAPI: APIBase {
      Deletes a pet
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
      - parameter completion: completion handler to receive the data and the error objects
      */
-    open class func deletePet(petId: Int64, completion: @escaping ((_ error: Error?) -> Void)) {
-        deletePetWithRequestBuilder(petId: petId).execute { (response, error) -> Void in
+    open class func deletePet(petId: Int64, apiKey: String? = nil, completion: @escaping ((_ error: Error?) -> Void)) {
+        deletePetWithRequestBuilder(petId: petId, apiKey: apiKey).execute { (response, error) -> Void in
             completion(error);
         }
     }
@@ -81,11 +83,12 @@ open class PetAPI: APIBase {
      Deletes a pet
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
      - returns: Promise<Void>
      */
-    open class func deletePet( petId: Int64) -> Promise<Void> {
+    open class func deletePet( petId: Int64,  apiKey: String? = nil) -> Promise<Void> {
         let deferred = Promise<Void>.pending()
-        deletePet(petId: petId) { error in
+        deletePet(petId: petId, apiKey: apiKey) { error in
             if let error = error {
                 deferred.reject(error)
             } else {
@@ -104,10 +107,11 @@ open class PetAPI: APIBase {
        - name: petstore_auth
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
 
      - returns: RequestBuilder<Void> 
      */
-    open class func deletePetWithRequestBuilder(petId: Int64) -> RequestBuilder<Void> {
+    open class func deletePetWithRequestBuilder(petId: Int64, apiKey: String? = nil) -> RequestBuilder<Void> {
         var path = "/pet/{petId}"
         path = path.replacingOccurrences(of: "{petId}", with: "\(petId)", options: .literal, range: nil)
         let URLString = PetstoreClientAPI.basePath + path
@@ -115,9 +119,14 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+        let nillableHeaders: [String: Any?] = [
+            "api_key": apiKey
+        ]
+        let headerParameters = APIHelper.rejectNilHeaders(nillableHeaders)
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return requestBuilder.init(method: "DELETE", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
+        return requestBuilder.init(method: "DELETE", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false, headers: headerParameters)
     }
 
     /**
@@ -227,6 +236,7 @@ open class PetAPI: APIBase {
             "status": status
         ])
         
+
         let requestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -330,6 +340,7 @@ open class PetAPI: APIBase {
             "tags": tags
         ])
         
+
         let requestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -431,6 +442,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -485,6 +497,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "PUT", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -552,6 +565,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -624,6 +638,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)

samples/client/petstore/swift3/promisekit/PetstoreClient/Classes/Swaggers/APIs/StoreAPI.swift

@@ -58,6 +58,7 @@ open class StoreAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "DELETE", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -111,6 +112,7 @@ open class StoreAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<[String:Int32]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -193,6 +195,7 @@ open class StoreAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -274,6 +277,7 @@ open class StoreAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)

samples/client/petstore/swift3/promisekit/PetstoreClient/Classes/Swaggers/APIs/UserAPI.swift

@@ -57,6 +57,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -108,6 +109,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -159,6 +161,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -211,6 +214,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "DELETE", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -301,6 +305,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -363,6 +368,7 @@ open class UserAPI: APIBase {
             "password": password
         ])
         
+
         let requestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -410,6 +416,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -465,6 +472,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "PUT", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)

samples/client/petstore/swift3/promisekit/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift

@@ -16,8 +16,8 @@ class AlamofireRequestBuilderFactory: RequestBuilderFactory {
 private var managerStore: [String: Alamofire.SessionManager] = [:]
 
 open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
-    required public init(method: String, URLString: String, parameters: [String : Any]?, isBody: Bool) {
-        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody)
+    required public init(method: String, URLString: String, parameters: [String : Any]?, isBody: Bool, headers: [String : String] = [:]) {
+        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody, headers: headers)
     }
 
     /**

samples/client/petstore/swift3/rxswift/PetstoreClient/Classes/Swaggers/APIHelper.swift

@@ -21,6 +21,16 @@ class APIHelper {
         return destination
     }
 
+    static func rejectNilHeaders(_ source: [String:Any?]) -> [String:String] {
+        var destination = [String:String]()
+        for (key, nillableValue) in source {
+            if let value: Any = nillableValue {
+                destination[key] = "\(value)"
+            }
+        }
+        return destination
+    }
+
     static func convertBoolToString(_ source: [String: Any]?) -> [String:Any]? {
         guard let source = source else {
             return nil

samples/client/petstore/swift3/rxswift/PetstoreClient/Classes/Swaggers/APIs.swift

@@ -31,7 +31,7 @@ open class APIBase {
 
 open class RequestBuilder<T> {
     var credential: URLCredential?
-    var headers: [String:String] = [:]
+    var headers: [String:String]
     let parameters: [String:Any]?
     let isBody: Bool
     let method: String
@@ -40,11 +40,12 @@ open class RequestBuilder<T> {
     /// Optional block to obtain a reference to the request's progress instance when available.
     public var onProgressReady: ((Progress) -> ())?
 
-    required public init(method: String, URLString: String, parameters: [String:Any]?, isBody: Bool) {
+    required public init(method: String, URLString: String, parameters: [String:Any]?, isBody: Bool, headers: [String:String] = [:]) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.isBody = isBody
+        self.headers = headers
         
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift3/rxswift/PetstoreClient/Classes/Swaggers/APIs/FakeAPI.swift

@@ -62,6 +62,7 @@ open class FakeAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "PATCH", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -175,6 +176,7 @@ open class FakeAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -197,6 +199,23 @@ open class FakeAPI: APIBase {
         case xyz = "(xyz)"
     }
 
+    /**
+     * enum for parameter enumHeaderStringArray
+     */
+    public enum EnumHeaderStringArray_testEnumParameters: String { 
+        case greaterThan = ">"
+        case dollar = "$"
+    }
+
+    /**
+     * enum for parameter enumHeaderString
+     */
+    public enum EnumHeaderString_testEnumParameters: String { 
+        case abc = "_abc"
+        case efg = "-efg"
+        case xyz = "(xyz)"
+    }
+
     /**
      * enum for parameter enumQueryStringArray
      */
@@ -219,14 +238,16 @@ open class FakeAPI: APIBase {
      
      - parameter enumFormStringArray: (form) Form parameter enum test (string array) (optional)
      - parameter enumFormString: (form) Form parameter enum test (string) (optional, default to -efg)
+     - parameter enumHeaderStringArray: (header) Header parameter enum test (string array) (optional)
+     - parameter enumHeaderString: (header) Header parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryStringArray: (query) Query parameter enum test (string array) (optional)
      - parameter enumQueryString: (query) Query parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryInteger: (query) Query parameter enum test (double) (optional)
      - parameter enumQueryDouble: (form) Query parameter enum test (double) (optional)
      - parameter completion: completion handler to receive the data and the error objects
      */
-    open class func testEnumParameters(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil, completion: @escaping ((_ error: Error?) -> Void)) {
-        testEnumParametersWithRequestBuilder(enumFormStringArray: enumFormStringArray, enumFormString: enumFormString, enumQueryStringArray: enumQueryStringArray, enumQueryString: enumQueryString, enumQueryInteger: enumQueryInteger, enumQueryDouble: enumQueryDouble).execute { (response, error) -> Void in
+    open class func testEnumParameters(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumHeaderStringArray: [String]? = nil, enumHeaderString: EnumHeaderString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil, completion: @escaping ((_ error: Error?) -> Void)) {
+        testEnumParametersWithRequestBuilder(enumFormStringArray: enumFormStringArray, enumFormString: enumFormString, enumHeaderStringArray: enumHeaderStringArray, enumHeaderString: enumHeaderString, enumQueryStringArray: enumQueryStringArray, enumQueryString: enumQueryString, enumQueryInteger: enumQueryInteger, enumQueryDouble: enumQueryDouble).execute { (response, error) -> Void in
             completion(error);
         }
     }
@@ -236,15 +257,17 @@ open class FakeAPI: APIBase {
      
      - parameter enumFormStringArray: (form) Form parameter enum test (string array) (optional)
      - parameter enumFormString: (form) Form parameter enum test (string) (optional, default to -efg)
+     - parameter enumHeaderStringArray: (header) Header parameter enum test (string array) (optional)
+     - parameter enumHeaderString: (header) Header parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryStringArray: (query) Query parameter enum test (string array) (optional)
      - parameter enumQueryString: (query) Query parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryInteger: (query) Query parameter enum test (double) (optional)
      - parameter enumQueryDouble: (form) Query parameter enum test (double) (optional)
      - returns: Observable<Void>
      */
-    open class func testEnumParameters(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil) -> Observable<Void> {
+    open class func testEnumParameters(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumHeaderStringArray: [String]? = nil, enumHeaderString: EnumHeaderString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil) -> Observable<Void> {
         return Observable.create { observer -> Disposable in
-            testEnumParameters(enumFormStringArray: enumFormStringArray, enumFormString: enumFormString, enumQueryStringArray: enumQueryStringArray, enumQueryString: enumQueryString, enumQueryInteger: enumQueryInteger, enumQueryDouble: enumQueryDouble) { error in
+            testEnumParameters(enumFormStringArray: enumFormStringArray, enumFormString: enumFormString, enumHeaderStringArray: enumHeaderStringArray, enumHeaderString: enumHeaderString, enumQueryStringArray: enumQueryStringArray, enumQueryString: enumQueryString, enumQueryInteger: enumQueryInteger, enumQueryDouble: enumQueryDouble) { error in
                 if let error = error {
                     observer.on(.error(error as Error))
                 } else {
@@ -263,6 +286,8 @@ open class FakeAPI: APIBase {
      
      - parameter enumFormStringArray: (form) Form parameter enum test (string array) (optional)
      - parameter enumFormString: (form) Form parameter enum test (string) (optional, default to -efg)
+     - parameter enumHeaderStringArray: (header) Header parameter enum test (string array) (optional)
+     - parameter enumHeaderString: (header) Header parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryStringArray: (query) Query parameter enum test (string array) (optional)
      - parameter enumQueryString: (query) Query parameter enum test (string) (optional, default to -efg)
      - parameter enumQueryInteger: (query) Query parameter enum test (double) (optional)
@@ -270,7 +295,7 @@ open class FakeAPI: APIBase {
 
      - returns: RequestBuilder<Void> 
      */
-    open class func testEnumParametersWithRequestBuilder(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil) -> RequestBuilder<Void> {
+    open class func testEnumParametersWithRequestBuilder(enumFormStringArray: [String]? = nil, enumFormString: EnumFormString_testEnumParameters? = nil, enumHeaderStringArray: [String]? = nil, enumHeaderString: EnumHeaderString_testEnumParameters? = nil, enumQueryStringArray: [String]? = nil, enumQueryString: EnumQueryString_testEnumParameters? = nil, enumQueryInteger: Int32? = nil, enumQueryDouble: Double? = nil) -> RequestBuilder<Void> {
         let path = "/fake"
         let URLString = PetstoreClientAPI.basePath + path
         let formParams: [String:Any?] = [
@@ -289,9 +314,15 @@ open class FakeAPI: APIBase {
             "enum_query_integer": enumQueryInteger?.encodeToJSON()
         ])
         
+        let nillableHeaders: [String: Any?] = [
+            "enum_header_string_array": enumHeaderStringArray,
+            "enum_header_string": enumHeaderString?.rawValue
+        ]
+        let headerParameters = APIHelper.rejectNilHeaders(nillableHeaders)
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
+        return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false, headers: headerParameters)
     }
 
 }

samples/client/petstore/swift3/rxswift/PetstoreClient/Classes/Swaggers/APIs/PetAPI.swift

@@ -62,6 +62,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -71,10 +72,11 @@ open class PetAPI: APIBase {
      Deletes a pet
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
      - parameter completion: completion handler to receive the data and the error objects
      */
-    open class func deletePet(petId: Int64, completion: @escaping ((_ error: Error?) -> Void)) {
-        deletePetWithRequestBuilder(petId: petId).execute { (response, error) -> Void in
+    open class func deletePet(petId: Int64, apiKey: String? = nil, completion: @escaping ((_ error: Error?) -> Void)) {
+        deletePetWithRequestBuilder(petId: petId, apiKey: apiKey).execute { (response, error) -> Void in
             completion(error);
         }
     }
@@ -83,11 +85,12 @@ open class PetAPI: APIBase {
      Deletes a pet
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
      - returns: Observable<Void>
      */
-    open class func deletePet(petId: Int64) -> Observable<Void> {
+    open class func deletePet(petId: Int64, apiKey: String? = nil) -> Observable<Void> {
         return Observable.create { observer -> Disposable in
-            deletePet(petId: petId) { error in
+            deletePet(petId: petId, apiKey: apiKey) { error in
                 if let error = error {
                     observer.on(.error(error as Error))
                 } else {
@@ -108,10 +111,11 @@ open class PetAPI: APIBase {
        - name: petstore_auth
      
      - parameter petId: (path) Pet id to delete 
+     - parameter apiKey: (header)  (optional)
 
      - returns: RequestBuilder<Void> 
      */
-    open class func deletePetWithRequestBuilder(petId: Int64) -> RequestBuilder<Void> {
+    open class func deletePetWithRequestBuilder(petId: Int64, apiKey: String? = nil) -> RequestBuilder<Void> {
         var path = "/pet/{petId}"
         path = path.replacingOccurrences(of: "{petId}", with: "\(petId)", options: .literal, range: nil)
         let URLString = PetstoreClientAPI.basePath + path
@@ -119,9 +123,14 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+        let nillableHeaders: [String: Any?] = [
+            "api_key": apiKey
+        ]
+        let headerParameters = APIHelper.rejectNilHeaders(nillableHeaders)
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return requestBuilder.init(method: "DELETE", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
+        return requestBuilder.init(method: "DELETE", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false, headers: headerParameters)
     }
 
     /**
@@ -233,6 +242,7 @@ open class PetAPI: APIBase {
             "status": status
         ])
         
+
         let requestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -338,6 +348,7 @@ open class PetAPI: APIBase {
             "tags": tags
         ])
         
+
         let requestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -441,6 +452,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -497,6 +509,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "PUT", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -566,6 +579,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -640,6 +654,7 @@ open class PetAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)

samples/client/petstore/swift3/rxswift/PetstoreClient/Classes/Swaggers/APIs/StoreAPI.swift

@@ -60,6 +60,7 @@ open class StoreAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "DELETE", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -115,6 +116,7 @@ open class StoreAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<[String:Int32]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -199,6 +201,7 @@ open class StoreAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -282,6 +285,7 @@ open class StoreAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)

samples/client/petstore/swift3/rxswift/PetstoreClient/Classes/Swaggers/APIs/UserAPI.swift

@@ -59,6 +59,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -112,6 +113,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -165,6 +167,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "POST", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)
@@ -219,6 +222,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "DELETE", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -311,6 +315,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -375,6 +380,7 @@ open class UserAPI: APIBase {
             "password": password
         ])
         
+
         let requestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -424,6 +430,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "GET", URLString: (url?.string ?? URLString), parameters: parameters, isBody: false)
@@ -481,6 +488,7 @@ open class UserAPI: APIBase {
 
         let url = NSURLComponents(string: URLString)
 
+
         let requestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
         return requestBuilder.init(method: "PUT", URLString: (url?.string ?? URLString), parameters: parameters, isBody: true)

samples/client/petstore/swift3/rxswift/PetstoreClient/Classes/Swaggers/AlamofireImplementations.swift

@@ -16,8 +16,8 @@ class AlamofireRequestBuilderFactory: RequestBuilderFactory {
 private var managerStore: [String: Alamofire.SessionManager] = [:]
 
 open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
-    required public init(method: String, URLString: String, parameters: [String : Any]?, isBody: Bool) {
-        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody)
+    required public init(method: String, URLString: String, parameters: [String : Any]?, isBody: Bool, headers: [String : String] = [:]) {
+        super.init(method: method, URLString: URLString, parameters: parameters, isBody: isBody, headers: headers)
     }
 
     /**