replace requiredParam with reuqired

bin/all-wordnik.sh

@@ -1,24 +0,0 @@
-#!/bin/sh
-
-SCRIPT="$0"
-
-while [ -h "$SCRIPT" ] ; do
-  ls=`ls -ld "$SCRIPT"`
-  link=`expr "$ls" : '.*-> \(.*\)$'`
-  if expr "$link" : '/.*' > /dev/null; then
-    SCRIPT="$link"
-  else
-    SCRIPT=`dirname "$SCRIPT"`/"$link"
-  fi
-done
-
-if [ ! -d "${APP_DIR}" ]; then
-  APP_DIR=`dirname "$SCRIPT"`/..
-  APP_DIR=`cd "${APP_DIR}"; pwd`
-fi
-
-cd $APP_DIR
-./bin/android-java-wordnik-api.sh
-./bin/java-wordnik-api.sh
-./bin/objc-wordnik-api.sh
-./bin/scala-wordnik-api.sh

bin/android-java-wordnik-api.sh

@@ -1,31 +0,0 @@
-#!/bin/sh
-
-SCRIPT="$0"
-
-while [ -h "$SCRIPT" ] ; do
-  ls=`ls -ld "$SCRIPT"`
-  link=`expr "$ls" : '.*-> \(.*\)$'`
-  if expr "$link" : '/.*' > /dev/null; then
-    SCRIPT="$link"
-  else
-    SCRIPT=`dirname "$SCRIPT"`/"$link"
-  fi
-done
-
-if [ ! -d "${APP_DIR}" ]; then
-  APP_DIR=`dirname "$SCRIPT"`/..
-  APP_DIR=`cd "${APP_DIR}"; pwd`
-fi
-
-executable="./modules/swagger-codegen-cli/target/swagger-codegen-cli.jar"
-
-if [ ! -f "$executable" ]
-then
-  mvn clean package
-fi
-
-# if you've executed sbt assembly previously it will use that instead.
-export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="$@ generate -i modules/swagger-codegen/src/test/resources/2_0/wordnik.json -l android -o samples/client/wordnik/android-java"
-
-java $JAVA_OPTS -jar $executable $ags

bin/dart-petstore.sh

@@ -26,6 +26,6 @@ fi
 
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="$@ generate -i modules/swagger-codegen/src/test/resources/2_0/petstore.json -l dart -o samples/client/petstore/dart"
+ags="$@ generate -i modules/swagger-codegen/src/test/resources/2_0/petstore.yaml -l dart -o samples/client/petstore/dart"
 
 java $JAVA_OPTS -jar $executable $ags

bin/java-wordnik-api.sh

@@ -1,31 +0,0 @@
-#!/bin/sh
-
-SCRIPT="$0"
-
-while [ -h "$SCRIPT" ] ; do
-  ls=`ls -ld "$SCRIPT"`
-  link=`expr "$ls" : '.*-> \(.*\)$'`
-  if expr "$link" : '/.*' > /dev/null; then
-    SCRIPT="$link"
-  else
-    SCRIPT=`dirname "$SCRIPT"`/"$link"
-  fi
-done
-
-if [ ! -d "${APP_DIR}" ]; then
-  APP_DIR=`dirname "$SCRIPT"`/..
-  APP_DIR=`cd "${APP_DIR}"; pwd`
-fi
-
-executable="./modules/swagger-codegen-cli/target/swagger-codegen-cli.jar"
-
-if [ ! -f "$executable" ]
-then
-  mvn clean package
-fi
-
-# if you've executed sbt assembly previously it will use that instead.
-export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="$@ generate -i modules/swagger-codegen/src/test/resources/2_0/wordnik.json -l java -o samples/client/wordnik/java"
-
-java $JAVA_OPTS -jar $executable $ags

bin/objc-wordnik-api.sh

@@ -1,31 +0,0 @@
-#!/bin/sh
-
-SCRIPT="$0"
-
-while [ -h "$SCRIPT" ] ; do
-  ls=`ls -ld "$SCRIPT"`
-  link=`expr "$ls" : '.*-> \(.*\)$'`
-  if expr "$link" : '/.*' > /dev/null; then
-    SCRIPT="$link"
-  else
-    SCRIPT=`dirname "$SCRIPT"`/"$link"
-  fi
-done
-
-if [ ! -d "${APP_DIR}" ]; then
-  APP_DIR=`dirname "$SCRIPT"`/..
-  APP_DIR=`cd "${APP_DIR}"; pwd`
-fi
-
-executable="./modules/swagger-codegen-cli/target/swagger-codegen-cli.jar"
-
-if [ ! -f "$executable" ]
-then
-  mvn clean package
-fi
-
-# if you've executed sbt assembly previously it will use that instead.
-export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="$@ generate -i modules/swagger-codegen/src/test/resources/2_0/wordnik.json -l objc -o samples/client/wordnik/objc"
-
-java $JAVA_OPTS -jar $executable $ags

bin/scala-wordnik-api.sh

@@ -1,31 +0,0 @@
-#!/bin/sh
-
-SCRIPT="$0"
-
-while [ -h "$SCRIPT" ] ; do
-  ls=`ls -ld "$SCRIPT"`
-  link=`expr "$ls" : '.*-> \(.*\)$'`
-  if expr "$link" : '/.*' > /dev/null; then
-    SCRIPT="$link"
-  else
-    SCRIPT=`dirname "$SCRIPT"`/"$link"
-  fi
-done
-
-if [ ! -d "${APP_DIR}" ]; then
-  APP_DIR=`dirname "$SCRIPT"`/..
-  APP_DIR=`cd "${APP_DIR}"; pwd`
-fi
-
-executable="./modules/swagger-codegen-cli/target/swagger-codegen-cli.jar"
-
-if [ ! -f "$executable" ]
-then
-  mvn clean package
-fi
-
-# if you've executed sbt assembly previously it will use that instead.
-export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="$@ generate -i modules/swagger-codegen/src/test/resources/2_0/wordnik.json -l scala -o samples/client/wordnik/scala"
-
-java $JAVA_OPTS -jar $executable $ags

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

@@ -34,7 +34,7 @@ class {{classname}} {
 
     {{#allParams}}
     // verify required params are set
-    if({{/allParams}}{{#requiredParams}} {{paramName}} == null {{#hasMore}}|| {{/hasMore}}{{/requiredParams}}{{#allParams}}) {
+    if({{/allParams}}{{#required}} {{paramName}} == null {{#hasMore}}|| {{/hasMore}}{{/required}}{{#allParams}}) {
        throw new RuntimeException("missing required params")
     }
     {{/allParams}}
@@ -53,4 +53,4 @@ class {{classname}} {
   }
   {{/operation}}
 }
-{{/operations}}
+{{/operations}}

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

@@ -22,7 +22,7 @@ class {{classname}}(client: TransportClient, config: SwaggerConfig) extends ApiC
     val headerParams = new mutable.HashMap[String, String]
 
     {{#allParams}}// verify required params are set
-    val paramCount = (Set[Any]({{/allParams}}{{#requiredParams}} {{paramName}}{{#hasMore}}, {{/hasMore}}{{/requiredParams}}{{#allParams}}) - null).size
+    val paramCount = (Set[Any]({{/allParams}}{{#required}} {{paramName}}{{#hasMore}}, {{/hasMore}}{{/required}}{{#allParams}}) - null).size
     if (paramCount != {{requiredParamCount}}) sys.error("missing required params"){{/allParams}}
 
     {{#queryParams}}{{^required}}if({{paramName}} != null) {{paramName}}.foreach { v => queryParams += "{{baseName}}" -> v.toString }{{/required}}{{#required}}

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

@@ -20,7 +20,7 @@ class {{classname}} {
     Object postBody = {{#bodyParam}}{{paramName}}{{/bodyParam}}{{^bodyParam}}null{{/bodyParam}};
     {{#allParams}}
     // verify required params are set
-    if({{/allParams}}{{#requiredParams}} {{paramName}} == null {{#hasMore}}|| {{/hasMore}}{{/requiredParams}}{{#allParams}}) {
+    if({{/allParams}}{{#required}} {{paramName}} == null {{#hasMore}}|| {{/hasMore}}{{/required}}{{#allParams}}) {
        throw new ApiException(400, "missing required params");
     }{{/allParams}}
 

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

@@ -44,7 +44,7 @@ public class {{classname}} extends SwaggerApi {
 
         {{#allParams}}
         // verify required params are set
-        if({{/allParams}}{{#requiredParams}} {{paramName}} == null {{#hasMore}}|| {{/hasMore}}{{/requiredParams}}{{#allParams}}) {
+        if({{/allParams}}{{#required}} {{paramName}} == null {{#hasMore}}|| {{/hasMore}}{{/required}}{{#allParams}}) {
             throw new ApiError(400, "missing required params");
         }
         {{/allParams}}

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

@@ -45,11 +45,9 @@ class {{classname}}(val defBasePath: String = "{{basePath}}",
     val formParams = new HashMap[String, String]
 
     {{#allParams}}
-    // verify required params are set
+    {{#required}}
-    (List({{/allParams}}{{#requiredParams}} {{paramName}}{{#hasMore}}, {{/hasMore}}{{/requiredParams}}{{#allParams}}).filter(_ != null)).size match {
+    if ({{paramName}} != null) throw new Exception("Missing required parameter '{{paramName}}' when calling {{classname}}->{{operationId}}")
-       case {{requiredParamCount}} => // all required values set
+    {{/required}}
-       case _ => throw new Exception("missing required params")
-    }
     {{/allParams}}
 
     {{#queryParams}}if(String.valueOf({{paramName}}) != "null") queryParams += "{{baseName}}" -> {{paramName}}.toString

samples/client/petstore/async-scala/build.sbt

@@ -3,7 +3,7 @@ organization := ""
 name := "-client"
 
 libraryDependencies ++= Seq(
-  "io.swagger" %% "swagger-async-httpclient" % "0.3.5",
+  "com.wordnik.swagger" %% "swagger-async-httpclient" % "0.3.5",
   "joda-time" % "joda-time" % "2.3",
   "org.joda" % "joda-convert" % "1.3.1",
   "ch.qos.logback" % "logback-classic" % "1.0.13" % "provided",

samples/client/petstore/async-scala/src/main/scala/io/swagger/client/SwaggerClient.scala

@@ -2,7 +2,7 @@ package io.swagger.client
 
 import io.swagger.client.api._
 
-import io.swagger.client._
+import com.wordnik.swagger.client._
 
 import java.io.Closeable
 
@@ -14,14 +14,14 @@ class SwaggerClient(config: SwaggerConfig) extends Closeable {
 
   protected def transportClient: TransportClient = new RestClient(config)
   
-  val user = new UserApi(client, config)
-  
   val pet = new PetApi(client, config)
   
   val store = new StoreApi(client, config)
   
+  val user = new UserApi(client, config)
+  
 
   def close() {
     client.close()
   }
-}
+}

samples/client/petstore/async-scala/src/main/scala/io/swagger/client/api/PetApi.scala

@@ -1,37 +1,15 @@
 package io.swagger.client.api
 
 import io.swagger.client.model.Pet
+import io.swagger.client.model.Inline_response_200
+import io.swagger.client.model.Binary
 import java.io.File
-import io.swagger.client._
+import com.wordnik.swagger.client._
-import scala.concurrent.{ Future, Await }
+import scala.concurrent.Future
-import scala.concurrent.duration._
 import collection.mutable
 
 class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(client, config) {
 
-  
-  def updatePet(body: Option[Pet] = None
-      )(implicit reader: ClientResponseReader[Unit], writer: RequestWriter[Pet]): Future[Unit] = {
-    // create path and map variables
-    val path = (addFmt("/pet"))
-
-    // query params
-    val queryParams = new mutable.HashMap[String, String]
-    val headerParams = new mutable.HashMap[String, String]
-
-    
-
-    
-
-    
-
-    val resFuture = client.submit("PUT", path, queryParams.toMap, headerParams.toMap, writer.write(body))
-    resFuture flatMap { resp =>
-      process(reader.read(resp))
-    }
-  }
-
-  
   def addPet(body: Option[Pet] = None
       )(implicit reader: ClientResponseReader[Unit], writer: RequestWriter[Pet]): Future[Unit] = {
     // create path and map variables
@@ -41,7 +19,9 @@ class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(c
     val queryParams = new mutable.HashMap[String, String]
     val headerParams = new mutable.HashMap[String, String]
 
-    
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
 
     
 
@@ -53,7 +33,56 @@ class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(c
     }
   }
 
-  
+  def addPetUsingByteArray(body: Option[Binary] = None
+      )(implicit reader: ClientResponseReader[Unit], writer: RequestWriter[Binary]): Future[Unit] = {
+    // create path and map variables
+    val path = (addFmt("/pet?testing_byte_array=true"))
+
+    // query params
+    val queryParams = new mutable.HashMap[String, String]
+    val headerParams = new mutable.HashMap[String, String]
+
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
+
+    
+
+    
+
+    val resFuture = client.submit("POST", path, queryParams.toMap, headerParams.toMap, writer.write(body))
+    resFuture flatMap { resp =>
+      process(reader.read(resp))
+    }
+  }
+
+  def deletePet(petId: Long,
+      apiKey: Option[String] = None
+      )(implicit reader: ClientResponseReader[Unit]): Future[Unit] = {
+    // create path and map variables
+    val path = (addFmt("/pet/{petId}")
+        replaceAll ("\\{" + "petId" + "\\}",petId.toString))
+
+    // query params
+    val queryParams = new mutable.HashMap[String, String]
+    val headerParams = new mutable.HashMap[String, String]
+
+    // verify required params are set
+    val paramCount = (Set[Any](// verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")) - null).size
+    if (paramCount != ) sys.error("missing required params")
+
+    
+
+    headerParams += "api_key" -> apiKey.toString
+
+    val resFuture = client.submit("DELETE", path, queryParams.toMap, headerParams.toMap, "")
+    resFuture flatMap { resp =>
+      process(reader.read(resp))
+    }
+  }
+
   def findPetsByStatus(status: Option[List[String]] = Some(available)
       )(implicit reader: ClientResponseReader[List[Pet]]): Future[List[Pet]] = {
     // create path and map variables
@@ -63,7 +92,9 @@ class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(c
     val queryParams = new mutable.HashMap[String, String]
     val headerParams = new mutable.HashMap[String, String]
 
-    
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
 
     if(status != null) status.foreach { v => queryParams += "status" -> v.toString }
 
@@ -75,7 +106,6 @@ class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(c
     }
   }
 
-  
   def findPetsByTags(tags: Option[List[String]] = None
       )(implicit reader: ClientResponseReader[List[Pet]]): Future[List[Pet]] = {
     // create path and map variables
@@ -85,7 +115,9 @@ class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(c
     val queryParams = new mutable.HashMap[String, String]
     val headerParams = new mutable.HashMap[String, String]
 
-    
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
 
     if(tags != null) tags.foreach { v => queryParams += "tags" -> v.toString }
 
@@ -97,7 +129,6 @@ class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(c
     }
   }
 
-  
   def getPetById(petId: Long)(implicit reader: ClientResponseReader[Pet]): Future[Pet] = {
     // create path and map variables
     val path = (addFmt("/pet/{petId}")
@@ -107,7 +138,9 @@ class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(c
     val queryParams = new mutable.HashMap[String, String]
     val headerParams = new mutable.HashMap[String, String]
 
-    
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
 
     
 
@@ -119,7 +152,75 @@ class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(c
     }
   }
 
-  
+  def getPetByIdInObject(petId: Long)(implicit reader: ClientResponseReader[Inline_response_200]): Future[Inline_response_200] = {
+    // create path and map variables
+    val path = (addFmt("/pet/{petId}?response=inline_arbitrary_object")
+        replaceAll ("\\{" + "petId" + "\\}",petId.toString))
+
+    // query params
+    val queryParams = new mutable.HashMap[String, String]
+    val headerParams = new mutable.HashMap[String, String]
+
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
+
+    
+
+    
+
+    val resFuture = client.submit("GET", path, queryParams.toMap, headerParams.toMap, "")
+    resFuture flatMap { resp =>
+      process(reader.read(resp))
+    }
+  }
+
+  def petPetIdtestingByteArraytrueGet(petId: Long)(implicit reader: ClientResponseReader[Binary]): Future[Binary] = {
+    // create path and map variables
+    val path = (addFmt("/pet/{petId}?testing_byte_array=true")
+        replaceAll ("\\{" + "petId" + "\\}",petId.toString))
+
+    // query params
+    val queryParams = new mutable.HashMap[String, String]
+    val headerParams = new mutable.HashMap[String, String]
+
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
+
+    
+
+    
+
+    val resFuture = client.submit("GET", path, queryParams.toMap, headerParams.toMap, "")
+    resFuture flatMap { resp =>
+      process(reader.read(resp))
+    }
+  }
+
+  def updatePet(body: Option[Pet] = None
+      )(implicit reader: ClientResponseReader[Unit], writer: RequestWriter[Pet]): Future[Unit] = {
+    // create path and map variables
+    val path = (addFmt("/pet"))
+
+    // query params
+    val queryParams = new mutable.HashMap[String, String]
+    val headerParams = new mutable.HashMap[String, String]
+
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
+
+    
+
+    
+
+    val resFuture = client.submit("PUT", path, queryParams.toMap, headerParams.toMap, writer.write(body))
+    resFuture flatMap { resp =>
+      process(reader.read(resp))
+    }
+  }
+
   def updatePetWithForm(petId: String,
       name: Option[String] = None,
       status: Option[String] = None
@@ -132,7 +233,13 @@ class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(c
     val queryParams = new mutable.HashMap[String, String]
     val headerParams = new mutable.HashMap[String, String]
 
-    
+    // verify required params are set
+    val paramCount = (Set[Any](// verify required params are set
+    val paramCount = (Set[Any](// verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")) - null).size
+    if (paramCount != ) sys.error("missing required params")) - null).size
+    if (paramCount != ) sys.error("missing required params")
 
     
 
@@ -144,31 +251,6 @@ class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(c
     }
   }
 
-  
-  def deletePet(petId: Long,
-      apiKey: Option[String] = None
-      )(implicit reader: ClientResponseReader[Unit]): Future[Unit] = {
-    // create path and map variables
-    val path = (addFmt("/pet/{petId}")
-        replaceAll ("\\{" + "petId" + "\\}",petId.toString))
-
-    // query params
-    val queryParams = new mutable.HashMap[String, String]
-    val headerParams = new mutable.HashMap[String, String]
-
-    
-
-    
-
-    headerParams += "api_key" -> apiKey.toString
-
-    val resFuture = client.submit("DELETE", path, queryParams.toMap, headerParams.toMap, "")
-    resFuture flatMap { resp =>
-      process(reader.read(resp))
-    }
-  }
-
-  
   def uploadFile(petId: Long,
       additionalMetadata: Option[String] = None,
       file: Option[File] = None
@@ -181,7 +263,13 @@ class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(c
     val queryParams = new mutable.HashMap[String, String]
     val headerParams = new mutable.HashMap[String, String]
 
-    
+    // verify required params are set
+    val paramCount = (Set[Any](// verify required params are set
+    val paramCount = (Set[Any](// verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")) - null).size
+    if (paramCount != ) sys.error("missing required params")) - null).size
+    if (paramCount != ) sys.error("missing required params")
 
     
 
@@ -193,6 +281,5 @@ class PetApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(c
     }
   }
 
-  
 
 }

samples/client/petstore/async-scala/src/main/scala/io/swagger/client/api/StoreApi.scala

@@ -1,14 +1,59 @@
 package io.swagger.client.api
 
 import io.swagger.client.model.Order
-import io.swagger.client._
+import io.swagger.client.model.Any
-import scala.concurrent.{ Future, Await }
+import com.wordnik.swagger.client._
-import scala.concurrent.duration._
+import scala.concurrent.Future
 import collection.mutable
 
 class StoreApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(client, config) {
 
-  
+  def deleteOrder(orderId: String)(implicit reader: ClientResponseReader[Unit]): Future[Unit] = {
+    // create path and map variables
+    val path = (addFmt("/store/order/{orderId}")
+        replaceAll ("\\{" + "orderId" + "\\}",orderId.toString))
+
+    // query params
+    val queryParams = new mutable.HashMap[String, String]
+    val headerParams = new mutable.HashMap[String, String]
+
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
+
+    
+
+    
+
+    val resFuture = client.submit("DELETE", path, queryParams.toMap, headerParams.toMap, "")
+    resFuture flatMap { resp =>
+      process(reader.read(resp))
+    }
+  }
+
+  def findOrdersByStatus(status: Option[String] = Some(placed)
+      )(implicit reader: ClientResponseReader[List[Order]]): Future[List[Order]] = {
+    // create path and map variables
+    val path = (addFmt("/store/findByStatus"))
+
+    // query params
+    val queryParams = new mutable.HashMap[String, String]
+    val headerParams = new mutable.HashMap[String, String]
+
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
+
+    if(status != null) status.foreach { v => queryParams += "status" -> v.toString }
+
+    
+
+    val resFuture = client.submit("GET", path, queryParams.toMap, headerParams.toMap, "")
+    resFuture flatMap { resp =>
+      process(reader.read(resp))
+    }
+  }
+
   def getInventory()(implicit reader: ClientResponseReader[Map[String, Integer]]): Future[Map[String, Integer]] = {
     // create path and map variables
     val path = (addFmt("/store/inventory"))
@@ -29,33 +74,9 @@ class StoreApi(client: TransportClient, config: SwaggerConfig) extends ApiClient
     }
   }
 
-  
+  def getInventoryInObject()(implicit reader: ClientResponseReader[Any]): Future[Any] = {
-  def placeOrder(body: Option[Order] = None
-      )(implicit reader: ClientResponseReader[Order], writer: RequestWriter[Order]): Future[Order] = {
     // create path and map variables
-    val path = (addFmt("/store/order"))
+    val path = (addFmt("/store/inventory?response=arbitrary_object"))
-
-    // query params
-    val queryParams = new mutable.HashMap[String, String]
-    val headerParams = new mutable.HashMap[String, String]
-
-    
-
-    
-
-    
-
-    val resFuture = client.submit("POST", path, queryParams.toMap, headerParams.toMap, writer.write(body))
-    resFuture flatMap { resp =>
-      process(reader.read(resp))
-    }
-  }
-
-  
-  def getOrderById(orderId: String)(implicit reader: ClientResponseReader[Order]): Future[Order] = {
-    // create path and map variables
-    val path = (addFmt("/store/order/{orderId}")
-        replaceAll ("\\{" + "orderId" + "\\}",orderId.toString))
 
     // query params
     val queryParams = new mutable.HashMap[String, String]
@@ -73,8 +94,7 @@ class StoreApi(client: TransportClient, config: SwaggerConfig) extends ApiClient
     }
   }
 
-  
+  def getOrderById(orderId: String)(implicit reader: ClientResponseReader[Order]): Future[Order] = {
-  def deleteOrder(orderId: String)(implicit reader: ClientResponseReader[Unit]): Future[Unit] = {
     // create path and map variables
     val path = (addFmt("/store/order/{orderId}")
         replaceAll ("\\{" + "orderId" + "\\}",orderId.toString))
@@ -83,18 +103,42 @@ class StoreApi(client: TransportClient, config: SwaggerConfig) extends ApiClient
     val queryParams = new mutable.HashMap[String, String]
     val headerParams = new mutable.HashMap[String, String]
 
-    
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
 
     
 
     
 
-    val resFuture = client.submit("DELETE", path, queryParams.toMap, headerParams.toMap, "")
+    val resFuture = client.submit("GET", path, queryParams.toMap, headerParams.toMap, "")
+    resFuture flatMap { resp =>
+      process(reader.read(resp))
+    }
+  }
+
+  def placeOrder(body: Option[Order] = None
+      )(implicit reader: ClientResponseReader[Order], writer: RequestWriter[Order]): Future[Order] = {
+    // create path and map variables
+    val path = (addFmt("/store/order"))
+
+    // query params
+    val queryParams = new mutable.HashMap[String, String]
+    val headerParams = new mutable.HashMap[String, String]
+
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
+
+    
+
+    
+
+    val resFuture = client.submit("POST", path, queryParams.toMap, headerParams.toMap, writer.write(body))
     resFuture flatMap { resp =>
       process(reader.read(resp))
     }
   }
 
-  
 
 }

samples/client/petstore/async-scala/src/main/scala/io/swagger/client/api/UserApi.scala

@@ -1,14 +1,12 @@
 package io.swagger.client.api
 
 import io.swagger.client.model.User
-import io.swagger.client._
+import com.wordnik.swagger.client._
-import scala.concurrent.{ Future, Await }
+import scala.concurrent.Future
-import scala.concurrent.duration._
 import collection.mutable
 
 class UserApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(client, config) {
 
-  
   def createUser(body: Option[User] = None
       )(implicit reader: ClientResponseReader[Unit], writer: RequestWriter[User]): Future[Unit] = {
     // create path and map variables
@@ -18,7 +16,9 @@ class UserApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(
     val queryParams = new mutable.HashMap[String, String]
     val headerParams = new mutable.HashMap[String, String]
 
-    
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
 
     
 
@@ -30,7 +30,6 @@ class UserApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(
     }
   }
 
-  
   def createUsersWithArrayInput(body: Option[List[User]] = None
       )(implicit reader: ClientResponseReader[Unit], writer: RequestWriter[List[User]]): Future[Unit] = {
     // create path and map variables
@@ -40,7 +39,9 @@ class UserApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(
     val queryParams = new mutable.HashMap[String, String]
     val headerParams = new mutable.HashMap[String, String]
 
-    
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
 
     
 
@@ -52,7 +53,6 @@ class UserApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(
     }
   }
 
-  
   def createUsersWithListInput(body: Option[List[User]] = None
       )(implicit reader: ClientResponseReader[Unit], writer: RequestWriter[List[User]]): Future[Unit] = {
     // create path and map variables
@@ -62,7 +62,9 @@ class UserApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(
     val queryParams = new mutable.HashMap[String, String]
     val headerParams = new mutable.HashMap[String, String]
 
-    
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
 
     
 
@@ -74,7 +76,52 @@ class UserApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(
     }
   }
 
-  
+  def deleteUser(username: String)(implicit reader: ClientResponseReader[Unit]): Future[Unit] = {
+    // create path and map variables
+    val path = (addFmt("/user/{username}")
+        replaceAll ("\\{" + "username" + "\\}",username.toString))
+
+    // query params
+    val queryParams = new mutable.HashMap[String, String]
+    val headerParams = new mutable.HashMap[String, String]
+
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
+
+    
+
+    
+
+    val resFuture = client.submit("DELETE", path, queryParams.toMap, headerParams.toMap, "")
+    resFuture flatMap { resp =>
+      process(reader.read(resp))
+    }
+  }
+
+  def getUserByName(username: String)(implicit reader: ClientResponseReader[User]): Future[User] = {
+    // create path and map variables
+    val path = (addFmt("/user/{username}")
+        replaceAll ("\\{" + "username" + "\\}",username.toString))
+
+    // query params
+    val queryParams = new mutable.HashMap[String, String]
+    val headerParams = new mutable.HashMap[String, String]
+
+    // verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")
+
+    
+
+    
+
+    val resFuture = client.submit("GET", path, queryParams.toMap, headerParams.toMap, "")
+    resFuture flatMap { resp =>
+      process(reader.read(resp))
+    }
+  }
+
   def loginUser(username: Option[String] = None,
       password: Option[String] = None
       )(implicit reader: ClientResponseReader[String]): Future[String] = {
@@ -85,7 +132,11 @@ class UserApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(
     val queryParams = new mutable.HashMap[String, String]
     val headerParams = new mutable.HashMap[String, String]
 
-    
+    // verify required params are set
+    val paramCount = (Set[Any](// verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")) - null).size
+    if (paramCount != ) sys.error("missing required params")
 
     if(username != null) username.foreach { v => queryParams += "username" -> v.toString }if(password != null) password.foreach { v => queryParams += "password" -> v.toString }
 
@@ -97,7 +148,6 @@ class UserApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(
     }
   }
 
-  
   def logoutUser()(implicit reader: ClientResponseReader[Unit]): Future[Unit] = {
     // create path and map variables
     val path = (addFmt("/user/logout"))
@@ -118,29 +168,6 @@ class UserApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(
     }
   }
 
-  
-  def getUserByName(username: String)(implicit reader: ClientResponseReader[User]): Future[User] = {
-    // create path and map variables
-    val path = (addFmt("/user/{username}")
-        replaceAll ("\\{" + "username" + "\\}",username.toString))
-
-    // query params
-    val queryParams = new mutable.HashMap[String, String]
-    val headerParams = new mutable.HashMap[String, String]
-
-    
-
-    
-
-    
-
-    val resFuture = client.submit("GET", path, queryParams.toMap, headerParams.toMap, "")
-    resFuture flatMap { resp =>
-      process(reader.read(resp))
-    }
-  }
-
-  
   def updateUser(username: String,
       body: Option[User] = None
       )(implicit reader: ClientResponseReader[Unit], writer: RequestWriter[User]): Future[Unit] = {
@@ -152,7 +179,11 @@ class UserApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(
     val queryParams = new mutable.HashMap[String, String]
     val headerParams = new mutable.HashMap[String, String]
 
-    
+    // verify required params are set
+    val paramCount = (Set[Any](// verify required params are set
+    val paramCount = (Set[Any]() - null).size
+    if (paramCount != ) sys.error("missing required params")) - null).size
+    if (paramCount != ) sys.error("missing required params")
 
     
 
@@ -164,28 +195,5 @@ class UserApi(client: TransportClient, config: SwaggerConfig) extends ApiClient(
     }
   }
 
-  
-  def deleteUser(username: String)(implicit reader: ClientResponseReader[Unit]): Future[Unit] = {
-    // create path and map variables
-    val path = (addFmt("/user/{username}")
-        replaceAll ("\\{" + "username" + "\\}",username.toString))
-
-    // query params
-    val queryParams = new mutable.HashMap[String, String]
-    val headerParams = new mutable.HashMap[String, String]
-
-    
-
-    
-
-    
-
-    val resFuture = client.submit("DELETE", path, queryParams.toMap, headerParams.toMap, "")
-    resFuture flatMap { resp =>
-      process(reader.read(resp))
-    }
-  }
-
-  
 
 }

samples/client/petstore/async-scala/src/main/scala/io/swagger/client/model/Category.scala

@@ -1,10 +1,10 @@
 package io.swagger.client.model
 
 import org.joda.time.DateTime
+import java.util.UUID
 
 
 case class Category (
-  id: Long,
+  id: Option[Long],
-  name: String
+name: Option[String]
-  
 )

samples/client/petstore/async-scala/src/main/scala/io/swagger/client/model/Order.scala

@@ -1,14 +1,14 @@
 package io.swagger.client.model
 
 import org.joda.time.DateTime
+import java.util.UUID
 
 
 case class Order (
-  id: Long,
+  id: Option[Long],
-  petId: Long,
+petId: Option[Long],
-  quantity: Integer,
+quantity: Option[Integer],
-  shipDate: DateTime,
+shipDate: Option[DateTime],
-  status: String,  // Order Status
+status: Option[String],  // Order Status
-  complete: Boolean
+complete: Option[Boolean]
-  
 )

samples/client/petstore/async-scala/src/main/scala/io/swagger/client/model/Pet.scala

@@ -1,14 +1,14 @@
 package io.swagger.client.model
 
 import org.joda.time.DateTime
+import java.util.UUID
 
 
 case class Pet (
-  id: Long,
+  id: Option[Long],
-  category: Category,
+category: Option[Category],
-  name: String,
+name: String,
-  photoUrls: List[String],
+photoUrls: List[String],
-  tags: List[Tag],
+tags: Option[List[Tag]],
-  status: String  // pet status in the store
+status: Option[String]  // pet status in the store
-  
 )

samples/client/petstore/async-scala/src/main/scala/io/swagger/client/model/Tag.scala

@@ -1,10 +1,10 @@
 package io.swagger.client.model
 
 import org.joda.time.DateTime
+import java.util.UUID
 
 
 case class Tag (
-  id: Long,
+  id: Option[Long],
-  name: String
+name: Option[String]
-  
 )

samples/client/petstore/async-scala/src/main/scala/io/swagger/client/model/User.scala

@@ -1,16 +1,16 @@
 package io.swagger.client.model
 
 import org.joda.time.DateTime
+import java.util.UUID
 
 
 case class User (
-  id: Long,
+  id: Option[Long],
-  username: String,
+username: Option[String],
-  firstName: String,
+firstName: Option[String],
-  lastName: String,
+lastName: Option[String],
-  email: String,
+email: Option[String],
-  password: String,
+password: Option[String],
-  phone: String,
+phone: Option[String],
-  userStatus: Integer  // User Status
+userStatus: Option[Integer]  // User Status
-  
 )

samples/client/petstore/dart/lib/api.dart

@@ -16,12 +16,14 @@ part 'auth/api_key_auth.dart';
 part 'auth/oauth.dart';
 part 'auth/http_basic_auth.dart';
 
-part 'api/user_api.dart';
-part 'api/store_api.dart';
 part 'api/pet_api.dart';
+part 'api/store_api.dart';
+part 'api/user_api.dart';
 
-part 'model/user.dart';
+part 'model/api_response.dart';
 part 'model/category.dart';
+part 'model/order.dart';
 part 'model/pet.dart';
 part 'model/tag.dart';
-part 'model/order.dart';
+part 'model/user.dart';
+

samples/client/petstore/dart/lib/api/pet_api.dart

@@ -1,7 +1,6 @@
 part of api;
 
 
-
 class PetApi {
   String basePath = "http://petstore.swagger.io/v2";
   ApiClient apiClient = ApiClient.defaultApiClient;
@@ -12,59 +11,15 @@ class PetApi {
     }
   }
 
-  
-  /// Update an existing pet
-  ///
-  /// 
-  Future updatePet(Pet body) {
-    Object postBody = body;
-    
-
-    // create path and map variables
-    String path = "/pet".replaceAll("{format}","json");
-
-    // query params
-    Map<String, String> queryParams = {};
-    Map<String, String> headerParams = {};
-    Map<String, String> formParams = {};
-    
-    
-
-    List<String> contentTypes = ["application/json","application/xml"];
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-    List<String> authNames = ["petstore_auth"];
-
-    if(contentType.startsWith("multipart/form-data")) {
-      bool hasFields = false;
-      MultipartRequest mp = new MultipartRequest(null, null);
-      
-      if(hasFields)
-        postBody = mp;
-    }
-    else {
-      
-    }
-
-    return apiClient.invokeAPI(basePath, path, 'PUT', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
-      if(response.statusCode >= 400) {
-        throw new ApiException(response.statusCode, response.body);
-      }
-      else if(response.body != null){
-        return ;
-      }
-      else {
-        return ;
-      }
-    });
-  }
-  
   /// Add a new pet to the store
   ///
   /// 
   Future addPet(Pet body) {
     Object postBody = body;
-    
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
 
     // create path and map variables
     String path = "/pet".replaceAll("{format}","json");
@@ -73,9 +28,7 @@ class PetApi {
     Map<String, String> queryParams = {};
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
-    
+        
-    
-
     List<String> contentTypes = ["application/json","application/xml"];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
@@ -89,8 +42,7 @@ class PetApi {
         postBody = mp;
     }
     else {
-      
+          }
-    }
 
     return apiClient.invokeAPI(basePath, path, 'POST', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
       if(response.statusCode >= 400) {
@@ -104,13 +56,64 @@ class PetApi {
       }
     });
   }
-  
+  /// Deletes a pet
+  ///
+  /// 
+  Future deletePet(int petId, String apiKey) {
+    Object postBody = null;
+    // verify required params are set
+    if(    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }) {
+       throw new ApiException(400, "missing required params");
+    }
+
+    // create path and map variables
+    String path = "/pet/{petId}".replaceAll("{format}","json").replaceAll("{" + "petId" + "}", petId.toString());
+
+    // query params
+    Map<String, String> queryParams = {};
+    Map<String, String> headerParams = {};
+    Map<String, String> formParams = {};
+        headerParams["api_key"] = apiKey;
+
+    List<String> contentTypes = [];
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+    List<String> authNames = ["petstore_auth"];
+
+    if(contentType.startsWith("multipart/form-data")) {
+      bool hasFields = false;
+      MultipartRequest mp = new MultipartRequest(null, null);
+      
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+          }
+
+    return apiClient.invokeAPI(basePath, path, 'DELETE', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
+      if(response.statusCode >= 400) {
+        throw new ApiException(response.statusCode, response.body);
+      }
+      else if(response.body != null){
+        return ;
+      }
+      else {
+        return ;
+      }
+    });
+  }
   /// Finds Pets by status
   ///
-  /// Multiple status values can be provided with comma seperated strings
+  /// Multiple status values can be provided with comma separated strings
   Future<List<Pet>> findPetsByStatus(List<String> status) {
     Object postBody = null;
-    
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
 
     // create path and map variables
     String path = "/pet/findByStatus".replaceAll("{format}","json");
@@ -122,8 +125,6 @@ class PetApi {
     if("null" != status)
       queryParams["status"] = status is List ? status.join(',') : status;
     
-    
-
     List<String> contentTypes = [];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
@@ -137,8 +138,7 @@ class PetApi {
         postBody = mp;
     }
     else {
-      
+          }
-    }
 
     return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
       if(response.statusCode >= 400) {
@@ -152,13 +152,15 @@ class PetApi {
       }
     });
   }
-  
   /// Finds Pets by tags
   ///
-  /// Muliple tags can be provided with comma seperated strings. Use tag1, tag2, tag3 for testing.
+  /// Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
   Future<List<Pet>> findPetsByTags(List<String> tags) {
     Object postBody = null;
-    
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
 
     // create path and map variables
     String path = "/pet/findByTags".replaceAll("{format}","json");
@@ -170,8 +172,6 @@ class PetApi {
     if("null" != tags)
       queryParams["tags"] = tags is List ? tags.join(',') : tags;
     
-    
-
     List<String> contentTypes = [];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
@@ -185,8 +185,7 @@ class PetApi {
         postBody = mp;
     }
     else {
-      
+          }
-    }
 
     return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
       if(response.statusCode >= 400) {
@@ -200,13 +199,15 @@ class PetApi {
       }
     });
   }
-  
   /// Find pet by ID
   ///
-  /// Returns a pet when ID &lt; 10.  ID &gt; 10 or nonintegers will simulate API error conditions
+  /// Returns a single pet
   Future<Pet> getPetById(int petId) {
     Object postBody = null;
-    
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
 
     // create path and map variables
     String path = "/pet/{petId}".replaceAll("{format}","json").replaceAll("{" + "petId" + "}", petId.toString());
@@ -215,13 +216,11 @@ class PetApi {
     Map<String, String> queryParams = {};
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
-    
+        
-    
-
     List<String> contentTypes = [];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-    List<String> authNames = ["petstore_auth", "api_key"];
+    List<String> authNames = ["api_key"];
 
     if(contentType.startsWith("multipart/form-data")) {
       bool hasFields = false;
@@ -231,8 +230,7 @@ class PetApi {
         postBody = mp;
     }
     else {
-      
+          }
-    }
 
     return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
       if(response.statusCode >= 400) {
@@ -246,13 +244,66 @@ class PetApi {
       }
     });
   }
-  
+  /// Update an existing pet
+  ///
+  /// 
+  Future updatePet(Pet body) {
+    Object postBody = body;
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
+
+    // create path and map variables
+    String path = "/pet".replaceAll("{format}","json");
+
+    // query params
+    Map<String, String> queryParams = {};
+    Map<String, String> headerParams = {};
+    Map<String, String> formParams = {};
+        
+    List<String> contentTypes = ["application/json","application/xml"];
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+    List<String> authNames = ["petstore_auth"];
+
+    if(contentType.startsWith("multipart/form-data")) {
+      bool hasFields = false;
+      MultipartRequest mp = new MultipartRequest(null, null);
+      
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+          }
+
+    return apiClient.invokeAPI(basePath, path, 'PUT', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
+      if(response.statusCode >= 400) {
+        throw new ApiException(response.statusCode, response.body);
+      }
+      else if(response.body != null){
+        return ;
+      }
+      else {
+        return ;
+      }
+    });
+  }
   /// Updates a pet in the store with form data
   ///
   /// 
-  Future updatePetWithForm(String petId, String name, String status) {
+  Future updatePetWithForm(int petId, String name, String status) {
     Object postBody = null;
-    
+    // verify required params are set
+    if(    // verify required params are set
+    if(    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }) {
+       throw new ApiException(400, "missing required params");
+    }) {
+       throw new ApiException(400, "missing required params");
+    }
 
     // create path and map variables
     String path = "/pet/{petId}".replaceAll("{format}","json").replaceAll("{" + "petId" + "}", petId.toString());
@@ -261,9 +312,7 @@ class PetApi {
     Map<String, String> queryParams = {};
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
-    
+        
-    
-
     List<String> contentTypes = ["application/x-www-form-urlencoded"];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
@@ -289,9 +338,8 @@ class PetApi {
     else {
       if (name != null)
         formParams['name'] = apiClient.parameterToString(name);
-      if (status != null)
+if (status != null)
         formParams['status'] = apiClient.parameterToString(status);
-      
     }
 
     return apiClient.invokeAPI(basePath, path, 'POST', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
@@ -306,60 +354,21 @@ class PetApi {
       }
     });
   }
-  
-  /// Deletes a pet
-  ///
-  /// 
-  Future deletePet(int petId, String apiKey) {
-    Object postBody = null;
-    
-
-    // create path and map variables
-    String path = "/pet/{petId}".replaceAll("{format}","json").replaceAll("{" + "petId" + "}", petId.toString());
-
-    // query params
-    Map<String, String> queryParams = {};
-    Map<String, String> headerParams = {};
-    Map<String, String> formParams = {};
-    
-    headerParams["api_key"] = apiKey;
-    
-
-    List<String> contentTypes = [];
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-    List<String> authNames = ["petstore_auth"];
-
-    if(contentType.startsWith("multipart/form-data")) {
-      bool hasFields = false;
-      MultipartRequest mp = new MultipartRequest(null, null);
-      
-      if(hasFields)
-        postBody = mp;
-    }
-    else {
-      
-    }
-
-    return apiClient.invokeAPI(basePath, path, 'DELETE', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
-      if(response.statusCode >= 400) {
-        throw new ApiException(response.statusCode, response.body);
-      }
-      else if(response.body != null){
-        return ;
-      }
-      else {
-        return ;
-      }
-    });
-  }
-  
   /// uploads an image
   ///
   /// 
-  Future uploadFile(int petId, String additionalMetadata, MultipartFile file) {
+  Future<ApiResponse> uploadFile(int petId, String additionalMetadata, MultipartFile file) {
     Object postBody = null;
-    
+    // verify required params are set
+    if(    // verify required params are set
+    if(    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }) {
+       throw new ApiException(400, "missing required params");
+    }) {
+       throw new ApiException(400, "missing required params");
+    }
 
     // create path and map variables
     String path = "/pet/{petId}/uploadImage".replaceAll("{format}","json").replaceAll("{" + "petId" + "}", petId.toString());
@@ -368,9 +377,7 @@ class PetApi {
     Map<String, String> queryParams = {};
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
-    
+        
-    
-
     List<String> contentTypes = ["multipart/form-data"];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
@@ -397,8 +404,7 @@ class PetApi {
     else {
       if (additionalMetadata != null)
         formParams['additionalMetadata'] = apiClient.parameterToString(additionalMetadata);
-      
+
-      
     }
 
     return apiClient.invokeAPI(basePath, path, 'POST', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
@@ -406,13 +412,11 @@ class PetApi {
         throw new ApiException(response.statusCode, response.body);
       }
       else if(response.body != null){
-        return ;
+        return ApiClient.deserialize(response.body, ApiResponse);
       }
       else {
-        return ;
+        return null;
       }
     });
   }
-  
 }
-

samples/client/petstore/dart/lib/api/store_api.dart

@@ -1,7 +1,6 @@
 part of api;
 
 
-
 class StoreApi {
   String basePath = "http://petstore.swagger.io/v2";
   ApiClient apiClient = ApiClient.defaultApiClient;
@@ -12,151 +11,15 @@ class StoreApi {
     }
   }
 
-  
-  /// Returns pet inventories by status
-  ///
-  /// Returns a map of status codes to quantities
-  Future<Map<String, int>> getInventory() {
-    Object postBody = null;
-    
-
-    // create path and map variables
-    String path = "/store/inventory".replaceAll("{format}","json");
-
-    // query params
-    Map<String, String> queryParams = {};
-    Map<String, String> headerParams = {};
-    Map<String, String> formParams = {};
-    
-    
-
-    List<String> contentTypes = [];
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-    List<String> authNames = ["api_key"];
-
-    if(contentType.startsWith("multipart/form-data")) {
-      bool hasFields = false;
-      MultipartRequest mp = new MultipartRequest(null, null);
-      
-      if(hasFields)
-        postBody = mp;
-    }
-    else {
-      
-    }
-
-    return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
-      if(response.statusCode >= 400) {
-        throw new ApiException(response.statusCode, response.body);
-      }
-      else if(response.body != null){
-        return ApiClient.deserialize(response.body, Map);
-      }
-      else {
-        return null;
-      }
-    });
-  }
-  
-  /// Place an order for a pet
-  ///
-  /// 
-  Future<Order> placeOrder(Order body) {
-    Object postBody = body;
-    
-
-    // create path and map variables
-    String path = "/store/order".replaceAll("{format}","json");
-
-    // query params
-    Map<String, String> queryParams = {};
-    Map<String, String> headerParams = {};
-    Map<String, String> formParams = {};
-    
-    
-
-    List<String> contentTypes = [];
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-    List<String> authNames = [];
-
-    if(contentType.startsWith("multipart/form-data")) {
-      bool hasFields = false;
-      MultipartRequest mp = new MultipartRequest(null, null);
-      
-      if(hasFields)
-        postBody = mp;
-    }
-    else {
-      
-    }
-
-    return apiClient.invokeAPI(basePath, path, 'POST', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
-      if(response.statusCode >= 400) {
-        throw new ApiException(response.statusCode, response.body);
-      }
-      else if(response.body != null){
-        return ApiClient.deserialize(response.body, Order);
-      }
-      else {
-        return null;
-      }
-    });
-  }
-  
-  /// Find purchase order by ID
-  ///
-  /// For valid response try integer IDs with value &lt;= 5 or &gt; 10. Other values will generated exceptions
-  Future<Order> getOrderById(String orderId) {
-    Object postBody = null;
-    
-
-    // create path and map variables
-    String path = "/store/order/{orderId}".replaceAll("{format}","json").replaceAll("{" + "orderId" + "}", orderId.toString());
-
-    // query params
-    Map<String, String> queryParams = {};
-    Map<String, String> headerParams = {};
-    Map<String, String> formParams = {};
-    
-    
-
-    List<String> contentTypes = [];
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-    List<String> authNames = [];
-
-    if(contentType.startsWith("multipart/form-data")) {
-      bool hasFields = false;
-      MultipartRequest mp = new MultipartRequest(null, null);
-      
-      if(hasFields)
-        postBody = mp;
-    }
-    else {
-      
-    }
-
-    return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
-      if(response.statusCode >= 400) {
-        throw new ApiException(response.statusCode, response.body);
-      }
-      else if(response.body != null){
-        return ApiClient.deserialize(response.body, Order);
-      }
-      else {
-        return null;
-      }
-    });
-  }
-  
   /// Delete purchase order by ID
   ///
   /// For valid response try integer IDs with value &lt; 1000. Anything above 1000 or nonintegers will generate API errors
   Future deleteOrder(String orderId) {
     Object postBody = null;
-    
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
 
     // create path and map variables
     String path = "/store/order/{orderId}".replaceAll("{format}","json").replaceAll("{" + "orderId" + "}", orderId.toString());
@@ -165,9 +28,7 @@ class StoreApi {
     Map<String, String> queryParams = {};
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
-    
+        
-    
-
     List<String> contentTypes = [];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
@@ -181,8 +42,7 @@ class StoreApi {
         postBody = mp;
     }
     else {
-      
+          }
-    }
 
     return apiClient.invokeAPI(basePath, path, 'DELETE', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
       if(response.statusCode >= 400) {
@@ -196,6 +56,136 @@ class StoreApi {
       }
     });
   }
-  
+  /// Returns pet inventories by status
-}
+  ///
+  /// Returns a map of status codes to quantities
+  Future<Map<String, int>> getInventory() {
+    Object postBody = null;
 
+
+    // create path and map variables
+    String path = "/store/inventory".replaceAll("{format}","json");
+
+    // query params
+    Map<String, String> queryParams = {};
+    Map<String, String> headerParams = {};
+    Map<String, String> formParams = {};
+        
+    List<String> contentTypes = [];
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+    List<String> authNames = ["api_key"];
+
+    if(contentType.startsWith("multipart/form-data")) {
+      bool hasFields = false;
+      MultipartRequest mp = new MultipartRequest(null, null);
+      
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+          }
+
+    return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
+      if(response.statusCode >= 400) {
+        throw new ApiException(response.statusCode, response.body);
+      }
+      else if(response.body != null){
+        return ApiClient.deserialize(response.body, Map);
+      }
+      else {
+        return null;
+      }
+    });
+  }
+  /// Find purchase order by ID
+  ///
+  /// For valid response try integer IDs with value &lt;&#x3D; 5 or &gt; 10. Other values will generated exceptions
+  Future<Order> getOrderById(int orderId) {
+    Object postBody = null;
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
+
+    // create path and map variables
+    String path = "/store/order/{orderId}".replaceAll("{format}","json").replaceAll("{" + "orderId" + "}", orderId.toString());
+
+    // query params
+    Map<String, String> queryParams = {};
+    Map<String, String> headerParams = {};
+    Map<String, String> formParams = {};
+        
+    List<String> contentTypes = [];
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+    List<String> authNames = [];
+
+    if(contentType.startsWith("multipart/form-data")) {
+      bool hasFields = false;
+      MultipartRequest mp = new MultipartRequest(null, null);
+      
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+          }
+
+    return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
+      if(response.statusCode >= 400) {
+        throw new ApiException(response.statusCode, response.body);
+      }
+      else if(response.body != null){
+        return ApiClient.deserialize(response.body, Order);
+      }
+      else {
+        return null;
+      }
+    });
+  }
+  /// Place an order for a pet
+  ///
+  /// 
+  Future<Order> placeOrder(Order body) {
+    Object postBody = body;
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
+
+    // create path and map variables
+    String path = "/store/order".replaceAll("{format}","json");
+
+    // query params
+    Map<String, String> queryParams = {};
+    Map<String, String> headerParams = {};
+    Map<String, String> formParams = {};
+        
+    List<String> contentTypes = [];
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+    List<String> authNames = [];
+
+    if(contentType.startsWith("multipart/form-data")) {
+      bool hasFields = false;
+      MultipartRequest mp = new MultipartRequest(null, null);
+      
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+          }
+
+    return apiClient.invokeAPI(basePath, path, 'POST', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
+      if(response.statusCode >= 400) {
+        throw new ApiException(response.statusCode, response.body);
+      }
+      else if(response.body != null){
+        return ApiClient.deserialize(response.body, Order);
+      }
+      else {
+        return null;
+      }
+    });
+  }
+}

samples/client/petstore/dart/lib/api/user_api.dart

@@ -1,7 +1,6 @@
 part of api;
 
 
-
 class UserApi {
   String basePath = "http://petstore.swagger.io/v2";
   ApiClient apiClient = ApiClient.defaultApiClient;
@@ -12,13 +11,15 @@ class UserApi {
     }
   }
 
-  
   /// Create user
   ///
   /// This can only be done by the logged in user.
   Future createUser(User body) {
     Object postBody = body;
-    
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
 
     // create path and map variables
     String path = "/user".replaceAll("{format}","json");
@@ -27,9 +28,7 @@ class UserApi {
     Map<String, String> queryParams = {};
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
-    
+        
-    
-
     List<String> contentTypes = [];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
@@ -43,8 +42,7 @@ class UserApi {
         postBody = mp;
     }
     else {
-      
+          }
-    }
 
     return apiClient.invokeAPI(basePath, path, 'POST', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
       if(response.statusCode >= 400) {
@@ -58,13 +56,15 @@ class UserApi {
       }
     });
   }
-  
   /// Creates list of users with given input array
   ///
   /// 
   Future createUsersWithArrayInput(List<User> body) {
     Object postBody = body;
-    
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
 
     // create path and map variables
     String path = "/user/createWithArray".replaceAll("{format}","json");
@@ -73,9 +73,7 @@ class UserApi {
     Map<String, String> queryParams = {};
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
-    
+        
-    
-
     List<String> contentTypes = [];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
@@ -89,8 +87,7 @@ class UserApi {
         postBody = mp;
     }
     else {
-      
+          }
-    }
 
     return apiClient.invokeAPI(basePath, path, 'POST', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
       if(response.statusCode >= 400) {
@@ -104,13 +101,15 @@ class UserApi {
       }
     });
   }
-  
   /// Creates list of users with given input array
   ///
   /// 
   Future createUsersWithListInput(List<User> body) {
     Object postBody = body;
-    
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
 
     // create path and map variables
     String path = "/user/createWithList".replaceAll("{format}","json");
@@ -119,9 +118,7 @@ class UserApi {
     Map<String, String> queryParams = {};
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
-    
+        
-    
-
     List<String> contentTypes = [];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
@@ -135,8 +132,7 @@ class UserApi {
         postBody = mp;
     }
     else {
-      
+          }
-    }
 
     return apiClient.invokeAPI(basePath, path, 'POST', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
       if(response.statusCode >= 400) {
@@ -150,201 +146,15 @@ class UserApi {
       }
     });
   }
-  
-  /// Logs user into the system
-  ///
-  /// 
-  Future<String> loginUser(String username, String password) {
-    Object postBody = null;
-    
-
-    // create path and map variables
-    String path = "/user/login".replaceAll("{format}","json");
-
-    // query params
-    Map<String, String> queryParams = {};
-    Map<String, String> headerParams = {};
-    Map<String, String> formParams = {};
-    if("null" != username)
-      queryParams["username"] = username is List ? username.join(',') : username;
-    if("null" != password)
-      queryParams["password"] = password is List ? password.join(',') : password;
-    
-    
-
-    List<String> contentTypes = [];
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-    List<String> authNames = [];
-
-    if(contentType.startsWith("multipart/form-data")) {
-      bool hasFields = false;
-      MultipartRequest mp = new MultipartRequest(null, null);
-      
-      if(hasFields)
-        postBody = mp;
-    }
-    else {
-      
-    }
-
-    return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
-      if(response.statusCode >= 400) {
-        throw new ApiException(response.statusCode, response.body);
-      }
-      else if(response.body != null){
-        return ApiClient.deserialize(response.body, String);
-      }
-      else {
-        return null;
-      }
-    });
-  }
-  
-  /// Logs out current logged in user session
-  ///
-  /// 
-  Future logoutUser() {
-    Object postBody = null;
-    
-
-    // create path and map variables
-    String path = "/user/logout".replaceAll("{format}","json");
-
-    // query params
-    Map<String, String> queryParams = {};
-    Map<String, String> headerParams = {};
-    Map<String, String> formParams = {};
-    
-    
-
-    List<String> contentTypes = [];
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-    List<String> authNames = [];
-
-    if(contentType.startsWith("multipart/form-data")) {
-      bool hasFields = false;
-      MultipartRequest mp = new MultipartRequest(null, null);
-      
-      if(hasFields)
-        postBody = mp;
-    }
-    else {
-      
-    }
-
-    return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
-      if(response.statusCode >= 400) {
-        throw new ApiException(response.statusCode, response.body);
-      }
-      else if(response.body != null){
-        return ;
-      }
-      else {
-        return ;
-      }
-    });
-  }
-  
-  /// Get user by user name
-  ///
-  /// 
-  Future<User> getUserByName(String username) {
-    Object postBody = null;
-    
-
-    // create path and map variables
-    String path = "/user/{username}".replaceAll("{format}","json").replaceAll("{" + "username" + "}", username.toString());
-
-    // query params
-    Map<String, String> queryParams = {};
-    Map<String, String> headerParams = {};
-    Map<String, String> formParams = {};
-    
-    
-
-    List<String> contentTypes = [];
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-    List<String> authNames = [];
-
-    if(contentType.startsWith("multipart/form-data")) {
-      bool hasFields = false;
-      MultipartRequest mp = new MultipartRequest(null, null);
-      
-      if(hasFields)
-        postBody = mp;
-    }
-    else {
-      
-    }
-
-    return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
-      if(response.statusCode >= 400) {
-        throw new ApiException(response.statusCode, response.body);
-      }
-      else if(response.body != null){
-        return ApiClient.deserialize(response.body, User);
-      }
-      else {
-        return null;
-      }
-    });
-  }
-  
-  /// Updated user
-  ///
-  /// This can only be done by the logged in user.
-  Future updateUser(String username, User body) {
-    Object postBody = body;
-    
-
-    // create path and map variables
-    String path = "/user/{username}".replaceAll("{format}","json").replaceAll("{" + "username" + "}", username.toString());
-
-    // query params
-    Map<String, String> queryParams = {};
-    Map<String, String> headerParams = {};
-    Map<String, String> formParams = {};
-    
-    
-
-    List<String> contentTypes = [];
-
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-    List<String> authNames = [];
-
-    if(contentType.startsWith("multipart/form-data")) {
-      bool hasFields = false;
-      MultipartRequest mp = new MultipartRequest(null, null);
-      
-      if(hasFields)
-        postBody = mp;
-    }
-    else {
-      
-    }
-
-    return apiClient.invokeAPI(basePath, path, 'PUT', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
-      if(response.statusCode >= 400) {
-        throw new ApiException(response.statusCode, response.body);
-      }
-      else if(response.body != null){
-        return ;
-      }
-      else {
-        return ;
-      }
-    });
-  }
-  
   /// Delete user
   ///
   /// This can only be done by the logged in user.
   Future deleteUser(String username) {
     Object postBody = null;
-    
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
 
     // create path and map variables
     String path = "/user/{username}".replaceAll("{format}","json").replaceAll("{" + "username" + "}", username.toString());
@@ -353,9 +163,7 @@ class UserApi {
     Map<String, String> queryParams = {};
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
-    
+        
-    
-
     List<String> contentTypes = [];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
@@ -369,8 +177,7 @@ class UserApi {
         postBody = mp;
     }
     else {
-      
+          }
-    }
 
     return apiClient.invokeAPI(basePath, path, 'DELETE', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
       if(response.statusCode >= 400) {
@@ -384,6 +191,191 @@ class UserApi {
       }
     });
   }
-  
+  /// Get user by user name
-}
+  ///
+  /// 
+  Future<User> getUserByName(String username) {
+    Object postBody = null;
+    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }
 
+    // create path and map variables
+    String path = "/user/{username}".replaceAll("{format}","json").replaceAll("{" + "username" + "}", username.toString());
+
+    // query params
+    Map<String, String> queryParams = {};
+    Map<String, String> headerParams = {};
+    Map<String, String> formParams = {};
+        
+    List<String> contentTypes = [];
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+    List<String> authNames = [];
+
+    if(contentType.startsWith("multipart/form-data")) {
+      bool hasFields = false;
+      MultipartRequest mp = new MultipartRequest(null, null);
+      
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+          }
+
+    return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
+      if(response.statusCode >= 400) {
+        throw new ApiException(response.statusCode, response.body);
+      }
+      else if(response.body != null){
+        return ApiClient.deserialize(response.body, User);
+      }
+      else {
+        return null;
+      }
+    });
+  }
+  /// Logs user into the system
+  ///
+  /// 
+  Future<String> loginUser(String username, String password) {
+    Object postBody = null;
+    // verify required params are set
+    if(    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }) {
+       throw new ApiException(400, "missing required params");
+    }
+
+    // create path and map variables
+    String path = "/user/login".replaceAll("{format}","json");
+
+    // query params
+    Map<String, String> queryParams = {};
+    Map<String, String> headerParams = {};
+    Map<String, String> formParams = {};
+    if("null" != username)
+      queryParams["username"] = username is List ? username.join(',') : username;
+if("null" != password)
+      queryParams["password"] = password is List ? password.join(',') : password;
+    
+    List<String> contentTypes = [];
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+    List<String> authNames = [];
+
+    if(contentType.startsWith("multipart/form-data")) {
+      bool hasFields = false;
+      MultipartRequest mp = new MultipartRequest(null, null);
+      
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+          }
+
+    return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
+      if(response.statusCode >= 400) {
+        throw new ApiException(response.statusCode, response.body);
+      }
+      else if(response.body != null){
+        return ApiClient.deserialize(response.body, String);
+      }
+      else {
+        return null;
+      }
+    });
+  }
+  /// Logs out current logged in user session
+  ///
+  /// 
+  Future logoutUser() {
+    Object postBody = null;
+
+
+    // create path and map variables
+    String path = "/user/logout".replaceAll("{format}","json");
+
+    // query params
+    Map<String, String> queryParams = {};
+    Map<String, String> headerParams = {};
+    Map<String, String> formParams = {};
+        
+    List<String> contentTypes = [];
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+    List<String> authNames = [];
+
+    if(contentType.startsWith("multipart/form-data")) {
+      bool hasFields = false;
+      MultipartRequest mp = new MultipartRequest(null, null);
+      
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+          }
+
+    return apiClient.invokeAPI(basePath, path, 'GET', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
+      if(response.statusCode >= 400) {
+        throw new ApiException(response.statusCode, response.body);
+      }
+      else if(response.body != null){
+        return ;
+      }
+      else {
+        return ;
+      }
+    });
+  }
+  /// Updated user
+  ///
+  /// This can only be done by the logged in user.
+  Future updateUser(String username, User body) {
+    Object postBody = body;
+    // verify required params are set
+    if(    // verify required params are set
+    if() {
+       throw new ApiException(400, "missing required params");
+    }) {
+       throw new ApiException(400, "missing required params");
+    }
+
+    // create path and map variables
+    String path = "/user/{username}".replaceAll("{format}","json").replaceAll("{" + "username" + "}", username.toString());
+
+    // query params
+    Map<String, String> queryParams = {};
+    Map<String, String> headerParams = {};
+    Map<String, String> formParams = {};
+        
+    List<String> contentTypes = [];
+
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+    List<String> authNames = [];
+
+    if(contentType.startsWith("multipart/form-data")) {
+      bool hasFields = false;
+      MultipartRequest mp = new MultipartRequest(null, null);
+      
+      if(hasFields)
+        postBody = mp;
+    }
+    else {
+          }
+
+    return apiClient.invokeAPI(basePath, path, 'PUT', queryParams, postBody, headerParams, formParams, contentType, authNames).then((response) {
+      if(response.statusCode >= 400) {
+        throw new ApiException(response.statusCode, response.body);
+      }
+      else if(response.body != null){
+        return ;
+      }
+      else {
+        return ;
+      }
+    });
+  }
+}

samples/client/petstore/dart/lib/api_client.dart

@@ -61,32 +61,18 @@ class ApiClient {
     bool isMap = json is Map;
 
     switch(clazz) {
-      
+      case ApiResponse:
-      
+        return isMap ? dson.map(json, new ApiResponse()) : dson.decode(json, new ApiResponse());
-      case User:
-        return isMap ? dson.map(json, new User()) : dson.decode(json, new User());
-      
-      
-      
       case Category:
         return isMap ? dson.map(json, new Category()) : dson.decode(json, new Category());
-      
-      
-      
-      case Pet:
-        return isMap ? dson.map(json, new Pet()) : dson.decode(json, new Pet());
-      
-      
-      
-      case Tag:
-        return isMap ? dson.map(json, new Tag()) : dson.decode(json, new Tag());
-      
-      
-      
       case Order:
         return isMap ? dson.map(json, new Order()) : dson.decode(json, new Order());
-      
+      case Pet:
-      
+        return isMap ? dson.map(json, new Pet()) : dson.decode(json, new Pet());
+      case Tag:
+        return isMap ? dson.map(json, new Tag()) : dson.decode(json, new Tag());
+      case User:
+        return isMap ? dson.map(json, new User()) : dson.decode(json, new User());
       default:
         throw new ApiException(500, 'Could not find a suitable class for deserialization');
     }

samples/client/petstore/dart/lib/model/category.dart

@@ -6,10 +6,9 @@ class Category {
   
   int id = null;
   
-  
+
   String name = null;
   
-  
   Category();
 
   @override

samples/client/petstore/dart/lib/model/order.dart

@@ -6,22 +6,21 @@ class Order {
   
   int id = null;
   
-  
+
   int petId = null;
   
-  
+
   int quantity = null;
   
-  
+
   DateTime shipDate = null;
   
-  /* Order Status */
+/* Order Status */
   String status = null;
   //enum statusEnum {  placed,  approved,  delivered,  };
-  
+
   bool complete = null;
   
-  
   Order();
 
   @override

samples/client/petstore/dart/lib/model/pet.dart

@@ -6,22 +6,21 @@ class Pet {
   
   int id = null;
   
-  
+
   Category category = null;
   
-  
+
   String name = null;
   
-  
+
   List<String> photoUrls = [];
   
-  
+
   List<Tag> tags = [];
   
-  /* pet status in the store */
+/* pet status in the store */
   String status = null;
   //enum statusEnum {  available,  pending,  sold,  };
-  
   Pet();
 
   @override

samples/client/petstore/dart/lib/model/tag.dart

@@ -6,10 +6,9 @@ class Tag {
   
   int id = null;
   
-  
+
   String name = null;
   
-  
   Tag();
 
   @override

samples/client/petstore/dart/lib/model/user.dart

@@ -6,28 +6,27 @@ class User {
   
   int id = null;
   
-  
+
   String username = null;
   
-  
+
   String firstName = null;
   
-  
+
   String lastName = null;
   
-  
+
   String email = null;
   
-  
+
   String password = null;
   
-  
+
   String phone = null;
   
-  /* User Status */
+/* User Status */
   int userStatus = null;
   
-  
   User();
 
   @override

samples/client/petstore/flash/flash/src/io/swagger/client/api/PetApi.as

@@ -7,6 +7,7 @@ import io.swagger.common.ApiUserCredentials;
 import io.swagger.event.Response;
 import io.swagger.common.SwaggerApi;
 import io.swagger.client.model.Pet;
+import io.swagger.client.model.InlineResponse200;
 import flash.filesystem.File;
 
 import mx.rpc.AsyncToken;
@@ -24,47 +25,19 @@ public class PetApi extends SwaggerApi {
         super(apiCredentials, eventDispatcher);
     }
 
-        public static const event_update_pet: String = "update_pet";
         public static const event_add_pet: String = "add_pet";
+        public static const event_add_pet_using_byte_array: String = "add_pet_using_byte_array";
+        public static const event_delete_pet: String = "delete_pet";
         public static const event_find_pets_by_status: String = "find_pets_by_status";
         public static const event_find_pets_by_tags: String = "find_pets_by_tags";
         public static const event_get_pet_by_id: String = "get_pet_by_id";
+        public static const event_get_pet_by_id_in_object: String = "get_pet_by_id_in_object";
+        public static const event_pet_pet_idtesting_byte_arraytrue_get: String = "pet_pet_idtesting_byte_arraytrue_get";
+        public static const event_update_pet: String = "update_pet";
         public static const event_update_pet_with_form: String = "update_pet_with_form";
-        public static const event_delete_pet: String = "delete_pet";
         public static const event_upload_file: String = "upload_file";
-        public static const event_get_pet_by_id_with_byte_array: String = "get_pet_by_id_with_byte_array";
-        public static const event_add_pet_using_byte_array: String = "add_pet_using_byte_array";
 
 
-    /*
-     * Returns void 
-     */
-    public function update_pet (body: Pet): String {
-        // create path and map variables
-        var path: String = "/pet".replace(/{format}/g,"xml");
-
-        // query params
-        var queryParams: Dictionary = new Dictionary();
-        var headerParams: Dictionary = new Dictionary();
-
-        
-
-        
-
-        
-
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "PUT", queryParams, body, headerParams);
-
-        var requestId: String = getUniqueId();
-
-        token.requestId = requestId;
-        token.completionEventType = "update_pet";
-
-        token.returnType = null ;
-        return requestId;
-
-    }
-    
     /*
      * Returns void 
      */
@@ -76,12 +49,13 @@ public class PetApi extends SwaggerApi {
         var queryParams: Dictionary = new Dictionary();
         var headerParams: Dictionary = new Dictionary();
 
-        
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
 
         
-
         
-
         var token:AsyncToken = getApiInvoker().invokeAPI(path, "POST", queryParams, body, headerParams);
 
         var requestId: String = getUniqueId();
@@ -93,127 +67,37 @@ public class PetApi extends SwaggerApi {
         return requestId;
 
     }
-    
-    /*
-     * Returns Array 
-     */
-    public function find_pets_by_status (status: Array): String {
-        // create path and map variables
-        var path: String = "/pet/findByStatus".replace(/{format}/g,"xml");
 
-        // query params
-        var queryParams: Dictionary = new Dictionary();
-        var headerParams: Dictionary = new Dictionary();
-
-        
-
-        if("null" != String(status))
-            queryParams["status"] = toPathValue(status);
-        
-
-        
-
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
-
-        var requestId: String = getUniqueId();
-
-        token.requestId = requestId;
-        token.completionEventType = "find_pets_by_status";
-
-        token.returnType = Array;
-        return requestId;
-
-    }
-    
-    /*
-     * Returns Array 
-     */
-    public function find_pets_by_tags (tags: Array): String {
-        // create path and map variables
-        var path: String = "/pet/findByTags".replace(/{format}/g,"xml");
-
-        // query params
-        var queryParams: Dictionary = new Dictionary();
-        var headerParams: Dictionary = new Dictionary();
-
-        
-
-        if("null" != String(tags))
-            queryParams["tags"] = toPathValue(tags);
-        
-
-        
-
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
-
-        var requestId: String = getUniqueId();
-
-        token.requestId = requestId;
-        token.completionEventType = "find_pets_by_tags";
-
-        token.returnType = Array;
-        return requestId;
-
-    }
-    
-    /*
-     * Returns Pet 
-     */
-    public function get_pet_by_id (petId: Number): String {
-        // create path and map variables
-        var path: String = "/pet/{petId}".replace(/{format}/g,"xml").replace("{" + "petId" + "}", getApiInvoker().escapeString(petId));
-
-        // query params
-        var queryParams: Dictionary = new Dictionary();
-        var headerParams: Dictionary = new Dictionary();
-
-        
-
-        
-
-        
-
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
-
-        var requestId: String = getUniqueId();
-
-        token.requestId = requestId;
-        token.completionEventType = "get_pet_by_id";
-
-        token.returnType = Pet;
-        return requestId;
-
-    }
-    
     /*
      * Returns void 
      */
-    public function update_pet_with_form (petId: String, name: String, status: String): String {
+    public function add_pet_using_byte_array (body: String): String {
         // create path and map variables
-        var path: String = "/pet/{petId}".replace(/{format}/g,"xml").replace("{" + "petId" + "}", getApiInvoker().escapeString(petId));
+        var path: String = "/pet?testing_byte_array=true".replace(/{format}/g,"xml");
 
         // query params
         var queryParams: Dictionary = new Dictionary();
         var headerParams: Dictionary = new Dictionary();
 
-        
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
 
         
-
         
-
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "POST", queryParams, body, headerParams);
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "POST", queryParams, null, headerParams);
 
         var requestId: String = getUniqueId();
 
         token.requestId = requestId;
-        token.completionEventType = "update_pet_with_form";
+        token.completionEventType = "add_pet_using_byte_array";
 
         token.returnType = null ;
         return requestId;
 
     }
-    
+
     /*
      * Returns void 
      */
@@ -225,12 +109,17 @@ public class PetApi extends SwaggerApi {
         var queryParams: Dictionary = new Dictionary();
         var headerParams: Dictionary = new Dictionary();
 
-        
+        // verify required params are set
+        if(        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+) {
+            throw new ApiError(400, "missing required params");
+        }
 
         
-
         headerParams["apiKey"] = toPathValue(apiKey);
-        
 
         var token:AsyncToken = getApiInvoker().invokeAPI(path, "DELETE", queryParams, null, headerParams);
 
@@ -243,7 +132,229 @@ public class PetApi extends SwaggerApi {
         return requestId;
 
     }
-    
+
+    /*
+     * Returns Array 
+     */
+    public function find_pets_by_status (status: Array): String {
+        // create path and map variables
+        var path: String = "/pet/findByStatus".replace(/{format}/g,"xml");
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+
+        if("null" != String(status))
+            queryParams["status"] = toPathValue(status);
+
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "find_pets_by_status";
+
+        token.returnType = Array;
+        return requestId;
+
+    }
+
+    /*
+     * Returns Array 
+     */
+    public function find_pets_by_tags (tags: Array): String {
+        // create path and map variables
+        var path: String = "/pet/findByTags".replace(/{format}/g,"xml");
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+
+        if("null" != String(tags))
+            queryParams["tags"] = toPathValue(tags);
+
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "find_pets_by_tags";
+
+        token.returnType = Array;
+        return requestId;
+
+    }
+
+    /*
+     * Returns Pet 
+     */
+    public function get_pet_by_id (petId: Number): String {
+        // create path and map variables
+        var path: String = "/pet/{petId}".replace(/{format}/g,"xml").replace("{" + "petId" + "}", getApiInvoker().escapeString(petId));
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+
+        
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "get_pet_by_id";
+
+        token.returnType = Pet;
+        return requestId;
+
+    }
+
+    /*
+     * Returns InlineResponse200 
+     */
+    public function get_pet_by_id_in_object (petId: Number): String {
+        // create path and map variables
+        var path: String = "/pet/{petId}?response=inline_arbitrary_object".replace(/{format}/g,"xml").replace("{" + "petId" + "}", getApiInvoker().escapeString(petId));
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+
+        
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "get_pet_by_id_in_object";
+
+        token.returnType = InlineResponse200;
+        return requestId;
+
+    }
+
+    /*
+     * Returns String 
+     */
+    public function pet_pet_idtesting_byte_arraytrue_get (petId: Number): String {
+        // create path and map variables
+        var path: String = "/pet/{petId}?testing_byte_array=true".replace(/{format}/g,"xml").replace("{" + "petId" + "}", getApiInvoker().escapeString(petId));
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+
+        
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "pet_pet_idtesting_byte_arraytrue_get";
+
+        token.returnType = String;
+        return requestId;
+
+    }
+
+    /*
+     * Returns void 
+     */
+    public function update_pet (body: Pet): String {
+        // create path and map variables
+        var path: String = "/pet".replace(/{format}/g,"xml");
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+
+        
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "PUT", queryParams, body, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "update_pet";
+
+        token.returnType = null ;
+        return requestId;
+
+    }
+
+    /*
+     * Returns void 
+     */
+    public function update_pet_with_form (petId: String, name: String, status: String): String {
+        // create path and map variables
+        var path: String = "/pet/{petId}".replace(/{format}/g,"xml").replace("{" + "petId" + "}", getApiInvoker().escapeString(petId));
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+        // verify required params are set
+        if(        // verify required params are set
+        if(        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+) {
+            throw new ApiError(400, "missing required params");
+        }
+) {
+            throw new ApiError(400, "missing required params");
+        }
+
+        
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "POST", queryParams, null, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "update_pet_with_form";
+
+        token.returnType = null ;
+        return requestId;
+
+    }
+
     /*
      * Returns void 
      */
@@ -255,12 +366,21 @@ public class PetApi extends SwaggerApi {
         var queryParams: Dictionary = new Dictionary();
         var headerParams: Dictionary = new Dictionary();
 
-        
+        // verify required params are set
+        if(        // verify required params are set
+        if(        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+) {
+            throw new ApiError(400, "missing required params");
+        }
+) {
+            throw new ApiError(400, "missing required params");
+        }
 
         
-
         
-
         var token:AsyncToken = getApiInvoker().invokeAPI(path, "POST", queryParams, null, headerParams);
 
         var requestId: String = getUniqueId();
@@ -272,65 +392,5 @@ public class PetApi extends SwaggerApi {
         return requestId;
 
     }
-    
-    /*
-     * Returns String 
-     */
-    public function get_pet_by_id_with_byte_array (petId: Number): String {
-        // create path and map variables
-        var path: String = "/pet/{petId}?testing_byte_array=true".replace(/{format}/g,"xml").replace("{" + "petId" + "}", getApiInvoker().escapeString(petId));
-
-        // query params
-        var queryParams: Dictionary = new Dictionary();
-        var headerParams: Dictionary = new Dictionary();
-
-        
-
-        
-
-        
-
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
-
-        var requestId: String = getUniqueId();
-
-        token.requestId = requestId;
-        token.completionEventType = "get_pet_by_id_with_byte_array";
-
-        token.returnType = String;
-        return requestId;
-
-    }
-    
-    /*
-     * Returns void 
-     */
-    public function add_pet_using_byte_array (body: String): String {
-        // create path and map variables
-        var path: String = "/pet?testing_byte_array=true".replace(/{format}/g,"xml");
-
-        // query params
-        var queryParams: Dictionary = new Dictionary();
-        var headerParams: Dictionary = new Dictionary();
-
-        
-
-        
-
-        
-
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "POST", queryParams, body, headerParams);
-
-        var requestId: String = getUniqueId();
-
-        token.requestId = requestId;
-        token.completionEventType = "add_pet_using_byte_array";
-
-        token.returnType = null ;
-        return requestId;
-
-    }
-    
 }
-        
 }

samples/client/petstore/flash/flash/src/io/swagger/client/api/StoreApi.as

@@ -7,6 +7,7 @@ import io.swagger.common.ApiUserCredentials;
 import io.swagger.event.Response;
 import io.swagger.common.SwaggerApi;
 import io.swagger.client.model.Order;
+import io.swagger.client.model.Object;
 
 import mx.rpc.AsyncToken;
 import mx.utils.UIDUtil;
@@ -23,12 +24,76 @@ public class StoreApi extends SwaggerApi {
         super(apiCredentials, eventDispatcher);
     }
 
-        public static const event_get_inventory: String = "get_inventory";
-        public static const event_place_order: String = "place_order";
-        public static const event_get_order_by_id: String = "get_order_by_id";
         public static const event_delete_order: String = "delete_order";
+        public static const event_find_orders_by_status: String = "find_orders_by_status";
+        public static const event_get_inventory: String = "get_inventory";
+        public static const event_get_inventory_in_object: String = "get_inventory_in_object";
+        public static const event_get_order_by_id: String = "get_order_by_id";
+        public static const event_place_order: String = "place_order";
 
 
+    /*
+     * Returns void 
+     */
+    public function delete_order (orderId: String): String {
+        // create path and map variables
+        var path: String = "/store/order/{orderId}".replace(/{format}/g,"xml").replace("{" + "orderId" + "}", getApiInvoker().escapeString(orderId));
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+
+        
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "DELETE", queryParams, null, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "delete_order";
+
+        token.returnType = null ;
+        return requestId;
+
+    }
+
+    /*
+     * Returns Array 
+     */
+    public function find_orders_by_status (status: String): String {
+        // create path and map variables
+        var path: String = "/store/findByStatus".replace(/{format}/g,"xml");
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+
+        if("null" != String(status))
+            queryParams["status"] = toPathValue(status);
+
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "find_orders_by_status";
+
+        token.returnType = Array;
+        return requestId;
+
+    }
+
     /*
      * Returns Dictionary 
      */
@@ -40,12 +105,9 @@ public class StoreApi extends SwaggerApi {
         var queryParams: Dictionary = new Dictionary();
         var headerParams: Dictionary = new Dictionary();
 
-        
 
         
-
         
-
         var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
 
         var requestId: String = getUniqueId();
@@ -57,36 +119,33 @@ public class StoreApi extends SwaggerApi {
         return requestId;
 
     }
-    
+
     /*
-     * Returns Order 
+     * Returns Object 
      */
-    public function place_order (body: Order): String {
+    public function get_inventory_in_object (): String {
         // create path and map variables
-        var path: String = "/store/order".replace(/{format}/g,"xml");
+        var path: String = "/store/inventory?response=arbitrary_object".replace(/{format}/g,"xml");
 
         // query params
         var queryParams: Dictionary = new Dictionary();
         var headerParams: Dictionary = new Dictionary();
 
-        
 
         
-
         
-
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "POST", queryParams, body, headerParams);
 
         var requestId: String = getUniqueId();
 
         token.requestId = requestId;
-        token.completionEventType = "place_order";
+        token.completionEventType = "get_inventory_in_object";
 
-        token.returnType = Order;
+        token.returnType = Object;
         return requestId;
 
     }
-    
+
     /*
      * Returns Order 
      */
@@ -98,12 +157,13 @@ public class StoreApi extends SwaggerApi {
         var queryParams: Dictionary = new Dictionary();
         var headerParams: Dictionary = new Dictionary();
 
-        
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
 
         
-
         
-
         var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
 
         var requestId: String = getUniqueId();
@@ -115,36 +175,35 @@ public class StoreApi extends SwaggerApi {
         return requestId;
 
     }
-    
+
     /*
-     * Returns void 
+     * Returns Order 
      */
-    public function delete_order (orderId: String): String {
+    public function place_order (body: Order): String {
         // create path and map variables
-        var path: String = "/store/order/{orderId}".replace(/{format}/g,"xml").replace("{" + "orderId" + "}", getApiInvoker().escapeString(orderId));
+        var path: String = "/store/order".replace(/{format}/g,"xml");
 
         // query params
         var queryParams: Dictionary = new Dictionary();
         var headerParams: Dictionary = new Dictionary();
 
-        
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
 
         
-
         
-
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "POST", queryParams, body, headerParams);
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "DELETE", queryParams, null, headerParams);
 
         var requestId: String = getUniqueId();
 
         token.requestId = requestId;
-        token.completionEventType = "delete_order";
+        token.completionEventType = "place_order";
 
-        token.returnType = null ;
+        token.returnType = Order;
         return requestId;
 
     }
-    
 }
-        
 }

samples/client/petstore/flash/flash/src/io/swagger/client/api/UserApi.as

@@ -26,11 +26,11 @@ public class UserApi extends SwaggerApi {
         public static const event_create_user: String = "create_user";
         public static const event_create_users_with_array_input: String = "create_users_with_array_input";
         public static const event_create_users_with_list_input: String = "create_users_with_list_input";
+        public static const event_delete_user: String = "delete_user";
+        public static const event_get_user_by_name: String = "get_user_by_name";
         public static const event_login_user: String = "login_user";
         public static const event_logout_user: String = "logout_user";
-        public static const event_get_user_by_name: String = "get_user_by_name";
         public static const event_update_user: String = "update_user";
-        public static const event_delete_user: String = "delete_user";
 
 
     /*
@@ -44,12 +44,13 @@ public class UserApi extends SwaggerApi {
         var queryParams: Dictionary = new Dictionary();
         var headerParams: Dictionary = new Dictionary();
 
-        
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
 
         
-
         
-
         var token:AsyncToken = getApiInvoker().invokeAPI(path, "POST", queryParams, body, headerParams);
 
         var requestId: String = getUniqueId();
@@ -61,7 +62,7 @@ public class UserApi extends SwaggerApi {
         return requestId;
 
     }
-    
+
     /*
      * Returns void 
      */
@@ -73,12 +74,13 @@ public class UserApi extends SwaggerApi {
         var queryParams: Dictionary = new Dictionary();
         var headerParams: Dictionary = new Dictionary();
 
-        
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
 
         
-
         
-
         var token:AsyncToken = getApiInvoker().invokeAPI(path, "POST", queryParams, body, headerParams);
 
         var requestId: String = getUniqueId();
@@ -90,7 +92,7 @@ public class UserApi extends SwaggerApi {
         return requestId;
 
     }
-    
+
     /*
      * Returns void 
      */
@@ -102,12 +104,13 @@ public class UserApi extends SwaggerApi {
         var queryParams: Dictionary = new Dictionary();
         var headerParams: Dictionary = new Dictionary();
 
-        
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
 
         
-
         
-
         var token:AsyncToken = getApiInvoker().invokeAPI(path, "POST", queryParams, body, headerParams);
 
         var requestId: String = getUniqueId();
@@ -119,127 +122,7 @@ public class UserApi extends SwaggerApi {
         return requestId;
 
     }
-    
-    /*
-     * Returns String 
-     */
-    public function login_user (username: String, password: String): String {
-        // create path and map variables
-        var path: String = "/user/login".replace(/{format}/g,"xml");
 
-        // query params
-        var queryParams: Dictionary = new Dictionary();
-        var headerParams: Dictionary = new Dictionary();
-
-        
-
-        if("null" != String(username))
-            queryParams["username"] = toPathValue(username);
-        if("null" != String(password))
-            queryParams["password"] = toPathValue(password);
-        
-
-        
-
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
-
-        var requestId: String = getUniqueId();
-
-        token.requestId = requestId;
-        token.completionEventType = "login_user";
-
-        token.returnType = String;
-        return requestId;
-
-    }
-    
-    /*
-     * Returns void 
-     */
-    public function logout_user (): String {
-        // create path and map variables
-        var path: String = "/user/logout".replace(/{format}/g,"xml");
-
-        // query params
-        var queryParams: Dictionary = new Dictionary();
-        var headerParams: Dictionary = new Dictionary();
-
-        
-
-        
-
-        
-
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
-
-        var requestId: String = getUniqueId();
-
-        token.requestId = requestId;
-        token.completionEventType = "logout_user";
-
-        token.returnType = null ;
-        return requestId;
-
-    }
-    
-    /*
-     * Returns User 
-     */
-    public function get_user_by_name (username: String): String {
-        // create path and map variables
-        var path: String = "/user/{username}".replace(/{format}/g,"xml").replace("{" + "username" + "}", getApiInvoker().escapeString(username));
-
-        // query params
-        var queryParams: Dictionary = new Dictionary();
-        var headerParams: Dictionary = new Dictionary();
-
-        
-
-        
-
-        
-
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
-
-        var requestId: String = getUniqueId();
-
-        token.requestId = requestId;
-        token.completionEventType = "get_user_by_name";
-
-        token.returnType = User;
-        return requestId;
-
-    }
-    
-    /*
-     * Returns void 
-     */
-    public function update_user (username: String, body: User): String {
-        // create path and map variables
-        var path: String = "/user/{username}".replace(/{format}/g,"xml").replace("{" + "username" + "}", getApiInvoker().escapeString(username));
-
-        // query params
-        var queryParams: Dictionary = new Dictionary();
-        var headerParams: Dictionary = new Dictionary();
-
-        
-
-        
-
-        
-
-        var token:AsyncToken = getApiInvoker().invokeAPI(path, "PUT", queryParams, body, headerParams);
-
-        var requestId: String = getUniqueId();
-
-        token.requestId = requestId;
-        token.completionEventType = "update_user";
-
-        token.returnType = null ;
-        return requestId;
-
-    }
-    
     /*
      * Returns void 
      */
@@ -251,12 +134,13 @@ public class UserApi extends SwaggerApi {
         var queryParams: Dictionary = new Dictionary();
         var headerParams: Dictionary = new Dictionary();
 
-        
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
 
         
-
         
-
         var token:AsyncToken = getApiInvoker().invokeAPI(path, "DELETE", queryParams, null, headerParams);
 
         var requestId: String = getUniqueId();
@@ -268,7 +152,133 @@ public class UserApi extends SwaggerApi {
         return requestId;
 
     }
-    
+
-}
+    /*
+     * Returns User 
+     */
+    public function get_user_by_name (username: String): String {
+        // create path and map variables
+        var path: String = "/user/{username}".replace(/{format}/g,"xml").replace("{" + "username" + "}", getApiInvoker().escapeString(username));
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+
         
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "get_user_by_name";
+
+        token.returnType = User;
+        return requestId;
+
+    }
+
+    /*
+     * Returns String 
+     */
+    public function login_user (username: String, password: String): String {
+        // create path and map variables
+        var path: String = "/user/login".replace(/{format}/g,"xml");
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+        // verify required params are set
+        if(        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+) {
+            throw new ApiError(400, "missing required params");
+        }
+
+        if("null" != String(username))
+            queryParams["username"] = toPathValue(username);
+if("null" != String(password))
+            queryParams["password"] = toPathValue(password);
+
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "login_user";
+
+        token.returnType = String;
+        return requestId;
+
+    }
+
+    /*
+     * Returns void 
+     */
+    public function logout_user (): String {
+        // create path and map variables
+        var path: String = "/user/logout".replace(/{format}/g,"xml");
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+
+        
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "GET", queryParams, null, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "logout_user";
+
+        token.returnType = null ;
+        return requestId;
+
+    }
+
+    /*
+     * Returns void 
+     */
+    public function update_user (username: String, body: User): String {
+        // create path and map variables
+        var path: String = "/user/{username}".replace(/{format}/g,"xml").replace("{" + "username" + "}", getApiInvoker().escapeString(username));
+
+        // query params
+        var queryParams: Dictionary = new Dictionary();
+        var headerParams: Dictionary = new Dictionary();
+
+        // verify required params are set
+        if(        // verify required params are set
+        if() {
+            throw new ApiError(400, "missing required params");
+        }
+) {
+            throw new ApiError(400, "missing required params");
+        }
+
+        
+        
+        var token:AsyncToken = getApiInvoker().invokeAPI(path, "PUT", queryParams, body, headerParams);
+
+        var requestId: String = getUniqueId();
+
+        token.requestId = requestId;
+        token.completionEventType = "update_user";
+
+        token.returnType = null ;
+        return requestId;
+
+    }
+}
 }

samples/client/petstore/flash/flash/src/io/swagger/client/model/Category.as

@@ -3,27 +3,15 @@ package io.swagger.client.model {
 
     [XmlRootNode(name="Category")]
     public class Category {
-        
+                [XmlElement(name="id")]
-        
-        
-        [XmlElement(name="id")]
-        
         public var id: Number = 0;
-    
+                [XmlElement(name="name")]
-        
-        
-        [XmlElement(name="name")]
-        
         public var name: String = null;
-    
 
     public function toString(): String {
         var str: String = "Category: ";
-        
         str += " (id: " + id + ")";
-        
         str += " (name: " + name + ")";
-        
         return str;
     }
 

samples/client/petstore/flash/flash/src/io/swagger/client/model/CategoryList.as

@@ -13,6 +13,5 @@ import io.swagger.common.ListWrapper;
         }
 
 }
-        
 
 }

samples/client/petstore/flash/flash/src/io/swagger/client/model/Order.as

@@ -3,60 +3,28 @@ package io.swagger.client.model {
 
     [XmlRootNode(name="Order")]
     public class Order {
-        
+                [XmlElement(name="id")]
-        
-        
-        [XmlElement(name="id")]
-        
         public var id: Number = 0;
-    
+                [XmlElement(name="petId")]
-        
-        
-        [XmlElement(name="petId")]
-        
         public var petId: Number = 0;
-    
+                [XmlElement(name="quantity")]
-        
-        
-        [XmlElement(name="quantity")]
-        
         public var quantity: Number = 0;
-    
+                [XmlElement(name="shipDate")]
-        
-        
-        [XmlElement(name="shipDate")]
-        
         public var shipDate: Date = null;
-    
         /* Order Status */
-        
-        
         [XmlElement(name="status")]
-        
         public var status: String = null;
-    
+                [XmlElement(name="complete")]
-        
-        
-        [XmlElement(name="complete")]
-        
         public var complete: Boolean = false;
-    
 
     public function toString(): String {
         var str: String = "Order: ";
-        
         str += " (id: " + id + ")";
-        
         str += " (petId: " + petId + ")";
-        
         str += " (quantity: " + quantity + ")";
-        
         str += " (shipDate: " + shipDate + ")";
-        
         str += " (status: " + status + ")";
-        
         str += " (complete: " + complete + ")";
-        
         return str;
     }
 

samples/client/petstore/flash/flash/src/io/swagger/client/model/OrderList.as

@@ -13,6 +13,5 @@ import io.swagger.common.ListWrapper;
         }
 
 }
-        
 
 }

samples/client/petstore/flash/flash/src/io/swagger/client/model/Pet.as

@@ -5,68 +5,34 @@ import io.swagger.client.model.Tag;
 
     [XmlRootNode(name="Pet")]
     public class Pet {
-        
+                [XmlElement(name="id")]
-        
-        
-        [XmlElement(name="id")]
-        
         public var id: Number = 0;
-    
+                [XmlElement(name="category")]
-        
-        
-        [XmlElement(name="category")]
-        
         public var category: Category = NaN;
-    
+                [XmlElement(name="name")]
-        
-        
-        [XmlElement(name="name")]
-        
         public var name: String = null;
-    
+                // This declaration below of _photoUrls_obj_class is to force flash compiler to include this class
-        
-        
-        // This declaration below of _photoUrls_obj_class is to force flash compiler to include this class
         private var _photoUrls_obj_class: Array = null;
         [XmlElementWrapper(name="photoUrls")]
         [XmlElements(name="photoUrls", type="Array")]
-        
+                public var photoUrls: Array = new Array();
-        
+                // This declaration below of _tags_obj_class is to force flash compiler to include this class
-        public var photoUrls: Array = new Array();
-    
-        
-        
-        // This declaration below of _tags_obj_class is to force flash compiler to include this class
         private var _tags_obj_class: Array = null;
         [XmlElementWrapper(name="tags")]
         [XmlElements(name="tags", type="Array")]
-        
+                public var tags: Array = new Array();
-        
-        public var tags: Array = new Array();
-    
         /* pet status in the store */
-        
-        
         [XmlElement(name="status")]
-        
         public var status: String = null;
-    
 
     public function toString(): String {
         var str: String = "Pet: ";
-        
         str += " (id: " + id + ")";
-        
         str += " (category: " + category + ")";
-        
         str += " (name: " + name + ")";
-        
         str += " (photoUrls: " + photoUrls + ")";
-        
         str += " (tags: " + tags + ")";
-        
         str += " (status: " + status + ")";
-        
         return str;
     }
 

samples/client/petstore/flash/flash/src/io/swagger/client/model/PetList.as

@@ -15,6 +15,5 @@ import io.swagger.client.model.Tag;
         }
 
 }
-        
 
 }

samples/client/petstore/flash/flash/src/io/swagger/client/model/Tag.as

@@ -3,27 +3,15 @@ package io.swagger.client.model {
 
     [XmlRootNode(name="Tag")]
     public class Tag {
-        
+                [XmlElement(name="id")]
-        
-        
-        [XmlElement(name="id")]
-        
         public var id: Number = 0;
-    
+                [XmlElement(name="name")]
-        
-        
-        [XmlElement(name="name")]
-        
         public var name: String = null;
-    
 
     public function toString(): String {
         var str: String = "Tag: ";
-        
         str += " (id: " + id + ")";
-        
         str += " (name: " + name + ")";
-        
         return str;
     }
 

samples/client/petstore/flash/flash/src/io/swagger/client/model/TagList.as

@@ -13,6 +13,5 @@ import io.swagger.common.ListWrapper;
         }
 
 }
-        
 
 }

samples/client/petstore/flash/flash/src/io/swagger/client/model/User.as

@@ -3,76 +3,34 @@ package io.swagger.client.model {
 
     [XmlRootNode(name="User")]
     public class User {
-        
+                [XmlElement(name="id")]
-        
-        
-        [XmlElement(name="id")]
-        
         public var id: Number = 0;
-    
+                [XmlElement(name="username")]
-        
-        
-        [XmlElement(name="username")]
-        
         public var username: String = null;
-    
+                [XmlElement(name="firstName")]
-        
-        
-        [XmlElement(name="firstName")]
-        
         public var firstName: String = null;
-    
+                [XmlElement(name="lastName")]
-        
-        
-        [XmlElement(name="lastName")]
-        
         public var lastName: String = null;
-    
+                [XmlElement(name="email")]
-        
-        
-        [XmlElement(name="email")]
-        
         public var email: String = null;
-    
+                [XmlElement(name="password")]
-        
-        
-        [XmlElement(name="password")]
-        
         public var password: String = null;
-    
+                [XmlElement(name="phone")]
-        
-        
-        [XmlElement(name="phone")]
-        
         public var phone: String = null;
-    
         /* User Status */
-        
-        
         [XmlElement(name="userStatus")]
-        
         public var userStatus: Number = 0;
-    
 
     public function toString(): String {
         var str: String = "User: ";
-        
         str += " (id: " + id + ")";
-        
         str += " (username: " + username + ")";
-        
         str += " (firstName: " + firstName + ")";
-        
         str += " (lastName: " + lastName + ")";
-        
         str += " (email: " + email + ")";
-        
         str += " (password: " + password + ")";
-        
         str += " (phone: " + phone + ")";
-        
         str += " (userStatus: " + userStatus + ")";
-        
         return str;
     }
 

samples/client/petstore/flash/flash/src/io/swagger/client/model/UserList.as

@@ -13,6 +13,5 @@ import io.swagger.common.ListWrapper;
         }
 
 }
-        
 
 }

samples/client/petstore/scala/src/main/scala/io/swagger/client/api/PetApi.scala

@@ -40,6 +40,11 @@ class PetApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -80,6 +85,11 @@ class PetApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -123,6 +133,16 @@ class PetApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List(    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
+).filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     headerParams += "api_key" -> apiKey
@@ -164,6 +184,11 @@ class PetApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
     if(String.valueOf(status) != "null") queryParams += "status" -> status.toString
     
@@ -206,6 +231,11 @@ class PetApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
     if(String.valueOf(tags) != "null") queryParams += "tags" -> tags.toString
     
@@ -250,6 +280,11 @@ class PetApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -293,6 +328,11 @@ class PetApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -336,6 +376,11 @@ class PetApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -377,6 +422,11 @@ class PetApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -421,6 +471,21 @@ class PetApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List(    // verify required params are set
+    (List(    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
+).filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
+).filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -471,6 +536,21 @@ formParams += "status" -> status.toString()
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List(    // verify required params are set
+    (List(    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
+).filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
+).filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     

samples/client/petstore/scala/src/main/scala/io/swagger/client/api/StoreApi.scala

@@ -40,6 +40,11 @@ class StoreApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -80,6 +85,11 @@ class StoreApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
     if(String.valueOf(status) != "null") queryParams += "status" -> status.toString
     
@@ -204,6 +214,11 @@ class StoreApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -245,6 +260,11 @@ class StoreApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     

samples/client/petstore/scala/src/main/scala/io/swagger/client/api/UserApi.scala

@@ -38,6 +38,11 @@ class UserApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -78,6 +83,11 @@ class UserApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -118,6 +128,11 @@ class UserApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -160,6 +175,11 @@ class UserApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -202,6 +222,11 @@ class UserApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
         
     
@@ -244,6 +269,16 @@ class UserApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List(    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
+).filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
 
     if(String.valueOf(username) != "null") queryParams += "username" -> username.toString
 if(String.valueOf(password) != "null") queryParams += "password" -> password.toString
@@ -329,6 +364,16 @@ if(String.valueOf(password) != "null") queryParams += "password" -> password.toS
     val headerParams = new HashMap[String, String]
     val formParams = new HashMap[String, String]
 
+    // verify required params are set
+    (List(    // verify required params are set
+    (List().filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }
+).filter(_ != null)).size match {
+       case  => // all required values set
+       case _ => throw new Exception("missing required params")
+    }