adds bodyParamRequired

Author: casualjim

build.sbt

@@ -7,7 +7,7 @@ name := "swagger-codegen"
 
 version := "2.0.10-SNAPSHOT"
 
-scalaVersion := "2.9.1"
+scalaVersion := "2.10.0"
 
 javacOptions ++= Seq("-target", "1.6", "-source", "1.6", "-Xlint:unchecked", "-Xlint:deprecation")
 

src/main/scala/com/wordnik/swagger/codegen/Codegen.scala

@@ -208,6 +208,7 @@ class Codegen(config: CodegenConfig) {
     val formParams = new ListBuffer[AnyRef]
     var paramList = new ListBuffer[HashMap[String, AnyRef]]
     var errorList = new ListBuffer[HashMap[String, AnyRef]]
+    var bodyParamRequired: Option[String] = Some("true")
 
     if (operation.responseMessages != null) {
   		operation.responseMessages.foreach(param => { 
@@ -255,8 +256,9 @@ class Codegen(config: CodegenConfig) {
             params += "baseName" -> "body"
             param.required match {
               case true => params += "required" -> "true"
-              case _ =>
+              case _ => bodyParamRequired = None
             }
+
             bodyParam = Some("body")
             bodyParams += params.clone
           }
@@ -352,6 +354,7 @@ class Codegen(config: CodegenConfig) {
         "notes" -> operation.notes,
         "deprecated" -> operation.`deprecated`,
         "bodyParam" -> bodyParam,
+        "bodyParamRequired" -> bodyParamRequired,
         "emptyBodyParam" -> (if (writeMethods contains operation.method.toUpperCase) "{}" else ""),
         "allParams" -> sp,
         "bodyParams" -> bodyParams.toList,