removed null guards

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

@@ -55,15 +55,15 @@ class BasicJavaGenerator extends BasicGenerator {
   // location of templates
   override def templateDir = "Java"
 
+  // where to write generated code
+  override def destinationDir = "generated-code/java/src/main/java"
+
   // template used for models
   modelTemplateFiles += "model.mustache" -> ".java"
 
   // template used for models
   apiTemplateFiles += "api.mustache" -> ".java"
 
-  // where to write generated code
-  override def destinationDir = "src/test/java"
-
   override def reservedWords = Set("abstract", "continue", "for", "new", "switch", "assert", 
       "default", "if", "package", "synchronized", "boolean", "do", "goto", "private", 
       "this", "break", "double", "implements", "protected", "throw", "byte", "else", 
@@ -168,4 +168,12 @@ class BasicJavaGenerator extends BasicGenerator {
       throw new Exception("reserved word " + "\"" + word + "\" not allowed")
     else word
   }
+
+  // supporting classes
+  // supporting classes
+  override def supportingFiles =
+    List(
+      ("apiInvoker.mustache", destinationDir + java.io.File.separator + invokerPackage.get.replaceAll("\\.", java.io.File.separator) + java.io.File.separator, "ApiInvoker.java"),
+      ("apiException.mustache", destinationDir + java.io.File.separator + invokerPackage.get.replaceAll("\\.", java.io.File.separator) + java.io.File.separator, "ApiException.java"),
+      ("pom.mustache", "generated-code/java", "pom.xml"))
 }

src/main/scala/com/wordnik/swagger/codegen/util/CoreUtils.scala

@@ -29,7 +29,7 @@ object CoreUtils {
     val modelObjects = new HashMap[String, Model]
     apis.foreach(api => {
       for ((nm, model) <- extractApiModels(api)) modelObjects += nm -> model
-      if (api.models != null) api.models.foreach(model => modelObjects += model._1 -> model._2)
+      api.models.foreach(model => modelObjects += model._1 -> model._2)
     })
     modelObjects.toMap
   }
@@ -38,49 +38,13 @@ object CoreUtils {
     val modelNames = new HashSet[String]
     modelNames += op.responseClass
     // POST, PUT, DELETE body
-    if (op.parameters != null) {
     op.parameters.filter(p => p.paramType == "body")
       .foreach(p => modelNames += p.dataType)
-    }
     val baseNames = (for (modelName <- (modelNames.toList))
       yield (extractBasePartFromType(modelName))).toSet
     baseNames.toSet
   }
 
-  def extractModelNames2(modelObjects: Map[String, Model], ep: Operation): Set[String] = {
-    val modelNames = new HashSet[String]
-
-    modelNames += ep.responseClass
-    // POST, PUT, DELETE body
-    if (ep.parameters != null)
-      ep.parameters.filter(p => p.paramType == "body")
-        .foreach(p => modelNames += p.dataType)
-
-    val baseNames = (for (modelName <- (modelNames.toList))
-      yield (extractBasePartFromType(modelName))).toSet
-
-    // get complex models from base
-    val requiredModels = modelObjects.filter(obj => baseNames.contains(obj._1))
-
-    val subNames = new HashSet[String]
-    // look inside top-level models
-    requiredModels.map(model => {
-      // add top level model
-      subNames += model._1
-      model._2.properties.foreach(prop => {
-        val subObject = prop._2
-        if (containers.contains(subObject.`type`)) {
-          subObject.items match {
-            case Some(item) => subNames += item.ref.getOrElse(item.`type`)
-            case None => 
-          }
-        }
-        else subNames += subObject.`type`
-      })
-    })
-    subNames.toSet
-  }
-
   def extractBasePartFromType(datatype: String): String = {
     val ComplexTypeMatcher = ".*\\[(.*)\\].*".r
     datatype match {
@@ -93,19 +57,14 @@ object CoreUtils {
     val modelNames = new HashSet[String]
     val modelObjects = new HashMap[String, Model]
     // return types
-    if(sd.apis != null){
-      sd.apis.foreach(api => {
-        if (api.operations != null)
+    sd.apis.foreach(api => 
       api.operations.foreach(op => {
         modelNames += op.responseClass
         // POST, PUT, DELETE body
-            if(op.parameters != null)
         op.parameters.filter(p => p.paramType == "body")
           .foreach(p => modelNames += p.dataType)
       })
-      })
-    }
-    if(sd.models != null)
+    )
     for ((name, m) <- sd.models) 
       modelObjects += name -> m
 

src/test/scala/ModelSerializerValidations.scala

@@ -59,7 +59,6 @@ class ResourceListingValidationTest extends FlatSpec with ShouldMatchers {
     """
     parse(jsonString).extract[ResourceListing] match {
       case e: ResourceListing => {
-        println(e)
         e.apis.size should be (2)
       }
       case _ => fail("didn't parse the underlying apis")

src/test/scala/UtilsTest.scala

@@ -62,33 +62,3 @@ class ApiExtractorTest extends FlatSpec with ShouldMatchers {
     getOrderById.errorResponses.size should be (2)
   }
 }
-
-@RunWith(classOf[JUnitRunner])
-class CoreUtilsTest extends FlatSpec with ShouldMatchers {
-  sys.props += "fileMap" -> "src/test/resources/petstore"
-
-  behavior of "CoreUtils"
-
-  it should "verify models are extracted" in {
-    val resourceListing = ResourceExtractor.fetchListing("src/test/resources/petstore/resources.json")
-    val apis = ApiExtractor.extractApiOperations("src/test/resources/petstore", resourceListing.apis)
-
-    val cu = CoreUtils.extractAllModels2(apis)
-    cu.size should be (5)
-
-    (cu.keys.toSet & Set("User", "Tag", "Pet", "Category", "Order")).size should be (5)
-  }
-
-  it should "verify operation names" in {
-    val resourceListing = ResourceExtractor.fetchListing("src/test/resources/petstore/resources.json")
-    val apis = ApiExtractor.extractApiOperations("src/test/resources/petstore", resourceListing.apis)
-
-    val petApi = apis.filter(api => api.resourcePath == "/pet").head
-    val eps = petApi.apis.map(api => (api.path, api)).toMap
-    val ops = eps("/pet.{format}").operations.map(ep => (ep.nickname, ep)).toMap
-
-    ops.size should be (2)
-
-    (ops.keys.toSet & Set("addPet", "updatePet")).size should be (2)
-  }
-}