update elm petstore with oas2 (#291)

bin/elm-petstore.sh

@@ -27,6 +27,6 @@ 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/openapi-generator/src/test/resources/2_0/petstore.yaml -l elm -o samples/client/petstore/elm"
+ags="generate -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -l elm -o samples/client/petstore/elm $@"
 
 java $JAVA_OPTS -jar $executable $ags

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

@@ -456,15 +456,15 @@ public class ElmClientCodegen extends DefaultCodegen implements CodegenConfig {
 
     @Override
     public String getSchemaType(Schema p) {
-        String swaggerType = super.getSchemaType(p);
+        String openAPIType = super.getSchemaType(p);
         String type;
-        if (typeMapping.containsKey(swaggerType)) {
-            type = typeMapping.get(swaggerType);
+        if (typeMapping.containsKey(openAPIType)) {
+            type = typeMapping.get(openAPIType);
             if (languageSpecificPrimitives.contains(type)) {
                 return type;
             }
         } else
-            type = swaggerType;
+            type = openAPIType;
         return toModelName(type);
     }
 
@@ -504,10 +504,8 @@ public class ElmClientCodegen extends DefaultCodegen implements CodegenConfig {
     }
 
     @Override
-    public CodegenParameter fromParameter(Parameter param, Set<String> imports) {
-        final CodegenParameter parameter = super.fromParameter(param, imports);
+    public void postProcessParameter(CodegenParameter parameter) {
         addEncoderAndDecoder(parameter.vendorExtensions, parameter.dataType, parameter.isPrimitiveType);
-        return parameter;
     }
 
     private void addEncoderAndDecoder(Map<String, Object> vendorExtensions, String dataType, Boolean isPrimitiveType) {

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

@@ -1 +1 @@
-2.4.0-SNAPSHOT
+3.0.0-SNAPSHOT

samples/client/petstore/elm/README.md

@@ -7,5 +7,4 @@ This API client was generated by the [swagger-codegen](https://github.com/swagge
 
 - API version: 1.0.0
 - Package version: 
-- Build date: 2018-02-25T14:13:54.595+01:00
-- Build package: io.swagger.codegen.languages.ElmClientCodegen
+- Build package: org.openapitools.codegen.languages.ElmClientCodegen