added jpa entity generator

src/java-type.js

@@ -77,6 +77,8 @@ function mapCollection(type) {
     return {
         name: `List<${baseType}>`,
         baseType,
+        isEnum: type.isEnum,
+        fullQualifiedName: type.fullQualifiedName,
         imports: [ ...(type.imports || []), 'java.util.List' ],
         isCollection: true
     }