[JAVA] inherited objects are not used as parameters in operations.

[HugoMario]

when there is an object that inherits from another object via allOf. If the inherited object is used in the request body of the post operation the generated Java code method call has the type Object.

    Animal:
      required:
      - className
      type: object
      properties:
        className:
          type: string
        color:
          type: string
          default: red
      discriminator:
        propertyName: className

    Dog:
      allOf:
      - $ref: '#/components/schemas/Animal'
      - type: object
        properties:
          breed:
            type: string

    public void addAnimal(Animal body) throws ApiException {
        ...
    }

    public void addDog(Object body) throws ApiException {
        ...
    }