public static Reptile CreateReptile(ReptileSpecies species)
        {
            // Object type not known at this time
            Reptile animalObj = null;

            try
            {
                switch (species)
                {

                    case ReptileSpecies.Boa:

                        animalObj = new Boa();//late binding

                        if(animalObj == null){

                            NonExistentAnimalTypeException ex = new NonExistentAnimalTypeException();
                            throw (ex);
                        }

                        break;

                    case ReptileSpecies.Chamaleon:

                        animalObj = new Chamaleon();//late binding

                        if (animalObj == null)
                        {

                            NonExistentAnimalTypeException ex = new NonExistentAnimalTypeException();
                            throw (ex);
                        }

                        break;

                }
            }
            //custom exception
            catch (Exception e)
            {
                e.Message.ToString();

                NonExistentAnimalTypeException ex = new NonExistentAnimalTypeException();

                throw (ex);
            }

            finally
            {

                animalObj.Category = CategoryType.Reptile;
            }

            return animalObj;
        }
Example #2
0
        public static Reptile CreateReptile(ReptileSpecies species)
        {
            // Object type not known at this time
            Reptile animalObj = null;

            try
            {
                switch (species)
                {
                case ReptileSpecies.Boa:

                    animalObj = new Boa();    //late binding

                    if (animalObj == null)
                    {
                        NonExistentAnimalTypeException ex = new NonExistentAnimalTypeException();
                        throw (ex);
                    }

                    break;

                case ReptileSpecies.Chamaleon:

                    animalObj = new Chamaleon();    //late binding

                    if (animalObj == null)
                    {
                        NonExistentAnimalTypeException ex = new NonExistentAnimalTypeException();
                        throw (ex);
                    }

                    break;
                }
            }
            //custom exception
            catch (Exception e)
            {
                e.Message.ToString();

                NonExistentAnimalTypeException ex = new NonExistentAnimalTypeException();

                throw (ex);
            }

            finally
            {
                animalObj.Category = CategoryType.Reptile;
            }

            return(animalObj);
        }