Interface IProductService

Method Details

• calculateTotalPrice

  BigDecimal calculateTotalPrice(Product product)

  Calculates the total price for the given product.

  Parameters:

  product - The product for which to calculate the total price.

  Returns:

  The total price of the product as a BigDecimal.

• createProduct

  Product createProduct(Product product)

  Creates a new product.

  Parameters:

  product - The product object containing details of the new product to create.

  Returns:

  The created product object.

• retrieveProducts

  void retrieveProducts(ArrayList<Product> products)

  Retrieves a list of products.

  Parameters:

  products - The list of products to retrieve.

• updateProduct

  Product updateProduct(Product product)

  Updates an existing product.

  Parameters:

  product - The product object containing updated details.

  Returns:

  The updated product object.

• deleteProduct

  void deleteProduct(int productId)

  Deletes a product by its ID.

  Parameters:

  productId - The ID of the product to delete.

• findProduct

  Optional<Product> findProduct(ArrayList<Product> products, int id)

  Finds a product by its ID in the given list of products.

  Parameters:

  products - The list of products to search in.

  id - The ID of the product to find.

  Returns:

  An Optional containing the product if found, otherwise an empty Optional.

• searchProduct

  void searchProduct(ArrayList<Product> products)

  Searches for products based on certain criteria.

  Parameters:

  products - The list of products to search within.

• viewProduct

  void viewProduct(ArrayList<Product> products)

  Views details of products.

  Parameters:

  products - The list of products to view details of.