Object Oriented Analysis and Design

The basics of the program, explained via a UML diagram

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Additional Notes: -Status is not part of book as it is used to store the books into separate categories in firebase. -It is unknown if all views shall use recyclerview so only MainPage has one. -It is currently unknown how the photographs should be stored, so it has the placeholder "Photo" type has been used until it can be determined. -SearchString is composed of other Strings found in Book, so it has no inputs for the setter and merely just reads the other variables for information. -Type Camera(used in ISBN Scanner) is not a primitive type, but rather imported from an android library.