Search by price and by date added

Okay you're so close! This shouldn't be here. Search should be a method (since it's a verb) instead of a class. You can take your logic and put it in the service class in a `Search` method. The general workflow for the server is `Web` -> `Service` -> `DAO`, so the Web receives the request, and then calls the appropriate Service method (Search in this case). In your search method you can call the `DAO` to get the info you need, and then return the result to the Web