Question: You are responsible for designing a Mediator between web services and web clients. As web services, the Ebay auction house and Amazon are available. Show

You are responsible for designing a Mediator between web services and web clients. As web services, the Ebay auction house and Amazon are available. Show your design using a class diagram and add functions to search for an item with a textual description, and to buy an item from the service that gives you the best price.

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