In Java web services, implement the Observer pattern by defining subject (`OrderService`) and observer classes (`EmailSender`, `InvoiceGenerator`, `StockManager`). Register observers, and in the ...

Este projeto foi desenvolvido como parte do curso "Design Patterns com Java: Dos Clássicos (GoF) ao Spring Framework" da plataforma DIO. O objetivo é explorar o conceito de Padrões de Projeto na ...

The Observable design pattern is used in many important Java APIs. One well-known example is a JButton that uses the ActionListener API to execute an action. In this example, we have an ...

The Observer pattern is probably one of the best ways to reduce coupling between objects. For example, if you are writing a typical application, you may decide to provide a factory or manager that ...

In dit project vind je een voorbeeld van de Observer Pattern. De code is expres in drie packages opgedeeld om een duidelijke scheiding te geven tussen de observer en de subject kant. De ...