Snippet

Separating Business Logic with @Service

The @Service annotation is a specialization of @Component used to mark classes that hold business logic. It helps maintain a clean architecture by keeping calculations and data processing separate from web controllers.

snippet.java

java

@Service
public class UserService {
    public String formatGreeting(String name) {
        return "Welcome, " + name + "!";
    }
}

spring

Breakdown

@Service

Tells Spring this class is a 'Service' bean to be managed in the context.

public class UserService

The class definition for our business logic container.

return "Welcome, " + name + "!";

The actual logic performed by the service.

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Separating Business Logic with @Service

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