The ServiceLocator design pattern is a good choice when you would want to decouple your classes from their dependencies but with minimal change in your application’s source code.

The Digicat 100, Digitex 8/33 and Digitrace 30/50/80 join the Digi family of service-locator tools. The Digicat 100 offers three detection modes: Power, which locates power cables up to 10 feet deep; ...