3
votes
1answer
64 views

Design review for single master-multiple slaves component

EDIT: I conclude I've failed to describe the problem. Intro: Master-Slave Architecture Master-Slave is a common hardware setting, in which multiple peripheral, passive components, are wired to a ...
2
votes
1answer
125 views

Have I implemented the command pattern correctly?

This is my command interface public interface IConverter { void convert(); } This is my Receiver class public class Ogg extends Audio{ private File src; private File trgt; ...
2
votes
2answers
118 views

How can I improve this code to display contact numbers?

I am making an Address Book like application . I have a contactType enum. public enum ContactType { //just a cut down version MOBILE,PHONE,FAX,EMAIL; } Then I have a Contact class public ...
8
votes
2answers
360 views

Object Paradigm for PHP, Practice in Design

I've created and I manage a point of sale web application built in PHP which has thus far followed no clear guidelines or methodology for development; it's operation is completely procedural. In turn, ...