Uncle Bob's Agile Development Corner
OBSERVEREvolving into a pattern, Part 2
by Robert C. Martin
Listing 11. MockTimeSource.java.
public class MockTimeSource extends Subject
private int itsHours;
private int itsMinutes;
private int itsSeconds;
public void setTime(int hours, int minutes, int seconds)
itsHours = hours;
itsMinutes = minutes;
itsSeconds = seconds;
public int getHours()
public int getMinutes()
public int getSeconds()
Robert C. Martin is president of Object Mentor Inc., a firm that offers high-level, OO software design consulting, training, and development services. He is the author of Designing Object Oriented C++ Applications Using the Booch Method. He can be contacted at firstname.lastname@example.org.