The "lazy Factory"
In a software design pattern view, lazy initialization is often used together with a factory method pattern. This combines three ideas:
- using a factory method to get instances of a class (factory method pattern)
- storing the instances in a map, so you get the same instance the next time you ask for an instance with same parameter (Multiton pattern, similar to the singleton pattern)
- using lazy initialization to instantiate the object the first time it is requested (lazy initialization pattern).
Read more about this topic: Lazy Initialization
Famous quotes containing the words lazy and/or factory:
“So, when my days of impotence approach,
And Im by pox and wines unlucky chance
Forced from the pleasing billows of debauch
On the dull shore of lazy temperance,
My pains at least some respite shall afford
While I behold the battles you maintain
When fleets of glasses sail about the board,
From whose broadsides volleys of wit shall rain.”
—John Wilmot, 2d Earl Of Rochester (16471680)
“... you can have a couple of seconds to rest in. I mean seconds. You have about two seconds to wait while the blanker is on the felt drawing the moisture out. You can stand and relax those two secondsthree seconds at most. You wish you didnt have to work in a factory. When its all you know what to do, thats what you do.”
—Grace Clements, U.S. factory worker. As quoted in Working, book 5, by Studs Terkel (1973)