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Command Java Pattern

Sachin Telang
Greenhorn

Joined: Nov 02, 2007
Posts: 19
Hi,

Can anyone give me good example of command pattern to understand concept of it. What is the use of command pattern? When to use it? Benefits.


Thanks<br />Sachin Telang<br />IBM Websphere Portal Application Developer Certified, Exam -399.
Sun Certified Java Programmer 1.5
E Lievaart
Greenhorn

Joined: Jul 06, 2008
Posts: 28
Have you checked the wikipedia page?
http://en.wikipedia.org/wiki/Command_pattern
Manish Shah
Greenhorn

Joined: Jun 09, 2002
Posts: 22
If you have worked on struts then you must have come across LookUpDispatchAction. This is an example of command pattern where a form having multiple command buttons will invoke only a single action & based on command parameter it will invoke the particular method.


SCBCD5, SCWCD, SCJP, MCP
 
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subject: Command Java Pattern