Dispatcher View vs. Service to Worker

Could anyone summarize for me differences between Dispatcher View pattern and Service to Worker pattern? I do not understand them quite well...Thank you
[173 byte] By [Sarka] at [2007-9-26 15:19:27]
# 1

Differs in division of labor among components(Controller, Dispatcher and View). Controller is involved only for authentication and authorization in DV; while in STW it can also be involved in content retrieval. In DV content retrieval is done only at the time of view processing. dispatcher plays very limited role in DV. ......

milijava at 2007-7-2 17:56:42 > top of Java-index,Other Topics,Patterns & OO Design...