Chain-of-responsibility pattern: Difference between revisions

Revision as of 10:20, 19 December 2006

Revision as of 20:41, 11 February 2007

Line 16:

Writing to stderr: An error has occurred.

Note that this example should not be seen as a recommendation to write Logging classes this way.

Also, note that a 'pure' implementation of the CoR would stop further execution of the chain once an object handled the message. In this example an object continues processing the chain whether it tries to handle the command or not.

import java.util.*;