Hi stryx. In the most case, DAO pattern is a useful pattern in enterprise environments. Most enterprise environments have a variety resource.(as RDB, file system, xml)
DAO pattern removes dependency between business object and resource. In this case, performance you mentioned is fallen. However maintainability is improved. This is the one of trade-off occured in all design pattern. If you want to know detail, visit below URL. http://java.sun.com/blueprints/corej2eepatterns/Patterns/DataAccessObject.html View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=3852649#3852649 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=3852649 ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
