Hey everybody. I haven't been to one of these meetings since 2002. Is this group still going? I was thinking about studying with y'all, but when the last...
Yeah, we need to injuect so new energy or interest into the group. Here are a couple of options A) Finish the Enterprise patters book B) Move on to a...
b and c ... From: Scott Hodson [mailto:scott@...] Sent: Thursday, January 08, 2004 10:32 AM To: ocpatterns@yahoogroups.com Subject: RE: [ocpatterns] Is...
Reminder from the Calendar of ocpatterns http://groups.yahoo.com/group/ocpatterns/cal OC Design Patterns Study Group Thursday January 15, 2004 7:00 pm - 9:00...
Yahoo! Reminder
reminders@...
Jan 11, 2004 2:55 am
712
Reminder from the Calendar of ocpatterns http://groups.yahoo.com/group/ocpatterns/cal OC Design Patterns Study Group Thursday January 15, 2004 7:00 pm - 9:00...
Yahoo! Reminder
reminders@...
Jan 15, 2004 2:56 am
713
Question. Other than substitutability (via inheritance) and lazy loading, is there any benefit of using the Singleton pattern over just using static variables...
I happen to have my GoF Patterns book right here. It says: Use the Singleton pattern when: o There must be exactly one instance of a class, and it must be...
Thanks Ron. Hey I read an article by you a few weeks back that I really liked. "The End of the Beginning?" I thought you were right on. Hey man, we miss you...
Sorry, it might be a little off-topic, but I thought it is always interesting to examine new languages. I like the overriding principle of Xen that "The...
[I sent this earlier today, but didn't see it echo back to me, so just in case] I happen to have my GoF Patterns book right here. It says: Use the Singleton...
MessageGood article. The impedance mismatch has always been at the top of my list for problems that someone needs to solve (world hunger not withstanding)....
Dave, Yeah, I wrote that (http://weblogs.java.net/pub/wlg/861) over the Christmas break when I had a little extra time. It's my first weblog entry on java.net...
Q: Is a struts action an example of the Command Pattern? If you have struts-like action: public class MyAction extends Action{ public void execute(.. lots of...
Very exciting! .NET rocks! Scott Hodson <scott@...> wrote:Sorry, it might be a little off-topic, but I thought it is always interesting to examine new...
... I like this idea also. It almost seems that Java has a more minimalist approach. They actually removed frequently used stuff from the primary language....
There's no reason this language couldn't be implemented in Java bytecodes (as opposed to CLR IL). I really like the idea ofXML data structures as first-class...
JSRs are for the Java language. But this would be a whole new language. It's too bad there isn't a way to make "sanctified" language bindings to the Java VM...
What are people doing to persist value types to nullable table columns using a persistence layer? (other than the obvious, which to not allow nulls in the...
Set the domain member to null, map it to DBNull.Value when you persist. ... From: David Foderick [mailto:sobesoft@...] Sent: Wednesday, January 21, 2004...
I can't set it to null. Its a value type. I was thinking of trying the NullableTypes to see if that would work. http://nullabletypes.sourceforge.net/ ... ...
You can map DateTime.MinValue to DBNull.Value. You're unlikely to have a valid date with the same value of DateTime.MinValue ... From: David Foderick...
I see what you're saying. I'll have to see if my persistence manager (ObjectSpaces) is flexible enough to let me swap the values like that. I know it lets me...
Not the command pattern due to arguments. Command decouples the involker from the delegate. Arguments imply coupling which is contrary to the purpose of...
saaker@...
Jan 22, 2004 5:53 am
735
People do it all the time: but Java is the only "official" language supported by Sun. I have seen lisp, Prolog, COBOL and other language compilers for the JVM....
... The fact that Struts uses the Front Controller pattern says nothing about whether a Struts Action is or is not an implementation of the command pattern....
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