You might also want to check out the work by the apache software foundation;
specifically, their Jakarta commons product, the commons-lang module.
Commons-lang has a number of classes -- builders -- to assist in building
properly formatted equals, hashCode, and toString() methods.
Keith
-Orig
Small world -- the javapractices link cross references the same book that
Ernest mentions on the subject:
-
Implementing hashCode()
"...The following utility class allows simple construction of an effective
hashCode method. It is based on the recommendations of Effective Jav
I think Mehta, Chirag (IT) wrote:
> Sorry, One more thing,
>
> Is there anyway of setting a rule to check after all the facts have been
> asserted???
>
> A rule with a low salience will fire according to whats on the agenda at
> the current time. I require to check whether or not, after all the f
Sorry, One more thing,
Is there anyway of setting a rule to check after all the facts have been
asserted???
A rule with a low salience will fire according to whats on the agenda at
the current time. I require to check whether or not, after all the facts
have been asserted, whether or not a certai
1) You can use defquery and count-query-results.
2) Facts that have contributed to activations are still available for
regular pattern matching (i.e. your other, non-activated rule will still
consider facts that support existing activation records). If you are trying
to find a way to compare a f
I think Mehta, Chirag (IT) wrote:
> Hello,
>
> I have a few more questions. Hopefully, these aren't as simple as my
> previous ones.
>
> Firstly, is there a simple way of checking how many facts have a
> particular slot value??
As you said, a query with count-query-results is one good way. The
Sorry, got one answer,
count-query-results!
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Mehta, Chirag
(IT)Sent: 04 August 2004 13:39To:
[EMAIL PROTECTED]Subject: JESS: Questions
Hello,
I have a few more
questions. Hopefully, these aren't as simple as my previous
Hello,
I have a few more
questions. Hopefully, these aren't as simple as my previous
ones.
Firstly, is there a
simple way of checking how many facts have a particular slot
value??
Also, I need to
check whether a particular slot value, of any already activated fact, is less
than the co
FWIW,
I have dealt quite effectively with this situation using the following two
references and the associated utility classes:
http://www.javapractices.com/Topic17.cjp
http://www.javapractices.com/Topic28.cjp
I was able to address some serious bugs I had using the Hibernate O/R
mapping framewor
