On 19/11/2010 4:54 AM, "Navdeep Kumar" <nkumar@objectwave.com> wrote:
> Hi,
>
> I want to store and then load rules from the database. I have seen that this
> topic is already been discussed here but i did not understand that
> completely that how can i do that. Can you please tell me the basic
> requirements, what tables do i need to make,how can i parse that data into a
> rule file. I have also seen a thread supported by Sujit and Micheal, i think
> it is the same project which is discussed in this post. this project kind of
> suits my requirement but the problem is that i am not able to get the whole
> idea how to store and then load that back from the database to make a drl
> file for rule engine. I also need a interface to get the input from the user
> if he wants to add a new rule to the file. and user is non technical. I am
> not getting how can i get the data and make that a rule for e.g.
>
>
> when
> b:Feature(featureClass.name=="FrontSuspension")
> c:Feature(featureClass.name=="FrontAxle")
> eval(b.attributes.Capacity>=c.attributes.Capacity)
> then
> AvailabilityRuleState s = new
> AvailabilityRuleState();
> s.setValue("A");//Available
> s.setReason("");
> s.setReference("FA-FS:1");
> resultState.add(s);
> end
>
>
>
>
> i have read article by Sujit Pal and code for this project is not there at
> the link. Still got that code,but i am not able to import that in eclipse so
> dint run that.The only relief is that all rules are on one single class
> named Feature. as i saw in web interface images that whole package path was
> written in one field.
>
> http://docs.codehaus.org/display/DROOLS/Loading+and+managing+rules+dynamically+from+a+database
>
>
> http://drools-java-rules-engine.46999.n3.nabble.com/Writing-rules-using-java-td57894.html#a57902<http://drools-java-rules-engine.46999.n3.nabble.com/Writing-rules-using-java-td57894.html?by-user=t#a57902>
>
> http://drools-java-rules-engine.46999.n3.nabble.com/Storing-rules-in-a-database-td47854.html<http://drools-java-rules-engine.46999.n3.nabble.com/Storing-rules-in-a-database-td47854.html?by-user=t>
>
> http://drools-java-rules-engine.46999.n3.nabble.com/How-to-Access-and-Execute-Rules-from-Database-td58955.html#a58956<http://drools-java-rules-engine.46999.n3.nabble.com/How-to-Access-and-Execute-Rules-from-Database-td58955.html?by-user=t#a58956>
>
>
> these are the posts already in the forum. Please help me out.
>
> Thanks
> Navdeep