Re: [rules-users] Writing rules using java from template

drools newbie wrote: > Hello, > Actually I want to do the same way Sandeep has described.. > 1. Can someone please post some example to generate the drl from > template? > Drools 5.0, which you can see in the M2 release, has drools-templates. You'll need to look at the unit tests on how it works, but it's very simple. > 2.This thread is more than a 1 1/2 year old. Does drools have in-built > template concept now instead of using a template langauge such > velocity, freemarker or stringtemplate ? if so,please pinpoint on the > topic > name. > yes drools-templates, which is built on MVEL. > Thanks > > > Mark Proctor wrote: > >> Just generate a drl from your model using a template langauge such >> velocity, freemarker or stringtemplate. you can generate and load the >> drl at runtime, this is what the decision table does. You can program >> agains the API yourself, but its quite complex, and certainly not >> recommended for a noobie. >> >> Mark >> Kolla, Sandeep wrote: >> >>> Hi Rahul, >>> >>> Its not about storing the whole file into the database. >>> >>> I would have a Table representing the parameteres required to >>> construct a rule. >>> >>> For example. >>> >>> Tables: >>> >>> *RuleSetTable:* >>> Ruleset_id >>> Ruleset_name >>> >>> *RuleTable:* >>> Rule_id >>> Rule_name >>> Rule_saliance >>> Rule_condition >>> Rule_consequence >>> Ruleset_id >>> >>> Now while loading the rules the application basically should read from >>> the DB, and construct the rules, as everything required to construct >>> the rules is avaliable in the tables. >>> >>> This requirement had come up because as the rules keep changing quite >>> frequently, we don't want to bring down the application to load a new >>> DRL file. >>> >>> Hope you understood what I want to achieve. >>> >>> Thanks much, >>> Sandeep. >>> >>> >>> >>> ------------------------------------------------------------------------ >>> >>> _______________________________________________ >>> rules-users mailing list >>> rules-users(a)lists.jboss.org >>> https://lists.jboss.org/mailman/listinfo/rules-users >>> >>> >> _______________________________________________ >> rules-users mailing list >> rules-users(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/rules-users >> >> >> > > _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users