[rules-users] bytecode representation of rules

Mainul Raju mainul.raju at yahoo.com
Sat Jan 28 02:20:56 EST 2012



Thanks a lot. At least we are on the same track :). 

I already dumped it into a directory and It gives me all generated .java files. At this point, trying to figure out some ways around for static analysis on rules by using SOOT. No luck yet :( . 

Thanks again for your informative response.
 
----------
Mainul


________________________________
 From: Edson Tirelli <ed.tirelli at gmail.com>
To: Rules Users List <rules-users at lists.jboss.org> 
Sent: Friday, 27 January 2012, 17:35
Subject: Re: [rules-users] bytecode representation of rules
 


   Tough question to answer as not everything in a DRL file becomes bytecode, and not all in the same place. For instance, rule consequences and other semantic code blocks, when using the java dialect, will become a class that is code generated and compiled in memory. You can see that code by setting the dump dir option in the KnowledgeBuilderConfiguration object (or -Ddrools.dump.dir=<path> on the command line). 

   Constraints on the other hand will become a mix of JIT bytecode and/or MVEL expressions and/or object accessors, depending on several factors. Since they are shared among multiple rules, they don't belong to a single rule in particular, but become part of the Rete network, that is basically an in-memory data structure.

   Not exactly sure if this helps you...

   Edson


2012/1/26 Mainul Raju <mainul.raju at yahoo.com>

 
>
>
>
>Hello All:
>
>
>I have been trying to get the byte code representation of rules (.drl files). I would appreciate it if anyone could kindly provide me any way to do that.
> 
>I have created a rule based application with 100 rules in 5 different .drl files. My intention is to analyze the application with some byte code analyzer (i.e. soot). For the purpose of hat static analysis, I need the byte-code representation of rules which I can't get from drools.
>
>
>Thanks in advance.
>//Mainul
>
>_______________________________________________
>rules-users mailing list
>rules-users at lists.jboss.org
>https://lists.jboss.org/mailman/listinfo/rules-users
>
>


-- 
  Edson Tirelli
  JBoss Drools Core Development
  JBoss by Red Hat @ www.jboss.com

_______________________________________________
rules-users mailing list
rules-users at lists.jboss.org
https://lists.jboss.org/mailman/listinfo/rules-users
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/rules-users/attachments/20120127/8574fcba/attachment.html 


More information about the rules-users mailing list