<html><body bgcolor="#FFFFFF"><div>Drools have logicalInsert, what do you mean with: drools doesn't have this? It behaves differently than Jess and clips? <br><br><div>- CTO @ <a href="http://www.plugtree.com"><a href="http://www.plugtree.com">http://www.plugtree.com</a></a></div><div>- MyJourney @ <a href="http://salaboy.wordpress.com"><a href="http://salaboy.wordpress.com">http://salaboy.wordpress.com</a></a></div><div>- Co-Founder @ <a href="http://www.jbug.com.ar"><a href="http://www.jbug.com.ar">http://www.jbug.com.ar</a></a></div>- Mauricio "Salaboy" Salatino -</div><div><br>On 21/08/2010, at 23:53, Socrates Frangis <<a href="mailto:soc.frangis@gmail.com">soc.frangis@gmail.com</a>> wrote:<br><br></div><div></div><blockquote type="cite"><div>Keep in mind that rules are declarative, it is against the nature of a rule based expert system to force a rule to fire; youre kind of treating the rule like a function.<div><br></div><div>My best advice is....</div><div><br>
</div><div>1)Create a POJO called "Flag", store a String and Boolean inside of it.</div><div><br></div><div>2)On the RHS of the first rule, create the POJO and set the string to something like "rule-03-fired" and set the boolean to 'true'</div>
<div><br></div><div>3)In the rule you want to fire, add a pattern to check for a Flag Fact Template with String value 'rule-03-fired' and 'true'</div><div><br></div><div>Note, this is normally done in CLIPS/JESS as logical assertions, but Drools does not have this. However, i'm sure it's implemented the same on the back end.<br>
<br><div class="gmail_quote">2010/8/21 Michael Anstis <span dir="ltr"><<a href="mailto:michael.anstis@gmail.com"><a href="mailto:michael.anstis@gmail.com">michael.anstis@gmail.com</a></a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Look at the API; the overloaded method you use will only fire 2 rules.<br><br>You probably need fireAllRules();<br><br><div class="gmail_quote">2010/8/20 Sanjib Karmakar <span dir="ltr"><<a href="mailto:sanjibk@skytechsolutions.co.in" target="_blank"><a href="mailto:sanjibk@skytechsolutions.co.in">sanjibk@skytechsolutions.co.in</a></a>></span><br>
<blockquote class="gmail_quote" style="border-left:1px solid rgb(204, 204, 204);margin:0pt 0pt 0pt 0.8ex;padding-left:1ex"><div><div></div><div class="h5">
<br><font size="2" face="sans-serif">Sir</font>
<br>
<br><font size="2" face="sans-serif">Thank you very much for your reply.</font>
<br><font size="2" face="sans-serif">In fact what I wanted to execute the
specific rule out of say 10 rules.</font>
<br>
<br><font size="2" face="sans-serif">I have tried </font>
<br><font size="2" color="#0021bf" face="Courier New">ksession</font><font size="2" face="Courier New">.fireAllRules(2);</font>
<br><font size="2" face="sans-serif">Then only first 2 rules get executed.</font>
<br>
<br><font size="2" face="sans-serif">Please let me know if there is any way-out
to call specific rules out of bunch of rules.</font>
<br><font size="2" face="sans-serif">It would be extremely helpful if you
please share a code snippet regarding this.</font>
<br><font size="2" face="sans-serif"><br>
Regards<br>
Sanjib Karmakar<br>
SkyTech Solutions Pvt. Ltd<br>
<br>
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<td width="40%"><font size="1" face="sans-serif"><b>"Wolfgang Laun-2 [via
Drools - Java Rules Engine]" <<a href="http://user/SendEmail.jtp?type=node&node=1238924&i=0" rel="nofollow" target="_blank">[hidden email]</a>></b>
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<p><font size="1" face="sans-serif">08/19/2010 07:45 PM</font>
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<div align="right"><font size="1" face="sans-serif">To</font></div>
</td><td><font size="1" face="sans-serif">Sanjib Karmakar <<a href="http://user/SendEmail.jtp?type=node&node=1238924&i=1" rel="nofollow" target="_blank">[hidden email]</a>></font>
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<div align="right"><font size="1" face="sans-serif">Subject</font></div>
</td><td><font size="1" face="sans-serif">Re: How Can a Drools Rule call another
Drools Rule?</font></td></tr></tbody></table>
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<br>
<br><font size="3">Rules are never "called". Changes in WM create
(and also delete) <br>
"activations": tuples consisting of a rule and the fact objects
<br>
matching the left hand side patterns. From this set of activations, <br>
rule right hand sides are executed according to salience (and other <br>
criteria). <br>
<br>
Perhaps if you describe the actual problem...? <br>
<br>
-W <br>
<br>
<br>
On 19 August 2010 06:58, Sanjib Karmakar <</font><a href="http://user/SendEmail.jtp?type=node&node=1225490&i=0&by-user=t" rel="nofollow" link="external" target="_blank"><font size="3" color="blue"><u>[hidden
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> <br>
> Hi friends <br>
> <br>
> I would like to execute a rule say Rule-1 from inside another rule
say <br>
> Rule-2. <br>
> In project I am using xml and not drl, and I am using Drools 5.0 <br>
> <br>
> Please let me know how to call a rule from another rule. <br>
> <br>
> Thanks <br>
> Sanjib <br>
> -- <br>
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