Which version of drools are you using? I think the "expander" is no longer needed.<div><br></div><div>When adding <meta http-equiv="content-type" content="text/html; charset=utf-8"><span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: 13px; border-collapse: collapse; ">Sample.drl to kbuilder, use </span><meta http-equiv="content-type" content="text/html; charset=utf-8"><span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: 13px; border-collapse: collapse; ">ResourceType.DSLR instead of ResourceType.DRL.</span></div>
<div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"><br></span></font></div><div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;">Best,<br clear="all">
</span></font><br>XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX<br><br>Esteban Aliverti<br>- Developer @ <a href="http://www.plugtree.com" target="_blank">http://www.plugtree.com </a><br>- Blog @ <a href="http://ilesteban.wordpress.com" target="_blank">http://ilesteban.wordpress.com</a><br>
<br><br><div class="gmail_quote">On Wed, Oct 20, 2010 at 4:20 PM, morge <span dir="ltr"><<a href="mailto:maxime.morge@lifl.fr">maxime.morge@lifl.fr</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<br>
Hi everybody,<br>
<br>
I try to run a simple DSL example.<br>
<br>
My DRL is as follows:<br>
package org.mydrools.examples<br>
#must be in the following order.<br>
import org.mydrools.examples.Person<br>
import org.mydrools.examples.Cheese<br>
#refer to test_expander.dsl<br>
expander test_expander.dsl<br>
rule "my rule"<br>
when<br>
#Person(name=="Dani", likes=="maroilles")<br>
#Cheese(type=="maroilles")<br>
There is a person with the name of Dani who likes maroilles<br>
There is some maroilles cheese available<br>
<br>
then<br>
Add the message "We have a winner"<br>
#System.out.println("We have a winner");<br>
end<br>
<br>
My DSL is as follow:<br>
#some description<br>
[when]There is a person with the name of {name} who likes<br>
{cheese}=Person(name=="{name}", likes=="{cheese}")<br>
[when]There is some {cheese} cheese available=Cheese(type=="{cheese}")<br>
[then]Add the message {message}=System.out.println({message});<br>
[when]person with eval=p : Person() eval(p.getName().equals("fire"))<br>
<br>
And I load them as below:<br>
kbuilder.add(ResourceFactory.newClassPathResource("test_expander.dsl"),ResourceType.DSL);<br>
kbuilder.add(ResourceFactory.newClassPathResource("Sample.drl"),<br>
ResourceType.DRL);<br>
<br>
The following error messages appear:<br>
[8,9]: [ERR 101] Line 8:9 no viable alternative at input 'test_expander' in<br>
rule expander<br>
[11,0]: [ERR 101] Line 11:0 no viable alternative at input 'rule' in rule<br>
expander in rule dsl<br>
[15,2]: [ERR 101] Line 15:2 no viable alternative at input 'There' in rule<br>
expander in rule dsl in rule "my rule"<br>
<br>
Any idea ?<br>
<br>
Thanks in advance,<br>
<br>
Maxime.<br>
<font color="#888888"><br>
<br>
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