<br>&nbsp;&nbsp; The current version is MR3. It does not require default constructors for facts anymore. <br>&nbsp;&nbsp; There are some API changes you will face when updating, but hopefully there will not be any major change until the final release now.
<br><br>&nbsp;&nbsp;&nbsp; []s<br>&nbsp;&nbsp;&nbsp; Edson<br>&nbsp; <br><br><div><span class="gmail_quote">2007/6/27, warmonga &lt;<a href="mailto:warmonga@gmx.net">warmonga@gmx.net</a>&gt;:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<br>Hi Mark,<br><br>are there any news regarding the below mentioned issue of facts needing to<br>have a default constructor from drools 3.1.M on?<br><br>Thanks and best regards,<br>Maurice<br><br><br>Mark Proctor wrote:<br>
&gt;<br>&gt; Your facts must have a default constructor, due to our proxy generation<br>&gt; with shadow facts. We are working on multiple solutions for this.<br>&gt;<br>&gt; Mark<br>&gt; Tom Gonzalez wrote:<br>&gt;&gt;<br>
&gt;&gt; I am attempting to convert our application to use drools 3.1.M from<br>&gt;&gt; current use of 3.0.4.<br>&gt;&gt;<br>&gt;&gt; I downloaded the binaries posted and am getting this very basic<br>&gt;&gt; exception when building our rules.
<br>&gt;&gt;<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[java] Feb 19, 2007 5:21:25 PM<br>&gt;&gt; com.nortel.connect.rbuilder.RulePackage addR<br>&gt;&gt; ulesFromDrlFile<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[java] INFO:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; adding Rules from: CBMRules.drl (with<br>
&gt;&gt; associated DSL)<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[java] Exception in thread &quot;main&quot; java.lang.NoSuchFieldError:<br>&gt;&gt; recognizer<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[java]&nbsp;&nbsp;&nbsp;&nbsp; at<br>&gt;&gt; org.drools.lang.DRLLexer$DFA18.&lt;init&gt;(
DRLLexer.java:3914)<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[java]&nbsp;&nbsp;&nbsp;&nbsp; at org.drools.lang.DRLLexer.&lt;init&gt;(DRLLexer.java:3565)<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[java]&nbsp;&nbsp;&nbsp;&nbsp; at<br>&gt;&gt; org.drools.compiler.DrlParser.getParser(DrlParser.java:78)<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[java]&nbsp;&nbsp;&nbsp;&nbsp; at
<br>&gt;&gt; org.drools.compiler.DrlParser.parse(DrlParser.java:110)<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[java]&nbsp;&nbsp;&nbsp;&nbsp; at org.drools.compiler.DrlParser.parse(DrlParser.java:96)<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[java]&nbsp;&nbsp;&nbsp;&nbsp; at<br>&gt;&gt; com.nortel.connect.rbuilder.RulePackage.addRulesFromDrlFile
(R<br>&gt;&gt; ulePackage.java:219)<br>&gt;&gt;<br>&gt;&gt; Any suggestions for getting past this?<br>&gt;&gt;<br>&gt;&gt; Thanks,<br>&gt;&gt;<br>&gt;&gt; Tom G<br>&gt;&gt;<br>&gt;&gt; ------------------------------------------------------------------------
<br>&gt;&gt;<br>&gt;&gt; _______________________________________________<br>&gt;&gt; rules-dev mailing list<br>&gt;&gt; <a href="mailto:rules-dev@lists.jboss.org">rules-dev@lists.jboss.org</a><br>&gt;&gt; <a href="https://lists.jboss.org/mailman/listinfo/rules-dev">
https://lists.jboss.org/mailman/listinfo/rules-dev</a><br>&gt;&gt;<br>&gt;<br>&gt;<br>&gt; _______________________________________________<br>&gt; rules-dev mailing list<br>&gt; <a href="mailto:rules-dev@lists.jboss.org">
rules-dev@lists.jboss.org</a><br>&gt; <a href="https://lists.jboss.org/mailman/listinfo/rules-dev">https://lists.jboss.org/mailman/listinfo/rules-dev</a><br>&gt;<br>&gt;<br><br>--<br>View this message in context: <a href="http://www.nabble.com/3.1-M1---Can%27t-get-rules-to-build-tf3255689.html#a11321315">
http://www.nabble.com/3.1-M1---Can%27t-get-rules-to-build-tf3255689.html#a11321315</a><br>Sent from the drools - dev mailing list archive at <a href="http://Nabble.com">Nabble.com</a>.<br><br>_______________________________________________
<br>rules-dev mailing list<br><a href="mailto:rules-dev@lists.jboss.org">rules-dev@lists.jboss.org</a><br><a href="https://lists.jboss.org/mailman/listinfo/rules-dev">https://lists.jboss.org/mailman/listinfo/rules-dev</a>
<br></blockquote></div><br><br clear="all"><br>-- <br>&nbsp;&nbsp;Edson Tirelli<br>&nbsp;&nbsp;Software Engineer - JBoss Rules Core Developer<br>&nbsp;&nbsp;Office: +55 11 3529-6000<br>&nbsp;&nbsp;Mobile: +55 11 9287-5646<br>&nbsp;&nbsp;JBoss, a division of Red Hat @ <a href="http://www.jboss.com">
www.jboss.com</a>