<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Another question ;), <div><br></div><div>Can I perform a cast in MVEL? eg. <span class="Apple-style-span" style="font-family: 'Lucida Grande'; font-size: 11px; ">Patient((ShortSedation) sedation.sedation24 == <span style="color: #960000"><b>false</b></span>)</span></div><div><font class="Apple-style-span" face="'Lucida Grande'" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></div><div><font class="Apple-style-span" face="'Lucida Grande'" size="3"><span class="Apple-style-span" style="font-size: 11px;">Thx</span></font></div><div><font class="Apple-style-span" face="'Lucida Grande'" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font><div><div>Op 17-mrt-09, om 19:27 heeft Edson Tirelli het volgende geschreven:</div><br class="Apple-interchange-newline"><blockquote type="cite"><br> Although Drools makes extensive usage of MVEL, it is always embedded in the DRL language. So, it is Drools that defines that a field constraint is always a field accessor in the left with one or more restrictions in the right.<br> <br> We need to find a way to make the Drools x MVEL relationship more clear because it is not the first time this slight confusion is made. <br><br> Anyway, docs are being updated, but take a look at the Pattern documentation (item 7.8.2.1):<br> <br><a href="https://hudson.jboss.org/hudson/job/drools/lastSuccessfulBuild/artifact/trunk/target/docs/drools-expert/html/ch07.html#RuleLanguage-ConditionalElements">https://hudson.jboss.org/hudson/job/drools/lastSuccessfulBuild/artifact/trunk/target/docs/drools-expert/html/ch07.html#RuleLanguage-ConditionalElements</a><br> <br> []s<br> Edson<br><br><br><br><div class="gmail_quote">2009/3/17 Femke De Backere <span dir="ltr"><<a href="mailto:femmyke@gmail.com">femmyke@gmail.com</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;"> Thx!<br><br>Do you know where I could find a tutorial of MVEL in Drools, because I looked at some MVEL tutorials yesterday and I didn't find the solution...<br><br><div class="gmail_quote">2009/3/17 Edson Tirelli <span dir="ltr"><<a href="mailto:tirelli@post.com" target="_blank">tirelli@post.com</a>></span><div class="im"> <br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br> Left side of a constraint should always be a field name... no expression allowed. Either move the expression to the right side or use eval.<br> <br>Patient( sedation.ultiva > ( 0.1 - 0.02 ) )<br><br> Or even better:<br> <br>Patient(sedation.ultiva > 0.08)<br><br> []s<br> Edson<br><br><div class="gmail_quote">2009/3/16 Femke De Backere <span dir="ltr"><<a href="mailto:femmyke@gmail.com" target="_blank">femmyke@gmail.com</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> <div><div style="margin: 0px;">Hi,</div><div style="margin: 0px;"><br></div><div style="margin: 0px;">The following expression keeps returning the error <span style="color: rgb(255, 0, 0); font-family: Monaco; font-size: 11px;">[112,32]: [ERR 103] Line 112:32 no viable alternative at input '+' in rule "RuleFlow-Split-masterproef.ruleflows.shortsedation-18-22" in pattern Patient</span>:</div> <div style="margin: 0px;">Patient(sedation.ultiva+0.02 > 0.1)</div><div style="margin: 0px;">with sedation.ultiva returning a double</div><div style="margin: 0px;">What am I doing wrong?</div><div style="margin: 0px;"> Thx,</div><div style="margin: 0px;">Femke</div></div><br></div></div>_______________________________________________<br> rules-users mailing list<br> <a href="mailto:rules-users@lists.jboss.org" target="_blank">rules-users@lists.jboss.org</a><br> <a href="https://lists.jboss.org/mailman/listinfo/rules-users" target="_blank">https://lists.jboss.org/mailman/listinfo/rules-users</a><br> <br></blockquote></div><font color="#888888"><br><br clear="all"><br>-- <br> Edson Tirelli<br> JBoss Drools Core Development<br> JBoss, a division of Red Hat @ <a href="http://www.jboss.com" target="_blank">www.jboss.com</a><br> </font><br>_______________________________________________<br> rules-users mailing list<br> <a href="mailto:rules-users@lists.jboss.org" target="_blank">rules-users@lists.jboss.org</a><br> <a href="https://lists.jboss.org/mailman/listinfo/rules-users" target="_blank">https://lists.jboss.org/mailman/listinfo/rules-users</a><br> <br></blockquote></div></div><br> <br>_______________________________________________<br> rules-users mailing list<br> <a href="mailto:rules-users@lists.jboss.org">rules-users@lists.jboss.org</a><br> <a href="https://lists.jboss.org/mailman/listinfo/rules-users" target="_blank">https://lists.jboss.org/mailman/listinfo/rules-users</a><br> <br></blockquote></div><br><br clear="all"><br>-- <br> Edson Tirelli<br> JBoss Drools Core Development<br> JBoss, a division of Red Hat @ <a href="http://www.jboss.com">www.jboss.com</a><br> _______________________________________________<br>rules-users mailing list<br><a href="mailto:rules-users@lists.jboss.org">rules-users@lists.jboss.org</a><br>https://lists.jboss.org/mailman/listinfo/rules-users<br></blockquote></div><br></div></body></html>