<br> Ronald,<br><br> you are doing:<br><br>ArrayList( size == 0 )<br><br> Am I missing anything?<br><br> []s<br> Edson<br><br><div><span class="gmail_quote">2008/1/11, Ronald R. DiFrango <<a href="mailto:ron.difrango@gmail.com">
ron.difrango@gmail.com</a>>:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">All,<br><br>I have the following rule which uses the collect function:
<br><br>rule "Invalid RR Line"<br> salience 100<br> <br> when<br> rrDetailLine : DetailLine(detailKeyRecNo:keyRecNo != null, lineNumber != null )
<br> rrHeader : ArrayList( size == 0 ) from collect(RrHeader( keyRecNo != detailKeyRecNo ))<br> then<br> // logger.debug("Invalid RR Line: " + rrHeader.size());<br> logger.debug("Invalid RR Line: " +
rrDetailLine.getKeyRecNo());<br> logger.debug("Invalid RR Line: " + rrDetailLine.getLineNumber());<br> drools.halt();<br>end<br><br>What I am seeing is that if I only have 1 RrHeader in working memory this rule fails. Th reason I know that there is an RrHeader object is that I change the rule to the following:
<br><br>rule "Invalid RR Line"<br> salience 100<br> <br> when<br> rrDetailLine : DetailLine(detailKeyRecNo:keyRecNo != null, lineNumber != null ) <br> rrHeader : RrHeader( keyRecNo != detailKeyRecNo )
<br> then<br> // logger.debug("Invalid RR Line: " + rrHeader.size());<br> logger.debug("Invalid RR Line: " + rrDetailLine.getKeyRecNo());<br> logger.debug("Invalid RR Line: " +
rrDetailLine.getLineNumber());<br> drools.halt();<br><br>end<br><br>And it worked just fine.<br><br>Thoughts?<br><br>Ron<br>
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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> Office: +55 11 3529-6000<br> Mobile: +55 11 9287-5646
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