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we still have bugs which stop you upgrading?<br>
<br>
Mark<br>
Chris West wrote:
<blockquote
cite="mid:20331b80710040933k39a6057cg59ff2141c9819a81@mail.gmail.com"
type="cite">Attached is the eclipse project that illustrates the
problem. I use Drools 4.0.0, and have not tried this code with 4.0.1
(since bugs in it keep me from upgrading until 4.0.2).<br>
<br>
-Chris<br>
<br>
<div><span class="gmail_quote">On 10/4/07, <b
class="gmail_sendername">Chris West</b> <<a moz-do-not-send="true"
href="mailto:crayzfishr@gmail.com">crayzfishr@gmail.com</a>> wrote:</span>
<blockquote class="gmail_quote"
style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">That
makes it compile, but during the run I get:<br>
<br>
java.lang.NullPointerException<br>
at
org.drools.reteoo.builder.BuildUtils.createBetaNodeConstraint(BuildUtils.java:168)<br>
at org.drools.reteoo.builder.GroupElementBuilder$NotBuilder.build
(GroupElementBuilder.java:231)<br>
at
org.drools.reteoo.builder.GroupElementBuilder.build(GroupElementBuilder.java:70)<br>
at
org.drools.reteoo.builder.GroupElementBuilder$AndBuilder.build(GroupElementBuilder.java:112)
<br>
at
org.drools.reteoo.builder.GroupElementBuilder.build(GroupElementBuilder.java:70)<br>
at
org.drools.reteoo.builder.ReteooRuleBuilder.addSubRule(ReteooRuleBuilder.java:136)<br>
at org.drools.reteoo.builder.ReteooRuleBuilder.addRule
(ReteooRuleBuilder.java:109)<br>
at org.drools.reteoo.ReteooBuilder.addRule(ReteooBuilder.java:116)<br>
at org.drools.reteoo.ReteooRuleBase.addRule(ReteooRuleBase.java:262)<br>
at org.drools.common.AbstractRuleBase.addPackage
(AbstractRuleBase.java:333)<br>
at com.sample.DroolsTest.readRule(DroolsTest.java:66)<br>
at com.sample.DroolsTest.main(DroolsTest.java:23)
<div><span class="e" id="q_1156bd2e4072d739_1"><br>
<br>
<br>
-Chris<br>
<br>
<div><span class="gmail_quote">On 10/4/07, <b
class="gmail_sendername">
Anstis, Michael (M.)</b> <<a moz-do-not-send="true"
href="mailto:manstis1@ford.com" target="_blank"
onclick="return top.js.OpenExtLink(window,event,this)">manstis1@ford.com</a>>
wrote:</span>
<blockquote class="gmail_quote"
style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div>
<div dir="ltr" align="left"><span><font color="#0000ff"
face="Arial" size="2">What if you try "<font color="#000000"
face="Times New Roman" size="3">not (Foo(id == 10) from $foos)<font
color="#0000ff" face="Arial" size="2">
"?</font></font></font></span></div>
<br>
<blockquote style="margin-right: 0px;">
<div dir="ltr" align="left" lang="en-us">
<hr> <font face="Tahoma" size="2"><span><b>From:</b> <a
moz-do-not-send="true"
href="mailto:rules-users-bounces@lists.jboss.org" target="_blank"
onclick="return top.js.OpenExtLink(window,event,this)">rules-users-bounces@lists.jboss.org</a>
[mailto:<a moz-do-not-send="true"
href="mailto:rules-users-bounces@lists.jboss.org" target="_blank"
onclick="return top.js.OpenExtLink(window,event,this)">rules-users-bounces@lists.jboss.org</a>]
<b>On Behalf Of </b>Chris West<br>
</span><b>Sent:</b> 04 October 2007 16:59<br>
<b>To:</b> Rules Users List<br>
<b>Subject:</b> Re: [rules-users] using from with not<br>
</font><br>
</div>
<div><span> It does not compile. The error is:<br>
<a class="moz-txt-link-freetext" href="unknown:32:20">unknown:32:20</a> mismatched token: [@243,682:685='from',<38>,32:20];
expecting type THEN<br>
<br>
-Chris<br>
<br>
<div><span class="gmail_quote">On 10/4/07, <b
class="gmail_sendername">Anstis, Michael (M.)</b> <<a
moz-do-not-send="true" href="mailto:manstis1@ford.com" target="_blank"
onclick="return top.js.OpenExtLink(window,event,this)">manstis1@ford.com</a>>
wrote:</span>
<blockquote class="gmail_quote"
style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div>
<div dir="ltr" align="left"><span><font color="#0000ff"
face="Arial" size="2">Does it not compile (in which case can you post
the error)?</font></span></div>
<div dir="ltr" align="left"><span></span> </div>
<div dir="ltr" align="left"><span><font color="#0000ff"
face="Arial" size="2">Or does it not activate?</font></span></div>
<br>
<blockquote style="margin-right: 0px;">
<div dir="ltr" align="left" lang="en-us">
<hr> <font face="Tahoma" size="2"><b>From:</b> <a
moz-do-not-send="true"
href="mailto:rules-users-bounces@lists.jboss.org" target="_blank"
onclick="return top.js.OpenExtLink(window,event,this)">rules-users-bounces@lists.jboss.org</a>
[mailto:
<a moz-do-not-send="true"
href="mailto:rules-users-bounces@lists.jboss.org" target="_blank"
onclick="return top.js.OpenExtLink(window,event,this)">rules-users-bounces@lists.jboss.org</a>]
<b>On Behalf Of </b>Chris West<br>
<b>Sent:</b> 04 October 2007 16:03<br>
<b>To:</b> Rules Users List<br>
<b>Subject:</b> [rules-users] using from with not<br>
</font><br>
</div>
<div><span> Hello,<br>
<br>
Does anyone know why rule "GoodBye2" below does not compile, but rule
"GoodBye1" does compile using Drools 4.0.0? The only difference is the
"not". Shouldn't this be valid? <br>
<br>
Thanks,<br>
-Chris<br>
<br>
<br>
package com.sample<br>
<br>
import com.sample.DroolsTest.Message;<br>
import com.sample.DroolsTest.Foo;<br>
import java.util.List;<br>
<br>
rule "Hello World"<br>
when<br>
m : Message( status == Message.HELLO, message : message )<br>
then<br>
System.out.println( message ); <br>
m.setMessage( "Goodbye cruel world" );<br>
m.setStatus( Message.GOODBYE );<br>
update( m );<br>
end <br>
<br>
rule "GoodBye1"<br>
no-loop true<br>
when<br>
m : Message( status == Message.GOODBYE, message : message,
$foos: foos )<br>
Foo(id == 10) from $foos<br>
then<br>
System.out.println ( message ); <br>
m.setMessage( message );<br>
<br>
end<br>
<br>
rule "GoodBye2"<br>
no-loop true<br>
when<br>
m : Message( status == Message.GOODBYE, message : message,
$foos: foos )<br>
not Foo(id == 10) from $foos<br>
then<br>
System.out.println( message ); <br>
m.setMessage( message );<br>
<br>
end </span></div>
</blockquote>
</div>
<br>
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</span></div>
</blockquote>
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</blockquote>
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<br>
</span></div>
</blockquote>
</div>
<br>
<pre wrap="">
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</blockquote>
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