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It's standard java pass by reference stuff:<br>
String a = "xxx";<br>
String b = a;<br>
System.out.println( b ); // gives "xxx"<br>
a = "yyyy";<br>
System.out.println( b ); // still gives "xxx"<br>
<br>
Mark<br>
<br>
Matthew Shaw wrote:
<blockquote
cite="mid:48703C6F55B7D546A572FDA807A5FDBCD6968A@BNEEML01.desqld.internal"
type="cite">
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<div dir="ltr" align="left"><span class="734231900-30052007"><font
color="#0000ff" face="Arial" size="2">Why is it seeing it as a new
object? I am asserting it into the working memory before hand.</font></span></div>
<br>
<div class="OutlookMessageHeader" dir="ltr" align="left" lang="en-us">
<hr tabindex="-1"><font face="Tahoma" size="2"><b>From:</b>
<a class="moz-txt-link-abbreviated" href="mailto:rules-users-bounces@lists.jboss.org">rules-users-bounces@lists.jboss.org</a>
[<a class="moz-txt-link-freetext" href="mailto:rules-users-bounces@lists.jboss.org">mailto:rules-users-bounces@lists.jboss.org</a>] <b>On Behalf Of </b>Mark
Proctor<br>
<b>Sent:</b> Wednesday, 30 May 2007 1:27 AM<br>
<b>To:</b> Rules Users List<br>
<b>Subject:</b> Re: [rules-users] Double<br>
</font><br>
</div>
highDutyTotal is a new fact inside of your consequence, so when you
call modify, it's actually working as an assert - you are not doing a
modify there at all.<br>
<br>
Mark<br>
Matthew Shaw wrote:
<blockquote
cite="mid:48703C6F55B7D546A572FDA807A5FDBCD6957A@BNEEML01.desqld.internal"
type="cite">
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<div><span class="238193603-29052007"><font face="Arial" size="2">Hi
there,</font></span></div>
<div><span class="238193603-29052007"></span> </div>
<div><span class="238193603-29052007"><font face="Arial" size="2">seeing
some very strange behaviour from the following rule</font></span></div>
<div><span class="238193603-29052007"></span> </div>
<div><span class="238193603-29052007">
<p align="left"><b><font color="#960000" size="2">rule</font></b><font
size="2"> </font><font color="#008000" size="2">"sum higher rate
totals"</font></p>
<p align="left"><b><font color="#960000" size="2">salience</font></b><font
size="2"> 970</font></p>
<p align="left"><b><font color="#960000" size="2">no-loop</font></b><font
size="2"> </font><b><font color="#960000" size="2">true</font></b></p>
<p align="left"><b><font color="#960000" size="2">when</font></b></p>
<p align="left"><font size="2">timesheet : TimesheetTransferObject(
)</font></p>
<p align="left"><font size="2">total :
SheetTotalTransferObject($ihrisType : ihrisType ->
($ihrisType.equals(ihrisType.getDutyHourTotal())), $payRate : payRate
-> ($payRate.equals(timesheet.getOfficer().getSubstantiativeRate())
== </font><b><font color="#960000" size="2">false</font></b><font
size="2">))</font></p>
<p align="left"><b><font color="#960000" size="2">eval</font></b><font
size="2">(total.getValue().doubleValue() > 0)</font></p>
<p align="left"><font size="2">highDutyTotal : Double( )</font></p>
<p align="left"><b><font color="#960000" size="2">then</font></b></p>
<p align="left"><font size="2">highDutyTotal = </font><b><font
color="#960000" size="2">new</font></b><font size="2">
Double(DateUtils.addElapsedTimes(highDutyTotal.doubleValue(),
total.getValue().doubleValue()));</font></p>
<p align="left"><span class="238193603-29052007"><font size="2">modify(highDutyTotal)</font></span></p>
<font color="#960000">
<p><font size="2"><strong>end</strong></font></p>
<p><span class="238193603-29052007"><font color="#000000"
face="Arial" size="2">In my test the rule fires twice when I don't
call modify. Which is the expected behaviour because I have two unqiue <font
face="Times New Roman">SheetTotalTransferObject objects.</font></font></span></p>
<p><span class="238193603-29052007"><font color="#000000" size="2">However
when I call modify on the Double object the rule only runs once. This
is incorrect behaviour.</font></span></p>
<p><span class="238193603-29052007"></span> </p>
<p><span class="238193603-29052007"><font color="#000000" size="2">Can
anyone offer any clues as to what may be happening here. Is it to do
with my use of the Double type?</font></span></p>
</font></span></div>
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<td bgcolor="#ffffff"><font color="#000000">This correspondence
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If you receive this correspondence in error please delete it from your
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