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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Thanking you – much appreciated<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma;font-weight:bold'>From:</span></font></b><font
size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>
rules-users-bounces@lists.jboss.org
[mailto:rules-users-bounces@lists.jboss.org] <b><span style='font-weight:bold'>On
Behalf Of </span></b>Wolfgang Laun<br>
<b><span style='font-weight:bold'>Sent:</span></b> 07 August 2009 06:48<br>
<b><span style='font-weight:bold'>To:</span></b> Rules Users List<br>
<b><span style='font-weight:bold'>Subject:</span></b> Re: [rules-users] Using
Enums in when clause</span></font><span lang=EN-US><o:p></o:p></span></p>
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<p class=MsoNormal style='margin-bottom:12.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>In </span></font><font
size=2 color=black face="Courier New"><span style='font-size:10.0pt;font-family:
"Courier New";color:black'>gameWinner == PARTICIPANTS.HOME.getId(), the second
operand isn't an enum, it's a method call on an enum object. Hence, it must be
written as a "Return Value Restriction" (cf. Expert doc on a Rule's
LHS), thus<br>
..., gameWinner == ( PARTICIPANTS.HOME.getId()</span></font> ),
...<br>
<font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'><br>
-W<br>
<br>
</span></font><o:p></o:p></p>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>2009/8/6 Zevenbergen, Alex <<a
href="mailto:azevenbergen@paddypower.com">azevenbergen@paddypower.com</a>><o:p></o:p></span></font></p>
<div link=blue vlink=purple>
<div>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Hi,</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> </span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>This
is my where clause:</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> </span></font><o:p></o:p></p>
<p><b><font size=2 color="#960000" face="Courier New"><span style='font-size:
10.0pt;font-family:"Courier New";color:#960000;font-weight:bold'>when</span></font></b><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'> resultInfo :
TennisResultInfo(endGame == </span></font><b><font size=2 color="#960000"
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:#960000;font-weight:bold'>true</span></font></b><font size=2 color=black
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> , setNumber == 5,gameWinner == PARTICIPANTS.HOME.getId() ,
gameLoseScore == 0)</span></font><o:p></o:p></p>
<p><b><font size=2 color="#960000" face="Courier New"><span style='font-size:
10.0pt;font-family:"Courier New";color:#960000;font-weight:bold'>then</span></font></b><o:p></o:p></p>
<p><b><font size=2 color="#960000" face="Courier New"><span style='font-size:
10.0pt;font-family:"Courier New";color:#960000;font-weight:bold'> </span></font></b><o:p></o:p></p>
<p><b><font size=2 color="#960000" face="Courier New"><span style='font-size:
10.0pt;font-family:"Courier New";color:#960000;font-weight:bold'> </span></font></b><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>the
rule falls over on </span></font><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>PARTICIPANTS.HOME.getId()</span></font><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'> </span></font><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>PARTICIPANTS.HOME.getId() is an enum and
returns an integer.</span></font><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'> </span></font><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>If I replace this line with the value
that it would return the rule runs perfectly.</span></font><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'> </span></font><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>Do I have to reference this in a certain
way because it is an integer?</span></font><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'> </span></font><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>(Note all imports are present and
correct)</span></font><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'> </span></font><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>Thanks,</span></font><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'> </span></font><o:p></o:p></p>
<p><font size=2 color=black face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>Alex</span></font><o:p></o:p></p>
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