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<p class="MsoNormal"><span style="" lang="EN-GB">Hi, I’m a
new user of JBossRules, and I have difficulties to solve a problem using
jBossRules.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB">I have two
classes (AClass.java & Bclass.java). Each one have a number (an
"int" value (AClass.getNum() & BClass.getNum())<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB">, and I
want to extract a Aclass & a Bclass witch have the closest numbers. In fact
I want to minimize the value:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB">Math.abs(AClass.getNum()
- BClass.getNum()).<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB">I tried to
write a rule like this:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB">rule
"My rule"<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>when<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>ACl : Agent ($AClNum :
num , $AClNom : nom)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>BCl : Poste ($BClNum :
num , $BClNom : nom)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>BCl2 : Poste ()<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>not Agent($ACl2Num : num
-> (Aminor(CalculAbsolue($ACl2Num.intValue(),BCl2.getNum()) ,
CalculAbsolue($AClNum.intValue(),$BClNum.intValue()) )))<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>then<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>System.out.println("Selected
: "+ ACl.getName() +" "+BCl.getName()+" diff: "+
CalculAbsolue(ACl.getNum(),BCl.getNum()));<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>retract(ACl);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>retract(BCl);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB">end<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>function int CalculAbsolue(int a, int b){<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span><span style=""> </span>return
Math.abs(b-a);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>}<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>function boolean Aminor(int a, int b){<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span><span style=""> </span>return
a < b;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>}<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>--> But the rule doesn't work.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>Does anyone have an idea to solve my
problem?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>Thank you very much for your help.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><span style=""> </span>Olivier Lafon <o:p></o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="" lang="EN-GB">PS : (excuse
my English, I’m French)<o:p></o:p></span></p>
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