[rules-users] Compiles in 4.07 not in 5.0 Snapshot (3/20)

[Edson Tirelli]

   All,

   I isolated the problem and submitted a bug for the macro processing
engine. We shall have a fix soon.

   Thanks for reporting.

   Edson

2009/3/24 Edson Tirelli <tirelli at post.com>

>
>    Wolfgang,
>
>    Yes, Drools rewrites insert() to drools.insert() before compiling. It
> seems we have a problem in the function that does the rewrite.
>
>    []s
>    Edson
>
> 2009/3/24 Wolfgang Laun <wolfgang.laun at gmail.com>
>
> The RHS of a rule X winds up in some class Rule_X_0. Calls like insert(),
>> retract(), etc. are, by definition, method calls of WorlingMemoryEntryPoint,
>> and the compiler ought to prefix them with the global reference to that
>> object, i.e., "drools". This fails within if statements, both branches.
>>
>> If you write, inside (or outside) if
>>    drools.insert(...);
>>    drools.retract(...)
>> all is well.
>>
>> -W
>>
>>
>> 2009/3/23 Edson Tirelli <tirelli at post.com>
>>
>>
>>>    This is odd, since this part of the code didn't changed much from
>>> drools 4 to 5 (assuming you are using java dialect for your consequence).
>>> Can you open a JIRA with your test case plz?
>>>
>>>    []s
>>>    Edson
>>>
>>> 2009/3/23 Jared Davis <sunray at davisprogramming.com>
>>>
>>> Hi,
>>>>
>>>> This rule (not the best style) compiles fine in 4.07. It gives this
>>>> error
>>>> message using 5.0 Snapshot. I changed some of the text to be generic so
>>>> I could
>>>> post the code.
>>>>
>>>> Rule Compilation error : [Rule
>>>> name='A.B.inlet.mxb.first.link.20090216.01']
>>>>
>>>>  com/zzzzzz/yyy/awl/Rule_A_B_inlet_mxb_first_link_20090216_01_0.java
>>>> (11:5517) : The method insert(RuleLink) is undefined for the type
>>>> Rule_A_B_inlet_mxb_first_link_20090216_01_0
>>>>
>>>>
>>>> Here is the rule: (I had to change all the > to . to get gmane to accept
>>>> the
>>>> email as a non top post)
>>>>
>>>> rule "A.B.inlet.mxb.first.link.20090216.01"
>>>> agenda-group "A.B"
>>>> when
>>>>
>>>> .     comp :     XComponentRule( path == "~unit~mxb")
>>>> then
>>>> .     Point3d l = new Point3d();
>>>> .     comp.getBounds().getLower(l);
>>>>
>>>> .     if (l.x < 1)  {
>>>> .        insert( new RuleLink("FIRST.INLET" , comp, comp) );
>>>> .     } else {
>>>> .        insert( new RuleLink("FIRST.INLET.NOT" , comp, comp) );
>>>> .     }
>>>> .
>>>> end
>>>>
>>>> If I change the rule to
>>>>
>>>> rule "A.B.inlet.mxb.first.link.20090216.01"
>>>> agenda-group "A.B"
>>>> when
>>>>
>>>> .     comp :     XComponentRule( path == "~unit~mxb")
>>>> then
>>>> .     Point3d l = new Point3d();
>>>> .     comp.getBounds().getLower(l);
>>>> .     String name = "FIRST.INLET";
>>>> .     if (l.x < 1)  {
>>>> .       // nothing
>>>> .     } else {
>>>> .       name = "FIRST.INLET.NOT";
>>>> .     }
>>>> .     insert( new RuleLink(name , comp, comp) );
>>>> .
>>>> end
>>>>
>>>> it compiles w/o a problem.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> rules-users mailing list
>>>> rules-users at lists.jboss.org
>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>
>>>
>>>
>>>
>>> --
>>>  Edson Tirelli
>>>  JBoss Drools Core Development
>>>  JBoss, a division of Red Hat @ www.jboss.com
>>>
>>> _______________________________________________
>>> rules-users mailing list
>>> rules-users at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>
>>>
>>
>> _______________________________________________
>> rules-users mailing list
>> rules-users at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>>
>
>
> --
>  Edson Tirelli
>  JBoss Drools Core Development
>  JBoss, a division of Red Hat @ www.jboss.com
>



-- 
 Edson Tirelli
 JBoss Drools Core Development
 JBoss, a division of Red Hat @ www.jboss.com
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