Hi Wolfgang,
Whats the advantage of option 2 over 1? Can you give sample code for option
2??
2010/10/13 Wolfgang Laun <wolfgang.laun(a)gmail.com>
In drl, you could use
dialect "java"
at outermost level, but one never does, because that's the default.
I'd use option (2).
-W
2010/10/13 sumatheja <sumatheja(a)gmail.com>
> Hi Wolfgang,
> I am actually writing all the rules in a .drl and
> importing them into a guvnor. I didn't mention the dialect explicitly
> anywhere in the code. Is the default dialect MVEL. Is there a way to make
> one time declaration of dialect in my case instead of declaring it for all
> the rules.
>
> 2010/10/13 Wolfgang Laun <wolfgang.laun(a)gmail.com>
>
> I'd say you are using
>> dialect "mvel"
>> There is no try/catch statement in MVEL. You have the options:
>>
>> (1) Use Java, not MVEL.
>>
>> (2) Surround the fireAllRules() with try/catch and put it in a loop
>> that's terminated
>> if there is no exception.
>>
>> -W
>>
>>
>> 2010/10/13 sumatheja <sumatheja(a)gmail.com>
>>
>>> Hi All,
>>> I have a set of rules. After firing the rules if an exception
>>> occurs in a rule the following rules are not getting evaluated. So i tried
>>> writing a try catch block inside the consequence part of the rule, but then
>>> i get an error saying "'unable to build the consequence.[Error:was
expecting
>>> type: java.lang.Object but found type:null]"
>>>
>>> Here follows my code
>>>
>>>
>>> *rule 'Test rule'
>>> ruleflow-group "Test Ruleflow"
>>> no-loop
>>> when
>>> $c:Car()
>>> Driver()
>>>
>>> then
>>> try{
>>> $c.getModel()
>>> } catch (Exception Ee) {
>>> System.out.println("caught an exception:
"+Ee.toString());
>>> }
>>> end*
>>>
>>> However if i remove the try catch block it buils fine.
>>>
>>> Can anyone let me know if i'm missing something here.
>>>
>>> Thanks in advance :)
>>> --
>>> cheers
>>> Sumatheja
>>>
>>>
>>>
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>>>
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>>>
>>>
>>
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>
>
> --
> cheers
> Sumatheja Dasararaju
>
>
>
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>
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