[rules-users] Error: unable to resolve method

[xalperte]

I really don't need mvel so this solution is good for me. 

Anyway, I will also try the workaround suggested, maybe it will be useful in
other situations.

Thanks!


Wolfgang Laun-2 wrote:
> 
> On Mon, Jan 4, 2010 at 10:46 AM, xalperte
> <javier.alperte at rudder-tech.com>wrote:
> 
>>
>>
>> Wolfgang Laun-2 wrote:
>> >
>> > Try
>> > (a) declaring parameters days and percentage as Integer
>> > (b) keep the function as is, but remove dialect "mvel" from the rule.
>> >
>>
>> Hi, thank you for your quick response.
>>
>> I'm using Drools 5.0.1 in JBoss AS 4.2.3.
>>
>> I've tested the two options with the following results:
>>
>> b) Changing the dialect from mvel to java: Runs OK!
>>
> 
> So, does this solve your predicament, at least, temporarily?
> 
> 
> 
>> a) Change the parameters signature from int to Integer throws the
>> following
>> exception:
>>
> 
> Avoiding literals and declaring two int's on the RHS might be worth
> another
> try,
> if you really need mvel,
> 
> int d = ...;
> int p =...;
> addBookingPayment($request, d, p );
> 
> -W
> 
> 
>>
>> org.drools.runtime.rule.ConsequenceException: [Error: unable to resolve
>> method:
>>
>> kobo.regularSafaris.AddBookingPayment.addBookingPayment(kobo.regularSafaris.BookingRequest,
>> java.lang.Integer, java.lang.Integer) [arglength=3]]
>> [Near : {... Unknown ....}]
>>             ^
>> [Line: 1, Column: 0]
>>        at
>>
>> org.drools.runtime.rule.impl.DefaultConsequenceExceptionHandler.handleException(DefaultConsequenceExceptionHandler.java:23)
>>
>>Anyway, I will also try the workaround suggested, maybe it will be useful
in other 
> 
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> 
> 

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