[rules-users] Validation in Guvnor fails due to unrecognized method of implemented interface

[Brody bach]

Oh yes, sorry I forgot to mention,

Drools 5.0.0.CR1
Mvel 2.0.8pre1

Thanks



Edson Tirelli-3 wrote:
> 
>    Hi Brody,
> 
>    What versions of Drools and MVEL you are using?
> 
>    []s
>    Edson
> 
> 2009/6/25 Brody bach <brodybach at yahoo.com>
> 
>>
>> Hi,
>>
>> I have a class which implementes several interfaces
>>
>> class MyClass implements interA, interB, interC {
>>      private String nameA;
>>      private String nameB;
>>      private String ownString;
>>
>>      public String getNameA(){ ---impl of method from interface interA
>>           return nameA;
>>      }
>>
>>      public String getNameB(){  ---- impl method from interface interB
>>           return nameB;
>>      }
>>
>>      public String getOwnString{  ---- own method
>>           return ownString;
>>      }
>> }
>>
>> Another class, MyBiggerClass has MyClass as its attribute:
>>
>> class MyBiggerClass {
>>  private MyClass myClass;
>>
>>  public MyClass getMyClass(){
>>       return myClass;
>>  }
>> }
>>
>> In a rule, I use MyBiggerClass as follows:
>> $mybig : MyBiggerClass()
>> eval($mybig.getMyClass().getNameB().equals("HelloWorld"))
>>
>> The evaluation fails, and it said
>> unable to resolve method using strict-mode: interA.getNameB()
>>
>> As you can see, the validator checks as if the getNameB was a method of
>> interA (the first interface).
>> I'm wondering whether this is a bug, or do I have to somehow change the
>> structure of my class.
>> But the question is, why does it check the interfaces not the class
>> itself?
>>
>> Thanks for advices
>>
>> Regard
>> bb
>>
>>
>>
>>
>> --
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>>
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> 
> 
> 
> -- 
>  Edson Tirelli
>  JBoss Drools Core Development
>  JBoss by Red Hat @ www.jboss.com
> 
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> 

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