[rules-users] Creating fact instance programatically

nestabur nestabur at gmail.com
Tue Mar 10 10:21:33 EDT 2009



Sorry, I don't understand your suggestion ... 

As I know, the factTypes are included in the package and referenced in the
DRL files, so for getting the factType I'd have to access via the package,
isn't it? And your proposal is getting the factType throw the DRL file
name?¿

NEStor


Edson Tirelli-3 wrote:
> 
>     Nestor,
> 
>     As it is now, DRL files must have a package name or you will be in
> trouble. So, use a package name for your DRL file and use that package
> name
> to retrieve the fact type. It will work.
> 
>     Meanwhile, I will fix the bug. If you can open a JIRA, even better to
> keep track of progress.
> 
>     []s
>     Edson
> 
> 2009/3/10 nestabur <nestabur at gmail.com>
> 
>>
>>
>> Any suggestions?¿
>>
>>
>> nestabur wrote:
>> >
>> > Yes,
>> >
>> > If I put a non existent package and type, the method getFactType
>> returns
>> > me
>> > null value, but if I put the correct package and type it throws that
>> > error.
>> >
>> > Thanks,
>> >
>> > NEStor
>> >
>> > 2009/3/8 Michal Bali <michalbali at gmail.com>
>> >
>> >> your factTypeName should consist of package name + type name, for
>> >> example:
>> >> com.mycompany.Account
>> >>
>> >>
>> >> On Sun, Mar 8, 2009 at 7:02 PM, nestabur <nestabur at gmail.com> wrote:
>> >>
>> >>>
>> >>> Hi all,
>> >>>
>> >>> I'm trying to create a fact programatically like this:
>> >>>
>> >>> FactType myfact =package.getFactType(factTypeName);
>> >>> Object myPojo = myfact.newInstance();
>> >>>
>> >>> An error occurs when calling the method getFactType, here my
>> stackTrace:
>> >>> 36267-1236185246849-0:0:1:1 Exception while processing message:
>> >>> java.lang.StringIndexOutOfBoundsException: String index out of range:
>> -1
>> >>> java.lang.StringIndexOutOfBoundsException: String index out of range:
>> -1
>> >>>        at java.lang.String.substring(String.java:1938)
>> >>>        at java.lang.String.substring(String.java:1905)
>> >>>        at org.drools.rule.Package.getFactType(Package.java:552)
>> >>>
>> >>> My drools version is 5.0.0.M5
>> >>>
>> >>> Any suggestion?
>> >>>
>> >>> --
>> >>> View this message in context:
>> >>>
>> http://www.nabble.com/Creating-fact-instance-programatically-tp22334399p22334399.html
>> >>> Sent from the drools - user mailing list archive at Nabble.com.
>> >>>
>> >>> _______________________________________________
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>> >>> https://lists.jboss.org/mailman/listinfo/rules-users
>> >>>
>> >>
>> >>
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>> >>
>> >>
>> >
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>> >
>> >
>>
>> --
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>> Sent from the drools - user mailing list archive at Nabble.com.
>>
>>
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> 
> 
> 
> -- 
>  Edson Tirelli
>  JBoss Drools Core Development
>  JBoss, a division of Red Hat @ www.jboss.com
> 
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> 

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