[rules-users] re: NumberGuessExample

[Tak-po Li]

I look at Guess.rf the xml file.  I notice the Package and Import
locations are pointing to the old location.  After I change them to the new
one by hand.  The code works.

How can I change the above in Eclipse GUI interface?

Thanks,

Tak




2009/6/10 Mauricio Salatino <salaboy at gmail.com>

> *java.lang.IllegalArgumentException: Unknown process ID: Number Guess
>
>
> *
> That exceptions means that you probably don't add the process definition to
> the current knowledgeBuilder.
> To see these kind of problems you probably need to add something like this
> after KnowledgeBuilder add calls:
>
> if ( kbuilder.hasErrors() ) {
>     System.err.println( builder.getErrors().toString() );
> }
>
>
>
>
>
> 2009/6/10 Tak-po Li <takpo.li at gmail.com>
>
>>
>> Mauricio,
>>
>> I would like to take this example as the base to play around.  That is
>> what I did:
>>
>> 1. Make a project "try" that generates the HellowWorld for me in Eclipse.
>>
>> 2. add directory "log"
>>
>> 3. Move file Guess.java to the Java/com/sample directory.  Move Guess.drl
>> and Guss.rf to rule directory.
>>
>>  4. Change Package and Implort location from org/drools/examples to
>> com/sample in the above three files.
>>
>> Eclipse shows compiler error pointing to ShoppingExample.*class.  *
>> **
>> *I did the same to Shopping.java and Shopping.drl and the compiler error
>> is removed, and the following is the run time error messages:*
>> **
>> *
>>
>> Exception in thread "main"
>> java.lang.IllegalArgumentException: Unknown process ID: Number Guess
>>
>> at org.drools.common.AbstractWorkingMemory.startProcess(
>> AbstractWorkingMemory.java:1615)
>>
>> at org.drools.common.AbstractWorkingMemory.startProcess(
>> AbstractWorkingMemory.java:1604)
>>
>> at org.drools.impl.StatefulKnowledgeSessionImpl.startProcess(
>> StatefulKnowledgeSessionImpl.java:267)
>>
>> at com.sample.NumberGuessExample.main(
>> NumberGuessExample.java:38)*
>> Could you please point me the right direction?
>>
>> Thanks,
>>
>> Tak
>> **
>> **
>> **
>> **
>> **
>> **
>> **
>> **
>> **
>> **
>> **
>> **
>> **
>> **
>> **
>> **
>>
>>
>>
>>
>>
>> 2009/6/10 Mauricio Salatino <salaboy at gmail.com>
>>
>> This is only a reference to know in which class loader is the resource...
>>> The idea is to know that the resource (in this case: NumberGuess.drl and
>>> NumberGuess.rf) is in the same class loader that the ShoppingExample.*
>>> class*
>>>
>>> 2009/6/10 Tak-po Li <takpo.li at gmail.com>
>>>
>>>>
>>>> I am a newbie with Drools rules.  I just download the examples.  I
>>>> notice in line19 of  NumberGuessExample.java, there are two statement that
>>>> referring to ShoppingExample.*class.*
>>>>
>>>> It seems this is different example.  Could someone help me out?
>>>>
>>>> Thanks,
>>>>
>>>> Tak
>>>>
>>>>
>>>>
>>>> kbuilder.add( ResourceFactory.*newClassPathResource*(
>>>> "NumberGuess.drl",
>>>>
>>>> ShoppingExample.
>>>> *class* ),
>>>>
>>>> ResourceType.
>>>> *DRL* );
>>>>
>>>> kbuilder.add( ResourceFactory.*newClassPathResource*(
>>>> "NumberGuess.rf",
>>>>
>>>> ShoppingExample.
>>>> *class* ),
>>>>
>>>> ResourceType.
>>>> *DRF* );
>>>>
>>>> _______________________________________________
>>>> rules-users mailing list
>>>> rules-users at lists.jboss.org
>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>
>>>>
>>>
>>>
>>> --
>>> - http://salaboy.wordpress.com
>>> - http://www.jbug.com.ar
>>> - Salatino "Salaboy" Mauricio -
>>>
>>> _______________________________________________
>>> 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
>>
>>
>
>
> --
> - http://salaboy.wordpress.com
> - http://www.jbug.com.ar
> - Salatino "Salaboy" Mauricio -
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/rules-users/attachments/20090610/fc81258f/attachment.html