[rules-dev] NPE when building package

[Mark Proctor]

Zoltan Farkas wrote:
> Hi Mark, I need to have the unit test inside guvnor or another project 
> that depends on it.
>  
> The code fails in guvnor when I do build package.
>  
> and I believe the problem might be related to BRMSPackageBuilder that 
> inherits from PackageBuilder or ContentPackageAssembler
>  
> where should I create the unit test ?
Have you tried doing this as a standalone unit test first? As the 
problem will be in the PackageBuilder, not in the Guvnor. Just following 
one of the examples in MiscTest.

Mark
>  
>  
> --zoly
>
> ------------------------------------------------------------------------
> *From:* rules-dev-bounces at lists.jboss.org 
> [mailto:rules-dev-bounces at lists.jboss.org] *On Behalf Of *Mark Proctor
> *Sent:* Thursday, January 15, 2009 4:48 PM
> *To:* Rules Dev List
> *Subject:* Re: [rules-dev] NPE when building package
>
> Zoltan Farkas wrote:
>> the actual package namespace contains dots, I removed them for 
>> privacy purposes.
> ok, can i ask you to make a unit test for me, that I can put into 
> MiscTest ?
> http://anonsvn.labs.jboss.com/labs/jbossrules/trunk/drools-compiler/src/test/java/org/drools/integrationtests/MiscTest.java
>
> Thanks
>
> Mark
>>  
>> --zoly
>>
>> ------------------------------------------------------------------------
>> *From:* rules-dev-bounces at lists.jboss.org 
>> [mailto:rules-dev-bounces at lists.jboss.org] *On Behalf Of *Mark Proctor
>> *Sent:* Thursday, January 15, 2009 4:26 PM
>> *To:* Rules Dev List
>> *Subject:* Re: [rules-dev] NPE when building package
>>
>> Zoltan Farkas wrote:
>>> I am getting a NPE when building a package with guvnor:
>> I think it might be a bug when a package namespace doesn't have a dot 
>> in it.
>>
>> Mark
>>>  
>>>  
>>> java.lang.NullPointerException
>>>         at 
>>> org.drools.compiler.PackageBuilder.validateUniqueRuleNames(PackageBuilder.java:826)
>>>         at 
>>> org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:548)
>>>         at 
>>> org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:287)
>>>         at 
>>> org.drools.guvnor.server.builder.ContentPackageAssembler.loadDeclaredTypes(ContentPackageAssembler.java:249)
>>>         at 
>>> org.drools.guvnor.server.builder.ContentPackageAssembler.preparePackage(ContentPackageAssembler.java:216)
>>>         at 
>>> org.drools.guvnor.server.builder.ContentPackageAssembler.<init>(ContentPackageAssembler.java:103)
>>>         at 
>>> org.drools.guvnor.server.builder.ContentPackageAssembler.<init>(ContentPackageAssembler.java:117)
>>>         at 
>>> org.drools.guvnor.server.ServiceImplementation.buildPackage(ServiceImplementation.java:1366)
>>>         at 
>>> org.drools.guvnor.server.ServiceImplementation.buildPackage(ServiceImplementation.java:1350)
>>>  
>>>  
>>> here is my package source:
>>>  
>>> package MyTest
>>> import pack.EventVO
>>> import pack.ExtendedEventVO
>>> declare ExtendedEventVO
>>>     @role( event )
>>> end
>>>  
>>> rule "Test"
>>>  dialect "mvel"
>>>  when
>>>   ExtendedEventVO( )
>>>  then
>>>   System.out.println("Hello World, events happen!!!")
>>> end
>>>
>>> rule 'TestEntryPoint'
>>> dialect 'mvel'
>>>  when
>>>   ExtendedEventVO() from entry-point eventDoor
>>>  then
>>>   System.out.println("Hello World, events happen!!!")
>>> end
>>>  
>>> This seems like a possible BUG.
>>>  
>>> Let me know, thanks
>>>  
>>> --zoly
>>> ------------------------------------------------------------------------
>>>
>>> _______________________________________________
>>> rules-dev mailing list
>>> rules-dev at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/rules-dev
>>>   
>>
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>>
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