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<DIV dir=ltr align=left><SPAN class=051271415-16012009><FONT face=Arial
color=#0000ff size=2>OK, found the problem!</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=051271415-16012009><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=051271415-16012009><FONT face=Arial
color=#0000ff size=2>In my package I was having a model "testModel" that had no
facts declared.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=051271415-16012009><FONT face=Arial
color=#0000ff size=2>This was causing the NPE when building the
package.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=051271415-16012009><FONT face=Arial
color=#0000ff size=2>So I think we need to check for this case or not allow the
user to do this.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=051271415-16012009><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=051271415-16012009><FONT face=Arial
color=#0000ff size=2>--zoly</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=051271415-16012009><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=051271415-16012009><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV><BR>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> rules-dev-bounces@lists.jboss.org
[mailto:rules-dev-bounces@lists.jboss.org] <B>On Behalf Of </B>Zoltan
Farkas<BR><B>Sent:</B> Friday, January 16, 2009 9:51 AM<BR><B>To:</B> Rules Dev
List<BR><B>Subject:</B> RE: [rules-dev] NPE when building
package<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV dir=ltr align=left><SPAN class=390524114-16012009><FONT face=Arial
color=#0000ff size=2>Yes, I did a standalone test and in
passes.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=390524114-16012009><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=390524114-16012009><FONT face=Arial
color=#0000ff size=2>In my test I used the text version of the package from
guvnor, that I believe is generated by
ContentPackageAssembler.getDRL().</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=390524114-16012009><FONT face=Arial
color=#0000ff size=2>however PackageBuilder has no issues with that
version.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=390524114-16012009><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=390524114-16012009><FONT face=Arial
color=#0000ff size=2>Now my next place to investigate is guvnors
ContentPackageAssembly... </FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=390524114-16012009><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=390524114-16012009><FONT face=Arial
color=#0000ff size=2>and the NPE happens as I can see from the stack trace in:
ContentPackageAssembly.loadDeclaredTypes.</FONT></SPAN></DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=390524114-16012009></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN class=390524114-16012009>If you
have any sugestions to better approach solving this problem let me know. As it
is right now I will look into the code and try to understand what is going
on.</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=390524114-16012009></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=390524114-16012009>regards</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=390524114-16012009></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=390524114-16012009>--zoly</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2></FONT> </DIV>
<DIV><FONT face=Arial color=#0000ff size=2></FONT> </DIV>
<DIV><BR></DIV>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> rules-dev-bounces@lists.jboss.org
[mailto:rules-dev-bounces@lists.jboss.org] <B>On Behalf Of </B>Mark
Proctor<BR><B>Sent:</B> Thursday, January 15, 2009 6:26 PM<BR><B>To:</B> Rules
Dev List<BR><B>Subject:</B> Re: [rules-dev] NPE when building
package<BR></FONT><BR></DIV>
<DIV></DIV>Zoltan Farkas wrote:
<BLOCKQUOTE
cite=mid:A483EB3CA9C69D41AEC537D1C7C2CAFF037EFE8B@34093-C3-EVS2.exchange.rackspace.com
type="cite">
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=764022422-15012009>Hi Mark, I need to have the unit test inside guvnor
or another project that depends on it.</SPAN></FONT></DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=764022422-15012009></SPAN></FONT> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=764022422-15012009>The code fails in guvnor when I do build
package.</SPAN></FONT></DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=764022422-15012009></SPAN></FONT> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=764022422-15012009>and I believe the problem might be related to
BRMSPackageBuilder that inherits from PackageBuilder or
ContentPackageAssembler</SPAN></FONT></DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=764022422-15012009></SPAN></FONT> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=764022422-15012009>where should I create the unit test
?</SPAN></FONT></DIV></BLOCKQUOTE>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.<BR><BR>Mark<BR>
<BLOCKQUOTE
cite=mid:A483EB3CA9C69D41AEC537D1C7C2CAFF037EFE8B@34093-C3-EVS2.exchange.rackspace.com
type="cite">
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=764022422-15012009></SPAN></FONT> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=764022422-15012009></SPAN></FONT> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=764022422-15012009>--zoly</SPAN></FONT></DIV><BR>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> <A class=moz-txt-link-abbreviated
href="mailto:rules-dev-bounces@lists.jboss.org">rules-dev-bounces@lists.jboss.org</A>
[<A class=moz-txt-link-freetext
href="mailto:rules-dev-bounces@lists.jboss.org">mailto:rules-dev-bounces@lists.jboss.org</A>]
<B>On Behalf Of </B>Mark Proctor<BR><B>Sent:</B> Thursday, January 15, 2009
4:48 PM<BR><B>To:</B> Rules Dev List<BR><B>Subject:</B> Re: [rules-dev] NPE
when building package<BR></FONT><BR></DIV>Zoltan Farkas wrote:
<BLOCKQUOTE
cite=mid:A483EB3CA9C69D41AEC537D1C7C2CAFF037EFDC2@34093-C3-EVS2.exchange.rackspace.com
type="cite">
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=132563021-15012009>the actual package namespace contains dots, I
removed them for privacy purposes.</SPAN></FONT></DIV></BLOCKQUOTE>ok, can i
ask you to make a unit test for me, that I can put into MiscTest ?<BR><A
class=moz-txt-link-freetext
href="http://anonsvn.labs.jboss.com/labs/jbossrules/trunk/drools-compiler/src/test/java/org/drools/integrationtests/MiscTest.java"
moz-do-not-send="true">http://anonsvn.labs.jboss.com/labs/jbossrules/trunk/drools-compiler/src/test/java/org/drools/integrationtests/MiscTest.java</A><BR><BR>Thanks<BR><BR>Mark<BR>
<BLOCKQUOTE
cite=mid:A483EB3CA9C69D41AEC537D1C7C2CAFF037EFDC2@34093-C3-EVS2.exchange.rackspace.com
type="cite">
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=132563021-15012009></SPAN></FONT> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=132563021-15012009>--zoly</SPAN></FONT></DIV><BR>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> <A class=moz-txt-link-abbreviated
href="mailto:rules-dev-bounces@lists.jboss.org"
moz-do-not-send="true">rules-dev-bounces@lists.jboss.org</A> [<A
class=moz-txt-link-freetext href="mailto:rules-dev-bounces@lists.jboss.org"
moz-do-not-send="true">mailto:rules-dev-bounces@lists.jboss.org</A>] <B>On
Behalf Of </B>Mark Proctor<BR><B>Sent:</B> Thursday, January 15, 2009 4:26
PM<BR><B>To:</B> Rules Dev List<BR><B>Subject:</B> Re: [rules-dev] NPE when
building package<BR></FONT><BR></DIV>Zoltan Farkas wrote:
<BLOCKQUOTE
cite=mid:A483EB3CA9C69D41AEC537D1C7C2CAFF037EFCE5@34093-C3-EVS2.exchange.rackspace.com
type="cite">
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=620063120-15012009>I am getting a NPE when building a package with
guvnor:</SPAN></FONT></DIV></BLOCKQUOTE>I think it might be a bug when a
package namespace doesn't have a dot in it.<BR><BR>Mark<BR>
<BLOCKQUOTE
cite=mid:A483EB3CA9C69D41AEC537D1C7C2CAFF037EFCE5@34093-C3-EVS2.exchange.rackspace.com
type="cite">
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=620063120-15012009></SPAN></FONT> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=620063120-15012009></SPAN></FONT> </DIV><FONT face=Arial
color=#0000ff
size=2>java.lang.NullPointerException<BR>
at
org.drools.compiler.PackageBuilder.validateUniqueRuleNames(PackageBuilder.java:826)<BR>
at
org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:548)<BR>
at
org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:287)<BR>
at
org.drools.guvnor.server.builder.ContentPackageAssembler.loadDeclaredTypes(ContentPackageAssembler.java:249)<BR>
at
org.drools.guvnor.server.builder.ContentPackageAssembler.preparePackage(ContentPackageAssembler.java:216)<BR>
at
org.drools.guvnor.server.builder.ContentPackageAssembler.<init>(ContentPackageAssembler.java:103)<BR>
at
org.drools.guvnor.server.builder.ContentPackageAssembler.<init>(ContentPackageAssembler.java:117)<BR>
at
org.drools.guvnor.server.ServiceImplementation.buildPackage(ServiceImplementation.java:1366)<BR>
at
org.drools.guvnor.server.ServiceImplementation.buildPackage(ServiceImplementation.java:1350)<BR></FONT>
<DIV dir=ltr align=left> </DIV>
<DIV dir=ltr align=left> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=620063120-15012009>here is my package source:</SPAN></FONT></DIV>
<DIV dir=ltr align=left> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff
size=2>package <SPAN
class=620063120-15012009>MyTest</SPAN><BR>import <SPAN
class=620063120-15012009>pack</SPAN>.EventVO<BR>import <SPAN
class=620063120-15012009>pack</SPAN>.ExtendedEventVO<BR></FONT></DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2>declare
ExtendedEventVO<BR> @role( event )<BR>end</FONT></DIV>
<DIV> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2>rule
"Test"<BR> dialect
"mvel"<BR> when<BR> ExtendedEventVO(
)<BR> then<BR> System.out.println("Hello World, events
happen!!!")<BR>end</FONT></DIV>
<DIV dir=ltr align=left><BR><FONT face=Arial color=#0000ff size=2>rule
'TestEntryPoint'<BR>dialect
'mvel'<BR> when<BR> ExtendedEventVO() from entry-point
eventDoor<BR> then<BR> System.out.println("Hello World,
events happen!!!")<BR>end</FONT></DIV>
<DIV dir=ltr align=left> </DIV>
<DIV dir=ltr align=left><SPAN class=620063120-15012009><FONT face=Arial
color=#0000ff size=2>This seems like a possible BUG.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=620063120-15012009></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=620063120-15012009><FONT face=Arial
color=#0000ff size=2>Let me know, thanks</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=620063120-15012009></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=620063120-15012009><FONT face=Arial
color=#0000ff size=2>--zoly</FONT></SPAN></DIV><PRE wrap=""><HR width="90%" SIZE=4>
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