[rules-users] Loading external KieModule fails with NullPointerException

[Mark Proctor]

you’ll need kie-ci on the class path, and don’t forget to create your settings.xml
http://docs.jboss.org/drools/release/6.0.1.Final/drools-docs/html/KIEChapter.html#KIEDeployingSection

Mark
On 31 Mar 2014, at 23:28, Jean-Philippe Steinmetz <caskater47 at gmail.com> wrote:

> Hello,
> 
> I am trying to set up a simple Drools (6.0.1.Final) application that pulls a kmodule from an external jar that is installed in the local Maven repository. Unfortunately when my code executes the newKieContainer method it crashes with a NullPointerException.
> 
> Here is my code...
> 
>     KieServices kieServices = KieServices.Factory.get();
>     ReleaseId releaseId = kieServices.newReleaseId("com.mycompany", "mymodule", "1.0-SNAPSHOT");
>     KieContainer kContainer = kieServices.newKieContainer(releaseId);
> 
> And here is the output I get...
> 
> [pool-1-thread-1] INFO com.ning.http.client.providers.netty.NettyAsyncHttpProvider - Number of application's worked threads is 16
> [pool-3-thread-1] INFO com.ning.http.client.providers.netty.NettyAsyncHttpProvider - Number of application's worked threads is 16
> [pool-5-thread-1] INFO com.ning.http.client.providers.netty.NettyAsyncHttpProvider - Number of application's worked threads is 16
> [pool-7-thread-1] INFO com.ning.http.client.providers.netty.NettyAsyncHttpProvider - Number of application's worked threads is 16
> [pool-9-thread-1] INFO com.ning.http.client.providers.netty.NettyAsyncHttpProvider - Number of application's worked threads is 16
> [pool-11-thread-1] INFO com.ning.http.client.providers.netty.NettyAsyncHttpProvider - Number of application's worked threads is 16
> [pool-13-thread-1] INFO com.ning.http.client.providers.netty.NettyAsyncHttpProvider - Number of application's worked threads is 16
> [pool-15-thread-1] INFO com.ning.http.client.providers.netty.NettyAsyncHttpProvider - Number of application's worked threads is 16
> [pool-17-thread-1] INFO com.ning.http.client.providers.netty.NettyAsyncHttpProvider - Number of application's worked threads is 16
> Disconnected from the target VM, address: '127.0.0.1:51890', transport: 'socket'
> Exception in thread "main" java.lang.NullPointerException
> 	at org.kie.scanner.KieRepositoryScannerImpl.addDependencies(KieRepositoryScannerImpl.java:128)
> 	at org.kie.scanner.KieRepositoryScannerImpl.buildArtifact(KieRepositoryScannerImpl.java:119)
> 	at org.kie.scanner.KieRepositoryScannerImpl.loadArtifact(KieRepositoryScannerImpl.java:90)
> 	at org.kie.scanner.KieRepositoryScannerImpl.loadArtifact(KieRepositoryScannerImpl.java:83)
> 	at org.drools.compiler.kie.builder.impl.KieRepositoryImpl.loadKieModuleFromMavenRepo(KieRepositoryImpl.java:113)
> 	at org.drools.compiler.kie.builder.impl.KieRepositoryImpl.getKieModule(KieRepositoryImpl.java:99)
> 	at org.drools.compiler.kie.builder.impl.KieRepositoryImpl.getKieModule(KieRepositoryImpl.java:76)
> 	at org.drools.compiler.kie.builder.impl.KieServicesImpl.newKieContainer(KieServicesImpl.java:84)
> 
> The module has the following dependencies listed in the pom.xml.
> 
> <dependencies>
>     <!-- Drools -->
>       <dependency>
>           <groupId>org.drools</groupId>
>           <artifactId>drools-core</artifactId>
>           <version>${drools.version}</version>
>           <scope>compile</scope>
>       </dependency>
>       <dependency>
>           <groupId>org.drools</groupId>
>           <artifactId>drools-compiler</artifactId>
>           <version>${drools.version}</version>
>           <scope>compile</scope>
>       </dependency>
>       <dependency>
>           <groupId>org.drools</groupId>
>           <artifactId>drools-decisiontables</artifactId>
>           <version>${drools.version}</version>
>           <scope>compile</scope>
>       </dependency>
>       <dependency>
>           <groupId>org.drools</groupId>
>           <artifactId>drools-persistence-jpa</artifactId>
>           <version>${drools.version}</version>
>           <scope>compile</scope>
>       </dependency>
>       <!-- Misc -->
>       <dependency>
> 	  <groupId>org.slf4j</groupId>
> 	  <artifactId>slf4j-api</artifactId>
> 	  <version>1.7.6</version>
> 	</dependency>
>     <dependency>
>       <groupId>junit</groupId>
>       <artifactId>junit</artifactId>
>       <version>3.8.1</version>
>       <scope>test</scope>
>     </dependency>
> </dependencies>
> 
> I have tried searching for help on this but am unable to find anything related. Any help here is appreciated.
> 
> Thanks!
> 
> Jean-Philippe Steinmetz
> _______________________________________________
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> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users

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