[rules-users] Mavenizing a new drools project

[Salaboy]

You need to move the rules inside /src/main/resources/ and maven will  
include the rule file into the classpath automatically.

- Ing. Mauricio Salatino -

On May 10, 2010, at 8:21, eyal edri <eyal.edri at gmail.com> wrote:

> I'm still having problem unfortunately.. :(
>
> i get a strange error that i didn't got before turning to maven:
>
> when running:
>
> kbuilder.add(ResourceFactory.newClassPathResource("src/main/rules/ 
> sample.drl"), ResourceType.DRL);
>
> this errors occurs:
> java.lang.RuntimeException: java.io.FileNotFoundException: 'src/main/ 
> rules/sample.drl' cannot be opened because it does not exist
> 	at org.drools.compiler.PackageBuilder.addKnowledgeResource 
> (PackageBuilder.java:559)
> 	at org.drools.builder.impl.KnowledgeBuilderImpl.add 
> (KnowledgeBuilderImpl.java:25)
> 	at com.commtouch.drools.DroolsTest.readKnowledgeBase 
> (DroolsTest.java:42)
> 	at com.commtouch.drools.DroolsTest.main(DroolsTest.java:25)
> Caused by: java.io.FileNotFoundException: 'src/main/rules/ 
> sample.drl' cannot be opened because it does not exist
> 	at org.drools.io.impl.ClassPathResource.getInputStream 
> (ClassPathResource.java:104)
> 	at org.drools.compiler.PackageBuilder.addPackageFromDrl 
> (PackageBuilder.java:287)
> 	at org.drools.compiler.PackageBuilder.addKnowledgeResource 
> (PackageBuilder.java:488)
> 	... 3 more
>
> i see a difference between the .classpth and .project files in both  
> projects (Drools project vs Maven Project).
> could this be the reason?
>
> Eyal.
>
> On Mon, May 10, 2010 at 12:20 PM, eyal edri <eyal.edri at gmail.com>  
> wrote:
> OK, the eclipse maven plugin added those deps type as 'pom' instead  
> of 'jar',
> so the drools jars weren't included.
>
> fixed that.
>
> thanks.
>
>
> On Mon, May 10, 2010 at 11:25 AM, eyal edri <eyal.edri at gmail.com>  
> wrote:
> OK, Still got problems.
>
> i've created a maven project, and all looks good in compile time  
> (with all the org.drools dep below).
>
> but i think i still missing a 'runtime' dependency, cause when i try  
> to run the Hello World example, i get this error:
>
> [the src line is this:
> KnowledgeBuilder kbuilder =  
> KnowledgeBuilderFactory.newKnowledgeBuilder();]
>
> org.drools.ProviderInitializationException: Provider  
> org.drools.builder.impl.KnowledgeBuilderProviderImpl could not be set.
> 	at org.drools.builder.KnowledgeBuilderFactory.loadProvider 
> (KnowledgeBuilderFactory.java:111)
> 	at  
> org.drools.builder.KnowledgeBuilderFactory.getKnowledgeBuilderProvider( 
> KnowledgeBuilderFactory.java:101)
> 	at org.drools.builder.KnowledgeBuilderFactory.newKnowledgeBuilder 
> (KnowledgeBuilderFactory.java:29)
> 	at com.commtouch.drools.DroolsTest.readKnowledgeBase 
> (DroolsTest.java:38)
> 	at com.commtouch.drools.DroolsTest.main(DroolsTest.java:24)
> Caused by: java.lang.ClassNotFoundException:  
> org.drools.builder.impl.KnowledgeBuilderProviderImpl
> 	at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> 	at java.lang.Class.forName0(Native Method)
> 	at java.lang.Class.forName(Class.java:169)
> 	at org.drools.builder.KnowledgeBuilderFactory.loadProvider 
> (KnowledgeBuilderFactory.java:108)
> 	
> am i missing org.drools.builder? (i didn't see it in the maven repo..)
>
> On Sun, May 9, 2010 at 3:35 PM, Salaboy <salaboy at gmail.com> wrote:
> I always prefer to create the maven projects from the scratch. You
> only need to add the following deps (groupid and artifactid)
>
> org.drools
> drools-api
>
> org.drools
> drools-core
>
> org.drools
> drools-compiler
>
> You probably need to add the jboss repository as well in order to get
> this deps
>
> Repository.jboss.org/maven2
>
>
> - Ing. Mauricio Salatino -
>
> On May 9, 2010, at 5:01, eyal edri <eyal.edri at gmail.com> wrote:
>
> > Hi,
> >
> > I've created the HelloWorld drools sample project and i want to turn
> > it into a maven project.
> >
> > i know i can create and empty maven project and copy all sources
> > from the drools project to it,
> > but how do i handle the dependant jars (drools runtime?)
> >
> > is there a guide of how to mavenize your drools projects?
> >
> > --
> > Eyal Edri
> > _______________________________________________
> > rules-users mailing list
> > rules-users at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/rules-users
> _______________________________________________
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>
>
>
> -- 
> Eyal Edri
>
>
>
> -- 
> Eyal Edri
>
>
>
> -- 
> Eyal Edri
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
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