[rules-users] Mavenizing a new drools project

[eyal edri]

How come it started working when i added the missing jars?

jxl.jar and xstream.jar?

E.

2010/5/11 Salaboy <salaboy at gmail.com>

> 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>
> 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>
>> 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>
>>> 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
>>>>
>>>>  <http://Repository.jboss.org/maven2>Repository.jboss.org/maven2
>>>>
>>>>
>>>> - Ing. Mauricio Salatino -
>>>>
>>>> On May 9, 2010, at 5:01, eyal edri < <eyal.edri at gmail.com>
>>>> 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
>>>> > _______________________________________________
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>>>> > <https://lists.jboss.org/mailman/listinfo/rules-users>
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>>>>
>>>
>>>
>>>
>>> --
>>> Eyal Edri
>>>
>>
>>
>>
>> --
>> Eyal Edri
>>
>
>
>
> --
> Eyal Edri
>
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>


-- 
Eyal Edri
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