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From Thorsten Scherler <thorsten.scherler....@juntadeandalucia.es>
Subject Re: Custom generator
Date Thu, 08 Oct 2009 09:20:41 GMT
On Thu, 2009-10-08 at 10:22 +0200, roberto graiff wrote:
> Hi all , I'm some trouble to write CustomGenerator with cocoon 2.1.10.
> It work fine with 2.1.4.
> 
> A snippet of code:
> 
> 
> 
> 
> 
> 
> public class DatabaseGenerator extends ServiceableGenerator 
> implements CacheableProcessingComponent, Disposable {
> 
> 
> ...
> ...
> 
> 
> @Override
> public void service(ServiceManager manager) throws ServiceException {
>    super.service(manager);
> 
> 
> ComponentSelector selector =
> (ComponentSelector)manager.lookup(DataSourceComponent.ROLE +
> "Selector"); ----  this line throw an exception

Hmm, it seems you want 
org.apache.cocoon.components.treeprocessor.sitemap.ComponentsSelector 

Mind the plural on the Component part.

HTH

salu2

>    this.datasource = (DataSourceComponent)
> selector.select(this._datasource); 
> conn = this.datasource.getConnection();
> 
> 
> }
> 
> 
> ....
> ...
> .....
> ......
> 
> 
> }
> 
> 
> 
> 
> 
> 
> 
> 
> When call a generator cocoon throw an exception when try to obtain the
> ComponentSelector:
> 
> 
> 
> 
> java.lang.ClassCastException:
> org.apache.avalon.framework.service.WrapperServiceSelector
> at
> sidera.cocoon.generation.DatabaseGenerator.generate(DatabaseGenerator.java:127)
> at
> org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:579)
> at
> org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:279)
> at
> org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:780)
> at
> org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:413)
> at
> org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:101)
> at
> org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:321)
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> Any suggestion ??
> 
> 
> Regards
> 
> 
> RG
> 
> 
-- 
Thorsten Scherler <thorsten.at.apache.org>
Open Source Java <consulting, training and solutions>

Sociedad Andaluza para el Desarrollo de la Sociedad 
de la InformaciĆ³n, S.A.U. (SADESI)





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