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From "Willem Jiang (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (ABDERA-291) Don't wrap the stax api and implemenation jars in the Abdera-Parser
Date Fri, 28 Oct 2011 08:36:32 GMT

     [ https://issues.apache.org/jira/browse/ABDERA-291?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Willem Jiang updated ABDERA-291:
--------------------------------

    Description: 
When I try the Abdera paraser 1.1.3-RC1 with the Karaf 2.2.4 and Camel 2.9.0-RC2-SNAPSHOT,
I got the below error 
{code}
2011-10-28 15:48:21,856 | WARN  | r.gov/cap/us.php | UnitOfWorkProcessor              | el.processor.UnitOfWorkProcessor
 114 | 62 - org.apache.camel.camel-core - 2.9.0.RC2-SNAPSHOT | Caught unhandled exception
while processing ExchangeId: ID-WillemMacBookPro-53435-1319788096112-0-1
javax.xml.stream.FactoryConfigurationError: Requested factory com.ctc.wstx.stax.WstxOutputFactory
cannot be located.  Classloader =BundleDelegatingClassLoader for [null (camel-context.xml)]
	at javax.xml.stream.FactoryLocator.loadFactory(FactoryLocator.java:120)[60:org.apache.servicemix.specs.stax-api-1.0:1.8.0]
	at javax.xml.stream.FactoryLocator.locate(FactoryLocator.java:109)[60:org.apache.servicemix.specs.stax-api-1.0:1.8.0]
	at javax.xml.stream.FactoryLocator.locate(FactoryLocator.java:54)[60:org.apache.servicemix.specs.stax-api-1.0:1.8.0]
	at javax.xml.stream.XMLOutputFactory.newInstance(XMLOutputFactory.java:29)[60:org.apache.servicemix.specs.stax-api-1.0:1.8.0]
	at org.apache.axiom.om.util.StAXUtils$8.run(StAXUtils.java:633)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at java.security.AccessController.doPrivileged(Native Method)[:1.6.0_26]
	at org.apache.axiom.om.util.StAXUtils.newXMLOutputFactory(StAXUtils.java:623)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at org.apache.axiom.om.util.StAXUtils.getXMLOutputFactory_perClassLoader(StAXUtils.java:687)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at org.apache.axiom.om.util.StAXUtils.getXMLOutputFactory(StAXUtils.java:326)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at org.apache.axiom.om.util.StAXUtils.getXMLOutputFactory(StAXUtils.java:291)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at org.apache.axiom.om.util.StAXUtils.createXMLStreamWriter(StAXUtils.java:414)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at org.apache.axiom.om.util.StAXUtils.createXMLStreamWriter(StAXUtils.java:409)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at org.apache.axiom.om.impl.llom.OMElementImpl.toString(OMElementImpl.java:995)
	at org.apache.camel.impl.converter.ToStringTypeConverter.convertTo(ToStringTypeConverter.java:60)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.converter.ToStringTypeConverter.convertTo(ToStringTypeConverter.java:67)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.converter.BaseTypeConverterRegistry.doConvertTo(BaseTypeConverterRegistry.java:190)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:103)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:92)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.core.osgi.OsgiTypeConverter.convertTo(OsgiTypeConverter.java:98)
	at org.apache.camel.util.MessageHelper.extractBodyForLogging(MessageHelper.java:233)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.MessageHelper.extractBodyForLogging(MessageHelper.java:176)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.MessageHelper.extractBodyForLogging(MessageHelper.java:143)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.DefaultMessage.toString(DefaultMessage.java:47)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at java.lang.String.valueOf(String.java:2826)[:1.6.0_26]
	at java.lang.StringBuilder.append(StringBuilder.java:115)[:1.6.0_26]
	at org.apache.camel.impl.DefaultExchange.toString(DefaultExchange.java:80)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at java.lang.String.valueOf(String.java:2826)[:1.6.0_26]
	at java.lang.StringBuilder.append(StringBuilder.java:115)[:1.6.0_26]
	at org.apache.camel.RuntimeExchangeException.createMessage(RuntimeExchangeException.java:49)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.RuntimeExchangeException.<init>(RuntimeExchangeException.java:34)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.CamelExecutionException.<init>(CamelExecutionException.java:35)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.ObjectHelper.wrapCamelExecutionException(ObjectHelper.java:1195)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.DefaultExchange.setException(DefaultExchange.java:282)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.ProducerCache.doInAsyncProducer(ProducerCache.java:315)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:110)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:71)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:92)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:321)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:212)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.interceptor.DefaultChannel.process(DefaultChannel.java:304)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:102)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:71)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:99)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:86)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.component.feed.FeedEntryPollingConsumer.poll(FeedEntryPollingConsumer.java:61)[81:org.apache.camel.camel-atom:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:136)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:91)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)[:1.6.0_26]
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)[:1.6.0_26]
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)[:1.6.0_26]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)[:1.6.0_26]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)[:1.6.0_26]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)[:1.6.0_26]
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)[:1.6.0_26]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)[:1.6.0_26]
	at java.lang.Thread.run(Thread.java:680)[:1.6.0_26]
{code}

This error is gone if I install the stax implementation.  
As there are lots other bundle have the dependencies on the stax API, it could be convince
if the Abdera-Parser uses the stax api from OSGi container.
I sugest that we don't embed the stax api and stax implementation in the Abdera-Parser.
 

  was:
When I try the Abdera paraser 1.1.3-RC1 with the Karaf 2.2.4 and Camel 2.9.0-RC2-SNAPSHOT,
I got the below error 
{code}
2011-10-28 15:48:21,856 | WARN  | r.gov/cap/us.php | UnitOfWorkProcessor              | el.processor.UnitOfWorkProcessor
 114 | 62 - org.apache.camel.camel-core - 2.9.0.RC2-SNAPSHOT | Caught unhandled exception
while processing ExchangeId: ID-WillemMacBookPro-53435-1319788096112-0-1
javax.xml.stream.FactoryConfigurationError: Requested factory com.ctc.wstx.stax.WstxOutputFactory
cannot be located.  Classloader =BundleDelegatingClassLoader for [null (camel-context.xml)]
	at javax.xml.stream.FactoryLocator.loadFactory(FactoryLocator.java:120)[60:org.apache.servicemix.specs.stax-api-1.0:1.8.0]
	at javax.xml.stream.FactoryLocator.locate(FactoryLocator.java:109)[60:org.apache.servicemix.specs.stax-api-1.0:1.8.0]
	at javax.xml.stream.FactoryLocator.locate(FactoryLocator.java:54)[60:org.apache.servicemix.specs.stax-api-1.0:1.8.0]
	at javax.xml.stream.XMLOutputFactory.newInstance(XMLOutputFactory.java:29)[60:org.apache.servicemix.specs.stax-api-1.0:1.8.0]
	at org.apache.axiom.om.util.StAXUtils$8.run(StAXUtils.java:633)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at java.security.AccessController.doPrivileged(Native Method)[:1.6.0_26]
	at org.apache.axiom.om.util.StAXUtils.newXMLOutputFactory(StAXUtils.java:623)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at org.apache.axiom.om.util.StAXUtils.getXMLOutputFactory_perClassLoader(StAXUtils.java:687)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at org.apache.axiom.om.util.StAXUtils.getXMLOutputFactory(StAXUtils.java:326)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at org.apache.axiom.om.util.StAXUtils.getXMLOutputFactory(StAXUtils.java:291)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at org.apache.axiom.om.util.StAXUtils.createXMLStreamWriter(StAXUtils.java:414)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at org.apache.axiom.om.util.StAXUtils.createXMLStreamWriter(StAXUtils.java:409)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
	at org.apache.axiom.om.impl.llom.OMElementImpl.toString(OMElementImpl.java:995)
	at org.apache.camel.impl.converter.ToStringTypeConverter.convertTo(ToStringTypeConverter.java:60)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.converter.ToStringTypeConverter.convertTo(ToStringTypeConverter.java:67)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.converter.BaseTypeConverterRegistry.doConvertTo(BaseTypeConverterRegistry.java:190)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:103)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:92)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.core.osgi.OsgiTypeConverter.convertTo(OsgiTypeConverter.java:98)
	at org.apache.camel.util.MessageHelper.extractBodyForLogging(MessageHelper.java:233)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.MessageHelper.extractBodyForLogging(MessageHelper.java:176)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.MessageHelper.extractBodyForLogging(MessageHelper.java:143)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.DefaultMessage.toString(DefaultMessage.java:47)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at java.lang.String.valueOf(String.java:2826)[:1.6.0_26]
	at java.lang.StringBuilder.append(StringBuilder.java:115)[:1.6.0_26]
	at org.apache.camel.impl.DefaultExchange.toString(DefaultExchange.java:80)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at java.lang.String.valueOf(String.java:2826)[:1.6.0_26]
	at java.lang.StringBuilder.append(StringBuilder.java:115)[:1.6.0_26]
	at org.apache.camel.RuntimeExchangeException.createMessage(RuntimeExchangeException.java:49)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.RuntimeExchangeException.<init>(RuntimeExchangeException.java:34)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.CamelExecutionException.<init>(CamelExecutionException.java:35)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.ObjectHelper.wrapCamelExecutionException(ObjectHelper.java:1195)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.DefaultExchange.setException(DefaultExchange.java:282)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.ProducerCache.doInAsyncProducer(ProducerCache.java:315)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:110)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:71)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:92)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:321)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:212)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.interceptor.DefaultChannel.process(DefaultChannel.java:304)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:102)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:71)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:99)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:86)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.component.feed.FeedEntryPollingConsumer.poll(FeedEntryPollingConsumer.java:61)[81:org.apache.camel.camel-atom:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:136)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:91)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)[:1.6.0_26]
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)[:1.6.0_26]
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)[:1.6.0_26]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)[:1.6.0_26]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)[:1.6.0_26]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)[:1.6.0_26]
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)[:1.6.0_26]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)[:1.6.0_26]
	at java.lang.Thread.run(Thread.java:680)[:1.6.0_26]
{code}

These error is gone if I install the stax implementation.  I sugest that we don't embed the
stax api and stax implementation in the Abdera-Parser.
 

    
> Don't wrap the stax api and implemenation jars in the Abdera-Parser
> -------------------------------------------------------------------
>
>                 Key: ABDERA-291
>                 URL: https://issues.apache.org/jira/browse/ABDERA-291
>             Project: Abdera
>          Issue Type: Improvement
>    Affects Versions: 1.1.2
>            Reporter: Willem Jiang
>
> When I try the Abdera paraser 1.1.3-RC1 with the Karaf 2.2.4 and Camel 2.9.0-RC2-SNAPSHOT,
I got the below error 
> {code}
> 2011-10-28 15:48:21,856 | WARN  | r.gov/cap/us.php | UnitOfWorkProcessor            
 | el.processor.UnitOfWorkProcessor  114 | 62 - org.apache.camel.camel-core - 2.9.0.RC2-SNAPSHOT
| Caught unhandled exception while processing ExchangeId: ID-WillemMacBookPro-53435-1319788096112-0-1
> javax.xml.stream.FactoryConfigurationError: Requested factory com.ctc.wstx.stax.WstxOutputFactory
cannot be located.  Classloader =BundleDelegatingClassLoader for [null (camel-context.xml)]
> 	at javax.xml.stream.FactoryLocator.loadFactory(FactoryLocator.java:120)[60:org.apache.servicemix.specs.stax-api-1.0:1.8.0]
> 	at javax.xml.stream.FactoryLocator.locate(FactoryLocator.java:109)[60:org.apache.servicemix.specs.stax-api-1.0:1.8.0]
> 	at javax.xml.stream.FactoryLocator.locate(FactoryLocator.java:54)[60:org.apache.servicemix.specs.stax-api-1.0:1.8.0]
> 	at javax.xml.stream.XMLOutputFactory.newInstance(XMLOutputFactory.java:29)[60:org.apache.servicemix.specs.stax-api-1.0:1.8.0]
> 	at org.apache.axiom.om.util.StAXUtils$8.run(StAXUtils.java:633)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
> 	at java.security.AccessController.doPrivileged(Native Method)[:1.6.0_26]
> 	at org.apache.axiom.om.util.StAXUtils.newXMLOutputFactory(StAXUtils.java:623)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
> 	at org.apache.axiom.om.util.StAXUtils.getXMLOutputFactory_perClassLoader(StAXUtils.java:687)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
> 	at org.apache.axiom.om.util.StAXUtils.getXMLOutputFactory(StAXUtils.java:326)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
> 	at org.apache.axiom.om.util.StAXUtils.getXMLOutputFactory(StAXUtils.java:291)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
> 	at org.apache.axiom.om.util.StAXUtils.createXMLStreamWriter(StAXUtils.java:414)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
> 	at org.apache.axiom.om.util.StAXUtils.createXMLStreamWriter(StAXUtils.java:409)[75:org.apache.ws.commons.axiom.axiom-api:1.2.12]
> 	at org.apache.axiom.om.impl.llom.OMElementImpl.toString(OMElementImpl.java:995)
> 	at org.apache.camel.impl.converter.ToStringTypeConverter.convertTo(ToStringTypeConverter.java:60)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.impl.converter.ToStringTypeConverter.convertTo(ToStringTypeConverter.java:67)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.impl.converter.BaseTypeConverterRegistry.doConvertTo(BaseTypeConverterRegistry.java:190)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:103)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:92)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.core.osgi.OsgiTypeConverter.convertTo(OsgiTypeConverter.java:98)
> 	at org.apache.camel.util.MessageHelper.extractBodyForLogging(MessageHelper.java:233)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.util.MessageHelper.extractBodyForLogging(MessageHelper.java:176)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.util.MessageHelper.extractBodyForLogging(MessageHelper.java:143)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.impl.DefaultMessage.toString(DefaultMessage.java:47)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at java.lang.String.valueOf(String.java:2826)[:1.6.0_26]
> 	at java.lang.StringBuilder.append(StringBuilder.java:115)[:1.6.0_26]
> 	at org.apache.camel.impl.DefaultExchange.toString(DefaultExchange.java:80)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at java.lang.String.valueOf(String.java:2826)[:1.6.0_26]
> 	at java.lang.StringBuilder.append(StringBuilder.java:115)[:1.6.0_26]
> 	at org.apache.camel.RuntimeExchangeException.createMessage(RuntimeExchangeException.java:49)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.RuntimeExchangeException.<init>(RuntimeExchangeException.java:34)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.CamelExecutionException.<init>(CamelExecutionException.java:35)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.util.ObjectHelper.wrapCamelExecutionException(ObjectHelper.java:1195)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.impl.DefaultExchange.setException(DefaultExchange.java:282)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.impl.ProducerCache.doInAsyncProducer(ProducerCache.java:315)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:110)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:71)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:92)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:321)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:212)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.interceptor.DefaultChannel.process(DefaultChannel.java:304)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:102)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:71)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:99)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:86)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.component.feed.FeedEntryPollingConsumer.poll(FeedEntryPollingConsumer.java:61)[81:org.apache.camel.camel-atom:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.impl.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:136)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:91)[62:org.apache.camel.camel-core:2.9.0.RC2-SNAPSHOT]
> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)[:1.6.0_26]
> 	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)[:1.6.0_26]
> 	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)[:1.6.0_26]
> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)[:1.6.0_26]
> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)[:1.6.0_26]
> 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)[:1.6.0_26]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)[:1.6.0_26]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)[:1.6.0_26]
> 	at java.lang.Thread.run(Thread.java:680)[:1.6.0_26]
> {code}
> This error is gone if I install the stax implementation.  
> As there are lots other bundle have the dependencies on the stax API, it could be convince
if the Abdera-Parser uses the stax api from OSGi container.
> I sugest that we don't embed the stax api and stax implementation in the Abdera-Parser.
>  

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