I think I found the mistake, there was a
"exchange.setStatus(ExchangeStatus.DONE);" before, how studip ... Thanks for
reply.
Greets Goldi
goldi wrote:
>
> Using this:
>
> Source source = exchange.getMessage("in").getContent();
> SourceTransformer sourceTransformer = new SourceTransformer();
> String inMessage = sourceTransformer.toString(source);
>
>
> I get the following exception:
>
>
> javax.xml.transform.TransformerException: java.io.IOException: Stream
> closed
> at
> org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:505)
> at
> org.apache.servicemix.jbi.jaxp.SourceTransformer.toResult(SourceTransformer.java:85)
> at
> org.apache.servicemix.jbi.jaxp.SourceTransformer.toString(SourceTransformer.java:101)
> at
> de.it4logistics.prologsSE.messageReceiver.FileToTopicTransmitter.readStream(FileToTopicTransmitter.java:169)
> at
> de.it4logistics.prologsSE.messageReceiver.FileToTopicTransmitter.onMessageExchange(FileToTopicTransmitter.java:70
> at
> org.apache.servicemix.bean.BeanEndpoint.onProviderExchange(BeanEndpoint.java:224)
> at
> org.apache.servicemix.bean.BeanEndpoint.process(BeanEndpoint.java:201)
> at
> org.apache.servicemix.common.AsyncBaseLifeCycle.doProcess(AsyncBaseLifeCycle.java:489)
> at
> org.apache.servicemix.common.AsyncBaseLifeCycle.processExchange(AsyncBaseLifeCycle.java:441)
> at
> org.apache.servicemix.common.BaseLifeCycle.onMessageExchange(BaseLifeCycle.java:46)
> at
> org.apache.servicemix.jbi.messaging.DeliveryChannelImpl.processInBound(DeliveryChannelImpl.java:593)
> at
> org.apache.servicemix.jbi.nmr.flow.AbstractFlow.doRouting(AbstractFlow.java:174)
> at
> org.apache.servicemix.jbi.nmr.flow.seda.SedaFlow.doRouting(SedaFlow.java:176)
> at
> org.apache.servicemix.jbi.nmr.flow.seda.SedaQueue$1.run(SedaQueue.java:134)
> at
> edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
> at
> edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
> at java.lang.Thread.run(Thread.java:595)
> Caused by: java.io.IOException: Stream closed
> at
> java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:145)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:189)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:235)
> at
> org.apache.xerces.impl.XMLEntityManager$RewindableInputStream.read(Unknown
> Source)
> at
> org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown Source)
> at
> org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(Unknown
> Source)
> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
> Source)
> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
> Source)
> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
> at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
> Source)
> at
> org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:484)
> ... 16 more
> ---------
> java.io.IOException: Stream closed
> at
> java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:145)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:189)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:235)
> at
> org.apache.xerces.impl.XMLEntityManager$RewindableInputStream.read(Unknown
> Source)
> at
> org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown Source)
> at
> org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(Unknown
> Source)
> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
> Source)
> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
> Source)
> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
> at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
> Source)
> at
> org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:484)
> at
> org.apache.servicemix.jbi.jaxp.SourceTransformer.toResult(SourceTransformer.java:85)
> at
> org.apache.servicemix.jbi.jaxp.SourceTransformer.toString(SourceTransformer.java:101)
> at
> de.it4logistics.prologsSE.messageReceiver.FileToTopicTransmitter.readStream(FileToTopicTransmitter.java:169)
> at
> de.it4logistics.prologsSE.messageReceiver.FileToTopicTransmitter.onMessageExchange(FileToTopicTransmitter.java:70
> at
> org.apache.servicemix.bean.BeanEndpoint.onProviderExchange(BeanEndpoint.java:224)
> at
> org.apache.servicemix.bean.BeanEndpoint.process(BeanEndpoint.java:201)
> at
> org.apache.servicemix.common.AsyncBaseLifeCycle.doProcess(AsyncBaseLifeCycle.java:489)
> at
> org.apache.servicemix.common.AsyncBaseLifeCycle.processExchange(AsyncBaseLifeCycle.java:441)
> at
> org.apache.servicemix.common.BaseLifeCycle.onMessageExchange(BaseLifeCycle.java:46)
> at
> org.apache.servicemix.jbi.messaging.DeliveryChannelImpl.processInBound(DeliveryChannelImpl.java:593)
> at
> org.apache.servicemix.jbi.nmr.flow.AbstractFlow.doRouting(AbstractFlow.java:174)
> at
> org.apache.servicemix.jbi.nmr.flow.seda.SedaFlow.doRouting(SedaFlow.java:176)
> at
> org.apache.servicemix.jbi.nmr.flow.seda.SedaQueue$1.run(SedaQueue.java:134)
> at
> edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
> at
> edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
> at java.lang.Thread.run(Thread.java:595)
>
>
> Greets Goldi
>
>
>
> Gert Vanthienen wrote:
>>
>> Goldi,
>>
>> Does anything else happen in the onMessageExchange before the
>> readStream? Have you tried using ServiceMix's built-in
>> SourceTransformer.toString(Source) method to transform the Source to
>> XML? Does that give you the same error message?
>>
>> Gert
>>
>> goldi wrote:
>>> HI everybody,
>>>
>>>
>>> I'm using the file poller to read a file from the file system and then
>>> send
>>> the content of the file to a servicemix-bean component. There I want to
>>> do
>>> something with the file content an then send to a topic.
>>> So this is the code inside the servicemix-bean component.
>>>
>>> public void onMessageExchange(MessageExchange exchange) {
>>>
>>> String strFileContent=readStream(exchange);
>>>
>>> ... doSomething with the content
>>>
>>> ...send to Topic
>>>
>>> }
>>>
>>> private String readStream(MessageExchange exchange) {
>>> Source source = exchange.getMessage("in").getContent();
>>> StreamSource ssource = null;
>>> InputStream stream = null;
>>> String strFileContent = "";
>>>
>>> if (source instanceof StreamSource) {
>>> ssource = (StreamSource) source;
>>> }
>>>
>>> if (ssource != null) {
>>>
>>> stream = ssource.getInputStream();
>>>
>>> byte buffer[] = new byte[10000];
>>>
>>> int len = 0;
>>> try {
>>> len = stream.read(buffer, 0, 4000);
>>> } catch (IOException e) {
>>> // TODO Auto-generated catch block
>>> e.printStackTrace();
>>> }
>>> strFileContent = new String(buffer, 0, len);
>>>
>>> return strFileContent;
>>>
>>> }
>>>
>>> return null;
>>> }
>>>
>>>
>>> The problem is that I get the following exception:
>>>
>>> java.io.IOException: Stream closed
>>> at
>>> java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:145)
>>> at
>>> java.io.BufferedInputStream.read(BufferedInputStream.java:304)
>>> at
>>> de.it4logistics.prologsSE.messageReceiver.FileToTopicTransmitter.readStream(FileToTopicTransmitter.java:165)
>>> at
>>> de.it4logistics.prologsSE.messageReceiver.FileToTopicTransmitter.onMessageExchange(FileToTopicTransmitter.java:64)
>>> at
>>> org.apache.servicemix.bean.BeanEndpoint.onProviderExchange(BeanEndpoint.java:224)
>>> at
>>> org.apache.servicemix.bean.BeanEndpoint.process(BeanEndpoint.java:201)
>>> at
>>> org.apache.servicemix.common.AsyncBaseLifeCycle.doProcess(AsyncBaseLifeCycle.java:489)
>>> at
>>> org.apache.servicemix.common.AsyncBaseLifeCycle.processExchange(AsyncBaseLifeCycle.java:441)
>>> at
>>> org.apache.servicemix.common.BaseLifeCycle.onMessageExchange(BaseLifeCycle.java:46)
>>> at
>>> org.apache.servicemix.jbi.messaging.DeliveryChannelImpl.processInBound(DeliveryChannelImpl.java:593)
>>> at
>>> org.apache.servicemix.jbi.nmr.flow.AbstractFlow.doRouting(AbstractFlow.java:174)
>>> at
>>> org.apache.servicemix.jbi.nmr.flow.seda.SedaFlow.doRouting(SedaFlow.java:176)
>>> at
>>> org.apache.servicemix.jbi.nmr.flow.seda.SedaQueue$1.run(SedaQueue.java:134)
>>> at
>>> edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
>>> at
>>> edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
>>> at java.lang.Thread.run(Thread.java:595)
>>>
>>>
>>> So I have the problem, that I do not get the content of the file. Has
>>> someone a solution for this problem?
>>>
>>>
>>> Greets goldi
>>>
>>>
>>>
>>>
>>>
>>>
>>
>>
>>
>
>
--
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