| [smila-user] XPathExtractorPipelet |
|
Hello, I have problems using the XPathExtractorPipelet
within the addpipeline. Is anybody out there who has used this pipelet? Even the author.xml file of the unit-test for xmlprocessing
crashes! I got the following message: 2009-03-11 10:23:29,734 WARN
[ODEServerImpl-5 ]
memdao.ProcessDaoImpl - Discarding in-memory instance 0
because it exceeded its time-to-live: null 2009-03-11 10:23:29,734 INFO
[ODEServerImpl-5 ]
bpel.ProcessingServiceManager -
AddPipeline/extensionActivity-activity-line-35: invoking service
SimpleMimeTypeIdentifier, processing request -> request 2009-03-11 10:23:29,734 INFO
[ODEServerImpl-5 ]
bpel.PipeletManager -
AddPipeline/extensionActivity-activity-line-51: invoking pipelet
org.eclipse.smila.processing.pipelets.HtmlToTextPipelet, processing request
-> request 2009-03-11 10:23:29,750 INFO
[ODEServerImpl-5 ]
bpel.PipeletManager -
AddPipeline/extensionActivity-activity-line-77: invoking pipelet
org.eclipse.smila.processing.pipelets.xmlprocessing.XPathExtractorPipelet,
processing request -> request 2009-03-11 10:23:29,750 WARN
[ODEServerImpl-5 ]
pipelets.ATransformationPipelet - unable to transform document
src:file|key:<Path=D:\works\SMILA\SR_USDL\author.xml> org.eclipse.smila.processing.pipelets.xmlprocessing.util.XMLUtilsException:
Error while parsing XML document! at
org.eclipse.smila.processing.pipelets.xmlprocessing.util.XMLUtils.parse(XMLUtils.java:359) at
org.eclipse.smila.processing.pipelets.xmlprocessing.util.XMLUtils.parse(XMLUtils.java:251) at
org.eclipse.smila.processing.pipelets.xmlprocessing.AXmlTransformationPipelet.createDocument(AXmlTransformationPipelet.java:47) at
org.eclipse.smila.processing.pipelets.xmlprocessing.XPathExtractorPipelet.process(XPathExtractorPipelet.java:118) at
org.eclipse.smila.processing.bpel.PipeletManager.doInvoke(PipeletManager.java:186) at
org.eclipse.smila.processing.bpel.ExtensionManager.invokeAdapter(ExtensionManager.java:222) at
org.eclipse.smila.processing.bpel.ExtensionManager.invokeActivity(ExtensionManager.java:167) at
org.eclipse.smila.processing.bpel.SMILAExtensionBundle$InvokePipeletActivity.run(SMILAExtensionBundle.java:79) at
org.eclipse.smila.processing.bpel.SMILAExtensionBundle$InvokePipeletActivity.run(SMILAExtensionBundle.java:91) at
org.apache.ode.bpel.rtrep.v2.EXTENSIONACTIVITY.run(EXTENSIONACTIVITY.java:62) at
sun.reflect.GeneratedMethodAccessor112.invoke(Unknown Source) at
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at
java.lang.reflect.Method.invoke(Unknown Source) at
org.apache.ode.jacob.vpu.JacobVPU$JacobThreadImpl.run(JacobVPU.java:451) at
org.apache.ode.jacob.vpu.JacobVPU.execute(JacobVPU.java:139) at
org.apache.ode.bpel.rtrep.v2.RuntimeInstanceImpl.execute(RuntimeInstanceImpl.java:639) at
org.apache.ode.bpel.engine.BpelRuntimeContextImpl.execute(BpelRuntimeContextImpl.java:593) at
org.apache.ode.bpel.engine.BpelRuntimeContextImpl.executeCreateInstance(BpelRuntimeContextImpl.java:581) at
org.apache.ode.bpel.engine.ODEProcess.executeCreateInstance(ODEProcess.java:373) at
org.apache.ode.bpel.engine.ODEProcess$2.call(ODEProcess.java:295) at
org.apache.ode.bpel.engine.ODEProcess$2.call(ODEProcess.java:294) at org.apache.ode.bpel.engine.ODEProcess$ProcessCallable.call(ODEProcess.java:1206) at
org.apache.ode.bpel.engine.BpelInstanceWorker.doInstanceWork(BpelInstanceWorker.java:174) at
org.apache.ode.bpel.engine.BpelInstanceWorker.execInCurrentThread(BpelInstanceWorker.java:108) at
org.apache.ode.bpel.engine.ODEProcess.doInstanceWork(ODEProcess.java:487) at
org.apache.ode.bpel.engine.ODEProcess.invokeProcess(ODEProcess.java:293) at
org.apache.ode.bpel.engine.MyRoleMessageExchangeImpl.doInvoke(MyRoleMessageExchangeImpl.java:122) at
org.apache.ode.bpel.engine.UnreliableMyRoleMessageExchangeImpl$1.call(UnreliableMyRoleMessageExchangeImpl.java:44) at
org.apache.ode.bpel.engine.UnreliableMyRoleMessageExchangeImpl$1.call(UnreliableMyRoleMessageExchangeImpl.java:43) at org.apache.ode.bpel.engine.ODEProcess$ProcessCallable.call(ODEProcess.java:1206) at
org.apache.ode.bpel.engine.Contexts.execTransaction(Contexts.java:106) at
org.apache.ode.bpel.engine.BpelServerImpl$TransactedCallable.call(BpelServerImpl.java:968) at org.apache.ode.bpel.engine.BpelServerImpl$ServerCallable.call(BpelServerImpl.java:948) at
java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) at
java.util.concurrent.FutureTask.run(Unknown Source) at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at
java.lang.Thread.run(Unknown Source) Caused by: org.xml.sax.SAXParseException:
Content is not allowed in prolog. PublicId: null SystemId: null LineNumber: 2 ColumnNumber: 2 at
org.eclipse.smila.processing.pipelets.xmlprocessing.util.DOMErrorHandler.fatalError(DOMErrorHandler.java:48) at
org.apache.xerces.util.ErrorHandlerWrapper.fatalError(Unknown Source) at
org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) at
org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) at
org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) at
org.apache.xerces.impl.XMLScanner.reportFatalError(Unknown Source) at
org.apache.xerces.impl.XMLDocumentScannerImpl$PrologDispatcher.dispatch(Unknown
Source) at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(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.DOMParser.parse(Unknown Source) at
org.eclipse.smila.processing.pipelets.xmlprocessing.util.XMLUtils.parse(XMLUtils.java:355) ... 37 more 2009-03-11 10:23:29,750 INFO
[ODEServerImpl-5 ]
bpel.ProcessingServiceManager -
AddPipeline/extensionActivity-activity-line-109: invoking service
LuceneIndexService, processing request -> request My configuration is (new part: extract_USID_From_Content): <?xml version="1.0"
encoding="utf-8" ?> <!-- * Copyright (c) 2008 empolis GmbH and
brox IT Solutions GmbH. * All rights reserved. This
program and the accompanying materials * are made available under
the terms of the Eclipse Public License v1.0 * which accompanies this
distribution, and is available at *
http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Daniel Stucky (empolis
GmbH) - initial design --> <process name="AddPipeline"
targetNamespace="http://www.eclipse.org/smila/processor" xmlns="http://docs.oasis-open.org/wsbpel/2.0/process/executable"
xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:proc="http://www.eclipse.org/smila/processor"
xmlns:rec="http://www.eclipse.org/smila/record"> <import
location="processor.wsdl"
namespace="http://www.eclipse.org/smila/processor" importType="http://schemas.xmlsoap.org/wsdl/"
/> <partnerLinks> <partnerLink
name="Pipeline" partnerLinkType="proc:ProcessorPartnerLinkType"
myRole="service" /> </partnerLinks> <extensions> <extension
namespace="http://www.eclipse.org/smila/processor"
mustUnderstand="no" /> </extensions> <variables> <variable
name="request" messageType="proc:ProcessorMessage" /> </variables> <sequence> <receive
name="start" partnerLink="Pipeline"
portType="proc:ProcessorPortType" operation="process"
variable="request" createInstance="yes"
/> <extensionActivity
name="invokeSimpleMimeTypeIdentification"> <proc:invokeService> <proc:service
name="SimpleMimeTypeIdentifier" /> <proc:variables
input="request" output="request" /> </proc:invokeService> </extensionActivity> <!-- only
process text based content, skip everything else --> <if name="conditionIsText">
<condition>starts-with($request.records/rec:Record[1]/rec:A[@n="MimeType"]/rec:L/rec:V,
"text/")</condition> <sequence
name="processTextBasedContent"> <!--
extract txt from html files --> <if
name="conditionIsHtml">
<condition>($request.records/rec:Record[1]/rec:A[@n="MimeType"]/rec:L/rec:V
= "text/html") or
($request.records/rec:Record[1]/rec:A[@n="MimeType"]/rec:L/rec:V =
"text/xml")</condition> <extensionActivity
name="invokeHtml2Txt"> <proc:invokePipelet> <proc:pipelet
class="org.eclipse.smila.processing.pipelets.HtmlToTextPipelet" /> <proc:variables
input="request" output="request" /> <proc:PipeletConfiguration> <proc:Property
name="inputType"> <proc:Value>ATTACHMENT</proc:Value> </proc:Property>
<proc:Property name="outputType">
<proc:Value>ATTACHMENT</proc:Value>
</proc:Property>
<proc:Property name="inputName">
<proc:Value>Content</proc:Value>
</proc:Property>
<proc:Property name="outputName">
<proc:Value>Content</proc:Value>
</proc:Property>
<proc:Property name="meta:title">
<proc:Value>Title</proc:Value>
</proc:Property> </proc:PipeletConfiguration>
</proc:invokePipelet> </extensionActivity> </if> <extensionActivity
name="extract_USID_From_Content"> <proc:invokePipelet> <proc:pipelet
class="org.eclipse.smila.processing.pipelets.xmlprocessing.XPathExtractorPipelet"
/> <proc:variables
input="request" output="request" /> <proc:PipeletConfiguration> <proc:Property
name="xpath" type="java.lang.String"> <proc:Value>service/serviceKey</proc:Value> </proc:Property> <proc:Property
name="seperator" type="java.lang.String"> <proc:Value></proc:Value> </proc:Property> <proc:Property
name="namespace" type="java.lang.String"> <proc:Value></proc:Value> </proc:Property> <proc:Property
name="inputType" type="java.lang.String"> <proc:Value>ATTACHMENT</proc:Value> </proc:Property> <proc:Property
name="outputType" type="java.lang.String"> <proc:Value>ATTACHMENT</proc:Value> </proc:Property> <proc:Property
name="inputName" type="java.lang.String"> <proc:Value>Content</proc:Value> </proc:Property> <proc:Property
name="outputName" type="java.lang.String"> <proc:Value>serviceKey</proc:Value> </proc:Property> </proc:PipeletConfiguration> </proc:invokePipelet> </extensionActivity> <extensionActivity
name="invokeLuceneService"> <proc:invokeService> <proc:service
name="LuceneIndexService" /> <proc:variables
input="request" output="request" /> <proc:setAnnotations> <rec:An
n="org.eclipse.smila.lucene.LuceneIndexService"> <rec:V
n="indexName">test_index</rec:V> <rec:V
n="executionMode">ADD</rec:V> </rec:An> </proc:setAnnotations> </proc:invokeService> </extensionActivity> </sequence> </if> <reply
name="end" partnerLink="Pipeline"
portType="proc:ProcessorPortType" operation="process"
variable="request" /> <exit
/> </sequence> </process> Best Andreas
Schultz Software
Development -------------------------------------------------------- empolis
GmbH An
der Autobahn Postfach
180 33311
Gütersloh Germany mailto:andreas.schultz@xxxxxxxxxxx Tel.
+49 (0) 52 41 - 80-3462 Fax.
+49 (0) 52 41 - 80-41820 Sitz Gütersloh | Amtsgericht Gütersloh HRB 3971 Geschäftsführer: Dr. Stefan Wess |