Sorry, because maybe it´s a stupid error. I´m a beginer, and I cannot understan all...
I've been trying to consume a WebService in BPEL 2.0 process with jbpm and the following exception occurs. Any idea what's the problem? 11:47:03,840 WARN [ProxyWarnLog] Narrowing proxy to class org.jbpm.bpel.graph.def.CompositeActivity - this operation breaks == 11:47:03,872 ERROR [XPathEvaluator] selection of size other than one: [] I think is a bad assigment, but I´ve not idea. The webservice works good... My BPEL file is the next: <?xml version="1.0" encoding="UTF-8"?> | <bpws:process exitOnStandardFault="yes" name="HelloWorld" | targetNamespace="http://jbpm.org/examples/hello" | xmlns:bpws="http://docs.oasis-open.org/wsbpel/2.0/process/executable" | xmlns:ns="http://jbpm.org/examples/helloArtifacts" | xmlns:ns0="http://sundn/" | xmlns:ns1="http://www.w3.org/2001/XMLSchema" xmlns:tns="http://jbpm.org/examples/hello"> | <bpws:import importType="http://schemas.xmlsoap.org/wsdl/" | location="hello.wsdl" namespace="http://jbpm.org/examples/hello"/> | <bpws:import importType="http://www.w3.org/2001/XMLSchema" | location="bundleentry://478/cache/www.w3.org/2001/XMLSchema.xsd" namespace="http://www.w3.org/2001/XMLSchema"/> | <bpws:import importType="http://schemas.xmlsoap.org/wsdl/" | location="http://127.0.0.1:8080/webService/webServiceServletName?wsdl" namespace="http://sundn/"/> | <bpws:import importType="http://schemas.xmlsoap.org/wsdl/" | location="helloArtifacts.wsdl" namespace="http://jbpm.org/examples/helloArtifacts"/> | <bpws:partnerLinks> | <bpws:partnerLink myRole="Greeter" name="caller" partnerLinkType="tns:Greeter-Caller"> | <bpws:documentation>establishes the relationship with the caller agent</bpws:documentation> | </bpws:partnerLink> | <bpws:partnerLink name="PartnerLink" | partnerLinkType="ns:validationPLT" partnerRole="validationRolePLT"/> | </bpws:partnerLinks> | <bpws:variables> | <bpws:variable messageType="tns:nameMessage" name="request"> | <bpws:documentation>holds the incoming message</bpws:documentation> | </bpws:variable> | <bpws:variable messageType="tns:greetingMessage" name="response"> | <bpws:documentation>holds the outgoing message</bpws:documentation> | </bpws:variable> | <bpws:variable | messageType="ns0:webServiceName_validNameResponse" name="PartnerLinkResponse"/> | <bpws:variable messageType="ns0:webServiceName_validName" name="PartnerLinkRequest"/> | </bpws:variables> | <bpws:sequence name="MainSeq"> | <bpws:receive createInstance="yes" name="ReceiveName" | operation="sayHello" partnerLink="caller" | portType="tns:Greeter" variable="request"> | <bpws:documentation>receive the name of a person</bpws:documentation> | </bpws:receive> | <bpws:assign name="Assign" validate="no"> | <bpws:copy> | <bpws:from part="name" variable="request"> | <bpws:query queryLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath1.0"><![CDATA[/tns:name]]></bpws:query> | </bpws:from> | <bpws:to part="validName" variable="PartnerLinkRequest"> | <bpws:query queryLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath1.0"><![CDATA[/ns0:webService/ns0:param]]></bpws:query> | </bpws:to> | </bpws:copy> | </bpws:assign> | <bpws:invoke inputVariable="PartnerLinkRequest" name="Invoke" | operation="validName" outputVariable="PartnerLinkResponse" | partnerLink="PartnerLink" portType="ns0:webServiceName"/> | <bpws:assign name="Assign1" validate="no"> | <bpws:copy> | <bpws:from part="validNameResponse" variable="PartnerLinkResponse"> | <bpws:query queryLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath1.0"><![CDATA[/ns0:webService/ns0:return]]></bpws:query> | </bpws:from> | <bpws:to part="greeting" variable="response"/> | </bpws:copy> | <bpws:copy> | <bpws:from><![CDATA[concat('Hello, ', $request.name, '!')]]></bpws:from> | <bpws:to part="greeting" variable="response"/> | </bpws:copy> | </bpws:assign> | <bpws:reply name="SendGreeting" operation="sayHello" | partnerLink="caller" portType="tns:Greeter" variable="response"> | <bpws:documentation>send greeting back to caller</bpws:documentation> | </bpws:reply> | </bpws:sequence> | </bpws:process> My Artifacts file: <?xml version="1.0" encoding="UTF-8"?> | <definitions name="helloArtifacts" targetNamespace="http://jbpm.org/examples/helloArtifacts" xmlns="http://schemas.xmlsoap.org/wsdl/" xmlns:plnk="http://docs.oasis-open.org/wsbpel/2.0/plnktype" xmlns:tns="http://jbpm.org/examples/helloArtifacts" xmlns:vprop="http://docs.oasis-open.org/wsbpel/2.0/varprop" xmlns:wsdl="http://jbpm.org/examples/hello" xmlns:wsdl1="http://sundn/"> | <import location="http://127.0.0.1:8080/webService/webServiceServletName?wsdl" namespace="http://sundn/"/> | | <plnk:partnerLinkType name="validationPLT"> | <plnk:role name="validationRolePLT" portType="wsdl1:webServiceName"/> | </plnk:partnerLinkType> | <import location="http://127.0.0.1:8080/webService/webServiceServletName?wsdl" namespace="http://sundn/"/> | </definitions> | And my WSDL: <?xml version="1.0" encoding="UTF-8"?> | <definitions targetNamespace="http://jbpm.org/examples/hello" | xmlns:tns="http://jbpm.org/examples/hello" xmlns:xsd="http://www.w3.org/2001/XMLSchema" | xmlns:plt="http://docs.oasis-open.org/wsbpel/2.0/plnktype" | xmlns="http://schemas.xmlsoap.org/wsdl/"> | | <message name="greetingMessage"> | <documentation>carries the greeting</documentation> | <part name="greeting" type="xsd:string" /> | </message> | | <message name="nameMessage"> | <documentation>carries the name of a person</documentation> | <part name="name" type="xsd:string" /> | <part name="pass" type="xsd:string"></part> | </message> | | <portType name="Greeter"> | <documentation>describes the interface presented to callers</documentation> | <operation name="sayHello"> | <input message="tns:nameMessage" /> | <output message="tns:greetingMessage" /> | </operation> | </portType> | | <plt:partnerLinkType name="Greeter-Caller"> | <plt:documentation> | characterizes the relationship between the greeter and its caller | </plt:documentation> | <plt:role name="Greeter" portType="tns:Greeter"> | <plt:documentation> | Caller does not provide services to Greeter, hence the "Caller" role is omitted | </plt:documentation> | </plt:role> | </plt:partnerLinkType> | | </definitions> I was finding in the log file, I I have not idea... 2009-01-15 11:27:00,331 DEBUG [org.hibernate.SQL] | /* load org.jbpm.instantiation.Delegation */ select | delegation0_.ID_ as ID1_10_0_, | delegation0_.CLASSNAME_ as CLASSNAME2_10_0_, | delegation0_.CONFIGURATION_ as CONFIGUR3_10_0_, | delegation0_.CONFIGTYPE_ as CONFIGTYPE4_10_0_, | delegation0_.PROCESSDEFINITION_ as PROCESSD5_10_0_ | from | JBPM_DELEGATION delegation0_ | where | delegation0_.ID_=? | | | | | | ... | | 2009-01-15 11:27:00,331 DEBUG [org.hibernate.loader.Loader] done entity load | | 2009-01-15 11:27:00,331 DEBUG [org.jbpm.bpel.graph.scope.FaultActionHandler] handling fault exception: org.jbpm.bpel.graph.exe.scopeinsta...@1bccddb[name=global,token=/,state=AP] | | org.jbpm.bpel.graph.exe.BpelFaultException: org.jbpm.bpel.graph.exe.faultinsta...@3bf56f[name={http://docs.oasis-open.org/wsbpel/2.0/process/executable}selectionFailure] | | at org.jbpm.bpel.sublang.xpath.XPathEvaluator.narrowToSingleNode(XPathEvaluator.java:258) | | at org.jbpm.bpel.sublang.xpath.XPathVariableQueryEvaluator.evaluate(XPathVariableQueryEvaluator.java:63) | | at org.jbpm.bpel.graph.basic.assign.FromVariable.extract(FromVariable.java:63) | | at sun.reflect.GeneratedMethodAccessor254.invoke(Unknown Source) | | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | | at java.lang.reflect.Method.invoke(Method.java:585) | | at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173) | | at org.jbpm.bpel.graph.basic.assign.From_$$_javassist_1.extract(From_$$_javassist_1.java) | | at org.jbpm.bpel.graph.basic.assign.Copy.execute(Copy.java:36) | | at org.jbpm.bpel.graph.basic.Assign.execute(Assign.java:45) | | at org.jbpm.bpel.graph.def.Activity.enter(Activity.java:123) | | at org.jbpm.graph.def.Transition.take(Transition.java:151) | | at org.jbpm.graph.def.Node.leave(Node.java:390) | | at org.jbpm.bpel.graph.def.Activity.proceed(Activity.java:241) | | at org.jbpm.bpel.graph.def.Activity.leave(Activity.java:229) | | at org.jbpm.bpel.graph.basic.Receive.messageReceived(Receive.java:53) | | at sun.reflect.GeneratedMethodAccessor252.invoke(Unknown Source) | | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | | at java.lang.reflect.Method.invoke(Method.java:585) | | at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173) | | at org.jbpm.bpel.graph.basic.Receive_$$_javassist_19.messageReceived(Receive_$$_javassist_19.java) | | at org.jbpm.bpel.integration.def.ReceiveAction.deliverMessage(ReceiveAction.java:98) | | at sun.reflect.GeneratedMethodAccessor249.invoke(Unknown Source) | | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | | at java.lang.reflect.Method.invoke(Method.java:585) | | at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:173) | | at org.jbpm.bpel.integration.def.ReceiveAction_$$_javassist_92.deliverMessage(ReceiveAction_$$_javassist_92.java) | | at org.jbpm.bpel.integration.jms.StartListener.deliverRequest(StartListener.java:219) | | at org.jbpm.bpel.integration.jms.StartListener.onMessage(StartListener.java:165) | | at org.jboss.mq.SpyMessageConsumer.run(SpyMessageConsumer.java:697) | | at java.lang.Thread.run(Thread.java:595) | | 2009-01-15 11:27:00,331 DEBUG [org.jbpm.bpel.graph.exe.ScopeInstance] state change to FP on Scope(global) for Token(/) | | 2009-01-15 11:27:00,331 DEBUG [org.hibernate.cache.NonstrictReadWriteCache] Cache lookup: org.jbpm.bpel.graph.scope.Scope.faultHandlers#1861 | | 2009-01-15 11:27:00,331 DEBUG [org.hibernate.cache.NonstrictReadWriteCache] Cache miss | | 2009-01-15 11:27:00,331 DEBUG [org.hibernate.loader.Loader] loading collection: [org.jbpm.bpel.graph.scope.Scope.faultHandlers#1861] | | 2009-01-15 11:27:00,331 DEBUG [org.hibernate.jdbc.AbstractBatcher] about to open PreparedStatement (open PreparedStatements: 0, globally: 0) | | 2009-01-15 11:27:00,331 DEBUG [org.hibernate.jdbc.ConnectionManager] opening JDBC connection | | 2009-01-15 11:27:00,331 DEBUG [org.hibernate.SQL] | | /* load one-to-many org.jbpm.bpel.graph.scope.Scope.faultHandlers */ select | | faulthandl0_.SCOPE_ as SCOPE37_1_, | | faulthandl0_.ID_ as ID1_1_, | | faulthandl0_.NODECOLLECTIONINDEX_ as NODECOL35_1_, | | faulthandl0_.ID_ as ID1_5_0_, | | faulthandl0_.NAME_ as NAME3_5_0_, | | faulthandl0_.DESCRIPTION_ as DESCRIPT4_5_0_, | | faulthandl0_.PROCESSDEFINITION_ as PROCESSD5_5_0_, | | faulthandl0_.ISASYNC_ as ISASYNC6_5_0_, | | faulthandl0_.ISASYNCEXCL_ as ISASYNCE7_5_0_, | | faulthandl0_.ACTION_ as ACTION8_5_0_, | | faulthandl0_.SUPERSTATE_ as SUPERSTATE9_5_0_, | | faulthandl0_.SUPPRESSJOINFAILURE_ as SUPPRES18_5_0_, | | faulthandl0_.COMPOSITEACTIVITY_ as COMPOSI19_5_0_, | | faulthandl0_.JOINCONDITION_ as JOINCON20_5_0_, | | faulthandl0_.ACTIVITY_ as ACTIVITY33_5_0_, | | faulthandl0_.VARIABLE_ as VARIABLE24_5_0_, | | faulthandl0_.FAULTLOCALNAME_ as FAULTLO22_5_0_, | | faulthandl0_.FAULTNAMESPACE_ as FAULTNA23_5_0_ | | from | | JBPM_NODE faulthandl0_ | | where | | ( | | faulthandl0_.CLASS_ = 'V' | | ) | | and faulthandl0_.SCOPE_=? | | 2009-01-15 11:27:00,331 DEBUG [org.hibernate.jdbc.AbstractBatcher] about to open ResultSet (open ResultSets: 0, globally: 0) | | 2009-01-15 11:27:00,331 DEBUG [org.hibernate.loader.Loader] result set contains (possibly empty) collection: [org.jbpm.bpel.graph.scope.Scope.faultHandlers#1861] | | | | I have modify the queries a lot of times... What must I do?? | | Thanks! View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4202084#4202084 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4202084 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user