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From "ytrewq2002@libero.it" <ytrewq2...@libero.it>
Subject R: Re: fault selection error (variable intialization problem)
Date Thu, 17 Sep 2009 14:48:25 GMT
What do you mean about  "copy a structural skeleton into the variable"
can you 
suggest me a link about or an example...
thank you.



>----Messaggio 
originale----
>Da: tvanlessen@gmail.com
>Data: 17/09/2009 16.42
>A: <user@ode.
apache.org>
>Ogg: Re: fault selection error (variable intialization problem)
>

>Hi,
>
>the response variable must be initialized before a specific xpath can 
be
>accessed. Please have a look at our FAQ, too.
>
>Add an assign activity and 
copy a structural skeleton into the variable
>so that the xpath expression can 
be resolved.
>
>HTH,
>  Tammo
>
>ytrewq2002@libero.it wrote:
>> hi to all,
>> 

>> 
>> i have a problem.. i try to exec a bpel process into Ode. I deploy 
>> 
it into ode then i invoke it sending the soap with the soap utility into bin 

>> directory of ode distribution, or with a jax-ws client. I dvelop using 
netbeans 
>> than i copy bpel, wsdl, xsd and deploy.xml files into process 
directory. The 
>> bpel is a receive and reply: receive a string and reply with 
the same.
>> During 
>> the replay i have to copy from input variable of 
receive statment to output var 
>> of reply (because variable are complextype 
[SOAP message type] i copy the 
>> simple elements
>> of them with XPATH) but i 
get fault selection problem.
>> 
>> My 
>> error fault is (i set the debug 
level in log4j properties
>> #line added
>> log4j.
>> category.org.apache.
ode=DEBUG):
>> 
>> 15:49:48,318 INFO  [ASSIGN] Assignment Fault: 
>> {http:
//docs.oasis-open.org/wsbpel/2.0/process/executable}selectionFailure,
>> 
lineNo=22,faultExplanation=No results for expression: {OXPath10Expression $Out.

>> parameters/return}
>> 15:49:48,350 DEBUG [SCOPE] ({OScope '__PROCESS_SCOPE:

>> BpelHello' id=3},TerminationChannel#1,ParentScopeChannel#2): has a fault 
>> 
handler for {http://docs.oasis-open.org/wsbpel/2.0/process/executable}
>> 
selectionFailure: {OCatch faultName=null, faultVariable=null}
>> 15:49:48,381 

>> DEBUG [SCOPE] ({OCatch faultName=null, faultVariable=null},
TerminationChannel:
>> FH#14,ParentScopeChannel:FH#15): has no fault handler 
for {http://docs.oasis-
>> open.org/wsbpel/2.0/process/executable}
selectionFailure; scope will propagate 
>> FAULT!
>> 15:49:48,459 DEBUG 
[BpelProcess] ProcessImpl completed with fault '{http:
>> //docs.oasis-open.
org/wsbpel/2.0/process/executable}selectionFailure'
>> 15:49:
>> 48,459 DEBUG 
[MessageExchangeContextImpl] Processing an async reply from 
>> service {http:
//hello.netbureau.it/}HellonameService
>> 
>> 
>> I listed above the bpel 
>> 
process, wsdl, xsd and deploy.xml  files:
>> 
>> -BpelHello.bpel-
>> 
>> 
<process
>>     name="
>> BpelHello"
>>     targetNamespace="http://enterprise.
netbeans.
>> org/bpel/BpelHelloWs/BpelHello"
>>     xmlns="http://docs.oasis-
open.org/wsbpel/2.
>> 0/process/executable" 
>>     xmlns:xsd="http://www.w3.
org/2001/XMLSchema"
>>     
>> xmlns:sxt="http://www.sun.com/wsbpel/2.
>> 
0/process/executable/SUNExtension/Trace" 
>>     xmlns:sxed="http://www.sun.
>> 
com/wsbpel/2.0/process/executable/SUNExtension/Editor"
>>     xmlns:tns="http:

>> //enterprise.netbeans.org/bpel/BpelHelloWs/BpelHello" xmlns:ns0="http:
//hello.
>> netbureau.it/"
>>     xmlns:myxsd="Helloname.xsd_1.xsd">
>>     
<import namespace="
>> http://hello.netbureau.it/" location="Helloname.wsdl" 
importType="http:
>> //schemas.xmlsoap.org/wsdl/"/>
>>     <partnerLinks>

>>         <partnerLink name="
>> HelloWs" xmlns:tns="http://hello.netbureau.
it/" partnerLinkType="tns:Helloname" 
>> myRole="WriteHelloMsgRole"/>
>>     
</partnerLinks>
>>     <variables>
>>         
>> <variable name="Out" 
messageType="ns0:helloResponse"/>
>>         <variable name="
>> HelloIn" xmlns:
tns="http://hello.netbureau.it/" messageType="tns:hello"/>
>>     
>> 
</variables>
>>     <sequence>
>>         <receive name="ReceiveHelloCmd" 
>> 
createInstance="yes" partnerLink="HelloWs" operation="hello" xmlns:tns="http:

>> //hello.netbureau.it/" portType="tns:Helloname" variable="HelloIn"/>

>>         
>> <assign name="Assign1">
>>             <copy 
insertMissingToData="yes">
>> 
>>                 <from>$HelloIn.
parameters/name</from>
>>                 <to>$Out.
>> parameters/return</to>

>>             </copy>
>>         </assign>
>>         <reply 
>> name="
ReplyToHelloCmd" partnerLink="HelloWs" operation="hello" portType="ns0:
>> 
Helloname" variable="Out"/>
>>     </sequence>
>> </process>
>> 
>> 
>> -DEPLOY.
xml -
>> 
>> <deploy 
>> xmlns="http://www.apache.org/ode/schemas/dd/2007/03"

>> 	xmlns:pns="http:
>> //enterprise.netbeans.org/bpel/BpelHelloWs/BpelHello"

>> 	xmlns:wns="http://hello.
>> netbureau.it/">
>> 
>> 
>> 	<process name="pns:
BpelHello">
>> 		<active>true</active>
>> 		
>> <provide partnerLink="HelloWs">

>> 			<service name="wns:HellonameService" port="
>> HellonamePort"/>
>> 		
</provide>
>> 	</process>
>> </deploy>
>> 
>> 
>> -Helloname.wsdl-
>> 
>> <?
xml 
>> version="1.0" encoding="UTF-8"?><!-- Published by JAX-WS RI at http:
//jax-ws.
>> dev.java.net. RI's version is JAX-WS RI 2.1.4-b01-. --><!-- 
Generated by JAX-WS 
>> RI at http://jax-ws.dev.java.net. RI's version is JAX-
WS RI 2.1.4-b01-. --
>>> <definitions xmlns:soap="http://schemas.xmlsoap.
org/wsdl/soap/" xmlns:tns="
>> http://hello.netbureau.it/" xmlns:xsd="http:
//www.w3.org/2001/XMLSchema" xmlns="
>> http://schemas.xmlsoap.org/wsdl/" 
targetNamespace="http://hello.netbureau.it/" 
>> name="HellonameService" xmlns:
plnk="http://docs.oasis-open.org/wsbpel/2.
>> 0/plnktype">
>> <types>
>> <xsd:
schema>
>> <xsd:import namespace="http://hello.netbureau.
>> it/" 
schemaLocation="Helloname.xsd_1.xsd"></xsd:import>
>> </xsd:schema>
>> </types>

>> 
>> <message name="hello">
>> <part name="parameters" element="tns:hello"
></part>
>> 
>> </message>
>> <message name="helloResponse">
>> <part name="
parameters" element="tns:
>> helloResponse"></part>
>> </message>
>> <portType 
name="Helloname">
>> <operation name="
>> hello">
>> <input message="tns:hello"
></input>
>> <output message="tns:helloResponse"
>>> </output>
>> </operation>

>> </portType>
>> <binding name="HellonamePortBinding" type="
>> tns:Helloname"
>
>> <soap:binding transport="http://schemas.xmlsoap.org/soap/http" 
>> style="
document"></soap:binding>
>> <operation name="hello">
>> <soap:operation 
>> 
soapAction=""></soap:operation>
>> <input>
>> <soap:body use="literal"></soap:
body>
>> 
>> </input>
>> <output>
>> <soap:body use="literal"></soap:body>
>> 
</output>
>> </operation>
>> 
>> </binding>
>> <service name="HellonameService"
>
>> <port name="HellonamePort" 
>> binding="tns:HellonamePortBinding">
>> <!--
using with ode -->
>> <!--soap:address 
>> location="http://localhost:
8080/HelloWs/Helloname"></soap:address-->
>> <soap:
>> address location="http:
//localhost:8080/ode/processes/HelloWs"></soap:address>
>> 
>> </port>
>> 
</service>
>>     <plnk:partnerLinkType name="Helloname">
>>         <plnk:
>> 
role name="WriteHelloMsgRole" portType="tns:Helloname"/>
>>     </plnk:
>> 
partnerLinkType>
>> </definitions>
>> 
>> -Helloname.xsd_1.xsd-
>> 
>> <xs:
schema xmlns:tns="
>> http://hello.netbureau.it/" xmlns:xs="http://www.w3.
org/2001/XMLSchema" 
>> version="1.0" targetNamespace="http://hello.netbureau.
it/">
>> 
>> <xs:element name="
>> hello" type="tns:hello"></xs:element>
>> 
>> 
<xs:element name="helloResponse" type="
>> tns:helloResponse"></xs:element>
>> 

>> <xs:complexType name="hello">
>> <xs:sequence>
>> 
>> <xs:element name="
name" type="xs:string" minOccurs="0"></xs:element>
>> </xs:
>> sequence>
>> 
</xs:complexType>
>> 
>> <xs:complexType name="helloResponse">
>> <xs:
>> 
sequence>
>> <xs:element name="return" type="xs:string" minOccurs="0"></xs:
>> 
element>
>> </xs:sequence>
>> </xs:complexType>
>> </xs:schema>
>> 
>> In 
netbeans the bpel 
>> compiler tell me that "insertMissingToData is not allowed 
appear in element 
>> copy"..but i supposed that the fault problem message and 
the previous old ones 
>> that are the same of this last, are
>> about the 
output variable of reply (Out) 
>> that isn't initialized correctly (Out is a 
type of soap message that is a 
>> complex type)
>> So i read specification on 
: http://ode.apache.org/flexible-
>> assigns.html and i added 
insertMissingToData to copy element but the fault 
>> message still remain the 
same!
>> 
>> i have tried add an explicit assignement 
>> without 
insertMissingToData in the second copy element :
>> 
>>  <copy>
>> 

>>                 <from><literal>0</literal></from>
>>                 <to 
variable="
>> Out" part="parameters">
>>                     <query>myxsd:
return</query>
>> 
>>                 </to>
>>             </copy>
>> 
>> but i 
get the same problem:
>> 
>> 15:04:
>> 23,192 DEBUG [ASSIGN] Assign.copy({OCopy 
{VarRef {Variable __PROCESS_SCOPE:
>> BpelHello.Out:OMessageVarType#6}.
parameters{OXPath10Expression myxsd:return}}=
>> {Literal <?xml version="1.0" 
encoding="UTF-8"?>
>> <literal xmlns="http://docs.
>> oasis-open.org/wsbpel/2.
0/process/executable">0</literal>}})
>> 15:04:23,285 DEBUG 
>> [ASSIGN] 
Evaluating FROM expression "{Literal <?xml version="1.0" encoding="UTF-
>> 8"?>

>> <literal xmlns="http://docs.oasis-open.org/wsbpel/2.0/process/executable"

>>> 0</literal>}".
>> 15:04:23,285 DEBUG [ASSIGN] lvalue after eval [message: 
null]
>> 
>> 15:04:23,285 DEBUG [ASSIGN] content <?xml version="1.0" encoding="
UTF-8"?>
>> 
>> <message><parameters><helloResponse xmlns="http://hello.
netbureau.it/"
>> /></parameters></message>
>> 15:04:23,348 INFO  [ASSIGN] 
Assignment Fault: {http:
>> //docs.oasis-open.org/wsbpel/2.0/process/executable}
selectionFailure,lineNo=22,
>> faultExplanation=No results for expression: 
{OXPath10Expression myxsd:return}
>> 
>> 15:04:23,395 DEBUG [SCOPE] ({OScope 
'__PROCESS_SCOPE:BpelHello' id=3},
>> TerminationChannel#1,
ParentScopeChannel#2): has a fault handler for {http:
>> //docs.oasis-open.
org/wsbpel/2.0/process/executable}selectionFailure: {OCatch 
>> faultName=null, 
faultVariable=null}
>> 15:04:23,410 DEBUG [SCOPE] ({OCatch 
>> faultName=null, 
faultVariable=null},TerminationChannel:FH#14,ParentScopeChannel:
>> FH#15): has 
no fault handler for {http://docs.oasis-open.org/wsbpel/2.
>> 
0/process/executable}selectionFailure; scope will propagate FAULT!
>> 15:04:
23,504 
>> DEBUG [BpelProcess] ProcessImpl completed with fault '{http://docs.
oasis-open.
>> org/wsbpel/2.0/process/executable}selectionFailure'
>> 
>> 
someone could help me 
>> please!!!
>> 
>> 
>> thank you very much!
>> 
>> 
Roberto
>
>
>-- 
>Tammo van Lessen - http://www.taval.de
>



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