I deployed a simple web service as a POJO to both axis2 1.2 and axis2
1.4. This service basically echoes back an object which demonstrates
inheritance. In this example, MWSAttributeObjectInfo is a subclass of
MWSObjectInfo. To create the client I used wsdl2java against the
deployed service.

 

When I invoked the echoAttrObjInfo method, which simply passes in
MWSAttributeObjectInfo, and receives the same MWSAttributeObjectInfo
back, I received an "Unexpected subelement arrayAttributeForms" in Axis2
1.2, and  "Unexpected subelement objCreationTime" in Axis2 1.4.

 

The client serialized the object to the server with MWSObjectInfo
(superclass) fields first, followed by subclass fields (rest of
MWSAttributeObjectInfo - the array). The server responded by passing
back the object with the subclass fields first (the array), followed by
superclass fields (MWSObjectInfo). This caused an exception in the
client. Axis2 1.2 detected that the array shouldn't come first. Axis2
1.4 didn't see the error until after the array was processed, getting an
exception on the first field after the array(objCreationTime).

 

Is this a known bug? I tried a subclass with simple fields (no array),
and no error was generated.

 

Thanks, Dave

 

>From the WSDL:

 

<xs:element name="MWSObjectInfo" type="ax22:MWSObjectInfo" /> 

<xs:complexType name="MWSObjectInfo">

<xs:sequence>

<xs:element name="objCreationTime" nillable="true" type="xs:string" /> 

<xs:element name="objDescription" nillable="true" type="xs:string" /> 

<xs:element name="objID" nillable="true" type="xs:string" /> 

<xs:element name="objIsHidden" type="xs:boolean" /> 

<xs:element name="objModificationTime" nillable="true" type="xs:string"
/> 

<xs:element name="objName" nillable="true" type="xs:string" /> 

<xs:element name="objOwner" nillable="true" type="xs:string" /> 

<xs:element name="objParentFolderID" nillable="true" type="xs:string" />


<xs:element name="objPath" nillable="true" type="xs:string" /> 

<xs:element name="objState" type="xs:int" /> 

<xs:element name="objType" type="xs:int" /> 

<xs:element name="objVersion" type="xs:int" /> 

</xs:sequence>

</xs:complexType>

 

<xs:element name="MWSAttributeObjectInfo"
type="ax22:MWSAttributeObjectInfo" /> 

<xs:complexType name="MWSAttributeObjectInfo">

<xs:complexContent>

<xs:extension base="ax22:MWSObjectInfo">

<xs:sequence>

<xs:element maxOccurs="unbounded" name="arrayAttributeForms"
nillable="true" type="ax22:MWSHierarchyAttributeFormInfo" /> 

</xs:sequence>

</xs:extension>

</xs:complexContent>

</xs:complexType>

 

Soap Trace

 

Client Request sends MWSAttributeObjectInfo....

 

<?xml version='1.0' encoding='UTF-8'?><soapenv:Envelope
xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/";><soapenv:Body>
<ns2:echoAttrObjInfo xmlns:ns2="http://microstrategy.com/webservices/";>

<ns2:obj xmlns:s13="http://wsftest.com/xsd";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:type="s13:MWSAttributeObjectInfo">

<s13:objCreationTime>now</s13:objCreationTime>

<s13:objDescription>generic test object</s13:objDescription>

<s13:objID>DAVEKRAUS0002</s13:objID>

<s13:objIsHidden>false</s13:objIsHidden>

<s13:objModificationTime>later</s13:objModificationTime>

<s13:objName>MWSAttributeObjectInfo</s13:objName>

<s13:objOwner>Dave</s13:objOwner>

<s13:objParentFolderID>FOLDERID</s13:objParentFolderID>

<s13:objPath>objPath</s13:objPath>

<s13:objState>1</s13:objState>

<s13:objType>2</s13:objType>

<s13:objVersion>1</s13:objVersion>

<s13:arrayAttributeForms>

<s13:attributeFormID>XXXXXXXXXX</s13:attributeFormID>

<s13:attributeFormName>XXXXXXXXXX</s13:attributeFormName>

<s13:dataType>100</s13:dataType>

</s13:arrayAttributeForms>

<s13:arrayAttributeForms>

<s13:attributeFormID>YYYYYYYYYY</s13:attributeFormID>

<s13:attributeFormName>YYYYYYYYYY</s13:attributeFormName>

<s13:dataType>200</s13:dataType>

</s13:arrayAttributeForms>

</ns2:obj>

</ns2:echoAttrObjInfo></soapenv:Body></soapenv:Envelope>

 

Server Response echoes back same MWSAttributeObjectInfo object

 

<?xml version='1.0' encoding='UTF-8'?><soapenv:Envelope
xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/";><soapenv:Body>

<ns:echoAttrObjInfoResponse
xmlns:ns="http://microstrategy.com/webservices/";>

<ns:return>

<arrayAttributeForms xmlns="http://wsftest.com/xsd";>

<attributeFormID>XXXXXXXXXX</attributeFormID>

<attributeFormName>XXXXXXXXXX</attributeFormName>

<dataType>100</dataType>

</arrayAttributeForms>

<arrayAttributeForms xmlns="http://wsftest.com/xsd";>

<attributeFormID>YYYYYYYYYY</attributeFormID>

<attributeFormName>YYYYYYYYYY</attributeFormName>

<dataType>200</dataType>

</arrayAttributeForms>

<objCreationTime xmlns="http://wsftest.com/xsd";>now</objCreationTime>

<objDescription xmlns="http://wsftest.com/xsd";>generic test
object</objDescription>

<objID xmlns="http://wsftest.com/xsd";>DAVEKRAUS0002</objID>

<objIsHidden xmlns="http://wsftest.com/xsd";>false</objIsHidden>

<objModificationTime
xmlns="http://wsftest.com/xsd";>later</objModificationTime>

<objName xmlns="http://wsftest.com/xsd";>MWSAttributeObjectInfo</objName>

<objOwner xmlns="http://wsftest.com/xsd";>Dave</objOwner>

<objParentFolderID
xmlns="http://wsftest.com/xsd";>FOLDERID</objParentFolderID>

<objPath xmlns="http://wsftest.com/xsd";>objPath</objPath>

<objState xmlns="http://wsftest.com/xsd";>1</objState>

<objType xmlns="http://wsftest.com/xsd";>2</objType>

<objVersion xmlns="http://wsftest.com/xsd";>1</objVersion>

</ns:return>

</ns:echoAttrObjInfoResponse>

</soapenv:Body></soapenv:Envelope>

 

 

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