[xsde-users] Re: Using polymorphism

[Frenk Stih]

Dear Sir,


The issue was solved, thanks to the documentation and available examples.


Best regards, Frenk

2015-09-06 8:17 GMT+02:00 Frenk Stih <iknerf.dream at gmail.com>:
> Hello xsde,
>
>
> I am starting using you xsde and have also check the forum, but could
> not found the issue to my problem.
>
> I am working on linux and using latest 3.2.0 xsde version.
>
> I have created parser with the following scheme
> <xs:complexType name="MsgHeader">
>   <xs:sequence minOccurs="1" maxOccurs="1">
>     <xs:element name="HDR" type="Header"                            />
>   </xs:sequence>
> </xs:complexType>
> <xs:element name="MsgHdr" type="MsgHeader"/>
> <!-- ACK.R01 Message [6.2] ================================================ -->
> <xs:complexType name="MsgAcknowledgement">
>   <xs:complexContent>
>     <xs:extension base="MsgHeader">
>       <xs:sequence>
>         <xs:element name="ACK" type="Acknowledgement"
>           />
>       </xs:sequence>
>     </xs:extension>
>   </xs:complexContent>
> </xs:complexType>
> <xs:element name="ACK.R01" type="MsgAcknowledgement"
> substitutionGroup="MsgHdr" />
>
> and using xsde options:
> --cxx-hybrid --generate-parser --generate--aggregate
> --generate-polymorphic --root-element MsgHdr --polymorphic-type MsgHdr
>
> I then try to use the MsgHdr_paggr and could parse just HDR xml
> messages. In the paggr there is also no pre() method? Is this ok,
> because when I have read your online help and polymorphic example the
> pre() should exists. I then tried to work on pimpl only and
> MsgHeader_pimpl can also parse only HDR xml message, even if I set
> polymorphic to true and use parsers_map.
>
> Everything is fine when parsing the MsgHeader message, but when trying
> to parse the MsgAcknowledgement message I always get an error in the
> part starting <ACK>:
> <?xml version="1.0" encoding="UTF-8"?>
>   <ACK.R01>
>     <HDR>
>      <HDR.control_id V="4001"/>
>      <HDR.version_id V="POCT1"/>
>      <HDR.creation_dttm V="2001-11-01T16:30:01-0800"/>
>     </HDR>
>     <ACK>              <-- Here I get error "unexpected element encountered"
>      <ACK.type_cd V="AA"/>
>      <ACK.ack_control_id V="10001"/>
>     </ACK>
>   </ACK.R01>
>
> I can parse this message if I use MsgAcknowledgement_pimpl, so I
> assume the parser is ok.
>
> The example code I am working:
>
>     MsgHeader_pimpl hello_p;
>     MsgAcknowledgement_pimpl ack_p;
>     xml_schema::parser_map_impl p_map(3);
>     p_map.insert(hello_p);
>     p_map.insert(ack_p);
>     std::cout << "test parsing POCT message" << std::endl;
>     xml_schema::document_pimpl doc_p(hello_p,
>                                      "MsgHdr",
>                                      true );
>     std::cout << "test calling pre() of XSDe parser" << std::endl;
>     hello_p.pre ();
>     std::cout << "test perform parse()" << std::endl;
>     doc_p.parse (argv[1]);
>
> Did I miss something?
>
>
> Thanks for any advice, Frenk