void XmiDeserializer::deserialize()

in src/cas/xmideserializer.cpp [95:195]
88 lines of code
8 McCabe index (conditional complexity)

  void XmiDeserializer::deserialize(InputSource const & crInputSource, CAS & cas, bool lenient) {
    // Create a SAX2 parser object.
    SAX2XMLReader* parser = XMLReaderFactory::createXMLReader();

    //register content handler
    XmiDeserializerHandler * contentHandler = new XmiDeserializerHandler(cas, NULL, lenient);
    parser->setContentHandler(contentHandler);

    //register error handler
    XMLErrorHandler* errorHandler = new XMLErrorHandler();
    parser->setErrorHandler(errorHandler);

    // Parse the XML document.
    // Document content sent to registered ContentHandler instance.
    try {
      parser->parse(crInputSource);
    } catch (const XMLException& e) {
      char* message = XMLString::transcode(e.getMessage());
      cerr << "XMLException message is: \n"
      << message << "\n";
	  delete message;

      ErrorInfo errInfo;
      errInfo.setErrorId((TyErrorId)UIMA_ERR_RESOURCE_CORRUPTED);
      ErrorMessage msg(UIMA_MSG_ID_EXC_XML_SAXPARSE_FATALERROR);
      assertWithMsg(sizeof(XMLCh) == sizeof(UChar), "Port required");
      msg.addParam((UChar const *) e.getMessage() );
      msg.addParam( 0 );
      msg.addParam( 0 );
      errInfo.setMessage(msg);
      errInfo.setSeverity(ErrorInfo::unrecoverable);
      ExcIllFormedInputError exc(errInfo);
      delete contentHandler;
      delete errorHandler;
      delete parser;
      throw exc;
    }
    catch (const SAXParseException& e) {
      char* message = XMLString::transcode(e.getMessage());
      cerr << "SaxParseException message is: \n"
      << message << "\n";
	  delete message;

      ErrorInfo errInfo;
      errInfo.setErrorId((TyErrorId)UIMA_ERR_RESOURCE_CORRUPTED);
      ErrorMessage msg(UIMA_MSG_ID_EXC_XML_SAXPARSE_FATALERROR);
      assertWithMsg(sizeof(XMLCh) == sizeof(UChar), "Port required");
      msg.addParam((UChar const *) e.getMessage() );
      msg.addParam( 0 );
      msg.addParam( 0 );
      errInfo.setMessage(msg);
      errInfo.setSeverity(ErrorInfo::unrecoverable);
      ExcIllFormedInputError exc(errInfo);
      delete contentHandler;
      delete errorHandler;
      delete parser; 
      throw exc;
    } catch (Exception e) {
       ErrorInfo errInfo;
      errInfo.setErrorId((TyErrorId)UIMA_ERR_RESOURCE_CORRUPTED);
      ErrorMessage msg(UIMA_MSG_ID_EXC_XML_SAXPARSE_FATALERROR);
      assertWithMsg(sizeof(XMLCh) == sizeof(UChar), "Port required");
      msg.addParam( e.asString() );
      msg.addParam( 0 );
      msg.addParam( 0 );
      errInfo.setMessage(msg);
      errInfo.setSeverity(ErrorInfo::unrecoverable);
      ExcIllFormedInputError exc(errInfo);
      delete contentHandler;
      delete errorHandler;
      delete parser;
      throw exc;

    } catch (...) {
       ErrorInfo errInfo;
      errInfo.setErrorId((TyErrorId)UIMA_ERR_RESOURCE_CORRUPTED);
      ErrorMessage msg(UIMA_MSG_ID_EXC_XML_SAXPARSE_FATALERROR);
      assertWithMsg(sizeof(XMLCh) == sizeof(UChar), "Port required");
      msg.addParam("Unknown Exception when parsing XMI document." );
      msg.addParam( 0 );
      msg.addParam( 0 );
      errInfo.setMessage(msg);
      errInfo.setSeverity(ErrorInfo::unrecoverable);
      ExcIllFormedInputError exc(errInfo);
      if (contentHandler != NULL) {
        delete contentHandler;
      }
      if (errorHandler !=NULL) {
        delete errorHandler;
      }
      if (parser != NULL) {
        delete parser;
      }
      throw exc;
    }

    // Delete the parser instance and handlers
    delete contentHandler;
    delete errorHandler;
    delete parser;
  }