IsisXMLList.cpp

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#include <string>

#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/sax2/SAX2XMLReader.hpp>
#include <xercesc/sax2/Attributes.hpp>

#include "IsisXMLList.h"
#include "IsisXMLChTrans.h"

using namespace std;

namespace XERCES = XERCES_CPP_NAMESPACE;

// Constructors
IsisXMLList::IsisXMLList(char *PencodingName,
                         bool &PexpandNamespaces,
                         XERCES::SAX2XMLReader* &Pparser,
                         IsisListOptionData *Plist) {

  encodingName = PencodingName;
  expandNamespaces = PexpandNamespaces;
  parser = Pparser;
  list = Plist;

  prevDocHandler = parser->getContentHandler();
  prevErrorHandler = parser->getErrorHandler();

  parser->setContentHandler(this);
  parser->setErrorHandler(this);

  generalHandler = NULL;
  multipleValuesHandler = NULL;
  ignoreHandler = NULL;

}

IsisXMLList::~IsisXMLList() {

  if(generalHandler) delete generalHandler;
  if(multipleValuesHandler != NULL) delete multipleValuesHandler;
  if(ignoreHandler != NULL) delete ignoreHandler;
}


//  IsisXMLList: Overrides of the SAX DocumentHandler interface
void IsisXMLList::characters(const XMLCh *const chars,
                             const XMLSize_t length) {
}


void IsisXMLList::endElement(const XMLCh *const uri,
                             const XMLCh *const localname,
                             const XMLCh *const qname) {
  parser->setContentHandler(prevDocHandler);
  parser->setErrorHandler(prevErrorHandler);
}

void IsisXMLList::startElement(const XMLCh *const uri,
                               const XMLCh *const localname,
                               const XMLCh *const qname,
                               const XERCES::Attributes &attributes) {

  if((string)XERCES::XMLString::transcode(localname) == (string)"brief")  {
    if(generalHandler != NULL) {
      delete generalHandler;
      generalHandler = NULL;
    }
    generalHandler = new IsisXMLHandler(encodingName, expandNamespaces, parser,
                                        &list->brief);
  }
  else if((string)XERCES::XMLString::transcode(localname) == (string)"description") {
    if(generalHandler != NULL) {
      delete generalHandler;
      generalHandler = NULL;
    }
    generalHandler = new IsisXMLHandler(encodingName, expandNamespaces, parser,
                                        &list->description);
  }
  else if((string)XERCES::XMLString::transcode(localname) == (string)"exclusions") {
    if(multipleValuesHandler != NULL) {
      delete multipleValuesHandler;
      multipleValuesHandler = NULL;
    }
    multipleValuesHandler =
      new IsisXMLMultipleValues(encodingName, expandNamespaces,
                                parser, &list->exclude);
  }
  else if((string)XERCES::XMLString::transcode(localname) == (string)"inclusions") {
    if(multipleValuesHandler != NULL) {
      delete multipleValuesHandler;
      multipleValuesHandler = NULL;
    }
    multipleValuesHandler =
      new IsisXMLMultipleValues(encodingName, expandNamespaces,
                                parser, &list->include);
  }
  else {
    if(ignoreHandler != NULL) {
      delete ignoreHandler;
      ignoreHandler = NULL;
    }
    ignoreHandler =
      new IsisXMLIgnore(encodingName, expandNamespaces, parser,
                        (string)XERCES::XMLString::transcode(localname));
  }




}