/** @cond doxygenLibsbmlInternal */
void CompModelPlugin::renameIDs(List* allElements, const string& prefix)
{
  if (prefix=="") return; //Nothing to prepend.
  vector<pair<string, string> > renamedSIds;
  vector<pair<string, string> > renamedUnitSIds;
  vector<pair<string, string> > renamedMetaIds;
  //PrefixTransformer trans(prefix);
  for (unsigned long el=0; el < allElements->getSize(); ++el) 
  {
    SBase* element = static_cast<SBase*>(allElements->get(el));
    string id = element->getId();
    string metaid = element->getMetaId();
    //element->transformIdentifiers(&trans);
    element->prependStringToAllIdentifiers(prefix);
    if (element->getTypeCode() == SBML_LOCAL_PARAMETER) {
      element->setId(id); //Change it back.  This would perhaps be better served by overriding 'prependStringToAllIdentifiers' but hey.
    }
    string newid = element->getId();
    string newmetaid = element->getMetaId();
    if (id != newid) {
      int type = element->getTypeCode();
      if (type==SBML_UNIT_DEFINITION) {
        renamedUnitSIds.push_back(make_pair(id, newid));
      }
      else if (type==SBML_COMP_PORT) {
        //Do nothing--these can only be referenced from outside the Model, so they need to be handled specially.
        // (In the default case, we throw them away).
      }
      else {
        //This is a little dangerous, but hey!  What's a little danger between friends!
        //(What we are assuming is that any attribute you can get with 'getId' is of the type 'SId')
        renamedSIds.push_back(make_pair(id, newid));
      }
    }
    if (metaid != newmetaid) {
      renamedMetaIds.push_back(make_pair(metaid, newmetaid));
    }
  }

  for (unsigned long el=0; el<allElements->getSize(); el++) {
    SBase* element = static_cast<SBase*>(allElements->get(el));
    for (size_t id=0; id<renamedSIds.size(); id++) 
    {
      element->renameSIdRefs(renamedSIds[id].first, renamedSIds[id].second);
    }
    for (size_t uid=0; uid<renamedUnitSIds.size(); uid++) 
    {
      element->renameUnitSIdRefs(renamedUnitSIds[uid].first, renamedUnitSIds[uid].second);
    }
    for (size_t mid=0; mid<renamedMetaIds.size(); mid++) 
    {
      element->renameMetaIdRefs(renamedMetaIds[mid].first, renamedMetaIds[mid].second);
    }
  }
}
/** @cond doxygenLibsbmlInternal */
void CompModelPlugin::findUniqueSubmodPrefixes(vector<string>& submodids, List* allElements)
{
  vector<int> suffixes(submodids.size(), 0);
  bool done=false;
  while (!done) {
    done = true;
    for (size_t str=0; str<submodids.size(); str++) {
      stringstream fullprefix;
      fullprefix << submodids[str];
      if (suffixes[str] > 0) {
        fullprefix << suffixes[str];
      }
      fullprefix << getDivider();
      for (unsigned long el=0; el<allElements->getSize(); ++el) {
        SBase* element = static_cast<SBase*>(allElements->get((unsigned int)el));
        if (element==NULL) {
          assert(false);
          continue;
        }
        if (element->isSetId() && element->getId().find(fullprefix.str())==0) {
          done = false;
          continue;
        }
        else if (element->isSetMetaId() && element->getMetaId().find(fullprefix.str())==0) {
          done = false;
          continue;
        }
        else if (element->hasNonstandardIdentifierBeginningWith(fullprefix.str())) {
          done = false;
          continue;
        }
        else {
          for (unsigned int p=0; p<element->getNumPlugins(); p++) {
            if (element->getPlugin(p)->hasIdentifierBeginningWith(fullprefix.str())) {
              done = false;
              continue;
            }
          }
        }
      }
      if (!done) {
        suffixes[str]++;
        continue; //Start over from the first ID; otherwise we end up checking a lot of things twice.
      }
    }
  }
  //Now change the submodid's:
  for (size_t str=0; str<submodids.size(); str++) {
    stringstream fullprefix;
    fullprefix << submodids[str];
    if (suffixes[str] > 0) {
      fullprefix << suffixes[str];
    }
    fullprefix << getDivider();
    submodids[str] = fullprefix.str();
  }
}
LIBSBML_CPP_NAMESPACE_BEGIN
#ifdef __cplusplus

LIBSBML_EXTERN
void 
addSBaseAttributes(const SBase& object,XMLAttributes& att)
{
   if(object.isSetMetaId())
   { 
     att.add("metaid",object.getMetaId());
   }
}
SBase*
SBasePlugin::getElementByMetaId(const std::string& metaid)
{
  if (metaid.empty()) return NULL;
  MetaIdFilter filter;
  List* allElementsWithIds = this->getAllElements(&filter);
  if (allElementsWithIds == NULL) return NULL;
  for (unsigned int i = 0; i < allElementsWithIds->getSize(); i++)
  {
    SBase* obj = (SBase*)(allElementsWithIds->get(i));
    if (obj->getMetaId() == metaid)
    {
      return obj;
     }
  }
  return NULL;
}
Exemple #5
0
SBase*
ListOf::getElementByMetaId(const std::string& metaid)
{
  if (metaid.empty()) return NULL;
  for (unsigned int i = 0; i < size(); i++)
  {
    SBase* obj = get(i);
    if (obj->getMetaId() == metaid)
    {
      return obj;
    }
    obj = obj->getElementByMetaId(metaid);
    if (obj != NULL) return obj;
  }

  return getElementFromPluginsByMetaId(metaid);
}
LIBSBML_EXTERN
void 
copySBaseAttributes(const SBase& source,SBase& target)
{
    target.setMetaId(source.getMetaId());
//    target.setId(source.getId());
//    target.setName(source.getName());
    target.setSBMLDocument(const_cast<SBMLDocument*>(source.getSBMLDocument()));
    target.setSBOTerm(source.getSBOTerm());
    if(source.isSetAnnotation())
    {
      target.setAnnotation(new XMLNode(*const_cast<SBase&>(source).getAnnotation()));
    }
    if(source.isSetNotes())
    {
      target.setNotes(new XMLNode(*const_cast<SBase&>(source).getNotes()));
    }
    if (source.getSBMLNamespaces())
    {
      target.setSBMLNamespaces(source.getSBMLNamespaces());
    }
    List* pCVTerms=target.getCVTerms();
    // first delete all the old CVTerms
    if(pCVTerms)
    {
      while(pCVTerms->getSize()>0)
      {
        CVTerm* object=static_cast<CVTerm*>(pCVTerms->remove(0));
        delete object;
      }
      // add the cloned CVTerms from source
      if(source.getCVTerms()!=NULL)
      {
          unsigned int i=0,iMax=source.getCVTerms()->getSize();
          while(i<iMax)
          {
              target.addCVTerm(static_cast<CVTerm*>(static_cast<CVTerm*>(source.getCVTerms()->get(i))->clone()));
              ++i;
          }
      }
    }
}
/** @cond doxygenLibsbmlInternal */
void CompModelPlugin::resetPorts()
{
  for (unsigned int p=0; p<getNumPorts(); p++) {
    Port* port = getPort(p);
    SBase* referenced = port->getReferencedElement();
    if (port->isSetSBaseRef()) {
      port->unsetSBaseRef();
      port->unsetIdRef();
      port->unsetMetaIdRef();
      port->unsetUnitRef();
      int type = referenced->getTypeCode();
      if (referenced->isSetId() && 
          type != SBML_INITIAL_ASSIGNMENT &&
          type != SBML_ASSIGNMENT_RULE &&
          type != SBML_RATE_RULE &&
          type != SBML_EVENT_ASSIGNMENT) {
        if (type==SBML_UNIT_DEFINITION) {
          port->setUnitRef(referenced->getId());
        }
        else {
          port->setIdRef(referenced->getId());
        }
      }
      else if (referenced->isSetMetaId()) {
        port->setMetaIdRef(referenced->getMetaId());
      }
      else {
        stringstream newname;
        newname << "auto_port_" << p;
        referenced->setMetaId(newname.str());
        port->setMetaIdRef(newname.str());
      }
    }
    port->clearReferencedElement();
  }
}
int ReplacedBy::performReplacementAndCollect(set<SBase*>* removed, set<SBase*>* toremove)
{
  SBMLDocument* doc = getSBMLDocument();
  //Find the various objects and plugin objects we need for this to work.
  SBase* parent = getParentSBMLObject();
  if (parent==NULL) {
    if (doc) {
      string error = "Unable to perform replacement in ReplacedBy::performReplacement: no parent object for this <replacedBy> could be found.";
      doc->getErrorLog()->logPackageError("comp", CompModelFlatteningFailed, getPackageVersion(), getLevel(), getVersion(), error, getLine(), getColumn());
    }
    return LIBSBML_INVALID_OBJECT;
  }
  SBase* ref = getReferencedElement();
  if (ref==NULL) {
    //getReferencedElement sets its own error messages.
    return LIBSBML_INVALID_OBJECT;
  }

  //Update the IDs. (Will set its own error messages.)
  int ret = updateIDs(ref, parent);
  
  //ReplacedBy elements do get the name of the top-level element, assuming it has one:
  if (parent->isSetId()) {
    ref->setId(parent->getId());
  }
  if (parent->isSetMetaId()) {
    ref->setMetaId(parent->getMetaId());
  }
  if (ret != LIBSBML_OPERATION_SUCCESS) return ret;

  //And finally, get ready to delete the parent object.
  if (toremove) {
    toremove->insert(parent);
  }
  return LIBSBML_OPERATION_SUCCESS;
}
int CompModelPlugin::saveAllReferencedElements(set<SBase*> uniqueRefs, set<SBase*> replacedBys)
{
  SBMLDocument* doc = getSBMLDocument();
  Model* model = static_cast<Model*>(getParentSBMLObject());
  if (model==NULL) {
    if (doc) {
      string error = "Unable to discover any referenced elements in CompModelPlugin::saveAllReferencedElements: no Model parent of the 'comp' model plugin.";
      doc->getErrorLog()->logPackageError("comp", CompModelFlatteningFailed, getPackageVersion(), getLevel(), getVersion(), error);
    }
    return LIBSBML_OPERATION_FAILED;
  }
  int ret = LIBSBML_OPERATION_SUCCESS;

  //Get a list of everything, pull out anything that's a deletion, replacement, or port, and save what they're pointing to.
  //At the same time, make sure that no two things point to the same thing.
  set<SBase*> RE_deletions = set<SBase*>(); //Deletions only point to things in the same model.
  List* allElements = model->getAllElements();
  string modname = "the main model in the document";
  if (model->isSetId()) {
    modname = "the model '" + model->getId() + "'";
  }
  set<SBase*> todelete;
  for (unsigned int el=0; el<allElements->getSize(); el++) {
    SBase* element = static_cast<SBase*>(allElements->get(el));
    int type = element->getTypeCode();
    if (type==SBML_COMP_DELETION ||
        type==SBML_COMP_REPLACEDBY ||
        type==SBML_COMP_REPLACEDELEMENT ||
        type==SBML_COMP_PORT) {
          //Don't worry about SBML_COMP_SBASEREF because they're all children of one of the above types.
          SBaseRef* reference = static_cast<SBaseRef*>(element);
          ReplacedElement* re = static_cast<ReplacedElement*>(element);
          ret = reference->saveReferencedElement();
          if (ret != LIBSBML_OPERATION_SUCCESS) 
          {
            if (type != SBML_COMP_REPLACEDBY && doc) 
            {
              SBMLErrorLog* errlog = doc->getErrorLog();
              SBMLError* lasterr = const_cast<SBMLError*>
                (doc->getErrorLog()->getError(doc->getNumErrors()-1));
              if ( (errlog->contains(UnrequiredPackagePresent) || 
                    errlog->contains(RequiredPackagePresent))) 
              {
                if ( lasterr->getErrorId() == CompIdRefMustReferenceObject)
                {
                   //Change the error into a warning
                   string fullmsg = lasterr->getMessage() 
                     + "  However, this may be because of the unrecognized "
                     + "package present in this document:  ignoring this "
                     + "element and flattening anyway.";
                   errlog->remove(lasterr->getErrorId());
                   errlog->logPackageError("comp", 
                     CompIdRefMayReferenceUnknownPackage, getPackageVersion(), 
                     getLevel(), getVersion(), fullmsg, element->getLine(), 
                     element->getColumn(), LIBSBML_SEV_WARNING);
                }
                else if ( lasterr->getErrorId() == CompMetaIdRefMustReferenceObject)
                {
                   //Change the error into a warning
                   string fullmsg = lasterr->getMessage() 
                     + "  However, this may be because of the unrecognized "
                     + "package present in this document:  ignoring this "
                     + "element and flattening anyway.";
                   errlog->remove(lasterr->getErrorId());
                   errlog->logPackageError("comp", 
                     CompMetaIdRefMayReferenceUnknownPkg, getPackageVersion(), 
                     getLevel(), getVersion(), fullmsg, element->getLine(), 
                     element->getColumn(), LIBSBML_SEV_WARNING);
                }
              }
              //Whether or not we could figure out the error, we can always still continue flattening.
              todelete.insert(element);
              continue;
            }
            else {
              delete allElements;
              return ret;
            }
          }
          SBase* direct = reference->getDirectReference();
          bool adddirect = true;
          if (type == SBML_COMP_REPLACEDBY) {
            SBase* rbParent = reference->getParentSBMLObject();
            if (uniqueRefs.insert(rbParent).second == false) {
              if (doc) {
                string error = "Error discovered in CompModelPlugin::saveAllReferencedElements when checking " + modname + ": a <" + rbParent->getElementName() + "> ";
                if (direct->isSetId()) {
                  error += "with the id '" + rbParent->getId() + "'";
                  if (rbParent->isSetMetaId()) {
                    error += ", and the metaid '" + rbParent->getMetaId() + "'";
                  }
                }
                else if (rbParent->isSetMetaId()) {
                  error += "with the metaId '" + rbParent->getMetaId() + "'";
                }
                error += " has a <replacedBy> child and is also pointed to by a <port>, <deletion>, <replacedElement>, or one or more <replacedBy> objects.";
                doc->getErrorLog()->logPackageError("comp", CompNoMultipleReferences, getPackageVersion(), getLevel(), getVersion(), error);
              }
              delete allElements;
              return LIBSBML_OPERATION_FAILED;
            }
            adddirect = replacedBys.insert(direct).second;
          }
          if (type==SBML_COMP_REPLACEDELEMENT && re->isSetDeletion()) {
            adddirect = RE_deletions.insert(direct).second;
          }
          if (adddirect) {
            if (uniqueRefs.insert(direct).second == false) {
              if (doc) {
                string error = "Error discovered in CompModelPlugin::saveAllReferencedElements when checking " + modname + ": ";
                if (replacedBys.find(direct) != replacedBys.end()) {
                  error += "one or more <replacedBy> elements, plus a <deletion>, <replacedElement>, or <port> element";
                }
                else if (RE_deletions.find(direct) != RE_deletions.end()) {
                  error += "one or more <replacedElement> elements using a 'deletion' attribute, plus a <deletion>, <replacedElement>, or <port> element";
                }
                else {
                  error += "multiple <deletion>, <replacedElement>, and/or <port> elements";
                }
                error += " point directly to the <" + direct->getElementName() + "> ";
                if (direct->isSetId()) {
                  error += "with the id '" + direct->getId() + "'";
                  if (direct->isSetMetaId()) {
                    error += ", and the metaid '" + direct->getMetaId() + "'";
                  }
                  error += ".";
                }
                else if (direct->isSetMetaId()) {
                  error += "with the metaId '" + direct->getMetaId() + "'.";
                }
                doc->getErrorLog()->logPackageError("comp", CompNoMultipleReferences, getPackageVersion(), getLevel(), getVersion(), error);
              }
              delete allElements;
              return LIBSBML_OPERATION_FAILED;
            }
          }
    }
  }

  for(set<SBase*>::iterator el=todelete.begin(); el != todelete.end(); el++) {
    (*el)->removeFromParentAndDelete();
  }
  delete allElements;

  //Now call saveAllReferencedElements for all instantiated submodels.
  for (unsigned long sm=0; sm<getNumSubmodels(); ++sm) {
    Model* sub = getSubmodel((unsigned int)sm)->getInstantiation();
    if (sub==NULL) {
      return LIBSBML_OPERATION_FAILED;
    }
    CompModelPlugin* subplug = static_cast<CompModelPlugin*>(sub->getPlugin(getPrefix()));
    if (subplug==NULL) {
      return LIBSBML_OPERATION_FAILED;
    }
    ret = subplug->saveAllReferencedElements(uniqueRefs, replacedBys);
    if (ret != LIBSBML_OPERATION_SUCCESS) {
      return ret;
    }
  }

  return LIBSBML_OPERATION_SUCCESS;
}
Exemple #10
0
//static
void SBMLUtils::collectIds(Model* pModel, std::map<std::string, const SBase*>& ids, std::map<std::string, const SBase*>& metaIds)
{
  if (pModel != NULL)
    {
      // the model itself
      SBase* pSBase = NULL;
      std::string id;

      if (pModel->isSetId())
        {
          id = pModel->getId();

          if (ids.find(id) == ids.end())
            {
              ids.insert(std::pair<const std::string, const SBase*>(id, pModel));
            }
          else
            {
              CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
            }
        }

      if (pModel->isSetMetaId())
        {
          id = pModel->getMetaId();

          if (metaIds.find(id) == metaIds.end())
            {
              metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
            }
          else
            {
              CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
            }
        }

      // ListOfFunctionDefinitions
      pSBase = pModel->getListOfFunctionDefinitions();

      if (pSBase != NULL)
        {
          if (pSBase->isSetId())
            {
              id = pSBase->getId();

              if (ids.find(id) == ids.end())
                {
                  ids.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                }
            }

          if (pSBase->isSetMetaId())
            {
              id = pSBase->getMetaId();

              if (metaIds.find(id) == metaIds.end())
                {
                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                }
            }

          // all FunctionDefinitions
          unsigned int i, iMax = pModel->getListOfFunctionDefinitions()->size();

          for (i = 0; i < iMax; ++i)
            {
              pSBase = pModel->getListOfFunctionDefinitions()->get(i);

              if (pSBase->isSetId())
                {
                  id = pSBase->getId();

                  if (ids.find(id) == ids.end())
                    {
                      ids.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                    }
                }

              if (pSBase->isSetMetaId())
                {
                  id = pSBase->getMetaId();

                  if (metaIds.find(id) == metaIds.end())
                    {
                      metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                    }
                }
            }
        }

      // ListOfUnitDefinition
      pSBase = pModel->getListOfUnitDefinitions();

      if (pSBase != NULL)
        {
          if (pSBase->isSetMetaId())
            {
              id = pSBase->getMetaId();

              if (metaIds.find(id) == metaIds.end())
                {
                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                }
            }

          // all UnitDefinitions
          // for each UnitDefinition: ListOfUnits, each Unit in ListOfUnits
          unsigned int i, iMax = pModel->getListOfUnitDefinitions()->size();

          for (i = 0; i < iMax; ++i)
            {
              /* UnitDefinitions have their ids in a different namespace
                 so we only consider meta ids.
                 */
              UnitDefinition* pUDef = pModel->getUnitDefinition(i);
              assert(pUDef != NULL);

              if (pUDef->isSetMetaId())
                {
                  id = pUDef->getMetaId();

                  if (metaIds.find(id) == metaIds.end())
                    {
                      metaIds.insert(std::pair<const std::string, const SBase*>(id, pUDef));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                    }
                }

              ListOf* pList = pUDef->getListOfUnits();

              if (pList != NULL)
                {
                  if (pList->isSetMetaId())
                    {
                      id = pList->getMetaId();

                      if (metaIds.find(id) == metaIds.end())
                        {
                          metaIds.insert(std::pair<const std::string, const SBase*>(id, pList));
                        }
                      else
                        {
                          CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                        }
                    }

                  unsigned j, jMax = pList->size();

                  for (j = 0; j < jMax; ++j)
                    {
                      pSBase = pList->get(j);
                      assert(pSBase != NULL);

                      if (pSBase->isSetMetaId())
                        {
                          id = pSBase->getMetaId();

                          if (metaIds.find(id) == metaIds.end())
                            {
                              metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                            }
                          else
                            {
                              CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                            }
                        }
                    }
                }
            }
        }

      // ListOfCompartmentTypes
      pSBase = pModel->getListOfCompartmentTypes();

      if (pSBase != NULL)
        {
          if (pSBase->isSetId())
            {
              id = pSBase->getId();

              if (ids.find(id) == ids.end())
                {
                  ids.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                }
            }

          if (pSBase->isSetMetaId())
            {
              id = pSBase->getMetaId();

              if (metaIds.find(id) == metaIds.end())
                {
                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                }
            }

          // each compartment type
          unsigned int i, iMax = pModel->getListOfCompartmentTypes()->size();

          for (i = 0; i < iMax; ++i)
            {
              pSBase = pModel->getCompartmentType(i);
              assert(pSBase != NULL);

              if (pSBase->isSetId())
                {
                  id = pSBase->getId();

                  if (ids.find(id) == ids.end())
                    {
                      ids.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                    }
                }

              if (pSBase->isSetMetaId())
                {
                  id = pSBase->getMetaId();

                  if (metaIds.find(id) == metaIds.end())
                    {
                      metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                    }
                }
            }
        }

      // ListOfSpeciesTypes
      pSBase = pModel->getListOfSpeciesTypes();

      if (pSBase != NULL)
        {
          if (pSBase->isSetId())
            {
              id = pSBase->getId();

              if (ids.find(id) == ids.end())
                {
                  ids.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                }
            }

          if (pSBase->isSetMetaId())
            {
              id = pSBase->getMetaId();

              if (metaIds.find(id) == metaIds.end())
                {
                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                }
            }

          // each species type
          unsigned int i, iMax = pModel->getListOfSpeciesTypes()->size();

          for (i = 0; i < iMax; ++i)
            {
              pSBase = pModel->getSpeciesType(i);
              assert(pSBase != NULL);

              if (pSBase->isSetId())
                {
                  id = pSBase->getId();

                  if (ids.find(id) == ids.end())
                    {
                      ids.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                    }
                }

              if (pSBase->isSetMetaId())
                {
                  id = pSBase->getMetaId();

                  if (metaIds.find(id) == metaIds.end())
                    {
                      metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                    }
                }
            }
        }

      // ListOfCompartments
      pSBase = pModel->getListOfCompartments();

      if (pSBase != NULL)
        {
          if (pSBase->isSetId())
            {
              id = pSBase->getId();

              if (ids.find(id) == ids.end())
                {
                  ids.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                }
            }

          if (pSBase->isSetMetaId())
            {
              id = pSBase->getMetaId();

              if (metaIds.find(id) == metaIds.end())
                {
                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                }
            }

          // all compartments
          unsigned int i, iMax = pModel->getListOfCompartments()->size();

          for (i = 0; i < iMax; ++i)
            {
              pSBase = pModel->getCompartment(i);
              assert(pSBase != NULL);

              if (pSBase->isSetId())
                {
                  id = pSBase->getId();

                  if (ids.find(id) == ids.end())
                    {
                      ids.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                    }
                }

              if (pSBase->isSetMetaId())
                {
                  id = pSBase->getMetaId();

                  if (metaIds.find(id) == metaIds.end())
                    {
                      metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                    }
                }
            }
        }

      // ListOfSpecies
      pSBase = pModel->getListOfSpecies();

      if (pSBase != NULL)
        {
          if (pSBase->isSetId())
            {
              id = pSBase->getId();

              if (ids.find(id) == ids.end())
                {
                  ids.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                }
            }

          if (pSBase->isSetMetaId())
            {
              id = pSBase->getMetaId();

              if (metaIds.find(id) == metaIds.end())
                {
                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                }
            }

          // all species
          unsigned int i, iMax = pModel->getListOfSpecies()->size();

          for (i = 0; i < iMax; ++i)
            {
              pSBase = pModel->getSpecies(i);
              assert(pSBase != NULL);

              if (pSBase->isSetId())
                {
                  id = pSBase->getId();

                  if (ids.find(id) == ids.end())
                    {
                      ids.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                    }
                }

              if (pSBase->isSetMetaId())
                {
                  id = pSBase->getMetaId();

                  if (metaIds.find(id) == metaIds.end())
                    {
                      metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                    }
                }
            }
        }

      // ListOfParameters
      pSBase = pModel->getListOfParameters();

      if (pSBase != NULL)
        {
          if (pSBase->isSetId())
            {
              id = pSBase->getId();

              if (ids.find(id) == ids.end())
                {
                  ids.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                }
            }

          if (pSBase->isSetMetaId())
            {
              id = pSBase->getMetaId();

              if (metaIds.find(id) == metaIds.end())
                {
                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                }
            }

          // each parameter
          unsigned int i, iMax = pModel->getListOfParameters()->size();

          for (i = 0; i < iMax; ++i)
            {
              pSBase = pModel->getParameter(i);
              assert(pSBase != NULL);

              if (pSBase->isSetId())
                {
                  id = pSBase->getId();

                  if (ids.find(id) == ids.end())
                    {
                      ids.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                    }
                }

              if (pSBase->isSetMetaId())
                {
                  id = pSBase->getMetaId();

                  if (metaIds.find(id) == metaIds.end())
                    {
                      metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                    }
                }
            }
        }

      // ListOfInitialAssignments
      pSBase = pModel->getListOfInitialAssignments();

      if (pSBase != NULL)
        {
          if (pSBase->isSetId())
            {
              id = pSBase->getId();

              if (ids.find(id) == ids.end())
                {
                  ids.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                }
            }

          if (pSBase->isSetMetaId())
            {
              id = pSBase->getMetaId();

              if (metaIds.find(id) == metaIds.end())
                {
                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                }
            }

          // each initial assignment
          unsigned int i, iMax = pModel->getListOfInitialAssignments()->size();

          for (i = 0; i < iMax; ++i)
            {
              pSBase = pModel->getInitialAssignment(i);
              assert(pSBase != NULL);

              // initial assignments have no ids
              if (pSBase->isSetMetaId())
                {
                  id = pSBase->getMetaId();

                  if (metaIds.find(id) == metaIds.end())
                    {
                      metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                    }
                }
            }
        }

      // ListOfRules
      pSBase = pModel->getListOfRules();

      if (pSBase != NULL)
        {
          if (pSBase->isSetId())
            {
              id = pSBase->getId();

              if (ids.find(id) == ids.end())
                {
                  ids.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                }
            }

          if (pSBase->isSetMetaId())
            {
              id = pSBase->getMetaId();

              if (metaIds.find(id) == metaIds.end())
                {
                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                }
            }

          // each rule
          unsigned int i, iMax = pModel->getListOfRules()->size();

          for (i = 0; i < iMax; ++i)
            {
              pSBase = pModel->getRule(i);
              assert(pSBase != NULL);

              // rules don't have ids
              if (pSBase->isSetMetaId())
                {
                  id = pSBase->getMetaId();

                  if (metaIds.find(id) == metaIds.end())
                    {
                      metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                    }
                }
            }
        }

      // ListOfConstraints
      pSBase = pModel->getListOfConstraints();

      if (pSBase != NULL)
        {
          if (pSBase->isSetId())
            {
              id = pSBase->getId();

              if (ids.find(id) == ids.end())
                {
                  ids.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                }
            }

          if (pSBase->isSetMetaId())
            {
              id = pSBase->getMetaId();

              if (metaIds.find(id) == metaIds.end())
                {
                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                }
            }

          // each constraint
          unsigned int i, iMax = pModel->getListOfConstraints()->size();

          for (i = 0; i < iMax; ++i)
            {
              pSBase = pModel->getConstraint(i);
              assert(pSBase != NULL);

              // constraints don't have ids
              if (pSBase->isSetMetaId())
                {
                  id = pSBase->getMetaId();

                  if (metaIds.find(id) == metaIds.end())
                    {
                      metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                    }
                }
            }
        }

      // ListOfReactions
      pSBase = pModel->getListOfReactions();

      if (pSBase != NULL)
        {
          if (pSBase->isSetId())
            {
              id = pSBase->getId();

              if (ids.find(id) == ids.end())
                {
                  ids.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                }
            }

          if (pSBase->isSetMetaId())
            {
              id = pSBase->getMetaId();

              if (metaIds.find(id) == metaIds.end())
                {
                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                }
            }

          // all reactions
          unsigned int i, iMax = pModel->getListOfReactions()->size();

          for (i = 0; i < iMax; ++i)
            {
              Reaction* pReaction = pModel->getReaction(i);
              assert(pReaction != NULL);

              if (pReaction->isSetId())
                {
                  id = pReaction->getId();

                  if (ids.find(id) == ids.end())
                    {
                      ids.insert(std::pair<const std::string, const SBase*>(id, pReaction));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                    }
                }

              if (pReaction->isSetMetaId())
                {
                  id = pReaction->getMetaId();

                  if (metaIds.find(id) == metaIds.end())
                    {
                      metaIds.insert(std::pair<const std::string, const SBase*>(id, pReaction));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                    }
                }

              // for each reaction: ListOfSubstrates, each substrate, ListOfProducts, each
              // Product, ListOfModifieres, each modifier, KineticLaw, ListOfparameters,
              // each parameter
              if (pReaction->getListOfReactants() != NULL)
                {
                  pSBase = pReaction->getListOfReactants();

                  if (pSBase->isSetMetaId())
                    {
                      id = pSBase->getMetaId();

                      if (metaIds.find(id) == metaIds.end())
                        {
                          metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                        }
                      else
                        {
                          CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                        }
                    }

                  unsigned int j, jMax = pReaction->getListOfReactants()->size();

                  for (j = 0; j < jMax; ++j)
                    {
                      pSBase = pReaction->getReactant(j);
                      assert(pSBase != NULL);

                      // since L2V2 species references can have ids
                      if (pSBase->isSetId())
                        {
                          id = pSBase->getId();

                          if (ids.find(id) == ids.end())
                            {
                              ids.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                            }
                          else
                            {
                              CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                            }
                        }

                      if (pSBase->isSetMetaId())
                        {
                          id = pSBase->getMetaId();

                          if (metaIds.find(id) == metaIds.end())
                            {
                              metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                            }
                          else
                            {
                              CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                            }
                        }
                    }
                }

              if (pReaction->getListOfProducts() != NULL)
                {
                  pSBase = pReaction->getListOfProducts();

                  if (pSBase->isSetMetaId())
                    {
                      id = pSBase->getMetaId();

                      if (metaIds.find(id) == metaIds.end())
                        {
                          metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                        }
                      else
                        {
                          CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                        }
                    }

                  unsigned int j, jMax = pReaction->getListOfProducts()->size();

                  for (j = 0; j < jMax; ++j)
                    {
                      pSBase = pReaction->getProduct(j);
                      assert(pSBase != NULL);

                      // since L2V2 species references can have ids
                      if (pSBase->isSetId())
                        {
                          id = pSBase->getId();

                          if (ids.find(id) == ids.end())
                            {
                              ids.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                            }
                          else
                            {
                              CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                            }
                        }

                      if (pSBase->isSetMetaId())
                        {
                          id = pSBase->getMetaId();

                          if (metaIds.find(id) == metaIds.end())
                            {
                              metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                            }
                          else
                            {
                              CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                            }
                        }
                    }
                }

              if (pReaction->getListOfModifiers() != NULL)
                {
                  pSBase = pReaction->getListOfModifiers();

                  if (pSBase->isSetMetaId())
                    {
                      id = pSBase->getMetaId();

                      if (metaIds.find(id) == metaIds.end())
                        {
                          metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                        }
                      else
                        {
                          CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                        }
                    }

                  unsigned int j, jMax = pReaction->getListOfModifiers()->size();

                  for (j = 0; j < jMax; ++j)
                    {
                      pSBase = pReaction->getModifier(j);
                      assert(pSBase != NULL);

                      // since L2V2 species references can have ids
                      if (pSBase->isSetId())
                        {
                          id = pSBase->getId();

                          if (ids.find(id) == ids.end())
                            {
                              ids.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                            }
                          else
                            {
                              CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                            }
                        }

                      if (pSBase->isSetMetaId())
                        {
                          id = pSBase->getMetaId();

                          if (metaIds.find(id) == metaIds.end())
                            {
                              metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                            }
                          else
                            {
                              CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                            }
                        }
                    }
                }

              KineticLaw* pKLaw = pReaction->getKineticLaw();

              if (pKLaw != NULL)
                {
                  if (pKLaw->isSetMetaId())
                    {
                      id = pKLaw->getMetaId();

                      if (metaIds.find(id) == metaIds.end())
                        {
                          metaIds.insert(std::pair<const std::string, const SBase*>(id, pKLaw));
                        }
                      else
                        {
                          CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                        }
                    }

                  pSBase = pKLaw->getListOfParameters();

                  if (pSBase != NULL)
                    {
                      if (pSBase->isSetMetaId())
                        {
                          id = pSBase->getMetaId();

                          if (metaIds.find(id) == metaIds.end())
                            {
                              metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                            }
                          else
                            {
                              CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                            }
                        }

                      unsigned int j, jMax = pKLaw->getListOfParameters()->size();

                      for (j = 0; j < jMax; ++j)
                        {
                          pSBase = pKLaw->getParameter(j);
                          assert(pSBase != NULL);

                          // local parameters have their ids in a
                          // different namespace
                          if (pSBase->isSetMetaId())
                            {
                              id = pSBase->getMetaId();

                              if (metaIds.find(id) == metaIds.end())
                                {
                                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                                }
                              else
                                {
                                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                                }
                            }
                        }
                    }
                }
            }
        }

      // ListOfEvents
      pSBase = pModel->getListOfEvents();

      if (pSBase != NULL)
        {
          if (pSBase->isSetId())
            {
              id = pSBase->getId();

              if (ids.find(id) == ids.end())
                {
                  ids.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                }
            }

          if (pSBase->isSetMetaId())
            {
              id = pSBase->getMetaId();

              if (metaIds.find(id) == metaIds.end())
                {
                  metaIds.insert(std::pair<const std::string, const SBase*>(id, pModel));
                }
              else
                {
                  CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                }
            }

          // each event
          unsigned int i, iMax = pModel->getListOfEvents()->size();

          for (i = 0; i < iMax; ++i)
            {
              Event* pEvent = pModel->getEvent(i);
              assert(pEvent != NULL);

              if (pEvent->isSetId())
                {
                  id = pEvent->getId();

                  if (ids.find(id) == ids.end())
                    {
                      ids.insert(std::pair<const std::string, const SBase*>(id, pEvent));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::EXCEPTION, MCSBML + 68, id.c_str());
                    }
                }

              if (pEvent->isSetMetaId())
                {
                  id = pEvent->getMetaId();

                  if (metaIds.find(id) == metaIds.end())
                    {
                      metaIds.insert(std::pair<const std::string, const SBase*>(id, pEvent));
                    }
                  else
                    {
                      CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                    }
                }

              // in each event Trigger,Delay,ListOfEventAssignments, each event assignment
              if (pEvent->isSetTrigger())
                {
                  pSBase = pEvent->getTrigger();
                  assert(pSBase != NULL);

                  if (pSBase->isSetMetaId())
                    {
                      id = pSBase->getMetaId();

                      if (metaIds.find(id) == metaIds.end())
                        {
                          metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                        }
                      else
                        {
                          CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                        }
                    }
                }

              if (pEvent->isSetDelay())
                {
                  pSBase = pEvent->getDelay();
                  assert(pSBase != NULL);

                  if (pSBase->isSetMetaId())
                    {
                      id = pSBase->getMetaId();

                      if (metaIds.find(id) == metaIds.end())
                        {
                          metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                        }
                      else
                        {
                          CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                        }
                    }
                }

              if (pEvent->getListOfEventAssignments() != NULL)
                {
                  pSBase = pEvent->getListOfEventAssignments();

                  if (pSBase->isSetMetaId())
                    {
                      id = pSBase->getMetaId();

                      if (metaIds.find(id) == metaIds.end())
                        {
                          metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                        }
                      else
                        {
                          CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                        }
                    }

                  unsigned int j, jMax = pEvent->getListOfEventAssignments()->size();

                  for (j = 0; j < jMax; ++j)
                    {
                      pSBase = pEvent->getEventAssignment(j);
                      assert(pSBase != NULL);

                      if (pSBase->isSetMetaId())
                        {
                          id = pSBase->getMetaId();

                          if (metaIds.find(id) == metaIds.end())
                            {
                              metaIds.insert(std::pair<const std::string, const SBase*>(id, pSBase));
                            }
                          else
                            {
                              CCopasiMessage(CCopasiMessage::WARNING, MCSBML + 67, id.c_str());
                            }
                        }
                    }
                }
            }
        }
    }
}
Exemple #11
0
bool UniPAX::SBase::merge(SBase& object)
{
	if (metaId.empty())
	{
		metaId = object.getMetaId();
	}
	else
	{
		if (metaId.compare(object.getMetaId()) != 0)
		{
			std::cerr << "Error during merging: UniPAX::SBase::metaId not equal ..."
					<< metaId << " != " << object.getMetaId() << std::endl;
			return false;
		}
	}
	if (sboTerm.empty())
	{
		sboTerm = object.getSboTerm();
	}
	else
	{
		if (sboTerm.compare(object.getSboTerm()) != 0)
		{
			std::cerr << "Error during merging: UniPAX::SBase::sboTerm not equal ..."
					<< sboTerm << " != " << object.getSboTerm() << std::endl;
			return false;
		}
	}
	if (notes.empty())
	{
		notes = object.getNotes();
	}
	else
	{
		if (notes.compare(object.getNotes()) != 0)
		{
			std::cerr << "Error during merging: UniPAX::SBase::notes not equal ..."
					<< notes << " != " << object.getNotes() << std::endl;
			return false;
		}
	}
	if (annotation.empty())
	{
		annotation = object.getAnnotation();
	}
	else
	{
		if (annotation.compare(object.getAnnotation()) != 0)
		{
			std::cerr << "Error during merging: UniPAX::SBase::annotation not equal ..."
					<< annotation << " != " << object.getAnnotation() << std::endl;
			return false;
		}
	}

//	if (unipaxSource != 0)
//	{
//		if (object.getUnipaxSource() != 0)
//		{
//
//			if (unipaxSource->getUnipaxId() != object.getUnipaxSource()->getUnipaxId())
//			{
//				std::cerr << "Error during merging: UniPAX::SBase::unipaxSource not equal ..."
//						<< unipaxSource->getUnipaxId() << " != " << object.getUnipaxSource()->getUnipaxId() << std::endl;
//				return false;
//			}
//		}
//	}
//	else
//	{
//		unipaxSource = object.getUnipaxSource();
//	}

	return UniPAX::UIBase::merge(object);
}
SBase* 
SBaseRef::getReferencedElementFrom(Model* model)
{
  SBMLDocument* doc = getSBMLDocument();
  if (!hasRequiredAttributes()) {
    if (doc) {
      string error = "In SBaseRef::getReferencedElementFrom, unable to find referenced element from <" + getElementName() + "> ";
      if (isSetId()) {
        error += "with ID '" + getId() + "' ";
      }
      error += "as it does not have the required attributes.";
      int en = CompSBaseRefMustReferenceObject;
      switch(getTypeCode()) {
      case SBML_COMP_REPLACEDBY:
        en = CompReplacedByAllowedAttributes;
        break;
      case SBML_COMP_REPLACEDELEMENT:
        en = CompReplacedElementAllowedAttributes;
        break;
      case SBML_COMP_PORT:
        en = CompPortAllowedAttributes;
        break;
      case SBML_COMP_DELETION:
        en = CompDeletionAllowedAttributes;
      }
      doc->getErrorLog()->logPackageError("comp", en, getPackageVersion(), getLevel(), getVersion(), error, getLine(), getColumn());
    }
    return NULL;
  }
  SBase* referent = NULL;
  if (isSetPortRef()) {
    CompModelPlugin* mplugin = static_cast<CompModelPlugin*>(model->getPlugin(getPrefix()));
    Port* port = mplugin->getPort(getPortRef());
    if (port==NULL) {
      if (doc) {
        string error = "In SBaseRef::getReferencedElementFrom, unable to find referenced element from SBase reference ";
        if (isSetId()) {
          error += "'" + getId() + "' ";
        }
        error += "as the port it references ('" + getPortRef() +"') could not be found.";
        doc->getErrorLog()->logPackageError("comp", CompPortRefMustReferencePort, getPackageVersion(), getLevel(), getVersion(), error, getLine(), getColumn());
      }
      return NULL;
    }
    mDirectReference = port;
    referent = port->getReferencedElementFrom(model);
  }
  else if (isSetIdRef()) {
    referent = model->getElementBySId(getIdRef());
    if (referent == NULL && doc) {
      string error = "In SBaseRef::getReferencedElementFrom, unable to find referenced element: no such SId in the model: '" + getIdRef() + "'.";
      if (doc->getErrorLog()->contains(UnrequiredPackagePresent) 
        || doc->getErrorLog()->contains(RequiredPackagePresent))
      {
        doc->getErrorLog()->logPackageError("comp", 
          CompIdRefMayReferenceUnknownPackage, getPackageVersion(), 
          getLevel(), getVersion(), error, getLine(), getColumn());
      }
      else
      {
        doc->getErrorLog()->logPackageError("comp", 
          CompIdRefMustReferenceObject, getPackageVersion(), 
          getLevel(), getVersion(), error, getLine(), getColumn());
      }
    }
  }
  else if (isSetUnitRef()) {
    referent = model->getUnitDefinition(getUnitRef());
    if (referent == NULL && doc) {
      string error = "In SBaseRef::getReferencedElementFrom, unable to find referenced element: no such Unit in the model: '" + getUnitRef() + "'.";
      doc->getErrorLog()->logPackageError("comp", CompUnitRefMustReferenceUnitDef, getPackageVersion(), getLevel(), getVersion(), error, getLine(), getColumn());
    }
  }
  else if (isSetMetaIdRef()) {
    referent = model->getElementByMetaId(getMetaIdRef());
    if (referent == NULL && doc) {
      string error = "In SBaseRef::getReferencedElementFrom, unable to find referenced element: no such metaid in the model: '" + getMetaIdRef() + "'.";
      if (doc->getErrorLog()->contains(UnrequiredPackagePresent) 
        || doc->getErrorLog()->contains(RequiredPackagePresent))
      {
        doc->getErrorLog()->logPackageError("comp", 
          CompIdRefMayReferenceUnknownPackage, getPackageVersion(), 
          getLevel(), getVersion(), error, getLine(), getColumn());
      }
      else
      {
        doc->getErrorLog()->logPackageError("comp", 
          CompMetaIdRefMustReferenceObject, getPackageVersion(), 
          getLevel(), getVersion(), error, getLine(), getColumn());
      }
    }
  }
  else {
    //This is actually possible if the subclass overrides getNumReferents() (which some do).  In that case, we just return NULL and let the overriding function find the referent instead.
    return NULL;
  }
  if (referent == NULL) {
    //No need to set an error message--one was already set above.
    return NULL;
  }
  if (isSetSBaseRef()) {
    //We're drilling into the submodels here, so our referent must be a submodel.
    if (referent->getTypeCode() != SBML_COMP_SUBMODEL) {
      if (doc) {
        string error = "In SBaseRef::getReferencedElementFrom, unable to find referenced element: the element ";
        if (referent->isSetId()) {
          error += "'" + referent->getId() + "'";
        }
        else if (referent->isSetMetaId()) {
          error += "with the metaid '" + referent->getMetaId() + "'";
        }
        error += " is not a submodel, and therefore has no subobjects for the child <sBaseRef> to refer to.";
        doc->getErrorLog()->logPackageError("comp", CompParentOfSBRefChildMustBeSubmodel, getPackageVersion(), getLevel(), getVersion(), error, getLine(), getColumn());
      }
      return NULL;
    }
    Submodel* subm = static_cast<Submodel*>(referent);
    if (subm==NULL) {
      //Note:  should be impossible.
      if (doc) {
        string error = "In SBaseRef::getReferencedElementFrom, unable to find referenced element: the element ";
        if (referent->isSetId()) {
          error += "'" + referent->getId() + "' ";
        }
        else if (referent->isSetMetaId()) {
          error += "with the metaid '" + referent->getMetaId() + "' ";
        }
        error += "claims to be a Submodel, but could not be programmatically turned into one.";
        doc->getErrorLog()->logPackageError("comp", CompParentOfSBRefChildMustBeSubmodel, getPackageVersion(), getLevel(), getVersion(), error, getLine(), getColumn());
      }
      return NULL;
    }
    Model* inst = subm->getInstantiation();
    if (inst==NULL) {
      //No need to set an additional error, as 'getInstantiation' will set one itself.
      return NULL;
    }
    //Recursive, so will set its own error messages:
    referent = getSBaseRef()->getReferencedElementFrom(inst);
    mDirectReference = getSBaseRef()->getDirectReference();
  }
  return referent;
}