source: XIOS3/branches/xios-3.0-beta/src/object_template_impl.hpp @ 2530

#ifndef __XIOS_CObjectTemplate_impl__
#define __XIOS_CObjectTemplate_impl__

#include "xios_spl.hpp"
#include "context_client.hpp"
#include "object_factory.hpp"
#include "context.hpp"
#include "buffer_in.hpp"
#include "attribute.hpp"
#include "event_client.hpp"
#include "object_template.hpp"
#include "context_client.hpp"
#include "indent.hpp"
#include "type_util.hpp"
#include "message.hpp"
#include "type.hpp"
#include "type_util.hpp"
#include "group_template.hpp"

namespace xios
{
   /// ////////////////////// Définitions ////////////////////// ///
   template <class T>
      xios_map<StdString,
      xios_map<StdString,
      std::shared_ptr<T> > > CObjectTemplate<T>::AllMapObj;

   template <class T>
      xios_map<StdString,
      std::vector<std::shared_ptr<T> > > CObjectTemplate<T>::AllVectObj;

   template <class T>
      xios_map<StdString,long int> CObjectTemplate<T>::GenId;

   template <class T>
      CObjectTemplate<T>::CObjectTemplate(void)
         : CAttributeMap()
         , CObject()
   { /* Ne rien faire de plus */ }

   template <class T>
      CObjectTemplate<T>::CObjectTemplate(const StdString & id)
         : CAttributeMap()
         , CObject(id, CObjectFactory::IsGenUId<T>(id))
   { /* Ne rien faire de plus */ }

   template <class T>
      CObjectTemplate<T>::CObjectTemplate
         (const CObjectTemplate<T> & object, bool withAttrList, bool withId)
         : CAttributeMap()
         , CObject()
   {
      if (object.hasId() && withId)
         this->setId(object.getId(), object.hasAutoGeneratedId());
      ERROR("CObjectTemplate<T> construtor 3", << "Not completly implemented yet !");
   }

   template <class T>
      CObjectTemplate<T>::~CObjectTemplate(void)
   { /* Ne rien faire de plus */ }

   ///--------------------------------------------------------------

   template <class T>
      std::vector<std::shared_ptr<T> > &
         CObjectTemplate<T>::GetAllVectobject(const StdString & contextId)
   {
      return (CObjectTemplate<T>::AllVectObj[contextId]);
   }
  
   template <class T>
      void CObjectTemplate<T>::cleanStaticDataStructure(void)
   {
     xios_map<StdString, xios_map<StdString, std::shared_ptr<T> > >* allMap = &(CObjectTemplate<T>::AllMapObj);
      for(auto it = allMap->begin(); it != allMap->end(); ++it)
      {
        for(auto it2 = it->second.begin(); it2 != it->second.end(); ++it2)
        {
          std::shared_ptr<T> todel = it2->second;
          todel.reset();
        }
        it->second.clear();

        std::vector<std::shared_ptr<T> >* allVect = &(CObjectTemplate<T>::AllVectObj[it->first]);
        for(auto it = allVect->begin(); it != allVect->end(); ++it)
        {
          it->reset();
        }
        allVect->clear();
      }
      allMap->clear();
   }

   //---------------------------------------------------------------

   template <class T>
      StdString CObjectTemplate<T>::toString(void) const
   {
      StdOStringStream oss;
      oss << "<" << T::GetName();
      if (this->hasId())
         oss << " id=\"" << this->getId() << "\"";
      oss << " " << SuperClassMap::toString() << "/>";
      return (oss.str());
   }

   template <class T>
      void CObjectTemplate<T>::fromString(const StdString & str)
   {
      ERROR("CObjectTemplate<T>::fromString(str)",
            << "[ str = " << str << "] Not implemented yet !");
   }

   //---------------------------------------------------------------

/*
   template <class T>
      void CObjectTemplate<T>::toBinary(StdOStream & os) const
   {
      SuperClassMap::toBinary(os);
   }

   template <class T>
      void CObjectTemplate<T>::fromBinary(StdIStream & is)
   {
      SuperClassMap::fromBinary(is);
   }
*/

   //---------------------------------------------------------------

   template <class T>
      void CObjectTemplate<T>::parse(xml::CXMLNode & node)
   TRY
   {
      xml::THashAttributes attributes = node.getAttributes();
      CAttributeMap::setAttributes(attributes);
   }
   CATCH

   //---------------------------------------------------------------

   template <class T>
      ENodeType CObjectTemplate<T>::getType(void) const
   {
      return (T::GetType());
   }

   template <class T>
   string CObjectTemplate<T>::getName(void) const
   {
      return (T::GetName());
   }

   //---------------------------------------------------------------

   template <class T>
      bool CObjectTemplate<T>::hasChild(void) const
   {
      return (false);
   }

   /*!
     Compare two object of same type
   */
   template <class T>
   bool CObjectTemplate<T>::isEqual(const string& id, const vector<StdString>& excludedAttrs)
   {
      T* obj = CObjectTemplate<T>::get(id);
      return this->isEqual(obj, excludedAttrs);
   }

   template <class T>
   bool CObjectTemplate<T>::isEqual(T* obj, const vector<StdString>& excludedAttrs)
   {

      CAttributeMap& attrMapThis = *this;
      CAttributeMap& attrMapObj  = *obj;
      return (attrMapThis.isEqual(attrMapObj, excludedAttrs));
   }

   // ---------------------------------------------------------------
   template <class T>
   void CObjectTemplate<T>::setInheritedId(T* obj)
   {
     if (!hasInheritedId_)
     {
       if (!(hasId() && !hasAutoGeneratedId())) 
        if (obj->hasId() && !obj->hasAutoGeneratedId()) 
        {
          hasInheritedId_=true ;
          inheritedId_=obj->getId() ;
        } 
     }
   }

   template <class T>
   void CObjectTemplate<T>::setTemplateId(T* obj)
   {
     if (hasId() && !hasAutoGeneratedId())
     {
        templateId_ = getId() ;
        hasTemplateId_ = true ;
     }
     else if (obj->hasId() && !obj->hasAutoGeneratedId())
     {
       templateId_ = obj->getId() ;
       hasTemplateId_ = true ;
     }
     else if (obj->hasTemplateId())
     {
       templateId_= obj->getTemplateId() ;
       hasTemplateId_=true ;
     }
   }
   
   
   //---------------------------------------------------------------

   template <class T>
      void CObjectTemplate<T>::solveDescInheritance(bool apply, const CAttributeMap * const parent)
   {
      if (parent != NULL)
         SuperClassMap::setAttributes(parent, apply);
   }

   //---------------------------------------------------------------

   template <class T>
      void CObjectTemplate<T>::ClearAllAttributes(void)
   {
      vector<T*> avect = CObjectTemplate<T>::getAll();
      typename vector<T*>::iterator
            it = avect.begin(), end = avect.end();

      for (;it != end; it++)
      {
         CAttributeMap & amap = **it;
         amap.clearAllAttributes();
      }
   }

   template<typename T>
   std::map<int, size_t> CObjectTemplate<T>::getMinimumBufferSizeForAttributes(CContextClient* client)
   {
     std::map<int, size_t> minimumSizes;

     if (client->isServerLeader())
     {
       size_t minimumSize = 0;
       CAttributeMap& attrMap = *this;
       CAttributeMap::const_iterator it = attrMap.begin(), itE = attrMap.end();
       for (; it != itE; ++it)
       {
         if (!it->second->isEmpty())
         {
           size_t size = it->second->getName().size() + sizeof(size_t) + it->second->size();
           if (size > minimumSize)
             minimumSize = size;
         }
       }

       if (minimumSize)
       {
         // Account for extra header info
         minimumSize += CEventClient::headerSize + getId().size() + sizeof(size_t);

         const std::list<int>& ranks = client->getRanksServerLeader();
         for (std::list<int>::const_iterator itRank = ranks.begin(), itRankEnd = ranks.end(); itRank != itRankEnd; ++itRank)
           minimumSizes.insert(std::make_pair(*itRank, minimumSize));
       }
     }
     return minimumSizes;
   }

   template<typename T>
   void CObjectTemplate<T>::sendAllAttributesToServer(CContextClient* client, const string& objectId)
   {
     CAttributeMap& attrMap = *this;
     CAttributeMap::const_iterator it = attrMap.begin(), itE = attrMap.end();
     for (; it != itE; ++it)
     {
       if (it->second->doSend() && !(it->second)->isEmpty()) sendAttributToServer(*(it->second), client, objectId);
     }
   }

   template <class T>
   void CObjectTemplate<T>::sendAttributToServer(const string& id, CContextClient* client, const string& objectId )
   {
      CAttributeMap & attrMap = *this;
      CAttribute* attr=attrMap[id];
      sendAttributToServer(*attr, client);
   }

  template <class T>
  void CObjectTemplate<T>::sendAttributToServer(CAttribute& attr, CContextClient* client, const string& objectId)
  {
    CEventClient event(getType(),EVENT_ID_SEND_ATTRIBUTE);
    if (client->isServerLeader())
    {
      CMessage msg;
      if (objectId.empty()) msg << this->getId();
      else msg << objectId;
      msg << attr.getName();
      msg << attr;
      const std::list<int>& ranks = client->getRanksServerLeader();
      for (std::list<int>::const_iterator itRank = ranks.begin(), itRankEnd = ranks.end(); itRank != itRankEnd; ++itRank)
        event.push(*itRank,1,msg);
      client->sendEvent(event);
    }
    else client->sendEvent(event);
  }

/* specialisation for context, because context Id on client is not the same on server, and no need to transfer context Id */
  template <>
  void CObjectTemplate<CContext>::sendAttributToServer(CAttribute& attr, CContextClient* client, const string& objectId)
  {
    CEventClient event(getType(),EVENT_ID_SEND_ATTRIBUTE);
    if (client->isServerLeader())
    {
      CMessage msg;
      msg << attr.getName();
      msg << attr;
      const std::list<int>& ranks = client->getRanksServerLeader();
      for (std::list<int>::const_iterator itRank = ranks.begin(), itRankEnd = ranks.end(); itRank != itRankEnd; ++itRank)
        event.push(*itRank,1,msg);
      client->sendEvent(event);
    }
    else client->sendEvent(event);
  }

  /*!
    This generic funtion only provides instance for sending, for receving, each 
    child class must define itself.
    \param [in] id Id of added item
    \param [in] itemType type of added item
  */

  template<class T>
  void CObjectTemplate<T>::sendAddItem(const StdString& id, int itemType, CContextClient* client, const string& objectId)
  {
    typedef typename T::EEventId ItemType;
     CEventClient event(this->getType(),ItemType(itemType));
     if (client->isServerLeader())
     {
       CMessage msg;
       if (objectId.empty()) msg << this->getId();
       else msg << objectId;
       msg << id;
       const std::list<int>& ranks = client->getRanksServerLeader();
       for (std::list<int>::const_iterator itRank = ranks.begin(), itRankEnd = ranks.end(); itRank != itRankEnd; ++itRank)
         event.push(*itRank,1,msg);
       client->sendEvent(event);
     }
     else client->sendEvent(event);
  }

  template <class T>
  void CObjectTemplate<T>::recvAttributFromClient(CEventServer& event)
  {

    CBufferIn* buffer=event.subEvents.begin()->buffer;
    string id,attrId;
    *buffer>>id;
    CAttributeMap & attrMap = *get(id);
    *buffer>>attrId;
    CAttribute* attr=attrMap[attrId];
    info(50) << "attribut recu " << attrId << "  ";
    if (attr->isEmpty()) info(50) << "--> empty" << endl;
    else info(50) /*<attr->getValue()*/ << endl;
    *buffer>>*attr;
     info(50) << "attribut recu " << attrId << "  ";
    if (attr->isEmpty()) info(50) << "--> empty" << endl;
    else info(50) /*attr->getValue()*/ << endl;
  }

/* specialisation for context, because context Id on client is not the same on server and no need to transfer context Id */
  template <>
  void CObjectTemplate<CContext>::recvAttributFromClient(CEventServer& event)
  {

    CBufferIn* buffer=event.subEvents.begin()->buffer;
    string attrId;
    CAttributeMap & attrMap = *CContext::getCurrent();
    *buffer>>attrId;
    CAttribute* attr=attrMap[attrId];
    info(50) << "attribut recu " << attrId << "  ";
    if (attr->isEmpty()) info(50) << "--> empty" << endl;
    else info(50) /*<attr->getValue()*/ << endl;
    *buffer>>*attr;
     info(50) << "attribut recu " << attrId << "  ";
    if (attr->isEmpty()) info(50) << "--> empty" << endl;
    else info(50) /*attr->getValue()*/ << endl;
  }


   template <class T>
   bool CObjectTemplate<T>::dispatchEvent(CEventServer& event)
   {
      switch(event.type)
      {
         case EVENT_ID_SEND_ATTRIBUTE :
           recvAttributFromClient(event);
           return true;
           break;

         default :
         return false;
//           ERROR("void CObjectTemplate<T>::recvEvent(CEventServer& event)", << "Unknown Event");
      }
   }

   template <typename T>
   bool CObjectTemplate<T>::has(const string & id)
   {
     return CObjectFactory::HasObject<T>(id);
   }

   template <typename T>
   bool CObjectTemplate<T>::has(const string& contextId, const string & id)
   {
     return CObjectFactory::HasObject<T>(contextId,id);
   }

   template <typename T>
   T* CObjectTemplate<T>::get(const string & id)
   {
     return CObjectFactory::GetObject<T>(id).get();
   }

   template <typename T>
   T* CObjectTemplate<T>::get(const T* ptr)
   {
     return CObjectFactory::GetObject<T>(ptr).get();
   }

   template <typename T>
   std::shared_ptr<T> CObjectTemplate<T>::getShared(const T* ptr)
   {
     return CObjectFactory::GetObject<T>(ptr);
   }

   template <typename T>
   std::shared_ptr<T> CObjectTemplate<T>::getShared(void)
   {
     return CObjectFactory::GetObject<T>((T*)this);
   }

   template <typename T>
   const vector<T*> CObjectTemplate<T>::getAll()
   {
     const vector< std::shared_ptr<T> >& shared_vect= CObjectFactory::GetObjectVector<T>();
     vector<T*> vect;

     typename vector<std::shared_ptr<T> >::const_iterator it;
     for(it=shared_vect.begin();it!=shared_vect.end();++it) vect.push_back(it->get());
     return vect;
   }

   template <typename T>
   const vector<T*> CObjectTemplate<T>::getAll(const string & id)
   {
     const vector< std::shared_ptr<T> >& shared_vect= CObjectFactory::GetObjectVector<T>(id);
     vector<T*> vect;

     typename vector<std::shared_ptr<T> >::const_iterator it;
     for(it=shared_vect.begin();it!=shared_vect.end();++it) vect.push_back(it->get());
     return vect;
   }

   template <typename T>
   T* CObjectTemplate<T>::get(const string& contextId, const string & id)
   {
     return CObjectFactory::GetObject<T>(contextId,id).get();
   }

   template <typename T>
   T* CObjectTemplate<T>::create(const string & id)
   {
     return CObjectFactory::CreateObject<T>(id).get();
   }   ///--------------------------------------------------------------

   template <typename T>
   T* CObjectTemplate<T>::createAlias(const string & id, const string& alias)
   {
     return CObjectFactory::CreateAlias<T>(id, alias).get();
   }   ///--------------------------------------------------------------

   template <typename T>
   void CObjectTemplate<T>::createAlias(const string& alias)
   {
     get()->createAlias(getId(),alias) ;
   }   //

  template <typename T>
  T* CObjectTemplate<T>::get(void)
  {
    return CObjectFactory::GetObject<T>((T*)this).get();
  }

   template <typename T>
   void CObjectTemplate<T>::generateCInterface(ostream& oss)
   {
     string className=getName();
     int found=className.rfind("_group");
     if (found!=string::npos) className.replace(found,1,0,'x');

     oss << "/* ************************************************************************** *" << iendl;
     oss << " *               Interface auto generated - do not modify                     *" << iendl;
     oss << " * ************************************************************************** */" << iendl;
     oss << iendl;
     oss << "#include <boost/multi_array.hpp>" << iendl;
     oss << "#include \"xios.hpp\"" << iendl;
     oss << "#include \"attribute_template.hpp\"" << iendl;
     oss << "#include \"object_template.hpp\"" << iendl;
     oss << "#include \"group_template.hpp\"" << iendl;
     oss << "#include \"icutil.hpp\"" << iendl;
     oss << "#include \"icdate.hpp\"" << iendl;
     oss << "#include \"timer.hpp\"" << iendl;
     oss << "#include \"node_type.hpp\"" << iendl;
     oss << iendl;
     oss << "extern \"C\"" << iendl;
     oss << "{" << iendl++;
     oss << "typedef xios::" << getStrType<T>() << "* " << className << "_Ptr;";
     SuperClassMap::generateCInterface(oss,className);
     oss << "}" << iendl--;
   }

   template <typename T>
   void CObjectTemplate<T>::generateFortran2003Interface(ostream& oss)
   {
     string className=getName();
     int found=className.rfind("_group");
     if (found!=string::npos) className.replace(found,1,0,'x');

     oss << "! * ************************************************************************** *" << iendl;
     oss << "! *               Interface auto generated - do not modify                     *" << iendl;
     oss << "! * ************************************************************************** *" << iendl;
     oss << "#include \"../fortran/xios_fortran_prefix.hpp\"" << iendl;
     oss << iendl;
     oss << "MODULE " << className << "_interface_attr" << iendl++;
     oss << "USE, INTRINSIC :: ISO_C_BINDING" << std::endl;
     oss << iendl;
     oss << "INTERFACE" << iendl++;
     oss << "! Do not call directly / interface FORTRAN 2003 <-> C99";
     SuperClassMap::generateFortran2003Interface(oss, className);
     oss << iendl--;
     oss << "END INTERFACE" << iendl--;
     oss << iendl;
     oss << "END MODULE " << className << "_interface_attr" << iendl;
   }

   template <typename T>
   void CObjectTemplate<T>::generateFortranInterface(ostream& oss)
   {
     string className=getName();
     int found=className.rfind("_group");
     if (found!=string::npos) className.erase(found,1);
     string superClassName=getName();
     found=superClassName.find("_group");
     if (found!=string::npos) superClassName.erase(found,6);

     oss << "! * ************************************************************************** *" << iendl;
     oss << "! *               Interface auto generated - do not modify                     *" << iendl;
     oss << "! * ************************************************************************** *" << iendl;
     oss << "#include \"xios_fortran_prefix.hpp\"" << iendl;
     oss << iendl;
     oss << "MODULE i" << className << "_attr" << iendl++;
     oss << "USE, INTRINSIC :: ISO_C_BINDING" << iendl;
     oss << "USE i" << superClassName << iendl;
     oss << "USE " << className << "_interface_attr" << iendl--;
//   oss << "TYPE txios(" << className << ")" << iendl;
//   oss << "  INTEGER(kind = C_INTPTR_T) :: daddr" << iendl;
//   oss << "END TYPE txios(" << className << ")" << iendl;
     oss << iendl;
     oss << "CONTAINS" << iendl;
     oss << iendl++;
     SuperClassMap::generateFortranInterface_id(oss,className);
     oss << iendl;
     SuperClassMap::generateFortranInterface_hdl(oss,className);
     oss << iendl;
     SuperClassMap::generateFortranInterface_hdl_(oss,className);
     oss << iendl;
     SuperClassMap::generateFortranInterfaceGet_id(oss,className);
     oss << iendl;
     SuperClassMap::generateFortranInterfaceGet_hdl(oss,className);
     oss << iendl;
     SuperClassMap::generateFortranInterfaceGet_hdl_(oss,className);
     oss << iendl;
     SuperClassMap::generateFortranInterfaceIsDefined_id(oss,className);
     oss << iendl;
     SuperClassMap::generateFortranInterfaceIsDefined_hdl(oss,className);
     oss << iendl;
     SuperClassMap::generateFortranInterfaceIsDefined_hdl_(oss,className);
     oss << iendl--;
     oss << "END MODULE i" << className << "_attr" << iendl;
   }
} // namespace xios

#endif // __XIOS_CObjectTemplate_impl__