EpetraExt_HDF5_Handle.h

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//     EpetraExt: Epetra Extended - Linear Algebra Services Package
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#ifndef EPETRAEXT_HDF5_HANDLE_H
#define EPETRAEXT_HDF5_HANDLE_H
#include "EpetraExt_ConfigDefs.h"
#ifdef HAVE_EPETRAEXT_HDF5
 
namespace EpetraExt {
 
class Handle 
{
  public:
    virtual ~Handle() {}
 
    virtual int NumMyElements() const = 0;
 
    virtual int NumGlobalElements() const = 0;
 
    virtual std::string Type() const = 0;
 
    virtual bool HasInt() const = 0;
 
    virtual bool HasDouble() const = 0;
 
    virtual int IntSize(const int EID) const = 0;
 
    virtual int DoubleSize(const int EID) const = 0;
 
    virtual int GetLabels(std::vector<std::string>& IntLabels, 
                  std::vector<std::string>& DoubleLabels) const = 0;
 
    virtual int GetLabels(std::vector<std::string>& IntLabels, std::vector<int>& IntLabelsData,
                  std::vector<std::string>& DoubleLabels, std::vector<double>& DoubleLabelsData) const = 0;
 
    virtual int SetLabels(const std::vector<int>& IntLabelsData,
                  const std::vector<double>& DoubleLabelsData) = 0;
 
    virtual int Pack(const int EID, int* IntData, double* DoubleData) const = 0;
 
    virtual int UnPack(const int EID, int IntSize, int* IntData, 
               int DoubleSize, double* DoubleData) = 0;
 
    virtual int Initialize() = 0;
 
    virtual int Finalize() = 0;
};
 
#include "Epetra_Vector.h"
 
class Epetra_Vector_Handle : public Handle
{
  public:
    Epetra_Vector_Handle(Epetra_Vector& obj) :
      obj_(&obj)
    {}
 
    int NumMyElements() const
    {
      return(obj_->Map().NumMyElements());
    }
 
    int NumGlobalElements() const
    {
      return(obj_->Map().NumGlobalElements());
    }
 
    std::string Type() const
    {
      return("Handle<Epetra_Vector>");
    }
 
    bool HasInt() const
    {
      return(false);
    }
 
    bool HasDouble() const
    {
      return(true);
    }
 
    int IntSize(const int EID) const
    {
      return(0);
    }
 
    int DoubleSize(const int EID) const
    {
      return(1);
    }
 
    int GetLabels(std::vector<std::string>& IntLabels, 
                  std::vector<std::string>& DoubleLabels) const
    {
      IntLabels.resize(0);
      DoubleLabels.resize(0);
 
      return(0);
    }
 
    int GetLabels(std::vector<std::string>& IntLabels, std::vector<int>& IntLabelsData,
                  std::vector<std::string>& DoubleLabels, std::vector<double>& DoubleLabelsData) const
    {
      return(0);
    }
 
    int SetLabels(const std::vector<int>& IntLabelsData,
                  const std::vector<double>& DoubleLabelsData)
    {
      return(0);
    }
 
    int Pack(const int EID, int* IntData, double* DoubleData) const
    {
      DoubleData[0] = (*obj_)[EID];
 
      return(0);
    }
 
    int UnPack(const int EID, int IntSize, int* IntData, 
               int DoubleSize, double* DoubleData)
    {
      (*obj_)[EID] = DoubleData[0];
 
      return(0);
    }
 
    int Initialize()
    {
      // do nothing here
      return(0);
    }
 
    int Finalize()
    {
      // do nothing here
      return(0);
    }
 
  private:
    Epetra_Vector* obj_;
};
 
} // namespace EpetraExt
#endif
#endif /* EPETRAEXT_HDF5_HANDLE_H */