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Thyra_MultiVectorFileIOBase.hpp
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00004 //    Thyra: Interfaces and Support for Abstract Numerical Algorithms
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00041 
00042 #ifndef THYRA_MULTI_VECTOR_FILE_IO_BASE_HPP
00043 #define THYRA_MULTI_VECTOR_FILE_IO_BASE_HPP
00044 
00045 #include "Thyra_OperatorVectorTypes.hpp"
00046 #include "Teuchos_ParameterListAcceptor.hpp"
00047 #include "Teuchos_VerboseObject.hpp"
00048 
00049 
00050 namespace Thyra {
00051 
00052 
00081 template<class Scalar>
00082 class MultiVectorFileIOBase
00083   : virtual public Teuchos::VerboseObject<MultiVectorFileIOBase<Scalar> >
00084 {
00085 public:
00086 
00089   virtual bool isCompatible( const MultiVectorBase<Scalar> &mv ) const = 0;
00090 
00107   virtual void readMultiVectorFromFile(
00108     const std::string &fileNameBase,
00109     Thyra::MultiVectorBase<Scalar> *mv
00110     ) const = 0;
00111   
00123   virtual void writeMultiVectorToFile(
00124     const Thyra::MultiVectorBase<Scalar> &mv,
00125     const std::string &fileNameBase
00126     ) const = 0;
00127   
00129   
00130 };
00131 
00132 
00138 template<class Scalar>
00139 Teuchos::RCP<VectorBase<Scalar> >
00140 readVectorFromFile(
00141   const MultiVectorFileIOBase<Scalar> &fileIO,
00142   const std::string &fileNameBase,
00143   const VectorSpaceBase<Scalar> &vecSpc
00144   )
00145 {
00146   Teuchos::RCP<VectorBase<Scalar> > v = createMember(vecSpc);
00147   fileIO.readMultiVectorFromFile(fileNameBase,&*v);
00148   return v;
00149 }
00150 
00151 
00152 } // namespace Thyra
00153 
00154 
00155 #endif // THYRA_MULTI_VECTOR_FILE_IO_BASE_HPP
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