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BestFileRepositoryInFile.h

Go to the documentation of this file.

#ifndef Impala_Persistency_BestFileRepositoryInFile_h
#define Impala_Persistency_BestFileRepositoryInFile_h

#include "Persistency/RepositoryInFileSystem.h"
#include "Persistency/ModelLocator.h"
#include "Util/PropertySet.h"

namespace Impala
{
namespace Persistency
{


class BestFileRepositoryInFile
{
public:

    BestFileRepositoryInFile()
    {
    }

    bool
    Exists(const ModelLocator& loc)
    {
        String dir = GetDir(loc);
        File file = RepFS().GetFile(loc, dir, loc.GetConcept() + ".best",
                                    false, true);
        return file.Valid();
    }

    Util::PropertySet*
    Get(const ModelLocator& loc)
    {
        String dir = GetDir(loc);
        File file = RepFS().GetFile(loc, dir, loc.GetConcept() + ".best",
                                    false, false);
        if (!file.Valid())
            return 0;
        Util::PropertySet* res = new Util::PropertySet;
        Util::Read(res, file);
        return res;
    }

    void
    Add(const ModelLocator& loc, Util::PropertySet* set)
    {
        String dir = GetDir(loc);
        File file = RepFS().GetFile(loc, dir, loc.GetConcept() + ".best",
                                    true, false);
        Util::Write(set, file);
    }

private:

    RepositoryInFileSystem&
    RepFS()
    {
        return RepositoryInFileSystem::GetInstance();
    }

    String
    GetDir(const ModelLocator& loc)
    {
        String dir = "ConceptModels";
        dir = FileNameConcat(dir, loc.GetConceptSet());
        dir = FileNameConcat(dir, loc.GetModel());
        dir = FileNameConcat(dir, loc.GetFeature());
        return dir;
    }

    ILOG_VAR_DEC;
};

ILOG_VAR_INIT(BestFileRepositoryInFile, Impala.Persistency);

} // namespace Persistency
} // namespace Impala

#endif

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