|| || || || || ||

---

FoldRepositoryInFile.h

Go to the documentation of this file.

#ifndef Impala_Persistency_FoldRepositoryInFile_h
#define Impala_Persistency_FoldRepositoryInFile_h

#include "Persistency/RepositoryInFileSystem.h"
#include "Core/Table/QuidTable.h"
#include "Core/Table/Read.h"
#include "Core/Table/Write.h"
#include "Persistency/FoldLocator.h"

namespace Impala
{
namespace Persistency
{


class FoldRepositoryInFile
{
public:

    typedef Core::Table::QuidTable QuidTable;

    FoldRepositoryInFile()
    {
    }

    QuidTable*
    Get(const FoldLocator& loc)
    {
        QuidTable* res = new QuidTable();
        String dir = GetDir(loc);
        File file = RepFS().GetFile(loc, dir, loc.GetName() + ".tab",
                                    false, false);
        if (!file.Valid())
            return 0;
        Read(res, file);
        return res;
    }

    void
    Add(const FoldLocator& loc, QuidTable* fold)
    {
        String dir = GetDir(loc);
        File file = RepFS().GetFile(loc, dir, loc.GetName() + ".tab",
                                    true, false);
        Write(fold, file);
    }

    void
    Delete(const FoldLocator& loc)
    {
        String dir = GetDir(loc);
        File file = RepFS().GetFile(loc, dir, loc.GetName() + ".tab",
                                    true, true);
        file.Delete();
    }

private:

    String
    GetDir(const FoldLocator& loc)
    {
        String dir = "Annotations";
        dir = FileNameConcat(dir, loc.GetQuidClassString());
        dir = FileNameConcat(dir, loc.GetConceptSet());
        dir = FileNameConcat(dir, loc.GetFoldType());
        return dir;
    }

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

    ILOG_VAR_DEC;
};

ILOG_VAR_INIT(FoldRepositoryInFile, Impala.Persistency);

} // namespace Persistency
} // namespace Impala

#endif

---