object.hpp

/* db_object.hpp */
/* $Id$ */
#ifndef __hds_db_object_hpp
#define __hds_db_object_hpp

#include <string>
#include <vector>
#include <ctime>
#include <hds_db/base/defines.hpp>

namespace hds
{
  namespace db
  {
    class Object
    {
    public:
      
      typedef std::vector<std::string> Names;
      
      
      Object();
      
      virtual ~Object();
      
      
      //------------------------------------------------------------------------------------------
      
      virtual ErrCode open(const std::string &name, OpenMode mode) = 0;
      
      virtual OpenMode openMode() const;
      
      virtual ErrCode close() = 0;
      
      virtual ErrCode flush() = 0;
      
      
      //------------------------------------------------------------------------------------------
      
      virtual std::string name(ErrCode *rc = NULL) const = 0;
      
      virtual ErrCode setName(const std::string &name_str) = 0;
            
      //------------------------------------------------------------------------------------------
      
      virtual ErrCode remove(const std::string &name) = 0;
      
      virtual ErrCode getList(Names &list) const = 0;
      
      virtual bool exists(const std::string &name,
              ErrCode *rc = NULL) const;
      
      virtual size_t dataSize(const std::string &name,
                  ErrCode *rc = NULL) const = 0;
      
      virtual time_t creationTime(const std::string &name,
                  ErrCode *rc = NULL) const = 0;
      
      virtual time_t modificationTime(const std::string &name,
                      ErrCode *rc = NULL) const = 0;
      
    protected:
      
      OpenMode m_cur_open_mode;
    };
  }; // db
}; // hds

#endif /* hds_db_object_hpp */