column.h

Go to the documentation of this file.

#pragma once
#ifndef DB_COLUMN_H
#define DB_COLUMN_H
//------------------------------------------------------------------------------
#include "core/types.h"
#include "attr/attrid.h"
 
//------------------------------------------------------------------------------
namespace Db
{
class Column
{
public:
    enum Type
    {
        Default,        // a default column
        Primary,        // the primary column
        Indexed,        // an indexed column
    };

    Column();
    Column(const Attr::AttrId& attrId, Type=Default);

    void SetAttrId(const Attr::AttrId& attrId);
    const Attr::AttrId& GetAttrId() const;
    const Util::String& GetName() const;
    const Util::FourCC& GetFourCC() const;
    Attr::ValueType GetValueType() const;
    Attr::AccessMode GetAccessMode() const;
    void SetType(Type t);
    Type GetType() const;
    void SetCommitted(bool b);
    bool IsCommitted() const;
 
private:
    Attr::AttrId attrId;
    Type type;
    bool committed;
};
 
//------------------------------------------------------------------------------
inline void
Column::SetAttrId(const Attr::AttrId& id)
{
    this->attrId = id;
}
 
//------------------------------------------------------------------------------
inline const Attr::AttrId&
Column::GetAttrId() const
{
    return this->attrId;
}
 
//------------------------------------------------------------------------------
inline const Util::String&
Column::GetName() const
{
    return this->attrId.GetName();
}
 
//------------------------------------------------------------------------------
inline const Util::FourCC&
Column::GetFourCC() const
{
    return this->attrId.GetFourCC();
}
 
//------------------------------------------------------------------------------
inline Attr::ValueType
Column::GetValueType() const
{
    return this->attrId.GetValueType();
}
 
//------------------------------------------------------------------------------
inline Attr::AccessMode
Column::GetAccessMode() const
{
    return this->attrId.GetAccessMode();
}
 
//------------------------------------------------------------------------------
inline void
Column::SetType(Type t)
{
    this->type = t;
}
 
//------------------------------------------------------------------------------
inline Column::Type
Column::GetType() const
{
    return this->type;
}
 
//------------------------------------------------------------------------------
inline void
Column::SetCommitted(bool b)
{
    this->committed = b;
}
 
//------------------------------------------------------------------------------
inline bool
Column::IsCommitted() const
{
    return this->committed;
}
 
} // namespace Db
//------------------------------------------------------------------------------
#endif