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/*
* The Mana World Server
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or any later version.
*
* The Mana World is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with The Mana World; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#ifndef _TMW_DAL_EXCEPT_H_
#define _TMW_DAL_EXCEPT_H_
#include <string>
namespace tmw
{
namespace dal
{
/**
* Default database exception.
*/
class DbException: public std::exception
{
public:
/**
* Constructor.
*
* @param msg the error message.
*/
DbException(const std::string& msg)
throw()
: mMsg(msg)
{
// NOOP
}
/**
* Destructor.
*/
~DbException(void)
throw()
{
// NOOP
}
/**
* Get the error message.
*
* @return the error message.
*/
virtual const char*
what(void)
throw()
{
return mMsg.c_str();
}
private:
std::string mMsg;
};
/**
* Database creation failure.
*/
class DbCreationFailure: public DbException
{
public:
/**
* Default constructor.
*/
DbCreationFailure(void)
throw()
: DbException("")
{
// NOOP
}
/**
* Constructor.
*
* @param msg the error message.
*/
DbCreationFailure(const std::string& msg)
throw()
: DbException(msg)
{
// NOOP
}
};
/**
* Database connection failure.
*/
class DbConnectionFailure: public DbException
{
public:
/**
* Default constructor.
*/
DbConnectionFailure(void)
throw()
: DbException("")
{
// NOOP
}
/**
* Constructor.
*
* @param msg the error message.
*/
DbConnectionFailure(const std::string& msg)
throw()
: DbException(msg)
{
// NOOP
}
};
/**
* Database disconnection failure.
*/
class DbDisconnectionFailure: public DbException
{
public:
/**
* Default constructor.
*/
DbDisconnectionFailure(void)
throw()
: DbException("")
{
// NOOP
}
/**
* Constructor.
*
* @param msg the error message.
*/
DbDisconnectionFailure(const std::string& msg)
throw()
: DbException(msg)
{
// NOOP
}
};
/**
* SQL query execution failure.
*/
class DbSqlQueryExecFailure: public DbException
{
public:
/**
* Default constructor.
*/
DbSqlQueryExecFailure(void)
throw()
: DbException("")
{
// NOOP
}
/**
* Constructor.
*
* @param msg the error message.
*/
DbSqlQueryExecFailure(const std::string& msg)
throw()
: DbException(msg)
{
// NOOP
}
};
} // namespace dal
} // namespace tmw
#endif // _TMW_DAL_EXCEPT_H_
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