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MySQLException.h
//
// MySQLException.h
//
// $Id: //poco/1.3/Data/MySQL/include/Poco/Data/MySQL/MySQLException.h#4 $
//
// Library: Data/MySQL
// Package: MySQL
// Module:  MySQLException
//
// Definition of the MySQLException class.
//
// Copyright (c) 2008, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#ifndef Data_MySQL_MySQLException_INCLUDED
#define Data_MySQL_MySQLException_INCLUDED


#include "Poco/Data/MySQL/MySQL.h"
#include "Poco/Data/DataException.h"
#include <typeinfo>
#include <string>


typedef struct st_mysql MYSQL;
typedef struct st_mysql_stmt MYSQL_STMT;


namespace Poco {
namespace Data {
namespace MySQL {


00058 class MySQL_API MySQLException: public Poco::Data::DataException
      /// Base class for all MySQL exceptions
{
public:
      MySQLException(const std::string& msg, int code = 0);
            /// Creates MySQLException.

      MySQLException(const MySQLException& exc);
            /// Creates MySQLException.

      ~MySQLException() throw();
            /// Destroys MySQLexception.

      MySQLException& operator=(const MySQLException& exc);
            /// Assignment operator.

      const char* name() const throw();
            /// Returns exception name.

      const char* className() const throw();
            /// Returns the name of the exception class.

      Poco::Exception* clone() const;
            /// Creates an exact copy of the exception.
            ///
            /// The copy can later be thrown again by
            /// invoking rethrow() on it.

      void rethrow() const;
            /// (Re)Throws the exception.
            ///
            /// This is useful for temporarily storing a
            /// copy of an exception (see clone()), then
            /// throwing it again.
};


00095 class ConnectionException : public MySQLException
      /// ConnectionException
{
public:
      ConnectionException(const std::string& msg);
            /// Creates ConnectionException.

      ConnectionException(const std::string& text, MYSQL* h);
            /// Destroys ConnectionException.

private:
      static std::string compose(const std::string& text, MYSQL* h);

};


00111 class StatementException : public MySQLException
      /// StatementException
{
public:
      StatementException(const std::string& msg, int code = 0);
            /// Creates StatementException.

      StatementException(const std::string& text, MYSQL_STMT* h, const std::string& stmt = "");
            /// Destroys StatementException.

private:
      static std::string compose(const std::string& text, MYSQL_STMT* h, const std::string& stmt);
};


//
// inlines
//
00129 inline MySQLException& MySQLException::operator=(const MySQLException& exc)
{
      Poco::Data::DataException::operator=(exc);
      return *this;
}


00136 inline const char* MySQLException::name() const throw()
{
      return "MySQL";
}


00142 inline const char* MySQLException::className() const throw()
{
      return typeid(*this).name();
}


00148 inline Poco::Exception* MySQLException::clone() const
{
      return new MySQLException(*this);
}


00154 inline void MySQLException::rethrow() const
{
      throw *this;
}


} } } // namespace Poco::Data::MySQL


#endif //Data_MySQL_MySQLException_INCLUDED

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