exception.h

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/*
   Copyright 2007 - 2008 MySQL AB, 2008 - 2009 Sun Microsystems, Inc.  All rights reserved.

   The MySQL Connector/C++ is licensed under the terms of the GPL
   <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
   MySQL Connectors. There are special exceptions to the terms and
   conditions of the GPL as it is applied to this software, see the
   FLOSS License Exception
   <http://www.mysql.com/about/legal/licensing/foss-exception.html>.
*/

#ifndef _SQL_EXCEPTION_H_
#define _SQL_EXCEPTION_H_

#include "build_config.h"
#include <stdexcept>
#include <string>
#include <memory>

namespace sql
{

#define MEMORY_ALLOC_OPERATORS(Class) \
    void* operator new(size_t size) throw (std::bad_alloc) { return ::operator new(size); }  \
    void* operator new(size_t, void*) throw(); \
    void* operator new(size_t, const std::nothrow_t&) throw(); \
    void* operator new[](size_t) throw (std::bad_alloc); \
    void* operator new[](size_t, void*) throw(); \
    void* operator new[](size_t, const std::nothrow_t&) throw(); \
    void* operator new(size_t N, std::allocator<Class>&); \
    virtual SQLException* copy() { return new Class(*this); }

#ifdef _WIN32
#pragma warning (disable : 4290)
//warning C4290: C++ exception specification ignored except to indicate a function is not __declspec(nothrow)


#pragma warning(push)
#pragma warning(disable: 4275)
#endif
class CPPCONN_PUBLIC_FUNC SQLException : public std::runtime_error
{
#ifdef _WIN32
#pragma warning(pop)
#endif
protected:
    const std::string sql_state;
    const int errNo;

public:
    SQLException(const SQLException& e) : std::runtime_error(e.what()), sql_state(e.sql_state), errNo(e.errNo) {}

    SQLException(const std::string& reason, const std::string& SQLState, int vendorCode) :
        std::runtime_error  (reason     ),
        sql_state           (SQLState   ),
        errNo               (vendorCode)
    {}

    SQLException(const std::string& reason, const std::string& SQLState) : std::runtime_error(reason), sql_state(SQLState), errNo(0) {}

    SQLException(const std::string& reason) : std::runtime_error(reason), sql_state("HY000"), errNo(0) {}

    SQLException() : std::runtime_error(""), sql_state("HY000"), errNo(0) {}

    const char * getSQLState() const
    {
        return sql_state.c_str();
    }

    int getErrorCode() const
    {
        return errNo;
    }

    virtual ~SQLException() throw () {};

protected:
    MEMORY_ALLOC_OPERATORS(SQLException)
};

struct CPPCONN_PUBLIC_FUNC MethodNotImplementedException : public SQLException
{
    MethodNotImplementedException(const MethodNotImplementedException& e) : SQLException(e.what(), e.sql_state, e.errNo) { }
    MethodNotImplementedException(const std::string& reason) : SQLException(reason, "", 0) {}

private:
    virtual SQLException* copy() { return new MethodNotImplementedException(*this); }
};

struct CPPCONN_PUBLIC_FUNC InvalidArgumentException : public SQLException
{
    InvalidArgumentException(const InvalidArgumentException& e) : SQLException(e.what(), e.sql_state, e.errNo) { }
    InvalidArgumentException(const std::string& reason) : SQLException(reason, "", 0) {}

private:
    virtual SQLException* copy() { return new InvalidArgumentException(*this); }
};

struct CPPCONN_PUBLIC_FUNC InvalidInstanceException : public SQLException
{
    InvalidInstanceException(const InvalidInstanceException& e) : SQLException(e.what(), e.sql_state, e.errNo) { }
    InvalidInstanceException(const std::string& reason) : SQLException(reason, "", 0) {}

private:
    virtual SQLException* copy() { return new InvalidInstanceException(*this); }
};


struct CPPCONN_PUBLIC_FUNC NonScrollableException : public SQLException
{
    NonScrollableException(const NonScrollableException& e) : SQLException(e.what(), e.sql_state, e.errNo) { }
    NonScrollableException(const std::string& reason) : SQLException(reason, "", 0) {}

private:
    virtual SQLException* copy() { return new NonScrollableException(*this); }
};

} /* namespace sql */

#endif /* _SQL_EXCEPTION_H_ */