SQLException.cpp File Reference

#include <dcl/Config.h>
#include <dcl/Object.h>
#include <dcl/Charset.h>
#include <dcl/Thread.h>
#include <dcl/SQL.h>

Go to the source code of this file.

Functions
__DCL_BEGIN_NAMESPACE	IMPLEMENT_CLASSINFO (SQLException, Exception) String SQLException

Function Documentation

IMPLEMENT_CLASSINFO()

__DCL_BEGIN_NAMESPACE IMPLEMENT_CLASSINFO	(	SQLException	,
		Exception	)

Definition at line 24 of file SQLException.cpp.

{
    StringBuilder r;
#ifdef __DCL_DEBUG
    if (_connHandle->errorFileName())
    {
        r = _connHandle->errorFileName();
        r += __T(":");
        r += Int32::toString(_connHandle->errorLine(), 10) + __T(": ");
    }
#endif
 
    if (_connHandle->errorCode() == SQL::eServerError)
    {
        r += _connHandle->serverTitle();
        r += __T(": ");
 
        ByteString s;
        size_t n = 1024;
        ByteBuffer* buf = ByteBuffer::create(n);
        bool b = _connHandle->getErrorMessage(buf->data(), &n);
        if (b) {
            buf->__dataLength = n;
            s = buf;
        }
        buf->release();
 
        if (s.length() > 0) {
            try {
                r += UTF8Decoder::decode(s);
            }
            catch (CharsetConvertException* e) {
            //  __DCL_TRACE_E(e);
                e->destroy();
            }
        }
        else {
            r += __T("The Server Error Message is unavailable!!");
        }
    }
    else {
        r += __T("DCL: ");
        size_t n = 256;
        CharBuffer* buf = CharBuffer::create_e(n);
        if (!SQL::getErrorMessage(buf->data(), &n, _connHandle->errorCode()))
        {
            if (buf->__allocLength < n) {
                CharBuffer::extend(buf, n);
            }
            SQL::getErrorMessage(buf->data(), &n, _connHandle->errorCode());
        }
        r.append(buf->data(), n);
        buf->release();
    }
 
    return r;
}