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O3DBIClob.cpp

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#include "O3DBIClob.h"

// ----------------------------------------------------------------------------
// O3DBIClob construction/destruction

O3DBIClob::O3DBIClob() : _lpszBuffer(NULL)
{

}

O3DBIClob::O3DBIClob(const O3DBIClob& other) : _lpszBuffer(NULL)
{
    AllocateAndSetBuffer(other.GetRaw());
}

O3DBIClob::O3DBIClob(PC_TCHAR lpszClob) : _lpszBuffer(NULL)
{
    AllocateAndSetBuffer(lpszClob);
}

O3DBIClob::~O3DBIClob()
{
    AllocateAndSetBuffer(NULL);
}

// ----------------------------------------------------------------------------
// O3DBIClob operations

O3DBIClob& O3DBIClob::operator=(const O3DBIClob& other)
{
    SetRaw(other.GetRaw());
    return (*this);
}

O3DBIClob& O3DBIClob::operator=(PC_TCHAR lpszClob)
{
    SetRaw(lpszClob);
    return (*this);
}

bool O3DBIClob::operator==(const O3DBIClob& other) const
{
    return (::_tcscmp(_lpszBuffer, other._lpszBuffer) == 0);
}

bool O3DBIClob::SetRaw(PC_TCHAR lpszClob)
{
    return AllocateAndSetBuffer(lpszClob);
}

PC_TCHAR O3DBIClob::GetRaw() const
{
    return _lpszBuffer;
}

TO3DBIString O3DBIClob::ToString() const
{
    return TO3DBIString();
}

// ----------------------------------------------------------------------------
// O3DBIClob internal implementation

bool O3DBIClob::AllocateAndSetBuffer(PC_TCHAR lpszClob)
{
    if (_lpszBuffer != NULL)
    {
        // Delete previous buffer content first
        delete [] _lpszBuffer;
        _lpszBuffer = NULL;
    }

    // We are ready, if parameter is NULL pointer
    if (lpszClob == NULL)
        return true;

    // Determine character count
    size_t nCount = ::_tcslen(lpszClob);
    // Allocate memory for new string on the heap
    _lpszBuffer = new TCHAR[nCount + sizeof(TCHAR)];
    // Copy string into buffer
    ::_tcsncpy(_lpszBuffer, lpszClob, nCount + sizeof(TCHAR));

    return (_lpszBuffer != NULL);
}

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Generated on Sun Jan 23 11:36:34 2005 for Oracle Object Oriented Database Interface (O3DBI) by  1.3.9.1