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/* Copyright (C) 2003 MySQL AB
This program 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
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "AttrArea.hpp"
// AttrSpec
// AttrField
// AttrArea
AttrArea::AttrArea(const AttrSpec* specList) :
m_specList(specList)
{
}
AttrArea::~AttrArea()
{
}
const AttrSpec&
AttrArea::findSpec(int id) const
{
const AttrSpec* p;
for (p = m_specList; p->m_mode != Attr_mode_undef; p++) {
if (p->m_id == id)
break;
}
return *p;
}
void
AttrArea::setAttr(Ctx& ctx, int id, const OdbcData& data)
{
const AttrSpec& spec = findSpec(id);
if (spec.m_mode == Attr_mode_undef) {
ctx.pushStatus(Sqlstate::_HY092, Error::Gen, "undefined attribute id %d", id);
return;
}
ctx_assert(spec.m_type == data.type());
ctx_assert(spec.m_set != 0);
spec.m_set(ctx, m_handle, data);
if (! ctx.ok())
return;
Fields::iterator iter;
if (ctx.logLevel() >= 3) {
char buf[100];
data.print(buf, sizeof(buf));
ctx_log3(("attr handle 0x%x set id %d = %s", (unsigned)m_handle, id, buf));
}
iter = m_fields.find(id);
if (iter != m_fields.end()) {
AttrField& field = (*iter).second;
field.setData(data);
return;
}
AttrField field(spec, data);
m_fields.insert(Fields::value_type(id, field));
}
void
AttrArea::getAttr(Ctx& ctx, int id, OdbcData& data)
{
const AttrSpec& spec = findSpec(id);
if (spec.m_mode == Attr_mode_undef) {
ctx.pushStatus(Sqlstate::_HY092, Error::Gen, "undefined attribute id %d", id);
return;
}
Fields::iterator iter;
iter = m_fields.find(id);
if (iter != m_fields.end()) {
AttrField& field = (*iter).second;
data.setValue(field.getData());
return;
}
ctx_assert(spec.m_default != 0);
spec.m_default(ctx, m_handle, data);
}
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