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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; version 2 of the License.
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 */
#ifndef KEY_TABLE_HPP
#define KEY_TABLE_HPP
#include <DLHashTable.hpp>
/**
* KeyTable2 is DLHashTable2 with hardcoded Uint32 key named "key".
*/
template <typename P, typename T>
class KeyTableImpl : public DLHashTableImpl<P, T> {
public:
KeyTableImpl(P & pool) :
DLHashTableImpl<P, T>(pool) {
}
bool find(Ptr<T>& ptr, const T& rec) const {
return DLHashTableImpl<P, T>::find(ptr, rec);
}
bool find(Ptr<T>& ptr, Uint32 key) const {
T rec;
rec.key = key;
return DLHashTableImpl<P, T>::find(ptr, rec);
}
};
// Specializations
template <typename T>
class KeyTable : public KeyTableImpl<ArrayPool<T>, T>
{
public:
KeyTable(ArrayPool<T> & p) : KeyTableImpl<ArrayPool<T>, T>(p) {}
};
#endif
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