forked from blue/squawk
70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
|
// Squawk messenger.
|
||
|
|
// Copyright (C) 2019 Yury Gubich <blue@macaw.me>
|
||
|
|
//
|
||
|
|
// 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 3 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, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
#include "cache.h"
|
||
|
|
|
||
|
|
#include <shared/clientinfo.h>
|
||
|
|
|
||
|
|
template class Core::Cache<Shared::ClientInfo>;
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
Core::Cache<T>::Cache(const QString& name):
|
||
|
|
storage(name),
|
||
|
|
cache(new std::map<QString, T> ()) {}
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
Core::Cache<T>::~Cache() {
|
||
|
|
close();
|
||
|
|
delete cache;
|
||
|
|
}
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
void Core::Cache<T>::open() {
|
||
|
|
storage.open();}
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
void Core::Cache<T>::close() {
|
||
|
|
storage.close();}
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
void Core::Cache<T>::addRecord(const QString& key, const T& value) {
|
||
|
|
storage.addRecord(key, value);
|
||
|
|
cache->insert(std::make_pair(key, value));
|
||
|
|
}
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
T Core::Cache<T>::getRecord(const QString& key) const {
|
||
|
|
typename std::map<QString, T>::const_iterator itr = cache->find(key);
|
||
|
|
if (itr == cache->end()) {
|
||
|
|
T value = storage.getRecord(key);
|
||
|
|
itr = cache->insert(std::make_pair(key, value)).first;
|
||
|
|
}
|
||
|
|
|
||
|
|
return itr->second;
|
||
|
|
}
|
||
|
|
|
||
|
|
template<typename T>
|
||
|
|
void Core::Cache<T>::changeRecord(const QString& key, const T& value) {
|
||
|
|
storage.changeRecord(key, value);
|
||
|
|
cache->at(key) = value;
|
||
|
|
}
|
||
|
|
|
||
|
|
template<typename T>
|
||
|
|
void Core::Cache<T>::removeRecord(const QString& key) {
|
||
|
|
storage.removeRecord(key);
|
||
|
|
cache->erase(key);
|
||
|
|
}
|