qcache.h

   1 #include <QHash>
   2 #include <QString>
   3 #include <QTime>
   4
   5 template <class T>
   6 struct QCacheEntry
   7 {
   8         QTime deletedAt;
   9         unsigned refCount;
  10         T t;
  11 };
  12
  13 template <class T>
  14 class QCache
  15 {
  16         QCashe();
  17         ~QCache();
  18
  19         bool contains(const QString& key) const;
  20         T& get(const QString& key);
  21         void insert(const QString& key, const T& value);
  22         int remove(const QString& key);
  23
  24         void purge(QTime& olderThan);
  25
  26 private:
  27         QHash<QString, QCacheEntry<T> > pool;
  28 };
  29