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#ifndef POLYSETCACHE_H_
#define POLYSETCACHE_H_
#include "myqhash.h"
#include <QCache>
#include "memory.h"
class PolySetCache
{
public:
PolySetCache(size_t polygonlimit = 100000) : cache(polygonlimit) {}
static PolySetCache *instance() { if (!inst) inst = new PolySetCache; return inst; }
bool contains(const std::string &id) const { return this->cache.contains(id); }
shared_ptr<class PolySet> get(const std::string &id) const { return this->cache[id]->ps; }
void insert(const std::string &id, const shared_ptr<PolySet> &ps);
void clear() { cache.clear(); }
void print();
private:
static PolySetCache *inst;
struct cache_entry {
shared_ptr<class PolySet> ps;
std::string msg;
cache_entry(const shared_ptr<PolySet> &ps);
~cache_entry() { }
};
QCache<std::string, cache_entry> cache;
};
#endif
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