Sha256: c0edc26f0a0d599c7902a126f43edba08692879ae531dc8e11fe699b9057e823
Contents?: true
Size: 1.8 KB
Versions: 14
Compression:
Stored size: 1.8 KB
Contents
#pragma once
#include <common/RhoStd.h>
#include "../../../shared/generated/cpp/IPrinterZebra.h"
namespace rho
{
namespace printing
{
template<typename PrinterType, typename PrinterImplType>
class PrinterManager
{
public:
typedef rho::String PrinterID;
private:
static PrinterManager<PrinterType, PrinterImplType>* g_managerInstance;
std::map<PrinterID, PrinterType*> m_priterCache;
private:
PrinterManager() {}
public:
PrinterType* addPrinterWithID(const PrinterID& printerID)
{
PrinterType* printer = getPrinterByID(printerID);
if (!printer)
{
PrinterImplType* newPrinter = new PrinterImplType();
newPrinter->setID(printerID);
m_priterCache[printerID] = newPrinter;
return newPrinter;
}
return printer;
}
PrinterType* getPrinterByID(const PrinterID& printerID)
{
try
{
return m_priterCache[printerID];
}
catch (std::out_of_range& e)
{
return 0;
}
}
void enumerate(rho::Vector<rho::String>& printers)
{
std::map<PrinterID, PrinterType*>::const_iterator cit = m_priterCache.begin();
std::map<PrinterID, PrinterType*>::const_iterator eit = m_priterCache.end();
for (;cit != eit; ++cit)
{
printers.push_back(cit->first);
}
}
static PrinterManager<PrinterType, PrinterImplType>* getInstance()
{
if (g_managerInstance == NULL)
{
g_managerInstance = new PrinterManager<PrinterType, PrinterImplType>();
}
return g_managerInstance;
}
};
template<typename PrinterType, typename PrinterImplType>
PrinterManager<PrinterType, PrinterImplType>* PrinterManager<PrinterType, PrinterImplType>::g_managerInstance = 0;
}
}
Version data entries
14 entries across 14 versions & 1 rubygems