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AutoRegFactory.cpp

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#include "AutoRegFactory.h"
#include "AutoReg.h"
#include "Plugin.h"
#include "iException.h"
#include "Filename.h"

namespace Isis {
  AutoReg *AutoRegFactory::Create(Pvl &pvl) {
    // Get the algorithm name to create
    PvlGroup &algo = pvl.FindGroup("Algorithm",Pvl::Traverse);
    std::string algorithm = algo["Name"];

    // Open the factory plugin file
    Plugin p;
    Filename f("AutoReg.plugin");
    if (f.Exists()) {
      p.Read("AutoReg.plugin");
    }
    else {
      p.Read("$ISISROOT/lib/AutoReg.plugin");
    }

    // Get the algorithm specific plugin and return it
    AutoReg * (*plugin) (Pvl &pvl);
    plugin = (AutoReg * (*)(Pvl &pvl)) p.GetPlugin(algorithm);
    return (*plugin)(pvl);
  }
} // end namespace isis