SegmentationFactory.cpp

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/*
 * SegmentationFactory.cpp
 *
 *  Created on: Dec 15, 2013
 *      Author: Christian Grefe, CERN
 */

#include "DDSegmentation/SegmentationFactory.h"

namespace DD4hep {
namespace DDSegmentation {

using std::map;
using std::vector;

SegmentationCreatorBase::SegmentationCreatorBase(const std::string& name) {
        SegmentationFactory::instance()->registerSegmentation(name, this);
}

SegmentationFactory* SegmentationFactory::_instance = 0;

SegmentationFactory* SegmentationFactory::instance() {
        if (not _instance) {
                _instance = new SegmentationFactory();
        }
        return _instance;
}

Segmentation* SegmentationFactory::create(const std::string& name, const std::string& identifier) const {
        map<std::string, SegmentationCreatorBase*>::const_iterator it;
        it = _segmentations.find(name);
        if (it != _segmentations.end()) {
                return it->second->create(identifier);
        }
        return 0;
}

vector<std::string> SegmentationFactory::registeredSegmentations() const {
        vector<std::string> segmentationNames;
        map<std::string, SegmentationCreatorBase*>::const_iterator it;
        for (it = _segmentations.begin(); it != _segmentations.end(); ++ it) {
                segmentationNames.push_back(it->first);
        }
        return segmentationNames;
}

void SegmentationFactory::registerSegmentation(const std::string& name, SegmentationCreatorBase* creator) {
        _segmentations[name] = creator;
}

} /* namespace DDSegmentation */
} /* namespace DD4hep */