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RpcGeomInfoSvc.h

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#ifndef RPCGEOMINFOSVC_H
#define RPCGEOMINFOSVC_H

#include "DetHelpers/IRpcGeomInfoSvc.h"
#include "GaudiKernel/Service.h"
#include "GaudiKernel/IDataProviderSvc.h"

#include <map>
#include <string>
#include <vector>

class RpcGeomInfoTHResolver;

class RpcGeomInfoSvc : public Service, 
                       virtual public IRpcGeomInfoSvc
{
public:
    // Service interface
    RpcGeomInfoSvc(const std::string& name, ISvcLocator *svc);
    ~RpcGeomInfoSvc();
    virtual StatusCode initialize();
    virtual StatusCode reinitialize();
    virtual StatusCode finalize();
    virtual StatusCode queryInterface(const InterfaceID& riid, 
                                      void** ppvInterface);


    IRpcGeomInfo* get(std::string structure_path);

    IRpcGeomInfo* get(IDetectorElement* rpcde);

    IRpcGeomInfo* get(unsigned int rpcid);

private:

    std::vector<std::string> m_StreamItems;
    std::vector<IDetectorElement*> m_topDEs;

    std::string m_SiteIdUserParameter;
    std::string m_DetectorIdUserParameter;
    std::string m_RpcIdUserParameter;

    // Add found rpc to cache
    IRpcGeomInfo* add(unsigned int rpcid, const std::string& path, 
                      IDetectorElement* de);

    // search DE hierarchy for rpc with RPC ID starting at given de.
    IRpcGeomInfo* find(unsigned int rpcid, IDetectorElement* de);
    // search DE hierarchy for parent detector for RPC ID starting at given de.
    IDetectorElement* findParent(unsigned int rpcid, 
                                 IDetectorElement* currentDE);

    typedef std::map<unsigned int,IRpcGeomInfo*> MapByInt;
    MapByInt m_byId;
    typedef std::map<std::string,IRpcGeomInfo*> MapByString;
    MapByString m_byPath;
    typedef std::map<IDetectorElement*,IRpcGeomInfo*> MapByDE;
    MapByDE m_byDE;
    
    IDataProviderSvc* m_detSvc;

    // Cached pointer to most recently seen DE with a DetectorID
    IDetectorElement* m_detector;

};

#endif  // RPCGEOMINFOSVC_H

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