ITagInfoMgr.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef EVENTINFOMGT_ITAGINFOMGR_H
# define EVENTINFOMGT_ITAGINFOMGR_H
 
//<<<<<< INCLUDES                                                       >>>>>>
 
#include "GaudiKernel/Service.h"
 
class MsgStream;
 
//<<<<<< CLASS DECLARATIONS                                             >>>>>>
 
class ITagInfoMgr : virtual public IInterface
{
public:
 
    typedef     std::pair<std::string, std::string>  NameTagPair;
    typedef     std::vector<NameTagPair>             NameTagPairVec;
 
 
    class Listener {
    public:
       virtual void tagInfoUpdated() = 0;
    };
 
    virtual void              addListener(Listener* listener) = 0;
 
    virtual void              removeListener(Listener* listener) = 0;
      
 
    static const InterfaceID& interfaceID();
 
    virtual StatusCode        addTag(const std::string& tagName, 
                     const std::string& tagValue) = 0;
 
    virtual StatusCode        removeTagFromInput(const std::string& tagName) = 0;
 
    virtual std::string       findTag(const std::string & name) const = 0;
 
    virtual std::string       findInputTag(const std::string& name) const = 0;
 
    virtual NameTagPairVec    getInputTags() const = 0;
 
    virtual std::string       dumpTagInfoToStr() const = 0;
 
    virtual void              printTags(MsgStream& log) const = 0;
};
 
 
//<<<<<< INLINE PUBLIC FUNCTIONS                                        >>>>>>
//<<<<<< INLINE MEMBER FUNCTIONS                                        >>>>>>
 
inline const InterfaceID& 
ITagInfoMgr::interfaceID() 
{
    static const InterfaceID IID_ITagInfoMgr("ITagInfoMgr", 1 , 0); 
    return IID_ITagInfoMgr; 
}
 
#endif // EVENTINFOMGT_ITAGINFOMGR_H