/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/EventFilter/StorageManager/interface/InitMsgCollection.h

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// $Id: InitMsgCollection.h,v 1.15 2012/04/20 10:48:18 mommsen Exp $

#ifndef EventFilter_StorageManager_InitMsgCollection_h
#define EventFilter_StorageManager_InitMsgCollection_h

#include "IOPool/Streamer/interface/InitMessage.h"

#include "boost/shared_ptr.hpp"
#include "boost/thread/thread.hpp"
#include <map>
#include <set>
#include <string>
#include <utility>
#include <vector>

namespace stor
{

  class I2OChain;

  typedef std::vector<unsigned char> InitMsgBuffer;
  typedef boost::shared_ptr<InitMsgBuffer> InitMsgSharedPtr;

  class InitMsgCollection
  {

  public:

    InitMsgCollection();

    ~InitMsgCollection();

    bool addIfUnique(InitMsgView const& initMsgView);

    bool addIfUnique(I2OChain const&, InitMsgSharedPtr&);

    InitMsgSharedPtr getElementForOutputModuleId(const uint32_t&) const;

    InitMsgSharedPtr getElementForOutputModuleLabel(const std::string&) const;

    InitMsgSharedPtr getElementAt(const unsigned int index) const;
 
    void clear();

    size_t size() const;

    std::string getSelectionHelpString() const;

    std::string getOutputModuleName(const uint32_t outputModuleId) const;

    static std::string stringsToText(Strings const& list,
                                     unsigned int maxCount = 0);

  private:

    void checkOutputModuleLabel(InitMsgView const&) const;

    typedef std::map<uint32_t,InitMsgSharedPtr> InitMsgMap;
    InitMsgMap initMsgMap_;
    mutable boost::mutex listLock_;
  };
  
  typedef boost::shared_ptr<InitMsgCollection> InitMsgCollectionPtr;

} //namespace stor

#endif // EventFilter_StorageManager_InitMsgCollection_h