00001 // @(#)root/proofplayer:$Id: TStatus.h 20882 2007-11-19 11:31:26Z rdm $ 00002 // Author: Maarten Ballintijn 12/03/2004 00003 00004 /************************************************************************* 00005 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. * 00006 * All rights reserved. * 00007 * * 00008 * For the licensing terms see $ROOTSYS/LICENSE. * 00009 * For the list of contributors see $ROOTSYS/README/CREDITS. * 00010 *************************************************************************/ 00011 00012 #ifndef ROOT_TStatus 00013 #define ROOT_TStatus 00014 00015 ////////////////////////////////////////////////////////////////////////// 00016 // // 00017 // TStatus // 00018 // // 00019 // This class holds the status of a ongoing operation and collects // 00020 // error messages. It provides a Merge() operation allowing it to // 00021 // be used in PROOF to monitor status in the slaves. // 00022 // No messages indicates success. // 00023 // // 00024 ////////////////////////////////////////////////////////////////////////// 00025 00026 #ifndef ROOT_TNamed 00027 #include "TNamed.h" 00028 #endif 00029 00030 #include <set> 00031 #include <string> 00032 #ifdef R__GLOBALSTL 00033 namespace std { using ::set; using ::string; } 00034 #endif 00035 00036 00037 class TCollection; 00038 00039 class TStatus : public TNamed { 00040 00041 private: 00042 typedef std::set<std::string> MsgSet_t; 00043 typedef std::set<std::string>::const_iterator MsgIter_t; 00044 MsgSet_t fMsgs; // list of error messages 00045 MsgIter_t fIter; //!iterator in messages 00046 00047 public: 00048 TStatus(); 00049 virtual ~TStatus() { } 00050 00051 Bool_t IsOk() const { return fMsgs.empty(); } 00052 void Add(const char *mesg); 00053 virtual Int_t Merge(TCollection *list); 00054 virtual void Print(Option_t *option="") const; 00055 void Reset(); 00056 const char *NextMesg(); 00057 00058 ClassDef(TStatus,1); // Status class 00059 }; 00060 00061 #endif
1.5.1