STEER/AliCDBHandler.cxx

   1 /*************************************************************************\r
   2  * * Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *\r
   3  * *                                                                        *\r
   4  * * Author: The ALICE Off-line Project.                                    *\r
   5  * * Contributors are mentioned in the code where appropriate.              *\r
   6  * *                                                                        *\r
   7  * * Permission to use, copy, modify and distribute this software and its   *\r
   8  * * documentation strictly for non-commercial purposes is hereby granted   *\r
   9  * * without fee, provided that the above copyright notice appears in all   *\r
  10  * * copies and that both the copyright notice and this permission notice   *\r
  11  * * appear in the supporting documentation. The authors make no claims     *\r
  12  * * about the suitability of this software for any purpose. It is          *\r
  13  * * provided "as is" without express or implied warranty.                  *\r
  14  * **************************************************************************/\r
  15 \r
  16 ////////////////////////////////////////////////////////////////////////////\r
  17 //                                                                        //\r
  18 //  The SAX XML file handler used in the CDBManager                       //\r
  19 //                                                                        //\r
  20 //  Author:                                                               //\r
  21 //    Chiara Zampolli (Chiara.Zampolli@cern.ch)                           //\r
  22 //                                                                        //\r
  23 ////////////////////////////////////////////////////////////////////////////\r
  24 \r
  25 #include <cstdlib>\r
  26 #include <Riostream.h>\r
  27 \r
  28 #include <TList.h>\r
  29 #include <TObject.h>\r
  30 #include <TXMLAttr.h>\r
  31 #include <TSAXParser.h>\r
  32 \r
  33 #include "AliLog.h"\r
  34 #include "AliCDBHandler.h"\r
  35 \r
  36 ClassImp(AliCDBHandler)\r
  37 \r
  38   \r
  39 //_____________________________________________________________________________\r
  40 AliCDBHandler::AliCDBHandler()\r
  41         :TObject(),\r
  42          fRun(-1),\r
  43          fStartRunRange(-1),\r
  44          fEndRunRange(-1),\r
  45          fOCDBFolder("")\r
  46 {\r
  47         //\r
  48         // AliCDBHandler default constructor\r
  49         //\r
  50 }\r
  51 \r
  52 //_____________________________________________________________________________\r
  53 AliCDBHandler::AliCDBHandler(Int_t run)\r
  54         :TObject(),\r
  55          fRun(run),\r
  56          fStartRunRange(-1),\r
  57          fEndRunRange(-1),\r
  58          fOCDBFolder("")\r
  59 {\r
  60         //\r
  61         // AliCDBHandler constructor with requested run\r
  62         //\r
  63 }\r
  64 \r
  65 //_____________________________________________________________________________\r
  66 AliCDBHandler::AliCDBHandler(const AliCDBHandler &sh)\r
  67         :TObject(sh),\r
  68          fRun(sh.fRun),\r
  69          fStartRunRange(sh.fStartRunRange),\r
  70          fEndRunRange(sh.fEndRunRange),\r
  71          fOCDBFolder(sh.fOCDBFolder)\r
  72 {\r
  73         //\r
  74         // AliCDBHandler copy constructor\r
  75         //\r
  76 }\r
  77 \r
  78 //_____________________________________________________________________________\r
  79 AliCDBHandler &AliCDBHandler::operator=(const AliCDBHandler &sh)\r
  80 {\r
  81         //\r
  82         // Assignment operator\r
  83         //\r
  84         if (&sh == this) return *this;\r
  85         \r
  86         new (this) AliCDBHandler(sh);\r
  87         return *this;\r
  88 }\r
  89 \r
  90 //_____________________________________________________________________________\r
  91 AliCDBHandler::~AliCDBHandler()\r
  92 {\r
  93         //\r
  94         // AliCDBHandler destructor\r
  95         //      \r
  96 }\r
  97 \r
  98 //_____________________________________________________________________________\r
  99 void AliCDBHandler::OnStartDocument()\r
 100 {\r
 101         // if something should happen right at the beginning of the\r
 102         // XML document, this must happen here\r
 103         AliInfo("Reading XML file for LHCPerdiod <-> Run Range correspondance");\r
 104 }\r
 105 \r
 106 //_____________________________________________________________________________\r
 107 void AliCDBHandler::OnEndDocument()\r
 108 {\r
 109         // if something should happen at the end of the XML document\r
 110         // this must be done here\r
 111 }\r
 112 \r
 113 //_____________________________________________________________________________\r
 114 void AliCDBHandler::OnStartElement(const char *name, const TList *attributes)\r
 115 {\r
 116         // when a new XML element is found, it is processed here\r
 117 \r
 118         // set the current system if necessary\r
 119         TString strName(name);\r
 120         AliDebug(2,Form("name = %s",strName.Data()));\r
 121         Int_t startRun=-1;\r
 122         Int_t endRun=-1;\r
 123         TXMLAttr* attr;\r
 124         TIter next(attributes);\r
 125         while ((attr = (TXMLAttr*) next())) {\r
 126                 TString attrName = attr->GetName();\r
 127                 AliDebug(2,Form("Name = %s",attrName.Data())); \r
 128                 if (attrName == "StartRunRange"){\r
 129                         startRun = (Int_t)(((TString)(attr->GetValue())).Atoi());\r
 130                         AliDebug(2,Form("startRun = %d",startRun));\r
 131                 }\r
 132                 if (attrName == "EndRunRange"){\r
 133                         endRun = (Int_t)(((TString)(attr->GetValue())).Atoi());\r
 134                         AliDebug(2,Form("endRun = %d",endRun));\r
 135                 }                               \r
 136                 if (attrName == "OCDBFolder"){\r
 137                         if (fRun>=startRun && fRun<=endRun && startRun!=-1 && endRun!=-1){\r
 138                                 fOCDBFolder = (TString)(attr->GetValue());\r
 139                                 AliDebug(2,Form("OCDBFolder = %s",fOCDBFolder.Data()));\r
 140                                 fStartRunRange = startRun;\r
 141                                 fEndRunRange = endRun;\r
 142                         }\r
 143                 }\r
 144         }       \r
 145         return;\r
 146 }\r
 147 //_____________________________________________________________________________\r
 148 void AliCDBHandler::OnEndElement(const char *name)\r
 149 {\r
 150         // do everything that needs to be done when an end tag of an element is found\r
 151         TString strName(name);\r
 152         AliDebug(2,Form("name = %s",strName.Data()));\r
 153 }\r
 154 \r
 155 //_____________________________________________________________________________\r
 156 void AliCDBHandler::OnCharacters(const char *characters)\r
 157 {\r
 158         // copy the text content of an XML element\r
 159         //fContent = characters;\r
 160         TString strCharacters(characters);\r
 161         AliDebug(2,Form("characters = %s",strCharacters.Data()));\r
 162 }\r
 163 \r
 164 //_____________________________________________________________________________\r
 165 void AliCDBHandler::OnComment(const char* /*text*/)\r
 166 {\r
 167         // comments within the XML file are ignored\r
 168 }\r
 169 \r
 170 //_____________________________________________________________________________\r
 171 void AliCDBHandler::OnWarning(const char *text)\r
 172 {\r
 173         // process warnings here\r
 174         AliInfo(Form("Warning: %s",text));\r
 175 }\r
 176 \r
 177 //_____________________________________________________________________________\r
 178 void AliCDBHandler::OnError(const char *text)\r
 179 {\r
 180         // process errors here\r
 181         AliError(Form("Error: %s",text));\r
 182 }\r
 183 \r
 184 //_____________________________________________________________________________\r
 185 void AliCDBHandler::OnFatalError(const char *text)\r
 186 {\r
 187         // process fatal errors here\r
 188         AliFatal(Form("Fatal error: %s",text));\r
 189 }\r
 190 \r
 191 //_____________________________________________________________________________\r
 192 void AliCDBHandler::OnCdataBlock(const char* /*text*/, Int_t /*len*/)\r
 193 {\r
 194         // process character data blocks here\r
 195         // not implemented and should not be used here\r
 196 }\r
 197 \r