src/cxx/Environment.cxx

   1 #include <Environment.hpp>\r
   2 \r
   3 #include <sys/types.h>\r
   4 #include <sys/stat.h>\r
   5 \r
   6 #ifndef S_ISREG\r
   7         #define S_ISREG(__mode) (((__mode) & S_IFMT) == S_IFREG)\r
   8 #endif\r
   9 \r
  10 namespace SimGrid\r
  11 {\r
  12         namespace Msg\r
  13         {\r
  14                 Environment::Environment()\r
  15                 {\r
  16                         this->file = NULL;\r
  17                         this->loaded = false;\r
  18                 }\r
  19                                 \r
  20                 Environment::Environment(const Environment& rEnvironment);\r
  21                 {\r
  22                         this->file = rEnvironment.getFile();\r
  23                         this->loaded = rEnvironment.isLoaded();\r
  24                 }\r
  25                 \r
  26                 Environment::Environment(const char* file)\r
  27                 throw(NullPointerException, InvalidArgumentException);\r
  28                 {\r
  29                         // check parameters\r
  30                         \r
  31                         if(!file)\r
  32                                 throw NullPointerException("file (must not be NULL");\r
  33                         \r
  34                         struct stat statBuf = {0};\r
  35                                 \r
  36                         if(stat(statBuff, &info) < 0 || !S_ISREG(statBuff.st_mode))\r
  37                                 throw InvalidParameterException("file (file not found)");\r
  38                                 \r
  39                         this->file = file;\r
  40                         this->loaded = false;\r
  41                 }\r
  42                 \r
  43                 Environment::~Environment()\r
  44                 {\r
  45                         // NOTHING TODO\r
  46                 }\r
  47                 \r
  48                 // Operations.\r
  49                 \r
  50                 void Environment::load(void)\r
  51                 throw(LogicException)\r
  52                 {\r
  53                         // check logic\r
  54                         \r
  55                         if(this->loaded)\r
  56                                 throw LogicException("environement already loaded");\r
  57                         \r
  58                         // check the parameters\r
  59                         if(!this->file)\r
  60                                 throw LogicException("you must specify the xml file which describe the environment to load\nuse Environment::setFile()"); \r
  61                         \r
  62                         MSG_create_environment(file);\r
  63                         \r
  64                         this->loaded = true;            \r
  65                 }\r
  66                 \r
  67                 void Environment::load(const char* file)\r
  68                 throw(NullPointerException, FileNotFoundException, LogicException)\r
  69                 {\r
  70                         // check logic\r
  71                         \r
  72                         if(this->loaded)\r
  73                                 throw LogicException("environment already loaded");\r
  74                         \r
  75                         // check the parameters\r
  76                                 \r
  77                         if(!file)\r
  78                                 throw NullPointerException("file");\r
  79                         \r
  80                         struct stat statBuf = {0};\r
  81                                 \r
  82                         if(stat(statBuff, &info) < 0 || !S_ISREG(statBuff.st_mode))\r
  83                                 throw FileNotFoundException(file);\r
  84                                         \r
  85                         MSG_create_environment(file);\r
  86                         \r
  87                         this->file = file;\r
  88                         this->loaded = true;    \r
  89                 }\r
  90                 \r
  91                 bool Environment::isLoaded(void) const\r
  92                 {\r
  93                         return this->loaded;\r
  94                 }\r
  95                 \r
  96                 // Getters/setters\r
  97                 void Environment::setFile(const char* file)\r
  98                 throw(NullPointerException, FileNotFoundException, LogicException)\r
  99                 {\r
 100                         // check logic\r
 101                         \r
 102                         if(this->loaded)\r
 103                                 throw LogicException("your are trying to change the file of an already loaded environment");\r
 104                                 \r
 105                         // check parameters\r
 106                         \r
 107                         if(!file)\r
 108                                 throw NullPointerException("file (must not be NULL");\r
 109                         \r
 110                         struct stat statBuf = {0};\r
 111                                 \r
 112                         if(stat(statBuff, &info) < 0 || !S_ISREG(statBuff.st_mode))\r
 113                                 throw FileNotFoundException("file (file not found)");\r
 114                                 \r
 115                         this->file = file;\r
 116                 }\r
 117                 \r
 118                 const char* Environment::getFile(void) const\r
 119                 {\r
 120                         return this->file;\r
 121                 }\r
 122         \r
 123                 \r
 124                 const Environment& Environment::operator = (const Environment& rEnvironment)\r
 125                 throw(LogicException)\r
 126                 {\r
 127                         // check logic\r
 128                         \r
 129                         if(this->loaded)\r
 130                                 throw LogicException("environment already loaded");\r
 131                         \r
 132                         this->file = rEnvironment.getFile();\r
 133                         this->loaded = rEnvironment.isLoaded();\r
 134                         \r
 135                         return *this;\r
 136                 }\r
 137                                 \r
 138         } // namespace Msg\r
 139 } // namespace SimGrid