/**
Constructor.
*/
ConfigFileHandler::ConfigFileHandler(
const String& currentFile,
const String& plannedFile,
const Boolean offLine)
: _offLine(offLine)
{
String cFile;
String pFile;
//
// Set the current and planned config files
//
cFile = ConfigManager::getHomedPath(currentFile);
pFile = ConfigManager::getHomedPath(plannedFile);
//
// Initialize instance variables.
//
_currentFileExist = true;
_plannedFileExist = true;
_currentConfFile.reset(new ConfigFile(cFile));
_plannedConfFile.reset(new ConfigFile(pFile));
_currentConfig = new ConfigTable;
_plannedConfig = new ConfigTable;
//
// check whether the planned file exists or not
//
if (!FileSystem::exists(pFile))
{
_plannedFileExist = false;
return;
}
//
// check whether the file is readable or not
//
if (!FileSystem::canRead(pFile))
{
throw FileNotReadable(pFile);
}
//
// check whether the current file exists or not
//
if (!FileSystem::exists(cFile))
{
_currentFileExist = false;
//
// Current file need not exist.
// try creating one so that planned file contents
// can be copied over.
//
FILE* is = Executor::openFile(cFile.getCString(), 'w');
if (!is)
{
// unable to create file
PEG_TRACE((TRC_CONFIG, Tracer::LEVEL1,
"Failed to create config file: %s",
(const char*)cFile.getCString()));
throw NoSuchFile(cFile);
}
fclose(is);
}
//
// check whether the file is readable or not
//
if (!FileSystem::canRead(cFile))
{
throw FileNotReadable(cFile);
}
}
/**
Constructor.
*/
ConfigFileHandler::ConfigFileHandler (
const String& currentFile,
const String& plannedFile,
const Boolean offLine)
: _offLine(offLine)
{
String cFile;
String pFile;
//
// Set the current and planned config files
//
cFile = ConfigManager::getHomedPath(currentFile);
pFile = ConfigManager::getHomedPath(plannedFile);
//
// Initialize instance variables.
//
_currentFileExist = true;
_plannedFileExist = true;
_currentConfFile.reset(new ConfigFile(cFile));
_plannedConfFile.reset(new ConfigFile(pFile));
_currentConfig = new ConfigTable;
_plannedConfig = new ConfigTable;
//
// check whether the planned file exists or not
//
if (!FileSystem::exists(pFile))
{
_plannedFileExist = false;
return;
}
//
// check whether the file is readable or not
//
if (!FileSystem::canRead(pFile))
{
throw FileNotReadable(pFile);
}
//
// check whether the current file exists or not
//
if (!FileSystem::exists(cFile))
{
_currentFileExist = false;
//
// Current file need not exist.
// try creating one so that planned file contents
// can be copied over.
//
#if defined(PEGASUS_OS_OS400)
ofstream ofs(cFile.getCString(), PEGASUS_STD(_CCSID_T(1208)));
#else
ofstream ofs(cFile.getCString());
#endif
if (!ofs)
{
// unable to create file
PEG_TRACE_STRING(TRC_CONFIG, Tracer::LEVEL4,
"Failed to create config file: " + cFile + ", " + strerror(errno));
throw NoSuchFile(cFile);
}
ofs.close();
}
//
// check whether the file is readable or not
//
if (!FileSystem::canRead(cFile))
{
throw FileNotReadable(cFile);
}
}
