/* Method to fetch (as boolean) the first value of a given
* variable list.
*
* In this context, a variable list is the same as a variable but
* it is composed of several parts (words), separated by spaces.
*
* @param variableList Variable list name.
* @param section Section the variable list belongs to.
*
* \warning This method will MODIFY the original content of
* 'variableList'.
*/
bool ConfDataReader::fetchListValueAsBoolean( string variableList,
string section,
bool defaultVal )
throw(ConfigurationException)
{
try
{
// Let's make sure that section and variable names are uppercase
section = StringUtils::upperCase(section);
variableList = StringUtils::upperCase(variableList);
// Get first value in 'variableList' and make it uppercase
string result( fetchListValue(variableList,section) );
result = StringUtils::upperCase(result);
// Test if it is "TRUE" or "FALSE"
if( result == "TRUE" )
{
return true;
}
else
{
if( (result == "FALSE") ||
(result == "") ) // If list is empty returns false
{
return defaultVal;
}
else
{
// Throw an exception if value is neither TRUE nor FALSE
ConfigurationException e(
"Variable list '" +
variableList + "' in configuration file '" +
filename +
"' have a value that is neither TRUE " +
"nor FALSE.");
GPSTK_THROW(e);
} // End of 'if( result == "FALSE" )'
} // End of 'if( result == "TRUE" )'
} // End of 'try' block
catch (ConfigurationException& e)
{
GPSTK_RETHROW(e);
}
} // End of method 'ConfDataReader::fetchListValueAsBoolean()'
/** Method to fetch (as integer) the first value of a given
* variable list.
*
* In this context, a variable list is the same as a variable but
* it is composed of several parts (words), separated by spaces.
*
* @param variableList Variable list name.
* @param section Section the variable list belongs to.
*
* \warning This method will MODIFY the original content of
* 'variableList'.
*/
virtual int fetchListValueAsInt( std::string variableList,
std::string section = "DEFAULT",
int defaultVal = 0 )
throw(ConfigurationException)
{
return StringUtils::asInt(
fetchListValue(variableList,section,StringUtils::asString(defaultVal)));
};
/** Method to fetch (as double) the first value of a given
* variable list.
*
* In this context, a variable list is the same as a variable but
* it is composed of several parts (words), separated by spaces.
*
* @param variableList Variable list name.
* @param section Section the variable list belongs to.
*
* \warning This method will MODIFY the original content of
* 'variableList'.
*/
virtual double fetchListValueAsDouble( std::string variableList,
std::string section = "DEFAULT",
double defaultVal = 0.0 )
throw(ConfigurationException)
{
return StringUtils::asDouble(
fetchListValue(variableList,section,StringUtils::asString(defaultVal)));
};