Mercurial > repos > yufei-luo > s_mart
view commons/core/checker/OldConfigChecker.py @ 14:c79b9ae3f65f
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author | m-zytnicki |
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date | Fri, 19 Apr 2013 10:13:11 -0400 |
parents | 769e306b7933 |
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# Copyright INRA (Institut National de la Recherche Agronomique) # http://www.inra.fr # http://urgi.versailles.inra.fr # # This software is governed by the CeCILL license under French law and # abiding by the rules of distribution of free software. You can use, # modify and/ or redistribute the software under the terms of the CeCILL # license as circulated by CEA, CNRS and INRIA at the following URL # "http://www.cecill.info". # # As a counterpart to the access to the source code and rights to copy, # modify and redistribute granted by the license, users are provided only # with a limited warranty and the software's author, the holder of the # economic rights, and the successive licensors have only limited # liability. # # In this respect, the user's attention is drawn to the risks associated # with loading, using, modifying and/or developing or reproducing the # software by the user in light of its specific status of free software, # that may mean that it is complicated to manipulate, and that also # therefore means that it is reserved for developers and experienced # professionals having in-depth computer knowledge. Users are therefore # encouraged to load and test the software's suitability as regards their # requirements in conditions enabling the security of their systems and/or # data to be ensured and, more generally, to use and operate it in the # same conditions as regards security. # # The fact that you are presently reading this means that you have had # knowledge of the CeCILL license and that you accept its terms. import ConfigParser from ConfigParser import NoOptionError from commons.core.checker.IChecker import IChecker from commons.core.checker.ConfigException import ConfigException ## A checker for a configuration file # # # A configuration file is formatted as follow: # # [section1] # # option_name1: option_value1 # # option_name2: option_value2 # # option_name3: option_value3 # # [section2] # # ... # # # This class performs 3 checkes on a configuration file: # # (i) check if file exists # # (ii) check if section exists # # (iii) check if option exists # class ConfigChecker( IChecker ): ## Constructor A checker for configuration file. # # @param sectionName name of section to check in configuration file # @param optionsDict dictionary with option(s) to check as keys and empty strings ("") as values def __init__ (self, sectionName, optionsDict): self._sectionName = sectionName self._optionsDict = optionsDict ## Perform 3 checks : file exists, sections exists, option exists # # @param configFile configuration file to check # @exception ConfigException with a list of messages def check (self, configFile): config = ConfigParser.ConfigParser() msg = [] try: config.readfp( open(configFile) ) except IOError, e: msg.append("CONFIG FILE not found - " + e.message) raise ConfigException("", msg) if not (config.has_section(self._sectionName)): msg.append("[" + self._sectionName + "]" + " section not found - ") raise ConfigException("", msg) isExceptionOccured = False for key in self._optionsDict.keys(): try: self._optionsDict[key] = config.get(self._sectionName, key) except NoOptionError, e: msg.append("[" + self._sectionName + "]" + " - " + e.message) isExceptionOccured = True if (isExceptionOccured): raise ConfigException("", msg)