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## Copyright 2009 Laurent Bovet <laurent.bovet@windmaster.ch>
## Jordi Puigsegur <jordi.puigsegur@gmail.com>
##
## This file is part of wfrog
##
## wfrog is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
import StringIO
class Element(object):
def __init__(self):
self.__dict__['children'] = []
def create_child(self, name):
child = Element()
self._add(name, child)
return child
def __setattr__(self, name, value):
self._add(name, value)
def _add(self, name, value):
if not self.children.__contains__(name):
self.children.append(name)
self.__dict__[name] = value
def __str__(self):
# Trivial XML serialization. If the WESTEP protocol is extended,
# consider using real XML construction.
result = StringIO.StringIO()
if self.__dict__.keys().__contains__('_type'):
result.write('<' + self._type + '>')
for child in self.children:
if not child == '_type':
result.write('<' + child + '>' + str(self.__dict__[child]) + '</' + child + '>')
if self.__dict__.keys().__contains__('_type'):
result.write('</' + self._type + '>')
return result.getvalue()
class Event(Element):
'''
Class for events generated by the station implementations.
'''
def __init__(self, type):
Element.__init__(self)
self._type = type
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