Source code for taurus.core.tauruslistener

#!/usr/bin/env python

# ###########################################################################
#
# This file is part of Taurus
#
# http://taurus-scada.org
#
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
#
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Taurus 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus.  If not, see <http://www.gnu.org/licenses/>.
#
# ###########################################################################

"""This module contains the taurus base listeners classes
"""

from .util.log import Logger


__all__ = ["TaurusListener", "TaurusExceptionListener"]

__docformat__ = "restructuredtext"


[docs]class TaurusListener(Logger): """TaurusListener Interface""" def __init__(self, name="", parent=None): self.call__init__(Logger, name, parent)
[docs] def eventReceived(self, src, type, evt_value): """Method to implement the event notification""" pass
[docs] def attributeList(self): """Method to return the attributes of the widget""" return []
[docs]class TaurusExceptionListener(object): """Class for handling ConnectionFailed, DevFailed and TaurusException exceptions."""
[docs] def connectionFailed(self, exception): msg = ( 'Deprecation warning: please note that the "connectionFailed" ' + "method is deprecated. Scheme-specific exceptions should be " + "implemented in each model and be transformed into taurus " + "exceptions according Sep3 specifications" ) self.info(msg) self._printException(exception)
[docs] def devFailed(self, exception): msg = ( 'Deprecation warning: please note that the "devFailed" ' + "method is deprecated. Scheme-specific exceptions should be " + "implemented in each model and be transformed into taurus " + "exception according Sep3 specifications" ) self.info(msg) self._printException(exception)
[docs] def exceptionReceived(self, exception): self._printException(exception)
def _printException(self, exception): print( self.__class__.__name__, "received", exception.__class__.__name__, str(exception), )