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# Copyright (C) 2007, 2008 Patryk Zawadzki <patrys at pld-linux.org>
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# This file is part of Project Hamster.
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# Project Hamster is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# Project Hamster is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with Project Hamster. If not, see <http://www.gnu.org/licenses/>.
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class Dispatcher(object):
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def add_handler(self, event, method):
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if not self.handlers.has_key(event):
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self.handlers[event] = []
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if not method in self.handlers[event]:
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self.handlers[event].append(method)
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def del_handler(self, event, method):
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if self.handlers.has_key(event):
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if method in self.handlers[event]:
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self.handlers[event].remove(method)
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def dispatch(self, event, data = None):
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if self.handlers.has_key(event):
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for handler in self.handlers[event]:
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logging.info('Missing handler for event %s' % event)