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from ..messenger import Messenger
class Executor(object):
'''
Abstract base class for commands that process directives.
'''
def __init__(self, base_directory):
self._base_directory = base_directory
self._log = Messenger()
def can_handle(self, directive):
'''
Returns true if the Executor can handle the directive.
'''
raise NotImplementedError
def handle(self, directive, data):
'''
Executes the directive.
Returns true if the Executor successfully handled the directive.
'''
raise NotImplementedError
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