1 # Copyright 2014 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 6 class TimelineImporter(object): 7 """Reads TraceData and populates timeline model with what it finds.""" 8 def __init__(self, model, trace_data, import_order): 9 self._model = model 10 self._trace_data = trace_data 11 self.import_order = import_order 12 13 @staticmethod 14 def GetSupportedPart(): 15 raise NotImplementedError 16 17 def ImportEvents(self): 18 """Processes the event data in the wrapper and creates and adds 19 new timeline events to the model""" 20 raise NotImplementedError 21 22 def FinalizeImport(self): 23 """Called after all other importers for the model are run.""" 24 raise NotImplementedError 25
