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# Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


from AlgorithmImports import *
from RangeConsolidatorAlgorithm import RangeConsolidatorAlgorithm

### <summary>
### Example algorithm of how to use ClassicRangeConsolidator
### </summary>
class ClassicRangeConsolidatorAlgorithm(RangeConsolidatorAlgorithm):
    def CreateRangeConsolidator(self):
        return ClassicRangeConsolidator(self.GetRange())
    
    def OnDataConsolidated(self, sender, rangeBar):
        super().OnDataConsolidated(sender, rangeBar)

        if rangeBar.Volume == 0:
            raise Exception("All RangeBar's should have non-zero volume, but this doesn't")