<gh_stars>10-100
# The MIT License (MIT)
# Copyright (c) 2014-2017 University of Bristol
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
# OR OTHER DEALINGS IN THE SOFTWARE.

from . import Stream, StreamId, StreamInstance
from ..utils import TypedBiDict, FrozenKeyDict


class StreamDict(TypedBiDict):
    """
    Custom bi-directional dictionary where keys are StreamID objects and values are Stream objects.
    Raises ValueDuplicationError if the same Stream is added again
    """
    def __init__(self, *args, **kwargs):
        super(StreamDict, self).__init__(StreamId, Stream, *args, **kwargs)


class StreamInstanceCollection(FrozenKeyDict):
    """
    A custom frozen dictionary for stream instances. Will raise an exception if a repeated instance is added
    """
    def append(self, instance):
        if not (isinstance(instance, StreamInstance)):
            raise ValueError("Expected StreamInstance, got {}".format(type(instance)))
        self[instance.timestamp] = instance.value

    def extend(self, instances):
        for instance in instances:
            self.append(instance)

# The MIT License (MIT)
# Copyright (c) 2014-2017 University of Bristol
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
# OR OTHER DEALINGS IN THE SOFTWARE.

from . import Stream, StreamId, StreamInstance
from ..utils import TypedBiDict, FrozenKeyDict


class StreamDict(TypedBiDict):
    """
    Custom bi-directional dictionary where keys are StreamID objects and values are Stream objects.
    Raises ValueDuplicationError if the same Stream is added again
    """
    def __init__(self, *args, **kwargs):
        super(StreamDict, self).__init__(StreamId, Stream, *args, **kwargs)


class StreamInstanceCollection(FrozenKeyDict):
    """
    A custom frozen dictionary for stream instances. Will raise an exception if a repeated instance is added
    """
    def append(self, instance):
        if not (isinstance(instance, StreamInstance)):
            raise ValueError("Expected StreamInstance, got {}".format(type(instance)))
        self[instance.timestamp] = instance.value

    def extend(self, instances):
        for instance in instances:
            self.append(instance)
# The MIT License (MIT) # Copyright (c) 2014-2017 University of Bristol # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. # IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, # DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR # OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE # OR OTHER DEALINGS IN THE SOFTWARE. Custom bi-directional dictionary where keys are StreamID objects and values are Stream objects.     Raises ValueDuplicationError if the same Stream is added again A custom frozen dictionary for stream instances. Will raise an exception if a repeated instance is added