EMANE  1.2.1
build/lib/emane/events/fadingselectionevent.py
Go to the documentation of this file.
1 #
2 # Copyright (c) 2017 - Adjacent Link LLC, Bridgewater, New Jersey
3 # All rights reserved.
4 #
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions
7 # are met:
8 #
9 # * Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer.
11 # * Redistributions in binary form must reproduce the above copyright
12 # notice, this list of conditions and the following disclaimer in
13 # the documentation and/or other materials provided with the
14 # distribution.
15 # * Neither the name of Adjacent Link LLC nor the names of its
16 # contributors may be used to endorse or promote products derived
17 # from this software without specific prior written permission.
18 #
19 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22 # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23 # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
24 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
25 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
27 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
29 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 # POSSIBILITY OF SUCH DAMAGE.
31 #
32 
33 from . import Event
34 from . import fadingselectionevent_pb2
35 
37  IDENTIFIER = 106
38 
39  MODELS = ('none','nakagami')
40 
41  def __init__(self):
42  self._event = fadingselectionevent_pb2.FadingSelectionEvent()
43 
44  def append(self,nemId,**kwargs):
45  hasModel = False
46  entry = self._event.entries.add()
47 
48  entry.nemId = nemId
49 
50  for (name,value) in list(kwargs.items()):
51 
52  if name == 'model':
53  if value == 'none':
54  entry.model = fadingselectionevent_pb2.FadingSelectionEvent.TYPE_NONE
55  hasModel = True
56  elif value == 'nakagami':
57  entry.model = fadingselectionevent_pb2.FadingSelectionEvent.TYPE_NAKAGAMI
58  hasModel = True
59  else:
60  raise ValueError("unknown model")
61  else:
62  raise KeyError("unknown parameter: %s" % name)
63 
64  if not hasModel:
65  raise KeyError("must specify model")
66 
67  def serialize(self):
68  return self._event.SerializeToString()
69 
70  def restore(self,data):
71  self._event.ParseFromString(data)
72 
73  def __iter__(self):
74  for entry in self._event.entries:
75  model = ""
76 
77  if entry.model == fadingselectionevent_pb2.FadingSelectionEvent.TYPE_NONE:
78  model = 'none'
79  elif entry.model == fadingselectionevent_pb2.FadingSelectionEvent.TYPE_NAKAGAMI:
80  model = 'nakagami'
81 
82  kwargs = {'model' : model}
83 
84  yield (entry.nemId,kwargs)