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# Copyright (c) 2022 Intel and/or its affiliates.
# 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 EdgeAction import *
import json
class Edge:
def __init__(self):
self.JSON = None
self.Start = None
self.End = None
self.actionList = []
def Create(jsonfile):
f = open(jsonfile, "r", encoding="utf-8")
token = json.load(f)
if token == None:
return None
if token["type"] != "edge":
return None
edgeList = []
startNodes = token["start"]
endNodes = token["end"]
if startNodes == None or endNodes == None:
return None
startTokens = startNodes.split(",")
endTokens = endNodes.split(",")
for start in startTokens:
for end in endTokens:
edge = Edge()
edge.Start = start
edge.End = end
if "actions" in token:
for at in token["actions"]:
action = EdgeAction.Create(at)
if not action:
return None
edge.actionList.append(action)
edge.JSON = jsonfile
edgeList.append(edge)
return edgeList
def Apply(self, first, second):
exp = []
for i in range(len(self.actionList)):
act = self.actionList[i]
if act.FromStartObject == True:
exp.append(first.GetValue(act.FromExpression))
elif act.FromStartObject == False:
exp.append(second.GetValue(act.FromExpression))
else:
exp.append(act.FromExpression)
for i in range(len(exp)):
act = self.actionList[i]
if act.ToStartObject:
first.SetFieldAuto(act.ToExpression, exp[i])
else:
second.SetFieldAuto(act.ToExpression, exp[i])
def Actions(self):
return self.actionList
def Name(self):
return self.Start + "_" + self.End
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