Updates to implement finish, process MultiSmartData for v1.2 (Mobile)...

Updates to implement finish, process MultiSmartData for v1.2 (Mobile) SmartData and MultiValue workflow support.

lib/workflow/python/ranges.py

+#!/usr/bin/env python3
+import json
+
+# Class that encapsulates the range checking. This implementation uses json files,
+# but methods can be replaced to make a query on a database, for example.
+class Ranges:
+    def __init__(self, file_name):
+        try:
+            # an alternative would be use domains as key in json, and use a single file. 
+            # But the file size and complexity would be hard to maintain.
+            f = open(file_name,"r")
+            dict = f.read()
+            self.map = json.loads( dict )
+            f.close()
+        except Exception as e:
+            print("Error loading json file: ", file_name, " with exception: ", e)
+
+    def find_range(self, x, y, z, dev):
+        try:
+            coord = str(x)+','+str(y)+','+str(z)
+            return self.map[coord][str(dev)]
+        except Exception as e:
+            print(e)
+            pass  # will return None, as if an incorrect domain is passed. 
+
+        return None
+
+    def is_in_range(self, value, x, y, z, dev) :
+        try: 
+            range = self.find_range(x, y, z, dev)
+            if (range is not None):
+                return value >= range[0] and value <= range[1]
+        except Exception as e:
+            print(e)
+            pass
+        return True