old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  #
  # Copyright 2015 Timu Eren <timu.eren@gmail.com>
  #
  # 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.
  
  
  REQURED_ATTRIBUTES = ["program", "width", "height", "xPosition", "yPosition"]
  
  
  class Icon(object):
      def __init__(self, settings=dict()):
          keys = settings.keys()
          for required in keys:
              if required not in keys:
                  raise Exception("Missing required attribute '{attr}'".format(attr=required))
  
          self.attributes = {}
          self.attributes.update(settings)
          self.resource = None
          self.clickThrough = None
          self.click = None
          self.view = None
  
      def setResource(self, _type, uri, creativeType=None):
          if _type not in ('StaticResource', "IFrameResource", "HTMLResource"):
              raise Exception("Invalid resource type")
  
          resource = {"type": _type, "uri": uri}
          if _type == 'HTMLResource':
              resource["html"] = uri
          if creativeType:
              resource["creativeType"] = creativeType
          self.resource = resource
  
      def setResource(self, _type, uri, creativeType=None):
          if _type not in ('StaticResource', "IFrameResource", "HTMLResource"):
              raise Exception("Invalid resource type")
  
          resource = {"type": _type, "uri": uri}
          if _type == 'HTMLResource':
              resource["html"] = uri
          if creativeType:
              resource["creativeType"] = creativeType
          self.resource = resource
  
      def setClickThrough(self, uri):
          self.clickThrough = uri
          return self
  
      def setClickTracking(self, uri):
          self.click = uri
          return self
  
      def setViewTracking(self, uri):
          self.view = uri
          return self
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  #
  # Copyright 2015 Timu Eren <timu.eren@gmail.com>
  #
  # 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.
  
  
  REQURED_ATTRIBUTES = ["program", "width", "height", "xPosition", "yPosition"]
  
  
  class Icon(object):
      def __init__(self, settings=dict()):
          keys = settings.keys()
          for required in keys:
              if required not in keys:
                  raise Exception("Missing required attribute '{attr}'".format(attr=required))
  
          self.attributes = {}
          self.attributes.update(settings)
          self.resource = None
          self.clickThrough = None
          self.click = None
          self.view = None
  
      def setResource(self, _type, uri, creativeType=None):
          if _type not in ('StaticResource', "IFrameResource", "HTMLResource"):
              raise Exception("Invalid resource type")
  
          resource = {"type": _type, "uri": uri}
          if _type == 'HTMLResource':
              resource["html"] = uri
          if creativeType:
              resource["creativeType"] = creativeType
          self.resource = resource
  
      def setClickThrough(self, uri):
          self.clickThrough = uri
          return self
  
      def setClickTracking(self, uri):
          self.click = uri
          return self
  
      def setViewTracking(self, uri):
          self.view = uri
          return self
  
subject: Update icon.py