Exemplo n.º 1
0
 def removeItemsFromSelf(self, tasks):
     ''' removeItemsFromSelf is called when an item is removed from the 
         observed list. The default behavior of removeItemsFromSelf is to 
         remove the item from the observing list (i.e. this list)
         unchanged. We override the default behavior to remove the 
         tasks' efforts from the CompositeEfforts they are part of. '''
     for task in tasks:
         self.removeComposites(task, task.efforts())
Exemplo n.º 2
0
 def extendSelf(self, tasks):
     ''' extendSelf is called when an item is added to the observed
         list. The default behavior of extendSelf is to add the item
         to the observing list (i.e. this list) unchanged. We override 
         the default behavior to first get the efforts from the task
         and then group the efforts by time period. '''
     newComposites = []
     for task in tasks:
         newComposites.extend(self.createComposites(task, task.efforts()))
     super(EffortAggregator, self).extendSelf(newComposites)