def canAcceptAndIsRequested(self, callerObject=None):
station=self
from Queue import Queue
from Exit import Exit
# loop to next stations until a Queue or Exit is reached
while 1:
next=station.next[0]
# if a Queue or Exit is reached break
if issubclass(next.__class__, Queue) or issubclass(next.__class__, Exit):
break
# if the object is not free return False
if len(next.getActiveObjectQueue()):
return False
station=next
# return according to parent
return BatchDecomposition.canAcceptAndIsRequested(self, callerObject)
