Tools/convScript/OperationBundle.py

   1
   2 from OperationRegistry import OperationRegistry
   3
   4 class OperationBundle:
   5     """ Bundles a bunch of operations to be applied together.
   6     """
   7
   8     #### member
   9     #  opList -- list of operations
  10
  11     def __init__(self):
  12         self.opList = [];
  13
  14     # add an operation
  15     def addOp(self, opName):
  16         op = OperationRegistry.getRegisteredOp(opName);
  17
  18         if op == None:
  19             print "ERROR: addOp called with unknown op \"%s\"" % opName;
  20
  21         op.addSelf(self);
  22
  23     # remove an operation
  24     def subOp(self, opName):
  25         op = OperationRegistry.getRegisteredOp(opName);
  26
  27         if op == None:
  28             print "ERROR: subOp called with unknown op \"%s\"" % opName;
  29
  30         op.subSelf(self);
  31
  32     def applyBundle(self, driver):
  33         for op in self.opList:
  34             op.applyOp(driver);
  35
  36     ###############################
  37     # Internal
  38
  39     # add op to the list of enabled ones (unless it already is in it)
  40     def internal_addOp(self, op):
  41         if op not in self.opList:
  42             self.opList.append(op);
  43
  44     # remove op from the list of enables ones
  45     def internal_subOp(self, op):
  46         if op in self.opList:
  47             self.opList.remove(op);