def __removePrerequisites(self, event):
self.__relationsToRestore = dict() # pylint: disable-msg=W0201
for task in self.items:
prerequisites, dependencies = task.prerequisites(), task.dependencies()
self.__relationsToRestore[task] = prerequisites, dependencies
task.removeTaskAsDependencyOf(prerequisites, event=event)
task.removeTaskAsPrerequisiteOf(dependencies, event=event)
task.setPrerequisites([], event=event)
task.setDependencies([], event=event)
def __restorePrerequisites(self, event):
for task, (prerequisites, dependencies) in self.__relationsToRestore.items():
task.addTaskAsDependencyOf(prerequisites, event=event)
task.addTaskAsPrerequisiteOf(dependencies, event=event)
task.setPrerequisites(prerequisites, event=event)
task.setDependencies(dependencies, event=event)