def isDeleteBackup(self, line):
		assert line is not None

		parser = DeleteBackupParser()
		isValid = parser.isValidLine(line)

		return isValid
	def getCommandFor(self, line):
		assert line is not None

		parser = DeleteBackupParser()
		parser.parseLine(line)

		command = DeleteBackupCommand(self.ignoreBackup)
		return command