Source code for papi.data.DObject

#!/usr/bin/python3
# -*- coding: latin-1 -*-

"""
Copyright (C) 2014 Technische Universität Berlin,
Fakultät IV - Elektrotechnik und Informatik,
Fachgebiet Regelungssysteme,
Einsteinufer 17, D-10587 Berlin, Germany

This file is part of PaPI.

PaPI is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

PaPI is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with PaPI.  If not, see <http://www.gnu.org/licenses/>.

Contributors
Sven Knuth
"""



import os

class DObject():

    __id__ = 0;

    """
    Base class for all PaPI-objects
    """
    def __init__(self):
        """
        Every object is initialized with id = 0

        :return:
        """
        self.id = DObject.create_unique_id()
        self.deleted = False

    def remove(self):
        self.deleted = True

    def get_id(self):
        return self.id

    @staticmethod
    def create_unique_id():
        pid = os.getpid()
        DObject.__id__ += 1
        return str(pid) + "_" + str(DObject.__id__)