Source code for gramps.gen.lib.addressbase

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2006  Donald N. Allingham
# Copyright (C) 2010       Michiel D. Nauta
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#

"""
AddressBase class for Gramps.
"""

#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
from .address import Address
from .const import IDENTICAL, EQUAL

#-------------------------------------------------------------------------
#
# AddressBase classes
#
#-------------------------------------------------------------------------
[docs]class AddressBase(object): """ Base class for address-aware objects. """ def __init__(self, source=None): """ Initialize a AddressBase. If the source is not None, then object is initialized from values of the source object. :param source: Object used to initialize the new object :type source: AddressBase """ self.address_list = list(map(Address, source.address_list)) if source else []
[docs] def serialize(self): """ Convert the object to a serialized tuple of data. """ return [addr.serialize() for addr in self.address_list]
[docs] def to_struct(self): """ Convert the data held in this object to a structure (eg, struct) that represents all the data elements. This method is used to recursively convert the object into a self-documenting form that can easily be used for various purposes, including diffs and queries. These structures may be primitive Python types (string, integer, boolean, etc.) or complex Python types (lists, tuples, or dicts). If the return type is a dict, then the keys of the dict match the fieldname of the object. If the return struct (or value of a dict key) is a list, then it is a list of structs. Otherwise, the struct is just the value of the attribute. :returns: Returns a struct containing the data of the object. :rtype: list """ return [addr.to_struct() for addr in self.address_list]
@classmethod
[docs] def from_struct(cls, struct): """ Given a struct data representation, return a serialized object. :returns: Returns a serialized object """ return [Address.from_struct(addr) for addr in struct]
[docs] def unserialize(self, data): """ Convert a serialized tuple of data to an object. """ self.address_list = [Address().unserialize(item) for item in data]
[docs] def add_address(self, address): """ Add the :class:`~.address.Address` instance to the object's list of addresses. :param address: :class:`~.address.Address` instance to add to the object's address list :type address: list """ self.address_list.append(address)
[docs] def remove_address(self, address): """ Remove the specified :class:`~.address.Address` instance from the address list. If the instance does not exist in the list, the operation has no effect. :param address: :class:`~.address.Address` instance to remove from the list :type address: :class:`~.address.Address` :returns: True if the address was removed, False if it was not in the list. :rtype: bool """ if address in self.address_list: self.address_list.remove(address) return True else: return False
[docs] def get_address_list(self): """ Return the list of :class:`~.address.Address` instances associated with the object. :returns: Returns the list of :class:`~.address.Address` instances :rtype: list """ return self.address_list
[docs] def set_address_list(self, address_list): """ Assign the passed list to the object's list of :class:`~.address.Address` instances. :param address_list: List of :class:`~.address.Address` instances to be associated with the object :type address_list: list """ self.address_list = address_list
def _merge_address_list(self, acquisition): """ Merge the list of addresses from acquisition with our own. :param acquisition: the address list of this object will be merged with the current address list. :type acquisition: AddressBase """ address_list = self.address_list[:] for addendum in acquisition.get_address_list(): for address in address_list: equi = address.is_equivalent(addendum) if equi == IDENTICAL: break elif equi == EQUAL: address.merge(addendum) break else: self.address_list.append(addendum)