136 lines
4.5 KiB
Python
136 lines
4.5 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2006 Donald N. Allingham
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# Copyright (C) 2010 Michiel D. Nauta
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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"""
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AddressBase class for GRAMPS.
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"""
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#-------------------------------------------------------------------------
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#
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# GRAMPS modules
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#
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#-------------------------------------------------------------------------
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from gen.lib.address import Address
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from gen.lib.const import IDENTICAL, EQUAL
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#-------------------------------------------------------------------------
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#
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# AddressBase classes
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#
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#-------------------------------------------------------------------------
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class AddressBase(object):
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"""
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Base class for address-aware objects.
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"""
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def __init__(self, source=None):
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"""
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Initialize a AddressBase.
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If the source is not None, then object is initialized from values of
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the source object.
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:param source: Object used to initialize the new object
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:type source: AddressBase
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"""
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self.address_list = map(Address, source.address_list) if source else []
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def serialize(self):
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"""
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Convert the object to a serialized tuple of data.
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"""
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return [addr.serialize() for addr in self.address_list]
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def unserialize(self, data):
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"""
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Convert a serialized tuple of data to an object.
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"""
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self.address_list = [Address().unserialize(item) for item in data]
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def add_address(self, address):
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"""
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Add the :class:`~gen.lib.address.Address` instance to the object's list of addresses.
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:param address: :class:`~gen.lib.address.Address` instance to add to the object's address list
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:type address: list
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"""
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self.address_list.append(address)
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def remove_address(self, address):
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"""
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Remove the specified :class:`~gen.lib.address.Address` instance from the address list.
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If the instance does not exist in the list, the operation has
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no effect.
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:param address: :class:`~gen.lib.address.Address` instance to remove from the list
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:type address: :class:`~gen.lib.address.Address`
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:returns: True if the address was removed, False if it was not in the list.
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:rtype: bool
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"""
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if address in self.address_list:
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self.address_list.remove(address)
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return True
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else:
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return False
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def get_address_list(self):
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"""
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Return the list of :class:`~gen.lib.address.Address` instances associated with the object.
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:returns: Returns the list of :class:`~gen.lib.address.Address` instances
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:rtype: list
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"""
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return self.address_list
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def set_address_list(self, address_list):
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"""
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Assign the passed list to the object's list of :class:`~gen.lib.address.Address` instances.
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:param address_list: List of :class:`~gen.lib.address.Address` instances to be associated
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with the object
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:type address_list: list
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"""
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self.address_list = address_list
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def _merge_address_list(self, acquisition):
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"""
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Merge the list of addresses from acquisition with our own.
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:param acquisition: the address list of this object will be merged with
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the current address list.
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:rtype acquisition: AddressBase
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"""
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address_list = self.address_list[:]
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for addendum in acquisition.get_address_list():
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for address in address_list:
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equi = address.is_equivalent(addendum)
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if equi == IDENTICAL:
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break
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elif equi == EQUAL:
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address.merge(addendum)
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break
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else:
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self.address_list.append(addendum)
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