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# coding: UTF-8
# Copyright 2009, 2010 Thomas Jourdan
#
# 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 3 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 St, Fifth Floor, Boston, MA 02110-1301 USA
import types
import random
import ka_debug
class Locus(object):
def _random_pattern(self):
pattern = '_'
for dummy in range(6):
# 12345678901234567890123456
pattern += random.choice('abcdefghijklmnopqrstuvwxyz')
pattern += '_'
return pattern
_modulo_count = 0
def __init__(self, trunk):
"""
pre: isinstance(trunk, str)
pre: not (trunk == '')
"""
self.create_unique_id()
if trunk == '/':
self.path = '/' + self.__class__.__name__
else:
self.path = trunk + '/' + self.__class__.__name__
# print '>>', self.path, self._unique_id
def get_trunk(self):
parts = self.path.split('/')
if len(parts) > 2:
trunk = ''
for part in parts[1:-1]:
if len(part) > 0:
trunk += '/' + part
return trunk
else:
return '/'
def create_unique_id(self):
""" unique identification for this protozoon."""
self._pattern = self._random_pattern()
Locus._modulo_count = Locus._modulo_count + 1 \
if Locus._modulo_count < 999999 else 0
self._unique_id = self._pattern + str(Locus._modulo_count)
def get_unique_id(self):
""" unique identification for this protozoon."""
return self._unique_id
def dot(self):
return ""
def unique_check(cpy, src1, src2):
"""Helper detecting violations against the 'deep copy' schema of
Locus subclasses. Only for use in design by contact statements."""
error = ''
# for k, v in cpy.__dict__.items():
# print 'k, id(k), v:', isinstance(v, model_locus.Locus), type(v) == types.ListType, k, id(k), v
for slot in cpy.__dict__:
serr = None
try:
if isinstance(cpy.__dict__[slot], Locus):
# print slot, id(cpy.__dict__[slot]), id(src1.__dict__[slot]), id(src2.__dict__[slot])
if slot not in ['constraint']:
if(id(cpy.__dict__[slot]) == id(src1.__dict__[slot])):
serr = 'Copy error 1 ' + str(slot) + ': ' \
+ str(cpy) + ', ' + str(src1)
if(id(cpy.__dict__[slot]) == id(src2.__dict__[slot])):
serr = 'Copy error 2 ' + str(slot) + ': ' \
+ str(cpy) + ', ' + str(src2)
if type(cpy.__dict__[slot]) == types.ListType:
# print slot, cpy.__dict__[slot]
for elem in cpy.__dict__[slot]:
if type(elem) not in [types.IntType, types.FloatType, types.StringType, types.UnicodeType]:
if ka_debug.contains_by_id(src1.__dict__[slot], elem):
serr = 'Copy error 3 ' + str(slot) + ' ' + str(elem) \
+ ': ' + str(cpy) + ', ' + str(src1)
if ka_debug.contains_by_id(src2.__dict__[slot], elem):
serr = 'Copy error 4 ' + str(slot) + ' ' + str(elem) \
+ ': ' + str(cpy) + ', ' + str(src2)
except KeyError:
error += 'KeyError ' + str(cpy.__dict__[slot]) + '\n' \
+ str(src2.__dict__[slot]) + '\n' \
+ str(src2.__dict__[slot]) + '\n'
if serr is not None:
error += serr
if len(error) > 0:
print error
return error
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