cco/loops
3
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

let ExternalSourceInfo delegate to a corresponding adapter on the 'adapted()' object when retrieving external identifier

Browse source
This commit is contained in:
Helmut Merz 2011-11-17 11:19:56 +01:00
parent 1b62d9948c
commit 6b6ee7024d
1 changed files with 9 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
integrator/source.py
View file

@ -1,5 +1,5 @@
# #
# Copyright (c) 2007 Helmut Merz helmutm@cy55.de # Copyright (c) 2011 Helmut Merz helmutm@cy55.de
# #
# This program is free software; you can redistribute it and/or modify # 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 # it under the terms of the GNU General Public License as published by
@ -18,8 +18,6 @@
""" """
Managing information form objects provided by external sources, e.g. loops.agent. Managing information form objects provided by external sources, e.g. loops.agent.
$Id$
""" """
from persistent.mapping import PersistentMapping from persistent.mapping import PersistentMapping
@ -27,6 +25,7 @@ from zope import interface, component
from zope.interface import implements from zope.interface import implements
from zope.component import adapts from zope.component import adapts
from loops.common import adapted
from loops.interfaces import ILoopsObject from loops.interfaces import ILoopsObject
from loops.integrator.interfaces import IExternalSourceInfo from loops.integrator.interfaces import IExternalSourceInfo
@ -46,6 +45,13 @@ class ExternalSourceInfo(object):
return getattr(self.context, sourceInfoAttrName, PersistentMapping()) return getattr(self.context, sourceInfoAttrName, PersistentMapping())
def getExternalIdentifier(self): def getExternalIdentifier(self):
# first try to find adapter on adapted concept or resource
adapted = adapted(self.context)
if adapted != self.context:
adaptedSourceInfo = IExternalSourceInfo(adapted, None)
if adaptedSourceInfo is not None:
return adaptedSourceInfo.getExternalIdentifier()
# otherweise use stored external identifier
return self.getSourceInfo().get('externalIdentifier') return self.getSourceInfo().get('externalIdentifier')
def setExternalIdentifier(self, value): def setExternalIdentifier(self, value):
info = self.getSourceInfo() info = self.getSourceInfo()