| Server IP : 52.223.31.75 / Your IP : 172.31.32.98 [ Web Server : Apache/2.4.66 () OpenSSL/1.0.2k-fips PHP/7.4.33 System : Linux ip-172-31-14-81.eu-central-1.compute.internal 4.14.281-212.502.amzn2.x86_64 #1 SMP Thu May 26 09:52:17 UTC 2022 x86_64 User : apache ( 48) PHP Version : 7.4.33 Disable Function : NONE Domains : 4 Domains MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /lib/python2.7/site-packages/zope/component/ |
Upload File : |
##############################################################################
#
# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Adapter declarations
"""
import sys
from zope.component._compat import CLASS_TYPES
class adapter(object):
def __init__(self, *interfaces):
self.interfaces = interfaces
def __call__(self, ob):
if isinstance(ob, CLASS_TYPES):
ob.__component_adapts__ = _adapts_descr(self.interfaces)
else:
ob.__component_adapts__ = self.interfaces
return ob
def adapts(*interfaces):
frame = sys._getframe(1)
locals = frame.f_locals
# Ensure we were called from a class def.
if locals is frame.f_globals or '__module__' not in locals:
raise TypeError("adapts can be used only from a class definition.")
if '__component_adapts__' in locals:
raise TypeError("adapts can be used only once in a class definition.")
locals['__component_adapts__'] = _adapts_descr(interfaces)
def adaptedBy(ob):
return getattr(ob, '__component_adapts__', None)
class _adapts_descr(object):
def __init__(self, interfaces):
self.interfaces = interfaces
def __get__(self, inst, cls):
if inst is None:
return self.interfaces
raise AttributeError('__component_adapts__')