[Zope-Checkins] CVS: Zope3/lib/python/Zope/App/ClassDirective - __init__.py:1.1.2.1 class-meta.zcml:1.1.2.1 metaConfigure.py:1.1.2.1

[Steve Alexander]

Update of /cvs-repository/Zope3/lib/python/Zope/App/ClassDirective
In directory cvs.zope.org:/tmp/cvs-serv14383/lib/python/Zope/App/ClassDirective

Added Files:
      Tag: Zope3InWonderland-branch
	__init__.py class-meta.zcml metaConfigure.py 
Log Message:
Added first small part of the new "class" directive.


=== Added File Zope3/lib/python/Zope/App/ClassDirective/__init__.py ===
##############################################################################
#
# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
# All Rights Reserved.
# 
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (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.
# 
##############################################################################
"""
'class' configuration directive.
"""



=== Added File Zope3/lib/python/Zope/App/ClassDirective/class-meta.zcml ===
<zopeConfigure xmlns='http://namespaces.zope.org/zope'>

  <!-- Zope.App.ClassDirective -->
  <directives namespace="http://namespaces.zope.org/zope">
    <directive name="class"
               attributes="class"
               handler="Zope.App.ClassDirective.metaConfigure.classDirective" >
      <subdirective name="implements"
                    attributes="interface" />
    </directive>
  </directives>

</zopeConfigure>


=== Added File Zope3/lib/python/Zope/App/ClassDirective/metaConfigure.py ===
##############################################################################
#
# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
# All Rights Reserved.
# 
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (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.
# 
##############################################################################
""" Register class directive.

$Id: metaConfigure.py,v 1.1.2.1 2002/05/29 17:19:28 stevea Exp $
"""
from Zope.Configuration.ConfigurationDirectiveInterfaces \
     import INonEmptyDirective
     
from Zope.Configuration.Action import Action
import Interface

class classDirective:

    __implements__ = INonEmptyDirective

    def __init__(self, _context, class_):
        self.__class = _context.resolve(class_)
        # not used yet
        #self.__name = class_
        #self.__context = _context

    def implements(self, _context, interface):
        resolved_interface = _context.resolve(interface)
        return [
            Action(
                discriminator = ('configureClass', self.__class, object()),
                callable = Interface.Implements.implements,
                # the last argument is check=1, which causes implements
                # to verify that the class does implement the interface
                args = (self.__class, resolved_interface, 1),
                )
            ]

    def __call__(self):
        "Handle empty/simple declaration."
        return ()