mercurial-scm/hg: mercurial/thirdparty/zope/interface/registry.py annotate

annotate mercurial/thirdparty/zope/interface/registry.py @ 37178:68ee61822182

thirdparty: port zope.interface to relative imports By using relative imports, we're guaranteed to get modules vendored with Mercurial rather than other random modules that might be in sys.path. My editor strips trailing whitespace on save. So some minor source code cleanup was also performed as part of this commit. # no-check-commit because some modified lines have double newlines Differential Revision: https://phab.mercurial-scm.org/D2930

author	Gregory Szorc <gregory.szorc@gmail.com>
date	Wed, 21 Mar 2018 19:52:30 -0700
parents	943d77fc07a3
children

rev	line source
37176 943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	1 ##############################################################################
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	2 #
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	3 # Copyright (c) 2006 Zope Foundation and Contributors.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	4 # All Rights Reserved.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	5 #
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	6 # This software is subject to the provisions of the Zope Public License,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	7 # Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	8 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	9 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	10 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	11 # FOR A PARTICULAR PURPOSE.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	12 #
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	13 ##############################################################################
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	14 """Basic components support
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	15 """
37178 68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	16
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	17 from __future__ import absolute_import
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	18
37176 943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	19 from collections import defaultdict
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	20
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	21 try:
37178 68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	22 from ..event import notify
37176 943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	23 except ImportError: # pragma: no cover
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	24 def notify(arg, *kw): pass
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	25
37178 68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	26 from .interfaces import ISpecification
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	27 from .interfaces import ComponentLookupError
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	28 from .interfaces import IAdapterRegistration
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	29 from .interfaces import IComponents
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	30 from .interfaces import IHandlerRegistration
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	31 from .interfaces import ISubscriptionAdapterRegistration
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	32 from .interfaces import IUtilityRegistration
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	33 from .interfaces import Registered
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	34 from .interfaces import Unregistered
37176 943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	35
37178 68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	36 from .interface import Interface
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	37 from .declarations import implementedBy
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	38 from .declarations import implementer
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	39 from .declarations import implementer_only
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	40 from .declarations import providedBy
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	41 from .adapter import AdapterRegistry
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	42 from ._compat import CLASS_TYPES
68ee61822182 thirdparty: port zope.interface to relative imports Gregory Szorc <gregory.szorc@gmail.com> parents: 37176 diff changeset	43 from ._compat import STRING_TYPES
37176 943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	44
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	45
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	46 class _UnhashableComponentCounter(object):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	47 # defaultdict(int)-like object for unhashable components
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	48
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	49 def __init__(self, otherdict):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	50 # [(component, count)]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	51 self._data = [item for item in otherdict.items()]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	52
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	53 def __getitem__(self, key):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	54 for component, count in self._data:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	55 if component == key:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	56 return count
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	57 return 0
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	58
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	59 def __setitem__(self, component, count):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	60 for i, data in enumerate(self._data):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	61 if data[0] == component:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	62 self._data[i] = component, count
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	63 return
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	64 self._data.append((component, count))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	65
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	66 def __delitem__(self, component):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	67 for i, data in enumerate(self._data):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	68 if data[0] == component:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	69 del self._data[i]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	70 return
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	71 raise KeyError(component) # pragma: no cover
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	72
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	73 def _defaultdict_int():
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	74 return defaultdict(int)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	75
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	76 class _UtilityRegistrations(object):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	77
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	78 def __init__(self, utilities, utility_registrations):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	79 # {provided -> {component: count}}
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	80 self._cache = defaultdict(_defaultdict_int)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	81 self._utilities = utilities
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	82 self._utility_registrations = utility_registrations
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	83
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	84 self.__populate_cache()
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	85
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	86 def __populate_cache(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	87 for ((p, _), data) in iter(self._utility_registrations.items()):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	88 component = data[0]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	89 self.__cache_utility(p, component)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	90
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	91 def __cache_utility(self, provided, component):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	92 try:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	93 self._cache[provided][component] += 1
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	94 except TypeError:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	95 # The component is not hashable, and we have a dict. Switch to a strategy
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	96 # that doesn't use hashing.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	97 prov = self._cache[provided] = _UnhashableComponentCounter(self._cache[provided])
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	98 prov[component] += 1
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	99
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	100 def __uncache_utility(self, provided, component):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	101 provided = self._cache[provided]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	102 # It seems like this line could raise a TypeError if component isn't
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	103 # hashable and we haven't yet switched to _UnhashableComponentCounter. However,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	104 # we can't actually get in that situation. In order to get here, we would
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	105 # have had to cache the utility already which would have switched
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	106 # the datastructure if needed.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	107 count = provided[component]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	108 count -= 1
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	109 if count == 0:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	110 del provided[component]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	111 else:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	112 provided[component] = count
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	113 return count > 0
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	114
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	115 def _is_utility_subscribed(self, provided, component):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	116 try:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	117 return self._cache[provided][component] > 0
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	118 except TypeError:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	119 # Not hashable and we're still using a dict
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	120 return False
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	121
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	122 def registerUtility(self, provided, name, component, info, factory):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	123 subscribed = self._is_utility_subscribed(provided, component)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	124
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	125 self._utility_registrations[(provided, name)] = component, info, factory
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	126 self._utilities.register((), provided, name, component)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	127
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	128 if not subscribed:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	129 self._utilities.subscribe((), provided, component)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	130
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	131 self.__cache_utility(provided, component)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	132
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	133 def unregisterUtility(self, provided, name, component):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	134 del self._utility_registrations[(provided, name)]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	135 self._utilities.unregister((), provided, name)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	136
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	137 subscribed = self.__uncache_utility(provided, component)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	138
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	139 if not subscribed:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	140 self._utilities.unsubscribe((), provided, component)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	141
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	142
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	143 @implementer(IComponents)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	144 class Components(object):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	145
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	146 _v_utility_registrations_cache = None
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	147
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	148 def __init__(self, name='', bases=()):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	149 # __init__ is used for test cleanup as well as initialization.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	150 # XXX add a separate API for test cleanup.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	151 assert isinstance(name, STRING_TYPES)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	152 self.__name__ = name
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	153 self._init_registries()
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	154 self._init_registrations()
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	155 self.__bases__ = tuple(bases)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	156 self._v_utility_registrations_cache = None
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	157
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	158 def __repr__(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	159 return "<%s %s>" % (self.__class__.__name__, self.__name__)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	160
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	161 def __reduce__(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	162 # Mimic what a persistent.Persistent object does and elide
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	163 # _v_ attributes so that they don't get saved in ZODB.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	164 # This allows us to store things that cannot be pickled in such
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	165 # attributes.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	166 reduction = super(Components, self).__reduce__()
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	167 # (callable, args, state, listiter, dictiter)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	168 # We assume the state is always a dict; the last three items
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	169 # are technically optional and can be missing or None.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	170 filtered_state = {k: v for k, v in reduction[2].items()
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	171 if not k.startswith('_v_')}
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	172 reduction = list(reduction)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	173 reduction[2] = filtered_state
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	174 return tuple(reduction)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	175
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	176 def _init_registries(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	177 # Subclasses have never been required to call this method
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	178 # if they override it, merely to fill in these two attributes.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	179 self.adapters = AdapterRegistry()
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	180 self.utilities = AdapterRegistry()
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	181
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	182 def _init_registrations(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	183 self._utility_registrations = {}
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	184 self._adapter_registrations = {}
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	185 self._subscription_registrations = []
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	186 self._handler_registrations = []
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	187
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	188 @property
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	189 def _utility_registrations_cache(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	190 # We use a _v_ attribute internally so that data aren't saved in ZODB,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	191 # because this object cannot be pickled.
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	192 cache = self._v_utility_registrations_cache
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	193 if (cache is None
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	194 or cache._utilities is not self.utilities
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	195 or cache._utility_registrations is not self._utility_registrations):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	196 cache = self._v_utility_registrations_cache = _UtilityRegistrations(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	197 self.utilities,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	198 self._utility_registrations)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	199 return cache
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	200
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	201 def _getBases(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	202 # Subclasses might override
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	203 return self.__dict__.get('__bases__', ())
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	204
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	205 def _setBases(self, bases):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	206 # Subclasses might override
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	207 self.adapters.__bases__ = tuple([
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	208 base.adapters for base in bases])
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	209 self.utilities.__bases__ = tuple([
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	210 base.utilities for base in bases])
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	211 self.__dict__['__bases__'] = tuple(bases)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	212
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	213 __bases__ = property(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	214 lambda self: self._getBases(),
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	215 lambda self, bases: self._setBases(bases),
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	216 )
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	217
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	218 def registerUtility(self, component=None, provided=None, name=u'',
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	219 info=u'', event=True, factory=None):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	220 if factory:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	221 if component:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	222 raise TypeError("Can't specify factory and component.")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	223 component = factory()
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	224
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	225 if provided is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	226 provided = _getUtilityProvided(component)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	227
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	228 if name == u'':
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	229 name = _getName(component)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	230
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	231 reg = self._utility_registrations.get((provided, name))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	232 if reg is not None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	233 if reg[:2] == (component, info):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	234 # already registered
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	235 return
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	236 self.unregisterUtility(reg[0], provided, name)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	237
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	238 self._utility_registrations_cache.registerUtility(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	239 provided, name, component, info, factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	240
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	241 if event:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	242 notify(Registered(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	243 UtilityRegistration(self, provided, name, component, info,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	244 factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	245 ))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	246
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	247 def unregisterUtility(self, component=None, provided=None, name=u'',
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	248 factory=None):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	249 if factory:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	250 if component:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	251 raise TypeError("Can't specify factory and component.")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	252 component = factory()
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	253
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	254 if provided is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	255 if component is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	256 raise TypeError("Must specify one of component, factory and "
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	257 "provided")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	258 provided = _getUtilityProvided(component)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	259
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	260 old = self._utility_registrations.get((provided, name))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	261 if (old is None) or ((component is not None) and
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	262 (component != old[0])):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	263 return False
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	264
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	265 if component is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	266 component = old[0]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	267
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	268 # Note that component is now the old thing registered
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	269 self._utility_registrations_cache.unregisterUtility(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	270 provided, name, component)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	271
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	272 notify(Unregistered(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	273 UtilityRegistration(self, provided, name, component, *old[1:])
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	274 ))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	275
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	276 return True
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	277
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	278 def registeredUtilities(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	279 for ((provided, name), data
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	280 ) in iter(self._utility_registrations.items()):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	281 yield UtilityRegistration(self, provided, name, *data)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	282
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	283 def queryUtility(self, provided, name=u'', default=None):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	284 return self.utilities.lookup((), provided, name, default)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	285
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	286 def getUtility(self, provided, name=u''):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	287 utility = self.utilities.lookup((), provided, name)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	288 if utility is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	289 raise ComponentLookupError(provided, name)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	290 return utility
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	291
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	292 def getUtilitiesFor(self, interface):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	293 for name, utility in self.utilities.lookupAll((), interface):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	294 yield name, utility
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	295
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	296 def getAllUtilitiesRegisteredFor(self, interface):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	297 return self.utilities.subscriptions((), interface)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	298
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	299 def registerAdapter(self, factory, required=None, provided=None,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	300 name=u'', info=u'', event=True):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	301 if provided is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	302 provided = _getAdapterProvided(factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	303 required = _getAdapterRequired(factory, required)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	304 if name == u'':
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	305 name = _getName(factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	306 self._adapter_registrations[(required, provided, name)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	307 ] = factory, info
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	308 self.adapters.register(required, provided, name, factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	309
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	310 if event:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	311 notify(Registered(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	312 AdapterRegistration(self, required, provided, name,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	313 factory, info)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	314 ))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	315
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	316
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	317 def unregisterAdapter(self, factory=None,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	318 required=None, provided=None, name=u'',
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	319 ):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	320 if provided is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	321 if factory is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	322 raise TypeError("Must specify one of factory and provided")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	323 provided = _getAdapterProvided(factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	324
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	325 if (required is None) and (factory is None):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	326 raise TypeError("Must specify one of factory and required")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	327
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	328 required = _getAdapterRequired(factory, required)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	329 old = self._adapter_registrations.get((required, provided, name))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	330 if (old is None) or ((factory is not None) and
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	331 (factory != old[0])):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	332 return False
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	333
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	334 del self._adapter_registrations[(required, provided, name)]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	335 self.adapters.unregister(required, provided, name)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	336
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	337 notify(Unregistered(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	338 AdapterRegistration(self, required, provided, name,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	339 *old)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	340 ))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	341
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	342 return True
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	343
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	344 def registeredAdapters(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	345 for ((required, provided, name), (component, info)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	346 ) in iter(self._adapter_registrations.items()):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	347 yield AdapterRegistration(self, required, provided, name,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	348 component, info)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	349
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	350 def queryAdapter(self, object, interface, name=u'', default=None):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	351 return self.adapters.queryAdapter(object, interface, name, default)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	352
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	353 def getAdapter(self, object, interface, name=u''):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	354 adapter = self.adapters.queryAdapter(object, interface, name)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	355 if adapter is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	356 raise ComponentLookupError(object, interface, name)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	357 return adapter
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	358
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	359 def queryMultiAdapter(self, objects, interface, name=u'',
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	360 default=None):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	361 return self.adapters.queryMultiAdapter(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	362 objects, interface, name, default)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	363
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	364 def getMultiAdapter(self, objects, interface, name=u''):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	365 adapter = self.adapters.queryMultiAdapter(objects, interface, name)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	366 if adapter is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	367 raise ComponentLookupError(objects, interface, name)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	368 return adapter
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	369
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	370 def getAdapters(self, objects, provided):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	371 for name, factory in self.adapters.lookupAll(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	372 list(map(providedBy, objects)),
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	373 provided):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	374 adapter = factory(*objects)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	375 if adapter is not None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	376 yield name, adapter
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	377
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	378 def registerSubscriptionAdapter(self,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	379 factory, required=None, provided=None,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	380 name=u'', info=u'',
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	381 event=True):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	382 if name:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	383 raise TypeError("Named subscribers are not yet supported")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	384 if provided is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	385 provided = _getAdapterProvided(factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	386 required = _getAdapterRequired(factory, required)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	387 self._subscription_registrations.append(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	388 (required, provided, name, factory, info)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	389 )
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	390 self.adapters.subscribe(required, provided, factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	391
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	392 if event:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	393 notify(Registered(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	394 SubscriptionRegistration(self, required, provided, name,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	395 factory, info)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	396 ))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	397
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	398 def registeredSubscriptionAdapters(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	399 for data in self._subscription_registrations:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	400 yield SubscriptionRegistration(self, *data)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	401
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	402 def unregisterSubscriptionAdapter(self, factory=None,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	403 required=None, provided=None, name=u'',
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	404 ):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	405 if name:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	406 raise TypeError("Named subscribers are not yet supported")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	407 if provided is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	408 if factory is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	409 raise TypeError("Must specify one of factory and provided")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	410 provided = _getAdapterProvided(factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	411
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	412 if (required is None) and (factory is None):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	413 raise TypeError("Must specify one of factory and required")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	414
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	415 required = _getAdapterRequired(factory, required)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	416
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	417 if factory is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	418 new = [(r, p, n, f, i)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	419 for (r, p, n, f, i)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	420 in self._subscription_registrations
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	421 if not (r == required and p == provided)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	422 ]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	423 else:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	424 new = [(r, p, n, f, i)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	425 for (r, p, n, f, i)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	426 in self._subscription_registrations
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	427 if not (r == required and p == provided and f == factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	428 ]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	429
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	430 if len(new) == len(self._subscription_registrations):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	431 return False
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	432
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	433
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	434 self._subscription_registrations[:] = new
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	435 self.adapters.unsubscribe(required, provided, factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	436
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	437 notify(Unregistered(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	438 SubscriptionRegistration(self, required, provided, name,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	439 factory, '')
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	440 ))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	441
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	442 return True
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	443
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	444 def subscribers(self, objects, provided):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	445 return self.adapters.subscribers(objects, provided)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	446
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	447 def registerHandler(self,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	448 factory, required=None,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	449 name=u'', info=u'',
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	450 event=True):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	451 if name:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	452 raise TypeError("Named handlers are not yet supported")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	453 required = _getAdapterRequired(factory, required)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	454 self._handler_registrations.append(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	455 (required, name, factory, info)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	456 )
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	457 self.adapters.subscribe(required, None, factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	458
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	459 if event:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	460 notify(Registered(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	461 HandlerRegistration(self, required, name, factory, info)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	462 ))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	463
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	464 def registeredHandlers(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	465 for data in self._handler_registrations:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	466 yield HandlerRegistration(self, *data)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	467
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	468 def unregisterHandler(self, factory=None, required=None, name=u''):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	469 if name:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	470 raise TypeError("Named subscribers are not yet supported")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	471
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	472 if (required is None) and (factory is None):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	473 raise TypeError("Must specify one of factory and required")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	474
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	475 required = _getAdapterRequired(factory, required)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	476
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	477 if factory is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	478 new = [(r, n, f, i)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	479 for (r, n, f, i)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	480 in self._handler_registrations
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	481 if r != required
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	482 ]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	483 else:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	484 new = [(r, n, f, i)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	485 for (r, n, f, i)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	486 in self._handler_registrations
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	487 if not (r == required and f == factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	488 ]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	489
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	490 if len(new) == len(self._handler_registrations):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	491 return False
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	492
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	493 self._handler_registrations[:] = new
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	494 self.adapters.unsubscribe(required, None, factory)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	495
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	496 notify(Unregistered(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	497 HandlerRegistration(self, required, name, factory, '')
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	498 ))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	499
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	500 return True
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	501
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	502 def handle(self, *objects):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	503 self.adapters.subscribers(objects, None)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	504
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	505
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	506 def _getName(component):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	507 try:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	508 return component.__component_name__
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	509 except AttributeError:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	510 return u''
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	511
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	512 def _getUtilityProvided(component):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	513 provided = list(providedBy(component))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	514 if len(provided) == 1:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	515 return provided[0]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	516 raise TypeError(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	517 "The utility doesn't provide a single interface "
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	518 "and no provided interface was specified.")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	519
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	520 def _getAdapterProvided(factory):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	521 provided = list(implementedBy(factory))
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	522 if len(provided) == 1:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	523 return provided[0]
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	524 raise TypeError(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	525 "The adapter factory doesn't implement a single interface "
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	526 "and no provided interface was specified.")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	527
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	528 def _getAdapterRequired(factory, required):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	529 if required is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	530 try:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	531 required = factory.__component_adapts__
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	532 except AttributeError:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	533 raise TypeError(
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	534 "The adapter factory doesn't have a __component_adapts__ "
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	535 "attribute and no required specifications were specified"
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	536 )
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	537 elif ISpecification.providedBy(required):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	538 raise TypeError("the required argument should be a list of "
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	539 "interfaces, not a single interface")
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	540
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	541 result = []
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	542 for r in required:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	543 if r is None:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	544 r = Interface
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	545 elif not ISpecification.providedBy(r):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	546 if isinstance(r, CLASS_TYPES):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	547 r = implementedBy(r)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	548 else:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	549 raise TypeError("Required specification must be a "
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	550 "specification or class."
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	551 )
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	552 result.append(r)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	553 return tuple(result)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	554
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	555
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	556 @implementer(IUtilityRegistration)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	557 class UtilityRegistration(object):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	558
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	559 def __init__(self, registry, provided, name, component, doc, factory=None):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	560 (self.registry, self.provided, self.name, self.component, self.info,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	561 self.factory
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	562 ) = registry, provided, name, component, doc, factory
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	563
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	564 def __repr__(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	565 return '%s(%r, %s, %r, %s, %r, %r)' % (
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	566 self.__class__.__name__,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	567 self.registry,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	568 getattr(self.provided, '__name__', None), self.name,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	569 getattr(self.component, '__name__', repr(self.component)),
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	570 self.factory, self.info,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	571 )
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	572
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	573 def __hash__(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	574 return id(self)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	575
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	576 def __eq__(self, other):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	577 return repr(self) == repr(other)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	578
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	579 def __ne__(self, other):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	580 return repr(self) != repr(other)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	581
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	582 def __lt__(self, other):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	583 return repr(self) < repr(other)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	584
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	585 def __le__(self, other):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	586 return repr(self) <= repr(other)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	587
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	588 def __gt__(self, other):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	589 return repr(self) > repr(other)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	590
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	591 def __ge__(self, other):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	592 return repr(self) >= repr(other)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	593
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	594 @implementer(IAdapterRegistration)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	595 class AdapterRegistration(object):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	596
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	597 def __init__(self, registry, required, provided, name, component, doc):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	598 (self.registry, self.required, self.provided, self.name,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	599 self.factory, self.info
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	600 ) = registry, required, provided, name, component, doc
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	601
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	602 def __repr__(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	603 return '%s(%r, %s, %s, %r, %s, %r)' % (
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	604 self.__class__.__name__,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	605 self.registry,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	606 '[' + ", ".join([r.__name__ for r in self.required]) + ']',
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	607 getattr(self.provided, '__name__', None), self.name,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	608 getattr(self.factory, '__name__', repr(self.factory)), self.info,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	609 )
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	610
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	611 def __hash__(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	612 return id(self)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	613
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	614 def __eq__(self, other):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	615 return repr(self) == repr(other)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	616
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	617 def __ne__(self, other):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	618 return repr(self) != repr(other)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	619
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	620 def __lt__(self, other):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	621 return repr(self) < repr(other)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	622
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	623 def __le__(self, other):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	624 return repr(self) <= repr(other)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	625
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	626 def __gt__(self, other):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	627 return repr(self) > repr(other)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	628
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	629 def __ge__(self, other):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	630 return repr(self) >= repr(other)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	631
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	632 @implementer_only(ISubscriptionAdapterRegistration)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	633 class SubscriptionRegistration(AdapterRegistration):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	634 pass
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	635
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	636
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	637 @implementer_only(IHandlerRegistration)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	638 class HandlerRegistration(AdapterRegistration):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	639
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	640 def __init__(self, registry, required, name, handler, doc):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	641 (self.registry, self.required, self.name, self.handler, self.info
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	642 ) = registry, required, name, handler, doc
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	643
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	644 @property
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	645 def factory(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	646 return self.handler
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	647
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	648 provided = None
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	649
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	650 def __repr__(self):
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	651 return '%s(%r, %s, %r, %s, %r)' % (
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	652 self.__class__.__name__,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	653 self.registry,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	654 '[' + ", ".join([r.__name__ for r in self.required]) + ']',
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	655 self.name,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	656 getattr(self.factory, '__name__', repr(self.factory)), self.info,
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3 Gregory Szorc <gregory.szorc@gmail.com> parents: diff changeset	657 )

Mercurial > public > mercurial-scm > hg

annotate mercurial/thirdparty/zope/interface/registry.py @ 37178:68ee61822182