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annotate mercurial/thirdparty/zope/interface/registry.py @ 46244:fb69b51b4daa

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ci: avoid a global before_script definition This removes the implicit assumption that all jobs are test runs. Differential Revision: https://phab.mercurial-scm.org/D9723
author Dan Villiom Podlaski Christiansen <danchr@gmail.com>
date Mon, 11 Jan 2021 15:16:36 +0100
parents 68ee61822182
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 ##############################################################################
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2 #
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3 # Copyright (c) 2006 Zope Foundation and Contributors.
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4 # All Rights Reserved.
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5 #
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6 # This software is subject to the provisions of the Zope Public License,
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7 # Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
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8 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
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9 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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10 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
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11 # FOR A PARTICULAR PURPOSE.
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12 #
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13 ##############################################################################
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14 """Basic components support
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15 """
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16
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17 from __future__ import absolute_import
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18
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19 from collections import defaultdict
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20
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21 try:
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22 from ..event import notify
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23 except ImportError: # pragma: no cover
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24 def notify(*arg, **kw): pass
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25
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26 from .interfaces import ISpecification
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27 from .interfaces import ComponentLookupError
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28 from .interfaces import IAdapterRegistration
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29 from .interfaces import IComponents
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30 from .interfaces import IHandlerRegistration
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31 from .interfaces import ISubscriptionAdapterRegistration
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32 from .interfaces import IUtilityRegistration
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33 from .interfaces import Registered
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34 from .interfaces import Unregistered
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35
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36 from .interface import Interface
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37 from .declarations import implementedBy
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38 from .declarations import implementer
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39 from .declarations import implementer_only
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40 from .declarations import providedBy
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41 from .adapter import AdapterRegistry
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42 from ._compat import CLASS_TYPES
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43 from ._compat import STRING_TYPES
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44
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45
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46 class _UnhashableComponentCounter(object):
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47 # defaultdict(int)-like object for unhashable components
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48
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49 def __init__(self, otherdict):
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50 # [(component, count)]
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51 self._data = [item for item in otherdict.items()]
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52
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53 def __getitem__(self, key):
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Gregory Szorc <gregory.szorc@gmail.com>
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54 for component, count in self._data:
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55 if component == key:
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56 return count
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57 return 0
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58
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59 def __setitem__(self, component, count):
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Gregory Szorc <gregory.szorc@gmail.com>
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60 for i, data in enumerate(self._data):
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Gregory Szorc <gregory.szorc@gmail.com>
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61 if data[0] == component:
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62 self._data[i] = component, count
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63 return
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64 self._data.append((component, count))
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65
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66 def __delitem__(self, component):
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67 for i, data in enumerate(self._data):
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68 if data[0] == component:
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69 del self._data[i]
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70 return
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71 raise KeyError(component) # pragma: no cover
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72
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73 def _defaultdict_int():
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74 return defaultdict(int)
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75
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76 class _UtilityRegistrations(object):
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77
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78 def __init__(self, utilities, utility_registrations):
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79 # {provided -> {component: count}}
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80 self._cache = defaultdict(_defaultdict_int)
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81 self._utilities = utilities
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82 self._utility_registrations = utility_registrations
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83
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84 self.__populate_cache()
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85
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86 def __populate_cache(self):
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87 for ((p, _), data) in iter(self._utility_registrations.items()):
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88 component = data[0]
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89 self.__cache_utility(p, component)
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90
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91 def __cache_utility(self, provided, component):
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92 try:
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93 self._cache[provided][component] += 1
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Gregory Szorc <gregory.szorc@gmail.com>
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94 except TypeError:
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Gregory Szorc <gregory.szorc@gmail.com>
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95 # The component is not hashable, and we have a dict. Switch to a strategy
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96 # that doesn't use hashing.
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97 prov = self._cache[provided] = _UnhashableComponentCounter(self._cache[provided])
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98 prov[component] += 1
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99
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100 def __uncache_utility(self, provided, component):
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101 provided = self._cache[provided]
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102 # It seems like this line could raise a TypeError if component isn't
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103 # hashable and we haven't yet switched to _UnhashableComponentCounter. However,
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104 # we can't actually get in that situation. In order to get here, we would
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105 # have had to cache the utility already which would have switched
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106 # the datastructure if needed.
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Gregory Szorc <gregory.szorc@gmail.com>
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107 count = provided[component]
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108 count -= 1
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109 if count == 0:
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Gregory Szorc <gregory.szorc@gmail.com>
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110 del provided[component]
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Gregory Szorc <gregory.szorc@gmail.com>
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111 else:
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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112 provided[component] = count
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Gregory Szorc <gregory.szorc@gmail.com>
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113 return count > 0
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114
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115 def _is_utility_subscribed(self, provided, component):
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parents:
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116 try:
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117 return self._cache[provided][component] > 0
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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118 except TypeError:
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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119 # Not hashable and we're still using a dict
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Gregory Szorc <gregory.szorc@gmail.com>
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120 return False
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3
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parents:
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121
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Gregory Szorc <gregory.szorc@gmail.com>
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122 def registerUtility(self, provided, name, component, info, factory):
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parents:
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123 subscribed = self._is_utility_subscribed(provided, component)
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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124
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125 self._utility_registrations[(provided, name)] = component, info, factory
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parents:
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126 self._utilities.register((), provided, name, component)
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parents:
diff changeset
127
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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128 if not subscribed:
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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129 self._utilities.subscribe((), provided, component)
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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130
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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131 self.__cache_utility(provided, component)
943d77fc07a3 thirdparty: vendor zope.interface 4.4.3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
132
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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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)]
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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 )