author | Alexandre Fayolle <alexandre.fayolle@logilab.fr> |
Wed, 07 Apr 2010 11:53:11 +0200 | |
branch | stable |
changeset 5170 | 427374fe573f |
parent 5147 | 70181998897f |
child 5174 | 78438ad513ca |
child 5273 | c4caef6f09c9 |
permissions | -rw-r--r-- |
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# :organization: Logilab |
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# :copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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# :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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# :license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses |
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""".. VRegistry: |
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The `VRegistry` |
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--------------- |
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The `VRegistry` can be seen as a two level dictionary. It contains all objects |
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loaded dynamically to build a |cubicweb| application. Basically: |
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* first level key return a *registry*. This key corresponds to the `__registry__` |
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attribute of application object classes |
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* second level key return a list of application objects which share the same |
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identifier. This key corresponds to the `__regid__` attribute of application |
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object classes. |
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A *registry* hold a specific kind of application objects. You've for instance |
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a registry for entity classes, another for views, etc... |
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The `VRegistry` has two main responsibilities: |
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- being the access point to all registries |
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- handling the registration process at startup time, and during automatic |
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reloading in debug mode. |
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.. _AppObjectRecording: |
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Details of the recording process |
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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.. index:: |
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vregistry: registration_callback |
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On startup, |cubicweb| have to load application objects defined in its library |
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and in cubes used by the instance. Application objects from the library are |
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loaded first, then those provided by cubes are loaded in an ordered way (e.g. if |
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your cube depends on an other, objects from the dependancy will be loaded |
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first). Cube's modules or packages where appobject are looked at is explained in |
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:ref:`cubelayout`. |
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For each module: |
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* by default all objects are registered automatically |
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* if some objects have to replace other objects, or be included only if some |
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condition is true, you'll have to define a `registration_callback(vreg)` |
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function in your module and explicitly register **all objects** in this module, |
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using the api defined below. |
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.. Note:: |
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Once the function `registration_callback(vreg)` is implemented in a module, |
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all the objects from this module have to be explicitly registered as it |
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disables the automatic objects registration. |
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API for objects registration |
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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Here are the registration methods that you can use in the `registration_callback` |
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to register your objects to the `VRegistry` instance given as argument (usually |
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named `vreg`): |
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.. automethod:: cubicweb.cwvreg.CubicWebVRegistry.register_all |
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.. automethod:: cubicweb.cwvreg.CubicWebVRegistry.register_and_replace |
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.. automethod:: cubicweb.cwvreg.CubicWebVRegistry.register |
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.. automethod:: cubicweb.cwvreg.CubicWebVRegistry.register_if_interface_found |
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.. automethod:: cubicweb.cwvreg.CubicWebVRegistry.unregister |
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Examples: |
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.. sourcecode:: python |
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# web/views/basecomponents.py |
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def registration_callback(vreg): |
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# register everything in the module except SeeAlsoComponent |
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vreg.register_all(globals().values(), __name__, (SeeAlsoVComponent,)) |
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# conditionally register SeeAlsoVComponent |
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if 'see_also' in vreg.schema: |
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vreg.register(SeeAlsoVComponent) |
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In this example, we register all application object classes defined in the module |
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except `SeeAlsoVComponent`. This class is then registered only if the 'see_also' |
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relation type is defined in the instance'schema. |
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.. sourcecode:: python |
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# goa/appobjects/sessions.py |
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def registration_callback(vreg): |
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vreg.register(SessionsCleaner) |
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# replace AuthenticationManager by GAEAuthenticationManager |
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vreg.register_and_replace(GAEAuthenticationManager, AuthenticationManager) |
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# replace PersistentSessionManager by GAEPersistentSessionManager |
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vreg.register_and_replace(GAEPersistentSessionManager, PersistentSessionManager) |
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100 |
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In this example, we explicitly register classes one by one: |
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102 |
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* the `SessionCleaner` class |
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* the `GAEAuthenticationManager` to replace the `AuthenticationManager` |
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* the `GAEPersistentSessionManager` to replace the `PersistentSessionManager` |
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106 |
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If at some point we register a new appobject class in this module, it won't be |
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108 |
registered at all without modification to the `registration_callback` |
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implementation. The previous example will register it though, thanks to the call |
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to the `register_all` method. |
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111 |
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112 |
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113 |
.. _Selection: |
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114 |
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115 |
Runtime objects selection |
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~~~~~~~~~~~~~~~~~~~~~~~~~ |
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117 |
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118 |
Now that we've all application objects loaded, the question is : when I want some |
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119 |
specific object, for instance the primary view for a given entity, how do I get |
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the proper object ? This is what we call the **selection mechanism**. |
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121 |
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As explained in the :ref:`Concepts` section: |
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123 |
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* each application object has a **selector**, defined by its `__select__` class attribute |
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125 |
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* this selector is responsible to return a **score** for a given context |
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127 |
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- 0 score means the object doesn't apply to this context |
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129 |
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- else, the higher the score, the better the object suits the context |
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131 |
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* the object with the higher score is selected. |
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133 |
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134 |
.. Note:: |
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135 |
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136 |
When no score is higher than the others, an exception is raised in development |
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mode to let you know that the engine was not able to identify the view to |
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apply. This error is silenced in production mode and one of the objects with |
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the higher score is picked. |
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140 |
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141 |
In such cases you would need to review your design and make sure your selectors |
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or appobjects are properly defined. |
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143 |
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For instance, if you are selecting the primary (eg `__regid__ = 'primary'`) view (eg |
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145 |
`__registry__ = 'views'`) for a result set containing a `Card` entity, 2 objects |
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will probably be selectable: |
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147 |
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* the default primary view (`__select__ = implements('Any')`), meaning |
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149 |
that the object is selectable for any kind of entity type |
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150 |
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* the specific `Card` primary view (`__select__ = implements('Card')`, |
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152 |
meaning that the object is selectable for Card entities |
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153 |
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154 |
Other primary views specific to other entity types won't be selectable in this |
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155 |
case. Among selectable objects, the implements selector will return a higher |
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156 |
score than the second view since it's more specific, so it will be selected as |
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157 |
expected. |
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158 |
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159 |
.. _SelectionAPI: |
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160 |
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161 |
API for objects selections |
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162 |
~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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163 |
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164 |
Here is the selection API you'll get on every registry. Some of them, as the |
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165 |
'etypes' registry, containing entity classes, extend it. In those methods, |
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166 |
`*args, **kwargs` is what we call the **context**. Those arguments are given to |
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167 |
selectors that will inspect there content and return a score accordingly. |
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168 |
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169 |
.. automethod:: cubicweb.vregistry.Registry.select |
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170 |
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.. automethod:: cubicweb.vregistry.Registry.select_or_none |
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172 |
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.. automethod:: cubicweb.vregistry.Registry.possible_objects |
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174 |
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.. automethod:: cubicweb.vregistry.Registry.object_by_id |
0 | 176 |
""" |
177 |
__docformat__ = "restructuredtext en" |
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_ = unicode |
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from logilab.common.decorators import cached, clear_cache |
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R [all] logilab.common 0.44 provides only deprecated
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from logilab.common.deprecation import deprecated |
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from logilab.common.modutils import cleanup_sys_modules |
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184 |
from rql import RQLHelper |
|
185 |
||
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from cubicweb import (ETYPE_NAME_MAP, Binary, UnknownProperty, UnknownEid, |
2655 | 187 |
ObjectNotFound, NoSelectableObject, RegistryNotFound, |
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RegistryOutOfDate, CW_EVENT_MANAGER, onevent) |
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from cubicweb.utils import dump_class |
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from cubicweb.vregistry import VRegistry, Registry, class_regid |
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from cubicweb.rtags import RTAGS |
0 | 192 |
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def clear_rtag_objects(): |
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for rtag in RTAGS: |
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rtag.clear() |
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776 | 197 |
def use_interfaces(obj): |
3719 | 198 |
"""return interfaces used by the given object by searching for implements |
1132 | 199 |
selectors, with a bw compat fallback to accepts_interfaces attribute |
200 |
""" |
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776 | 201 |
from cubicweb.selectors import implements |
202 |
try: |
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203 |
# XXX deprecated |
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return sorted(obj.accepts_interfaces) |
776 | 205 |
except AttributeError: |
206 |
try: |
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207 |
impl = obj.__select__.search_selector(implements) |
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208 |
if impl: |
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209 |
return sorted(impl.expected_ifaces) |
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except AttributeError: |
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pass # old-style appobject classes with no accepts_interfaces |
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except: |
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print 'bad selector %s on %s' % (obj.__select__, obj) |
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raise |
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return () |
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||
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class CWRegistry(Registry): |
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def __init__(self, vreg): |
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super(CWRegistry, self).__init__(vreg.config) |
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self.vreg = vreg |
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222 |
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@property |
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def schema(self): |
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return self.vreg.schema |
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@deprecated('[3.6] select object, then use obj.render()') |
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def render(self, __oid, req, __fallback_oid=None, rset=None, initargs=None, |
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**kwargs): |
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"""Select object with the given id (`__oid`) then render it. If the |
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object isn't selectable, try to select fallback object if |
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`__fallback_oid` is specified. |
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233 |
|
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234 |
If specified `initargs` is expected to be a dictionnary containing |
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235 |
arguments that should be given to selection (hence to object's __init__ |
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236 |
as well), but not to render(). Other arbitrary keyword arguments will be |
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237 |
given to selection *and* to render(), and so should be handled by |
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object's call or cell_call method.. |
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239 |
""" |
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240 |
if initargs is None: |
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241 |
initargs = kwargs |
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242 |
else: |
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initargs.update(kwargs) |
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244 |
try: |
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obj = self.select(__oid, req, rset=rset, **initargs) |
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except NoSelectableObject: |
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if __fallback_oid is None: |
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raise |
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obj = self.select(__fallback_oid, req, rset=rset, **initargs) |
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return obj.render(**kwargs) |
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251 |
|
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@deprecated('[3.6] use select_or_none and test for obj.cw_propval("visible")') |
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253 |
def select_vobject(self, oid, *args, **kwargs): |
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selected = self.select_or_none(oid, *args, **kwargs) |
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if selected and selected.cw_propval('visible'): |
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return selected |
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return None |
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258 |
|
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259 |
def poss_visible_objects(self, *args, **kwargs): |
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"""return an ordered list of possible app objects in a given registry, |
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261 |
supposing they support the 'visible' and 'order' properties (as most |
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262 |
visualizable objects) |
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263 |
""" |
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return sorted([x for x in self.possible_objects(*args, **kwargs) |
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if x.cw_propval('visible')], |
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266 |
key=lambda x: x.cw_propval('order')) |
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possible_vobjects = deprecated('[3.6] use poss_visible_objects()')(poss_visible_objects) |
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268 |
|
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269 |
|
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270 |
VRegistry.REGISTRY_FACTORY[None] = CWRegistry |
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|
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272 |
|
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273 |
class ETypeRegistry(CWRegistry): |
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274 |
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275 |
def initialization_completed(self): |
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276 |
"""on registration completed, clear etype_class internal cache |
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277 |
""" |
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278 |
super(ETypeRegistry, self).initialization_completed() |
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# clear etype cache if you don't want to run into deep weirdness |
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280 |
clear_cache(self, 'etype_class') |
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281 |
clear_cache(self, 'parent_classes') |
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282 |
|
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283 |
def register(self, obj, **kwargs): |
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284 |
oid = kwargs.get('oid') or class_regid(obj) |
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285 |
if oid != 'Any' and not oid in self.schema: |
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286 |
self.error('don\'t register %s, %s type not defined in the ' |
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287 |
'schema', obj, oid) |
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288 |
return |
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289 |
kwargs['clear'] = True |
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290 |
super(ETypeRegistry, self).register(obj, **kwargs) |
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291 |
|
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292 |
@cached |
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293 |
def parent_classes(self, etype): |
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294 |
if etype == 'Any': |
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295 |
return [self.etype_class('Any')] |
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296 |
eschema = self.schema.eschema(etype) |
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297 |
parents = [self.etype_class(e.type) for e in eschema.ancestors()] |
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298 |
parents.append(self.etype_class('Any')) |
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299 |
return parents |
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300 |
|
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301 |
@cached |
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302 |
def etype_class(self, etype): |
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303 |
"""return an entity class for the given entity type. |
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304 |
|
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305 |
Try to find out a specific class for this kind of entity or default to a |
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306 |
dump of the nearest parent class (in yams inheritance) registered. |
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307 |
|
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308 |
Fall back to 'Any' if not yams parent class found. |
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309 |
""" |
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310 |
etype = str(etype) |
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311 |
if etype == 'Any': |
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312 |
objects = self['Any'] |
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313 |
assert len(objects) == 1, objects |
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314 |
return objects[0] |
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315 |
eschema = self.schema.eschema(etype) |
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316 |
baseschemas = [eschema] + eschema.ancestors() |
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317 |
# browse ancestors from most specific to most generic and try to find an |
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318 |
# associated custom entity class |
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319 |
for baseschema in baseschemas: |
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320 |
try: |
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321 |
btype = ETYPE_NAME_MAP[baseschema] |
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322 |
except KeyError: |
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323 |
btype = str(baseschema) |
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324 |
try: |
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325 |
objects = self[btype] |
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326 |
assert len(objects) == 1, objects |
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327 |
if btype == etype: |
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328 |
cls = objects[0] |
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329 |
else: |
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330 |
# recurse to ensure issubclass(etype_class('Child'), |
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331 |
# etype_class('Parent')) |
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332 |
cls = self.etype_class(btype) |
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333 |
break |
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334 |
except ObjectNotFound: |
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335 |
pass |
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336 |
else: |
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337 |
# no entity class for any of the ancestors, fallback to the default |
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338 |
# one |
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339 |
objects = self['Any'] |
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340 |
assert len(objects) == 1, objects |
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341 |
cls = objects[0] |
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342 |
# make a copy event if cls.__regid__ == etype, else we may have pb for |
3035 | 343 |
# client application using multiple connections to different |
344 |
# repositories (eg shingouz) |
|
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345 |
cls = dump_class(cls, etype) |
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346 |
cls.__regid__ = etype |
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347 |
cls.__initialize__(self.schema) |
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348 |
return cls |
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349 |
|
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350 |
VRegistry.REGISTRY_FACTORY['etypes'] = ETypeRegistry |
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351 |
|
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352 |
|
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353 |
class ViewsRegistry(CWRegistry): |
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354 |
|
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355 |
def main_template(self, req, oid='main-template', rset=None, **kwargs): |
2650
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356 |
"""display query by calling the given template (default to main), |
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357 |
and returning the output as a string instead of requiring the [w]rite |
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358 |
method as argument |
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359 |
""" |
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360 |
obj = self.select(oid, req, rset=rset, **kwargs) |
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361 |
res = obj.render(**kwargs) |
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362 |
if isinstance(res, unicode): |
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363 |
return res.encode(req.encoding) |
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364 |
assert isinstance(res, str) |
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365 |
return res |
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366 |
|
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367 |
def possible_views(self, req, rset=None, **kwargs): |
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368 |
"""return an iterator on possible views for this result set |
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369 |
|
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370 |
views returned are classes, not instances |
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371 |
""" |
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372 |
for vid, views in self.items(): |
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373 |
if vid[0] == '_': |
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374 |
continue |
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375 |
try: |
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376 |
view = self._select_best(views, req, rset=rset, **kwargs) |
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377 |
if view.linkable(): |
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378 |
yield view |
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379 |
except NoSelectableObject: |
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380 |
continue |
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381 |
except Exception: |
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382 |
self.exception('error while trying to select %s view for %s', |
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383 |
vid, rset) |
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|
384 |
|
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|
385 |
VRegistry.REGISTRY_FACTORY['views'] = ViewsRegistry |
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|
386 |
|
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R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
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|
387 |
|
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R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
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|
388 |
class ActionsRegistry(CWRegistry): |
18aec79ec3a3
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|
389 |
|
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R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
390 |
def possible_actions(self, req, rset=None, **kwargs): |
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
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|
391 |
if rset is None: |
3451
6b46d73823f5
[api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
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|
392 |
actions = self.poss_visible_objects(req, rset=rset, **kwargs) |
2650
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|
393 |
else: |
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|
394 |
actions = rset.possible_actions(**kwargs) # cached implementation |
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
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|
395 |
result = {} |
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R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
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|
396 |
for action in actions: |
18aec79ec3a3
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|
397 |
result.setdefault(action.category, []).append(action) |
18aec79ec3a3
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|
398 |
return result |
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R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
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|
399 |
|
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
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|
400 |
VRegistry.REGISTRY_FACTORY['actions'] = ActionsRegistry |
18aec79ec3a3
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|
401 |
|
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
402 |
|
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
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parents:
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|
403 |
|
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
404 |
class CubicWebVRegistry(VRegistry): |
2476
1294a6bdf3bf
application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
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|
405 |
"""Central registry for the cubicweb instance, extending the generic |
2058
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parents:
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|
406 |
VRegistry with some cubicweb specific stuff. |
7ef12c03447c
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parents:
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|
407 |
|
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application -> instance where it makes sense
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parents:
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|
408 |
This is one of the central object in cubicweb instance, coupling |
2058
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parents:
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|
409 |
dynamically loaded objects with the schema and the configuration objects. |
7ef12c03447c
nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
410 |
|
7ef12c03447c
nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
411 |
It specializes the VRegistry by adding some convenience methods to access to |
7ef12c03447c
nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2025
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|
412 |
stored objects. Currently we have the following registries of objects known |
2476
1294a6bdf3bf
application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
413 |
by the web instance (library may use some others additional registries): |
2058
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parents:
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|
414 |
|
7ef12c03447c
nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
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parents:
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diff
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|
415 |
* etypes |
7ef12c03447c
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parents:
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diff
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|
416 |
* views |
7ef12c03447c
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
417 |
* components |
7ef12c03447c
nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
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parents:
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|
418 |
* actions |
7ef12c03447c
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
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|
419 |
* forms |
7ef12c03447c
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parents:
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diff
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|
420 |
* formrenderers |
7ef12c03447c
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2025
diff
changeset
|
421 |
* controllers, which are directly plugged into the application |
7ef12c03447c
nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2025
diff
changeset
|
422 |
object to handle request publishing XXX to merge with views |
7ef12c03447c
nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2025
diff
changeset
|
423 |
* contentnavigation XXX to merge with components? to kill? |
7ef12c03447c
nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
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parents:
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|
424 |
""" |
1475
5c1ec97f317e
should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents:
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|
425 |
|
169
0e031b66cb0b
don't systematically init_log, it may breaks client log configuration
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents:
0
diff
changeset
|
426 |
def __init__(self, config, debug=None, initlog=True): |
0e031b66cb0b
don't systematically init_log, it may breaks client log configuration
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents:
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diff
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|
427 |
if initlog: |
0e031b66cb0b
don't systematically init_log, it may breaks client log configuration
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents:
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diff
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|
428 |
# first init log service |
0e031b66cb0b
don't systematically init_log, it may breaks client log configuration
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents:
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diff
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|
429 |
config.init_log(debug=debug) |
2650
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R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
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|
430 |
super(CubicWebVRegistry, self).__init__(config) |
0 | 431 |
self.schema = None |
2906
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fix cw properties initialization
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|
432 |
self.initialized = False |
0 | 433 |
self.reset() |
5080
cfc7c2b24f9e
[cleanup] some notes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5035
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|
434 |
# XXX give force_reload (or refactor [re]loading...) |
4996
45ce27d538a1
[test] don't clear rtags during tests, may cause breakage with manually import appobjects modules (see unittest_tracker for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4966
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|
435 |
if self.config.mode != 'test': |
45ce27d538a1
[test] don't clear rtags during tests, may cause breakage with manually import appobjects modules (see unittest_tracker for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
436 |
# don't clear rtags during test, this may cause breakage with |
45ce27d538a1
[test] don't clear rtags during tests, may cause breakage with manually import appobjects modules (see unittest_tracker for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4966
diff
changeset
|
437 |
# manually imported appobject modules |
5035
8469d0acd949
[i18ncube] clear_rtag_objects imported when generating cube's .po file
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4996
diff
changeset
|
438 |
CW_EVENT_MANAGER.bind('before-registry-reload', clear_rtag_objects) |
1475
5c1ec97f317e
should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents:
1357
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|
439 |
|
2650
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R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
440 |
def setdefault(self, regid): |
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
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parents:
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|
441 |
try: |
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
442 |
return self[regid] |
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
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parents:
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|
443 |
except RegistryNotFound: |
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
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|
444 |
self[regid] = self.registry_class(regid)(self) |
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
445 |
return self[regid] |
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
446 |
|
0 | 447 |
def items(self): |
2650
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parents:
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|
448 |
return [item for item in super(CubicWebVRegistry, self).items() |
0 | 449 |
if not item[0] in ('propertydefs', 'propertyvalues')] |
2669
cab66dfe0db6
to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
450 |
def iteritems(self): |
cab66dfe0db6
to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
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|
451 |
return (item for item in super(CubicWebVRegistry, self).iteritems() |
cab66dfe0db6
to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2659
diff
changeset
|
452 |
if not item[0] in ('propertydefs', 'propertyvalues')) |
0 | 453 |
|
454 |
def values(self): |
|
2650
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
455 |
return [value for key, value in self.items()] |
2669
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to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2659
diff
changeset
|
456 |
def itervalues(self): |
cab66dfe0db6
to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2659
diff
changeset
|
457 |
return (value for key, value in self.items()) |
1475
5c1ec97f317e
should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents:
1357
diff
changeset
|
458 |
|
2760
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
459 |
def reset(self, path=None, force_reload=None): |
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
460 |
super(CubicWebVRegistry, self).reset(path, force_reload) |
666
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
461 |
self._needs_iface = {} |
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
462 |
# two special registries, propertydefs which care all the property |
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
463 |
# definitions, and propertyvals which contains values for those |
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
464 |
# properties |
2906
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fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
465 |
if not self.initialized: |
677fa98659a8
fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2761
diff
changeset
|
466 |
self['propertydefs'] = {} |
677fa98659a8
fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
467 |
self['propertyvalues'] = self.eprop_values = {} |
677fa98659a8
fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
468 |
for key, propdef in self.config.eproperty_definitions(): |
677fa98659a8
fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
469 |
self.register_property(key, **propdef) |
2760
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
470 |
if path is not None and force_reload: |
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
471 |
cleanup_sys_modules(path) |
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
472 |
cubes = self.config.cubes() |
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
473 |
# if the fs code use some cubes not yet registered into the instance |
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
474 |
# we should cleanup sys.modules for those as well to avoid potential |
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
475 |
# bad class reference pb after reloading |
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
476 |
cfg = self.config |
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
477 |
for cube in cfg.expand_cubes(cubes, with_recommends=True): |
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
478 |
if not cube in cubes: |
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
479 |
cpath = cfg.build_vregistry_cube_path([cfg.cube_dir(cube)]) |
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
480 |
cleanup_sys_modules(cpath) |
1475
5c1ec97f317e
should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents:
1357
diff
changeset
|
481 |
|
0 | 482 |
def set_schema(self, schema): |
2476
1294a6bdf3bf
application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2389
diff
changeset
|
483 |
"""set instance'schema and load application objects""" |
3240
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
484 |
self._set_schema(schema) |
0 | 485 |
# now we can load application's web objects |
4966
e968e0a7776b
[registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4719
diff
changeset
|
486 |
self._reload(self.config.vregistry_path(), force_reload=False) |
2273
daf6e178659f
new case_insensitive_etypes resource on the cubicweb registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2223
diff
changeset
|
487 |
# map lowered entity type names to their actual name |
daf6e178659f
new case_insensitive_etypes resource on the cubicweb registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2223
diff
changeset
|
488 |
self.case_insensitive_etypes = {} |
3692
54aa8d13aab4
clear eschema caches on schema changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3641
diff
changeset
|
489 |
for eschema in self.schema.entities(): |
54aa8d13aab4
clear eschema caches on schema changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3641
diff
changeset
|
490 |
etype = str(eschema) |
2273
daf6e178659f
new case_insensitive_etypes resource on the cubicweb registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2223
diff
changeset
|
491 |
self.case_insensitive_etypes[etype.lower()] = etype |
3692
54aa8d13aab4
clear eschema caches on schema changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3641
diff
changeset
|
492 |
clear_cache(eschema, 'ordered_relations') |
54aa8d13aab4
clear eschema caches on schema changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3641
diff
changeset
|
493 |
clear_cache(eschema, 'meta_attributes') |
1475
5c1ec97f317e
should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents:
1357
diff
changeset
|
494 |
|
4966
e968e0a7776b
[registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4719
diff
changeset
|
495 |
def _reload(self, path, force_reload): |
e968e0a7776b
[registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4719
diff
changeset
|
496 |
CW_EVENT_MANAGER.emit('before-registry-reload') |
e968e0a7776b
[registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4719
diff
changeset
|
497 |
# modification detected, reset and reload |
e968e0a7776b
[registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4719
diff
changeset
|
498 |
self.reset(path, force_reload) |
e968e0a7776b
[registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4719
diff
changeset
|
499 |
super(CubicWebVRegistry, self).register_objects( |
e968e0a7776b
[registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4719
diff
changeset
|
500 |
path, force_reload, self.config.extrapath) |
e968e0a7776b
[registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4719
diff
changeset
|
501 |
CW_EVENT_MANAGER.emit('after-registry-reload') |
e968e0a7776b
[registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4719
diff
changeset
|
502 |
|
3240
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
503 |
def _set_schema(self, schema): |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
504 |
"""set instance'schema""" |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
505 |
self.schema = schema |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
506 |
clear_cache(self, 'rqlhelper') |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
507 |
|
0 | 508 |
def update_schema(self, schema): |
509 |
"""update .schema attribute on registered objects, necessary for some |
|
510 |
tests |
|
511 |
""" |
|
512 |
self.schema = schema |
|
2650
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
513 |
for registry, regcontent in self.items(): |
0 | 514 |
for objects in regcontent.values(): |
515 |
for obj in objects: |
|
516 |
obj.schema = schema |
|
666
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
517 |
|
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
518 |
def register_if_interface_found(self, obj, ifaces, **kwargs): |
5143
43afbdd5c8b4
improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5080
diff
changeset
|
519 |
"""register `obj` but remove it if no entity class implements one of |
43afbdd5c8b4
improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5080
diff
changeset
|
520 |
the given `ifaces` interfaces at the end of the registration process. |
43afbdd5c8b4
improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5080
diff
changeset
|
521 |
|
43afbdd5c8b4
improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5080
diff
changeset
|
522 |
Extra keyword arguments are given to the |
43afbdd5c8b4
improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5080
diff
changeset
|
523 |
:meth:`~cubicweb.cwvreg.CubicWebVRegistry.register` function. |
666
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
524 |
""" |
785 | 525 |
self.register(obj, **kwargs) |
666
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
526 |
if not isinstance(ifaces, (tuple, list)): |
785 | 527 |
self._needs_iface[obj] = (ifaces,) |
666
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
528 |
else: |
785 | 529 |
self._needs_iface[obj] = ifaces |
666
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
530 |
|
3055
06814d57514f
[vreg] keep positional arg compat
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2927
diff
changeset
|
531 |
def register(self, obj, *args, **kwargs): |
5143
43afbdd5c8b4
improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5080
diff
changeset
|
532 |
"""register `obj` application object into `registryname` or |
43afbdd5c8b4
improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5080
diff
changeset
|
533 |
`obj.__registry__` if not specified, with identifier `oid` or |
43afbdd5c8b4
improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5080
diff
changeset
|
534 |
`obj.__regid__` if not specified. |
43afbdd5c8b4
improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5080
diff
changeset
|
535 |
|
43afbdd5c8b4
improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5080
diff
changeset
|
536 |
If `clear` is true, all objects with the same identifier will be |
43afbdd5c8b4
improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5080
diff
changeset
|
537 |
previously unregistered. |
43afbdd5c8b4
improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5080
diff
changeset
|
538 |
""" |
3055
06814d57514f
[vreg] keep positional arg compat
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2927
diff
changeset
|
539 |
super(CubicWebVRegistry, self).register(obj, *args, **kwargs) |
666
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
540 |
# XXX bw compat |
777
39695e98ba35
test and fix interface based objects cleaning
sylvain.thenault@logilab.fr
parents:
776
diff
changeset
|
541 |
ifaces = use_interfaces(obj) |
666
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
542 |
if ifaces: |
785 | 543 |
self._needs_iface[obj] = ifaces |
1475
5c1ec97f317e
should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents:
1357
diff
changeset
|
544 |
|
0 | 545 |
def register_objects(self, path, force_reload=None): |
666
8ad9885ea45a
interface handling should be done here
sylvain.thenault@logilab.fr
parents:
631
diff
changeset
|
546 |
"""overriden to remove objects requiring a missing interface""" |
2760
30063071aee0
fix reloading, new .reset prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2705
diff
changeset
|
547 |
if force_reload is None: |
3641
cf30e4498674
fix debug attribute conflict on configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3638
diff
changeset
|
548 |
force_reload = self.config.debugmode |
2651
3ad936634d2a
[registry] when a source file is changed, reset and reload the whole registry
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
2613
diff
changeset
|
549 |
try: |
4490
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
550 |
super(CubicWebVRegistry, self).register_objects( |
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
551 |
path, force_reload, self.config.extrapath) |
2651
3ad936634d2a
[registry] when a source file is changed, reset and reload the whole registry
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
2613
diff
changeset
|
552 |
except RegistryOutOfDate: |
4966
e968e0a7776b
[registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
4719
diff
changeset
|
553 |
self._reload(path, force_reload) |
2651
3ad936634d2a
[registry] when a source file is changed, reset and reload the whole registry
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
2613
diff
changeset
|
554 |
|
4490
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
555 |
def initialization_completed(self): |
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
556 |
"""cw specific code once vreg initialization is completed: |
0 | 557 |
|
4490
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
558 |
* remove objects requiring a missing interface, unless |
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
559 |
config.cleanup_interface_sobjects is false |
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
560 |
* init rtags |
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
561 |
""" |
1638 | 562 |
# we may want to keep interface dependent objects (e.g.for i18n |
563 |
# catalog generation) |
|
564 |
if self.config.cleanup_interface_sobjects: |
|
2657
de974465d381
[appobject] kill VObject class, move base selector classes to appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2655
diff
changeset
|
565 |
# remove appobjects that don't support any available interface |
1638 | 566 |
implemented_interfaces = set() |
567 |
if 'Any' in self.get('etypes', ()): |
|
568 |
for etype in self.schema.entities(): |
|
3702
29cce43d6af2
skip final type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3692
diff
changeset
|
569 |
if etype.final: |
29cce43d6af2
skip final type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3692
diff
changeset
|
570 |
continue |
2650
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
571 |
cls = self['etypes'].etype_class(etype) |
1638 | 572 |
for iface in cls.__implements__: |
573 |
implemented_interfaces.update(iface.__mro__) |
|
574 |
implemented_interfaces.update(cls.__mro__) |
|
575 |
for obj, ifaces in self._needs_iface.items(): |
|
576 |
ifaces = frozenset(isinstance(iface, basestring) |
|
577 |
and iface in self.schema |
|
2650
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
578 |
and self['etypes'].etype_class(iface) |
1638 | 579 |
or iface |
580 |
for iface in ifaces) |
|
581 |
if not ('Any' in ifaces or ifaces & implemented_interfaces): |
|
2657
de974465d381
[appobject] kill VObject class, move base selector classes to appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2655
diff
changeset
|
582 |
self.debug('kicking appobject %s (no implemented ' |
1638 | 583 |
'interface among %s)', obj, ifaces) |
584 |
self.unregister(obj) |
|
585 |
# clear needs_iface so we don't try to remove some not-anymore-in |
|
586 |
# objects on automatic reloading |
|
587 |
self._needs_iface.clear() |
|
4490
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
588 |
super(CubicWebVRegistry, self).initialization_completed() |
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
589 |
for rtag in RTAGS: |
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
590 |
# don't check rtags if we don't want to cleanup_interface_sobjects |
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
591 |
rtag.init(self.schema, check=self.config.cleanup_interface_sobjects) |
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
592 |
|
1638 | 593 |
|
3240
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
594 |
# rql parsing utilities #################################################### |
2650
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
595 |
|
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
596 |
@property |
0 | 597 |
@cached |
2650
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
598 |
def rqlhelper(self): |
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
599 |
return RQLHelper(self.schema, |
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
600 |
special_relations={'eid': 'uid', 'has_text': 'fti'}) |
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
601 |
|
3240
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
602 |
def solutions(self, req, rqlst, args): |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
603 |
def type_from_eid(eid, req=req): |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
604 |
return req.describe(eid)[0] |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
605 |
self.rqlhelper.compute_solutions(rqlst, {'eid': type_from_eid}, args) |
1475
5c1ec97f317e
should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents:
1357
diff
changeset
|
606 |
|
3240
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
607 |
def parse(self, req, rql, args=None): |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
608 |
rqlst = self.rqlhelper.parse(rql) |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
609 |
try: |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
610 |
self.solutions(req, rqlst, args) |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
611 |
except UnknownEid: |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
612 |
for select in rqlst.children: |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
613 |
select.solutions = [] |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
614 |
return rqlst |
0 | 615 |
|
616 |
# properties handling ##################################################### |
|
617 |
||
618 |
def user_property_keys(self, withsitewide=False): |
|
619 |
if withsitewide: |
|
2223
59588e2d5cd1
close #343467, no sources sections in site properties
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2025
diff
changeset
|
620 |
return sorted(k for k in self['propertydefs'] |
59588e2d5cd1
close #343467, no sources sections in site properties
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2025
diff
changeset
|
621 |
if not k.startswith('sources.')) |
0 | 622 |
return sorted(k for k, kd in self['propertydefs'].iteritems() |
2223
59588e2d5cd1
close #343467, no sources sections in site properties
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2025
diff
changeset
|
623 |
if not kd['sitewide'] and not k.startswith('sources.')) |
0 | 624 |
|
625 |
def register_property(self, key, type, help, default=None, vocabulary=None, |
|
626 |
sitewide=False): |
|
627 |
"""register a given property""" |
|
2650
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
628 |
properties = self['propertydefs'] |
0 | 629 |
assert type in YAMS_TO_PY |
1475
5c1ec97f317e
should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents:
1357
diff
changeset
|
630 |
properties[key] = {'type': type, 'vocabulary': vocabulary, |
0 | 631 |
'default': default, 'help': help, |
632 |
'sitewide': sitewide} |
|
633 |
||
634 |
def property_info(self, key): |
|
635 |
"""return dictionary containing description associated to the given |
|
636 |
property key (including type, defaut value, help and a site wide |
|
637 |
boolean) |
|
638 |
""" |
|
639 |
try: |
|
2650
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
640 |
return self['propertydefs'][key] |
0 | 641 |
except KeyError: |
642 |
if key.startswith('system.version.'): |
|
643 |
soft = key.split('.')[-1] |
|
644 |
return {'type': 'String', 'sitewide': True, |
|
645 |
'default': None, 'vocabulary': None, |
|
646 |
'help': _('%s software version of the database') % soft} |
|
647 |
raise UnknownProperty('unregistered property %r' % key) |
|
1475
5c1ec97f317e
should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents:
1357
diff
changeset
|
648 |
|
0 | 649 |
def property_value(self, key): |
650 |
try: |
|
2650
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
651 |
return self['propertyvalues'][key] |
0 | 652 |
except KeyError: |
4490
d45cde54d464
backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
653 |
return self.property_info(key)['default'] |
0 | 654 |
|
655 |
def typed_value(self, key, value): |
|
656 |
"""value is an unicode string, return it correctly typed. Let potential |
|
657 |
type error propagates. |
|
658 |
""" |
|
659 |
pdef = self.property_info(key) |
|
660 |
try: |
|
661 |
value = YAMS_TO_PY[pdef['type']](value) |
|
662 |
except (TypeError, ValueError): |
|
663 |
raise ValueError(_('bad value')) |
|
664 |
vocab = pdef['vocabulary'] |
|
665 |
if vocab is not None: |
|
666 |
if callable(vocab): |
|
667 |
vocab = vocab(key, None) # XXX need a req object |
|
668 |
if not value in vocab: |
|
669 |
raise ValueError(_('unauthorized value')) |
|
670 |
return value |
|
1475
5c1ec97f317e
should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents:
1357
diff
changeset
|
671 |
|
0 | 672 |
def init_properties(self, propvalues): |
673 |
"""init the property values registry using the given set of couple (key, value) |
|
674 |
""" |
|
675 |
self.initialized = True |
|
2650
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2613
diff
changeset
|
676 |
values = self['propertyvalues'] |
0 | 677 |
for key, val in propvalues: |
678 |
try: |
|
679 |
values[key] = self.typed_value(key, val) |
|
3951
b64c73bdb37b
fix name error if ValueError is raised
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3719
diff
changeset
|
680 |
except ValueError, ex: |
0 | 681 |
self.warning('%s (you should probably delete that property ' |
682 |
'from the database)', ex) |
|
683 |
except UnknownProperty, ex: |
|
684 |
self.warning('%s (you should probably delete that property ' |
|
685 |
'from the database)', ex) |
|
686 |
||
3240
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
687 |
# deprecated code #################################################### |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
688 |
|
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
689 |
@deprecated('[3.4] use vreg["etypes"].etype_class(etype)') |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
690 |
def etype_class(self, etype): |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
691 |
return self["etypes"].etype_class(etype) |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
692 |
|
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
693 |
@deprecated('[3.4] use vreg["views"].main_template(*args, **kwargs)') |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
694 |
def main_template(self, req, oid='main-template', **context): |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
695 |
return self["views"].main_template(req, oid, **context) |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
696 |
|
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
697 |
@deprecated('[3.4] use vreg[registry].possible_vobjects(*args, **kwargs)') |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
698 |
def possible_vobjects(self, registry, *args, **kwargs): |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
699 |
return self[registry].possible_vobjects(*args, **kwargs) |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
700 |
|
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
701 |
@deprecated('[3.4] use vreg["actions"].possible_actions(*args, **kwargs)') |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
702 |
def possible_actions(self, req, rset=None, **kwargs): |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
703 |
return self["actions"].possible_actions(req, rest=rset, **kwargs) |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
704 |
|
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
705 |
@deprecated('[3.4] use vreg["boxes"].select_object(...)') |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
706 |
def select_box(self, oid, *args, **kwargs): |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
707 |
return self['boxes'].select_object(oid, *args, **kwargs) |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
708 |
|
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
709 |
@deprecated('[3.4] use vreg["components"].select_object(...)') |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
710 |
def select_component(self, cid, *args, **kwargs): |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
711 |
return self['components'].select_object(cid, *args, **kwargs) |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
712 |
|
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
713 |
@deprecated('[3.4] use vreg["actions"].select_object(...)') |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
714 |
def select_action(self, oid, *args, **kwargs): |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
715 |
return self['actions'].select_object(oid, *args, **kwargs) |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
716 |
|
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
717 |
@deprecated('[3.4] use vreg["views"].select(...)') |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
718 |
def select_view(self, __vid, req, rset=None, **kwargs): |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
719 |
return self['views'].select(__vid, req, rset=rset, **kwargs) |
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3205
diff
changeset
|
720 |
|
2058
7ef12c03447c
nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2025
diff
changeset
|
721 |
|
1016
26387b836099
use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents:
823
diff
changeset
|
722 |
from datetime import datetime, date, time, timedelta |
0 | 723 |
|
724 |
YAMS_TO_PY = { |
|
725 |
'Boolean': bool, |
|
726 |
'String' : unicode, |
|
727 |
'Password': str, |
|
728 |
'Bytes': Binary, |
|
729 |
'Int': int, |
|
730 |
'Float': float, |
|
1016
26387b836099
use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents:
823
diff
changeset
|
731 |
'Date': date, |
26387b836099
use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents:
823
diff
changeset
|
732 |
'Datetime': datetime, |
26387b836099
use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents:
823
diff
changeset
|
733 |
'Time': time, |
26387b836099
use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents:
823
diff
changeset
|
734 |
'Interval': timedelta, |
0 | 735 |
} |
736 |