cwvreg.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Wed, 02 Jun 2010 13:02:47 +0200
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backport stable
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# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
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#
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# This file is part of CubicWeb.
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#
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# CubicWeb is free software: you can redistribute it and/or modify it under the
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# terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation, either version 2.1 of the License, or (at your option)
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# any later version.
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#
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with CubicWeb.  If not, see <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
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all dynamically loaded objects (subclasses of :ref:`appobject`) to
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build a |cubicweb| application. Basically:
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* the first level key returns a *registry*. This key corresponds to the
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  `__registry__` attribute of application object classes
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* the second level key returns a list of application objects which
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  share the same identifier. This key corresponds to the `__regid__`
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  attribute of application object classes.
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A *registry* holds a specific kind of application objects. There is
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for instance 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| loads application objects defined in its library
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and in cubes used by the instance. Application objects from the
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library are loaded first, then those provided by cubes are loaded in
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dependency order (e.g. if your cube depends on an other, objects from
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the dependency will be loaded first). The layout of the modules or packages
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in a cube  is explained in :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 have to be
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  included only if some condition is met, you'll have to define a
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  `registration_callback(vreg)` function in your module and explicitly
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  register **all objects** in this module, using the api defined
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  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.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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In this example, we explicitly register classes one by one:
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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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If at some point we register a new appobject class in this module, it won't be
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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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.. _Selection:
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Runtime objects selection
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~~~~~~~~~~~~~~~~~~~~~~~~~
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Now that we have all application objects loaded, the question is : when
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I want some specific object, for instance the primary view for a given
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entity, how do I get the proper object ? This is what we call the
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**selection mechanism**.
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As explained in the :ref:`Concepts` section:
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* each application object has a **selector**, defined by its
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  `__select__` class attribute
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* this selector is responsible to return a **score** for a given context
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  - 0 score means the object doesn't apply to this context
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  - else, the higher the score, the better the object suits the context
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* the object with the highest score is selected.
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.. Note::
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  When no single object has the highest score, 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 highest score is picked.
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  In such cases you would need to review your design and make sure
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  your selectors or appobjects are properly defined. Such an error is
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  typically caused by either forgetting to change the __regid__ in a
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  derived class, or by having copy-pasted some code.
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For instance, if you are selecting the primary (`__regid__ =
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'primary'`) view (`__registry__ = 'views'`) for a result set
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containing a `Card` entity, two objects will probably be selectable:
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* the default primary view (`__select__ = implements('Any')`), meaning
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  that the object is selectable for any kind of entity type
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* the specific `Card` primary view (`__select__ = implements('Card')`,
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  meaning that the object is selectable for Card entities
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Other primary views specific to other entity types won't be selectable in this
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case. Among selectable objects, the `implements('Card')` selector will return a higher
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score since it's more specific, so the correct view will be selected as expected.
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.. _SelectionAPI:
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API for objects selections
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~~~~~~~~~~~~~~~~~~~~~~~~~~
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Here is the selection API you'll get on every registry. Some of them, as the
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'etypes' registry, containing entity classes, extend it. In those methods,
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`*args, **kwargs` is what we call the **context**. Those arguments are given to
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selectors that will inspect their content and return a score accordingly.
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.. automethod:: cubicweb.vregistry.Registry.select
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.. automethod:: cubicweb.vregistry.Registry.select_or_none
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.. automethod:: cubicweb.vregistry.Registry.possible_objects
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.. automethod:: cubicweb.vregistry.Registry.object_by_id
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"""
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__docformat__ = "restructuredtext en"
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_ = unicode
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from warnings import warn
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from logilab.common.decorators import cached, clear_cache
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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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from rql import RQLHelper
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from cubicweb import (ETYPE_NAME_MAP, Binary, UnknownProperty, UnknownEid,
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                      ObjectNotFound, NoSelectableObject, RegistryNotFound,
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                      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
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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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def use_interfaces(obj):
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    """return interfaces used by the given object by searching for implements
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    selectors
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    """
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    from cubicweb.selectors import implements
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    impl = obj.__select__.search_selector(implements)
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    if impl:
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        return sorted(impl.expected_ifaces)
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    return ()
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def require_appobject(obj):
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    """return interfaces used by the given object by searching for implements
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    selectors
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    """
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    from cubicweb.selectors import appobject_selectable
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    impl = obj.__select__.search_selector(appobject_selectable)
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    if impl:
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        return (impl.registry, impl.regids)
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    return None
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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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    @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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        If specified `initargs` is expected to be a dictionnary containing
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        arguments that should be given to selection (hence to object's __init__
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        as well), but not to render(). Other arbitrary keyword arguments will be
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        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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        """
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        if initargs is None:
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            initargs = kwargs
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        else:
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            initargs.update(kwargs)
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        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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    @deprecated('[3.6] use select_or_none and test for obj.cw_propval("visible")')
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    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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    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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        supposing they support the 'visible' and 'order' properties (as most
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        visualizable objects)
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        """
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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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                      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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VRegistry.REGISTRY_FACTORY[None] = CWRegistry
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class ETypeRegistry(CWRegistry):
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    def initialization_completed(self):
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        """on registration completed, clear etype_class internal cache
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        """
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        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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        clear_cache(self, 'etype_class')
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        clear_cache(self, 'parent_classes')
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    def register(self, obj, **kwargs):
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        oid = kwargs.get('oid') or class_regid(obj)
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        if oid != 'Any' and not oid in self.schema:
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            self.error('don\'t register %s, %s type not defined in the '
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                       'schema', obj, oid)
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            return
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        kwargs['clear'] = True
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        super(ETypeRegistry, self).register(obj, **kwargs)
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    @cached
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    def parent_classes(self, etype):
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        if etype == 'Any':
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            return [self.etype_class('Any')]
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        eschema = self.schema.eschema(etype)
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        parents = [self.etype_class(e.type) for e in eschema.ancestors()]
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        parents.append(self.etype_class('Any'))
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        return parents
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    @cached
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   319
    def etype_class(self, etype):
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diff changeset
   320
        """return an entity class for the given entity type.
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parents: 2657
diff changeset
   321
5535857eeaa5 [appobject selection process] drop the need for the .selected method
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parents: 2657
diff changeset
   322
        Try to find out a specific class for this kind of entity or default to a
5535857eeaa5 [appobject selection process] drop the need for the .selected method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   323
        dump of the nearest parent class (in yams inheritance) registered.
5535857eeaa5 [appobject selection process] drop the need for the .selected method
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parents: 2657
diff changeset
   324
5535857eeaa5 [appobject selection process] drop the need for the .selected method
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parents: 2657
diff changeset
   325
        Fall back to 'Any' if not yams parent class found.
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
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parents: 2613
diff changeset
   326
        """
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: 2613
diff changeset
   327
        etype = str(etype)
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parents: 2613
diff changeset
   328
        if etype == 'Any':
4149
ecde9f78a080 etype_class('Any') should return bare 'Any' class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3998
diff changeset
   329
            objects = self['Any']
ecde9f78a080 etype_class('Any') should return bare 'Any' class
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parents: 3998
diff changeset
   330
            assert len(objects) == 1, objects
ecde9f78a080 etype_class('Any') should return bare 'Any' class
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3998
diff changeset
   331
            return objects[0]
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
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parents: 2613
diff changeset
   332
        eschema = self.schema.eschema(etype)
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
   333
        baseschemas = [eschema] + eschema.ancestors()
2658
5535857eeaa5 [appobject selection process] drop the need for the .selected method
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parents: 2657
diff changeset
   334
        # browse ancestors from most specific to most generic and try to find an
5535857eeaa5 [appobject selection process] drop the need for the .selected method
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parents: 2657
diff changeset
   335
        # associated custom entity class
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
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parents: 2613
diff changeset
   336
        for baseschema in baseschemas:
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: 2613
diff changeset
   337
            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: 2613
diff changeset
   338
                btype = ETYPE_NAME_MAP[baseschema]
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: 2613
diff changeset
   339
            except KeyError:
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: 2613
diff changeset
   340
                btype = str(baseschema)
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: 2613
diff changeset
   341
            try:
2658
5535857eeaa5 [appobject selection process] drop the need for the .selected method
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parents: 2657
diff changeset
   342
                objects = self[btype]
5535857eeaa5 [appobject selection process] drop the need for the .selected method
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parents: 2657
diff changeset
   343
                assert len(objects) == 1, objects
3137
5598bec9be7f fix so that we ensure issubclass(etype_class('SubNote'), etype_class('Note'))
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3071
diff changeset
   344
                if btype == etype:
3172
9341ab8f1d1a [vreg] we must ensure that parent classes are initialiazed first
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3057
diff changeset
   345
                    cls = objects[0]
3137
5598bec9be7f fix so that we ensure issubclass(etype_class('SubNote'), etype_class('Note'))
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3071
diff changeset
   346
                else:
5598bec9be7f fix so that we ensure issubclass(etype_class('SubNote'), etype_class('Note'))
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3071
diff changeset
   347
                    # recurse to ensure issubclass(etype_class('Child'),
5598bec9be7f fix so that we ensure issubclass(etype_class('SubNote'), etype_class('Note'))
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3071
diff changeset
   348
                    #                              etype_class('Parent'))
5598bec9be7f fix so that we ensure issubclass(etype_class('SubNote'), etype_class('Note'))
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3071
diff changeset
   349
                    cls = self.etype_class(btype)
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
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parents: 2613
diff changeset
   350
                break
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parents: 2613
diff changeset
   351
            except ObjectNotFound:
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parents: 2613
diff changeset
   352
                pass
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: 2613
diff changeset
   353
        else:
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
   354
            # no entity class for any of the ancestors, fallback to the default
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
   355
            # one
2658
5535857eeaa5 [appobject selection process] drop the need for the .selected method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   356
            objects = self['Any']
5535857eeaa5 [appobject selection process] drop the need for the .selected method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   357
            assert len(objects) == 1, objects
5535857eeaa5 [appobject selection process] drop the need for the .selected method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   358
            cls = objects[0]
3376
f5c69485381f [appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3369
diff changeset
   359
        # make a copy event if cls.__regid__ == etype, else we may have pb for
3035
2e4a381ea5b7 backport 3.5 branch
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2968 3032
diff changeset
   360
        # client application using multiple connections to different
2e4a381ea5b7 backport 3.5 branch
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2968 3032
diff changeset
   361
        # repositories (eg shingouz)
2658
5535857eeaa5 [appobject selection process] drop the need for the .selected method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   362
        cls = dump_class(cls, etype)
3376
f5c69485381f [appobjects] use __regid__ instead of __id__, more explicit
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3369
diff changeset
   363
        cls.__regid__ = etype
2807
696ff03f9a58 __initialize__ needs the schema as argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2804
diff changeset
   364
        cls.__initialize__(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
   365
        return cls
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
   366
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
   367
VRegistry.REGISTRY_FACTORY['etypes'] = ETypeRegistry
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: 2613
diff changeset
   368
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
   369
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
   370
class ViewsRegistry(CWRegistry):
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
   371
3655
af86ab65a282 3.6 updates
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3451
diff changeset
   372
    def main_template(self, req, oid='main-template', rset=None, **kwargs):
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
   373
        """display query by calling the given template (default to main),
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
   374
        and returning the output as a string instead of requiring the [w]rite
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
   375
        method as argument
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
   376
        """
3655
af86ab65a282 3.6 updates
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3451
diff changeset
   377
        obj = self.select(oid, req, rset=rset, **kwargs)
af86ab65a282 3.6 updates
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3451
diff changeset
   378
        res = obj.render(**kwargs)
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
   379
        if isinstance(res, unicode):
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
   380
            return res.encode(req.encoding)
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
   381
        assert isinstance(res, str)
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
   382
        return res
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
   383
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
   384
    def possible_views(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
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2613
diff changeset
   385
        """return an iterator on possible views for this result set
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
   386
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
   387
        views returned are classes, not instances
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
   388
        """
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
   389
        for vid, views in self.items():
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
   390
            if vid[0] == '_':
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
   391
                continue
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
   392
            try:
2770
356e9d7c356d R propagate registry API changes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2705
diff changeset
   393
                view = self._select_best(views, req, rset=rset, **kwargs)
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
   394
                if view.linkable():
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
   395
                    yield view
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
   396
            except NoSelectableObject:
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
   397
                continue
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
   398
            except Exception:
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
   399
                self.exception('error while trying to select %s view for %s',
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
   400
                               vid, rset)
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
   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: 2613
diff changeset
   402
VRegistry.REGISTRY_FACTORY['views'] = ViewsRegistry
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
   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: 2613
diff changeset
   404
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
   405
class ActionsRegistry(CWRegistry):
5246
3246b1f88a18 [web] stop having actions configurable through cwproperties: this clutter site management and .po files for a useless fonctionnality (which, where and how actions are displayed is handled by code)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5174
diff changeset
   406
    def poss_visible_objects(self, *args, **kwargs):
3246b1f88a18 [web] stop having actions configurable through cwproperties: this clutter site management and .po files for a useless fonctionnality (which, where and how actions are displayed is handled by code)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5174
diff changeset
   407
        """return an ordered list of possible actions"""
3246b1f88a18 [web] stop having actions configurable through cwproperties: this clutter site management and .po files for a useless fonctionnality (which, where and how actions are displayed is handled by code)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5174
diff changeset
   408
        return sorted(self.possible_objects(*args, **kwargs),
3246b1f88a18 [web] stop having actions configurable through cwproperties: this clutter site management and .po files for a useless fonctionnality (which, where and how actions are displayed is handled by code)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5174
diff changeset
   409
                      key=lambda x: x.order)
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
   410
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
   411
    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
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2613
diff changeset
   412
        if rset is None:
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3376
diff changeset
   413
            actions = self.poss_visible_objects(req, rset=rset, **kwargs)
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
   414
        else:
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
   415
            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
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2613
diff changeset
   416
        result = {}
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
   417
        for action in actions:
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
   418
            result.setdefault(action.category, []).append(action)
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
   419
        return result
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
   420
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
   421
VRegistry.REGISTRY_FACTORY['actions'] = ActionsRegistry
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
   422
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
   423
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
   424
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
   425
class CubicWebVRegistry(VRegistry):
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2389
diff changeset
   426
    """Central registry for the cubicweb instance, extending the generic
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
   427
    VRegistry with some cubicweb specific stuff.
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
   428
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2389
diff changeset
   429
    This is one of the central object in cubicweb instance, coupling
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
   430
    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: 2025
diff changeset
   431
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
   432
    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
diff changeset
   433
    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: 2389
diff changeset
   434
    by the web instance (library may use some others additional registries):
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
   435
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
   436
    * etypes
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
   437
    * 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
   438
    * components
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
   439
    * actions
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
   440
    * forms
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
   441
    * formrenderers
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
   442
    * 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
   443
      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
   444
    * 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)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2025
diff changeset
   445
    """
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   446
5442
3ed8afbbdf70 [webconfig] refactor/cleanup debug mode management on startup: simply use config.debugmode instead of debug argument everywhere...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   447
    def __init__(self, config, initlog=True):
169
0e031b66cb0b don't systematically init_log, it may breaks client log configuration
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 0
diff changeset
   448
        if initlog:
0e031b66cb0b don't systematically init_log, it may breaks client log configuration
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 0
diff changeset
   449
            # first init log service
5442
3ed8afbbdf70 [webconfig] refactor/cleanup debug mode management on startup: simply use config.debugmode instead of debug argument everywhere...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   450
            config.init_log()
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
   451
        super(CubicWebVRegistry, self).__init__(config)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   452
        self.schema = None
2906
677fa98659a8 fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2761
diff changeset
   453
        self.initialized = False
5080
cfc7c2b24f9e [cleanup] some notes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5035
diff changeset
   454
        # 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
diff changeset
   455
        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: 4966
diff changeset
   456
            # 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
   457
            # 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
   458
            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
diff changeset
   459
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
   460
    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
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2613
diff changeset
   461
        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: 2613
diff changeset
   462
            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: 2613
diff changeset
   463
        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>
parents: 2613
diff changeset
   464
            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: 2613
diff changeset
   465
            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: 2613
diff changeset
   466
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   467
    def items(self):
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
   468
        return [item for item in super(CubicWebVRegistry, self).items()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   469
                if not item[0] in ('propertydefs', 'propertyvalues')]
2669
cab66dfe0db6 to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2659
diff changeset
   470
    def iteritems(self):
cab66dfe0db6 to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2659
diff changeset
   471
        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
   472
                if not item[0] in ('propertydefs', 'propertyvalues'))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   473
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   474
    def values(self):
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
   475
        return [value for key, value in self.items()]
2669
cab66dfe0db6 to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2659
diff changeset
   476
    def itervalues(self):
cab66dfe0db6 to avoid confusions, implements iteritems/itervalues as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2659
diff changeset
   477
        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
   478
5273
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   479
    def reset(self):
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   480
        super(CubicWebVRegistry, self).reset()
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   481
        self._needs_iface = {}
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   482
        self._needs_appobject = {}
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   483
        # two special registries, propertydefs which care all the property
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   484
        # definitions, and propertyvals which contains values for those
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   485
        # properties
2906
677fa98659a8 fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2761
diff changeset
   486
        if not self.initialized:
677fa98659a8 fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2761
diff changeset
   487
            self['propertydefs'] = {}
677fa98659a8 fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2761
diff changeset
   488
            self['propertyvalues'] = self.eprop_values = {}
677fa98659a8 fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2761
diff changeset
   489
            for key, propdef in self.config.eproperty_definitions():
677fa98659a8 fix cw properties initialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2761
diff changeset
   490
                self.register_property(key, **propdef)
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   491
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   492
    def set_schema(self, schema):
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2389
diff changeset
   493
        """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
   494
        self._set_schema(schema)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   495
        # now we can load application's web objects
5275
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   496
        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
   497
        # 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
   498
        self.case_insensitive_etypes = {}
3692
54aa8d13aab4 clear eschema caches on schema changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3641
diff changeset
   499
        for eschema in self.schema.entities():
54aa8d13aab4 clear eschema caches on schema changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3641
diff changeset
   500
            etype = str(eschema)
2273
daf6e178659f new case_insensitive_etypes resource on the cubicweb registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2223
diff changeset
   501
            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
   502
            clear_cache(eschema, 'ordered_relations')
54aa8d13aab4 clear eschema caches on schema changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3641
diff changeset
   503
            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
   504
5273
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   505
    def reload_if_needed(self):
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   506
        path = self.config.vregistry_path()
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   507
        if self.is_reload_needed(path):
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   508
            self.reload(path)
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   509
5275
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   510
    def reload(self, path, force_reload=True):
5273
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   511
        """modification detected, reset and reload the vreg"""
4966
e968e0a7776b [registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   512
        CW_EVENT_MANAGER.emit('before-registry-reload')
5275
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   513
        if force_reload:
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   514
            cleanup_sys_modules(path)
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   515
            cubes = self.config.cubes()
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   516
            # if the fs code use some cubes not yet registered into the instance
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   517
            # we should cleanup sys.modules for those as well to avoid potential
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   518
            # bad class reference pb after reloading
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   519
            cfg = self.config
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   520
            for cube in cfg.expand_cubes(cubes, with_recommends=True):
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   521
                if not cube in cubes:
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   522
                    cpath = cfg.build_vregistry_cube_path([cfg.cube_dir(cube)])
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   523
                    cleanup_sys_modules(cpath)
32fbb13c06d3 [vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5273
diff changeset
   524
        self.register_objects(path, force_reload)
4966
e968e0a7776b [registry] trigger reload events on set_schema()
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   525
        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
   526
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
   527
    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
   528
        """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
   529
        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
   530
        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
   531
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   532
    def update_schema(self, schema):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   533
        """update .schema attribute on registered objects, necessary for some
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   534
        tests
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   535
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   536
        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
   537
        for registry, regcontent in self.items():
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   538
            for objects in regcontent.values():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   539
                for obj in objects:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   540
                    obj.schema = schema
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   541
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   542
    @deprecated('[3.9] use .register instead')
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   543
    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
   544
        """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
   545
        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
   546
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   547
        Extra keyword arguments are given to the
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   548
        :meth:`~cubicweb.cwvreg.CubicWebVRegistry.register` function.
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   549
        """
785
e4f9fa3c891a more iface based cleanup fixes
sylvain.thenault@logilab.fr
parents: 777
diff changeset
   550
        self.register(obj, **kwargs)
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   551
        if not isinstance(ifaces,  (tuple, list)):
785
e4f9fa3c891a more iface based cleanup fixes
sylvain.thenault@logilab.fr
parents: 777
diff changeset
   552
            self._needs_iface[obj] = (ifaces,)
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   553
        else:
785
e4f9fa3c891a more iface based cleanup fixes
sylvain.thenault@logilab.fr
parents: 777
diff changeset
   554
            self._needs_iface[obj] = ifaces
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   555
3055
06814d57514f [vreg] keep positional arg compat
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2927
diff changeset
   556
    def register(self, obj, *args, **kwargs):
5143
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   557
        """register `obj` application object into `registryname` or
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   558
        `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
   559
        `obj.__regid__` if not specified.
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   560
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   561
        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
   562
        previously unregistered.
43afbdd5c8b4 improved doc on selectors an vregistry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5080
diff changeset
   563
        """
3055
06814d57514f [vreg] keep positional arg compat
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2927
diff changeset
   564
        super(CubicWebVRegistry, self).register(obj, *args, **kwargs)
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   565
        # XXX bw compat
777
39695e98ba35 test and fix interface based objects cleaning
sylvain.thenault@logilab.fr
parents: 776
diff changeset
   566
        ifaces = use_interfaces(obj)
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   567
        if ifaces:
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   568
            if not obj.__name__.endswith('Adapter') and \
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   569
                   any(iface for iface in ifaces if not isinstance(iface, basestring)):
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   570
                warn('[3.9] %s: interfaces in implements selector are '
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   571
                     'deprecated in favor of adapters / appobject_selectable '
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   572
                     'selector' % obj.__name__, DeprecationWarning)
785
e4f9fa3c891a more iface based cleanup fixes
sylvain.thenault@logilab.fr
parents: 777
diff changeset
   573
            self._needs_iface[obj] = ifaces
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   574
        depends_on = require_appobject(obj)
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   575
        if depends_on is not None:
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   576
            self._needs_appobject[obj] = depends_on
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   577
5273
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   578
    def register_objects(self, path, force_reload=False):
666
8ad9885ea45a interface handling should be done here
sylvain.thenault@logilab.fr
parents: 631
diff changeset
   579
        """overriden to remove objects requiring a missing interface"""
5273
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   580
        super(CubicWebVRegistry, self).register_objects(
c4caef6f09c9 [vreg] refactor the [re]loading process so things get clearer and fix spurious errors on edge cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   581
            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
   582
4490
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   583
    def initialization_completed(self):
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   584
        """cw specific code once vreg initialization is completed:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   585
4490
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   586
        * remove objects requiring a missing interface, unless
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   587
          config.cleanup_interface_sobjects is false
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   588
        * init rtags
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   589
        """
1638
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   590
        # we may want to keep interface dependent objects (e.g.for i18n
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   591
        # catalog generation)
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   592
        if self.config.cleanup_interface_sobjects:
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   593
            # XXX deprecated with cw 3.9: remove appobjects that don't support
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   594
            # any available interface
1638
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   595
            implemented_interfaces = set()
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   596
            if 'Any' in self.get('etypes', ()):
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   597
                for etype in self.schema.entities():
3702
29cce43d6af2 skip final type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3692
diff changeset
   598
                    if etype.final:
29cce43d6af2 skip final type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3692
diff changeset
   599
                        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
   600
                    cls = self['etypes'].etype_class(etype)
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   601
                    if cls.__implements__:
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   602
                        warn('[3.9] %s: using __implements__/interfaces are '
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   603
                             'deprecated in favor of adapters' % cls.__name__,
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   604
                             DeprecationWarning)
1638
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   605
                    for iface in cls.__implements__:
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   606
                        implemented_interfaces.update(iface.__mro__)
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   607
                    implemented_interfaces.update(cls.__mro__)
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   608
            for obj, ifaces in self._needs_iface.items():
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   609
                ifaces = frozenset(isinstance(iface, basestring)
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   610
                                   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
   611
                                   and self['etypes'].etype_class(iface)
1638
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   612
                                   or iface
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   613
                                   for iface in ifaces)
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   614
                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
   615
                    self.debug('kicking appobject %s (no implemented '
1638
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   616
                               'interface among %s)', obj, ifaces)
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   617
                    self.unregister(obj)
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   618
            # since 3.9: remove appobjects which depending on other, unexistant
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   619
            # appobjects
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   620
            for obj, (regname, regids) in self._needs_appobject.items():
5562
4ccd599b5cf0 [vreg] on registration completed, don't crash if an object depends on an unexistant registry, simply kick the object out
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   621
                try:
4ccd599b5cf0 [vreg] on registration completed, don't crash if an object depends on an unexistant registry, simply kick the object out
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   622
                    registry = self[regname]
4ccd599b5cf0 [vreg] on registration completed, don't crash if an object depends on an unexistant registry, simply kick the object out
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   623
                except RegistryNotFound:
4ccd599b5cf0 [vreg] on registration completed, don't crash if an object depends on an unexistant registry, simply kick the object out
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   624
                    self.debug('kicking %s (no registry %s)', obj, regname)
4ccd599b5cf0 [vreg] on registration completed, don't crash if an object depends on an unexistant registry, simply kick the object out
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   625
                    self.unregister(obj)
4ccd599b5cf0 [vreg] on registration completed, don't crash if an object depends on an unexistant registry, simply kick the object out
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   626
                    continue
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   627
                for regid in regids:
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   628
                    if registry.get(regid):
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   629
                        break
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   630
                else:
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   631
                    self.debug('kicking %s (no %s object in registry %s)',
5562
4ccd599b5cf0 [vreg] on registration completed, don't crash if an object depends on an unexistant registry, simply kick the object out
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   632
                               obj, ' or '.join(regids), regname)
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5446
diff changeset
   633
                    self.unregister(obj)
4490
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   634
        super(CubicWebVRegistry, self).initialization_completed()
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   635
        for rtag in RTAGS:
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   636
            # 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>
parents: 4440 4486
diff changeset
   637
            rtag.init(self.schema, check=self.config.cleanup_interface_sobjects)
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   638
1638
6f9003a32ecc extract method
sylvain.thenault@logilab.fr
parents: 1513
diff changeset
   639
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
   640
    # 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
   641
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
   642
    @property
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   643
    @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
   644
    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
   645
        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
   646
                         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
   647
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
   648
    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
   649
        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
   650
            return req.describe(eid)[0]
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5147
diff changeset
   651
        return 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
   652
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
   653
    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
   654
        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
   655
        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
   656
            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
   657
        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
   658
            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
   659
                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
   660
        return rqlst
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   661
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   662
    # properties handling #####################################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   663
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   664
    def user_property_keys(self, withsitewide=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   665
        if withsitewide:
2223
59588e2d5cd1 close #343467, no sources sections in site properties
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2025
diff changeset
   666
            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
   667
                          if not k.startswith('sources.'))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   668
        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
   669
                      if not kd['sitewide'] and not k.startswith('sources.'))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   670
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   671
    def register_property(self, key, type, help, default=None, vocabulary=None,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   672
                          sitewide=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   673
        """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
   674
        properties = self['propertydefs']
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   675
        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
   676
        properties[key] = {'type': type, 'vocabulary': vocabulary,
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   677
                           'default': default, 'help': help,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   678
                           'sitewide': sitewide}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   679
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   680
    def property_info(self, key):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   681
        """return dictionary containing description associated to the given
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   682
        property key (including type, defaut value, help and a site wide
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   683
        boolean)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   684
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   685
        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
   686
            return self['propertydefs'][key]
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   687
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   688
            if key.startswith('system.version.'):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   689
                soft = key.split('.')[-1]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   690
                return {'type': 'String', 'sitewide': True,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   691
                        'default': None, 'vocabulary': None,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   692
                        'help': _('%s software version of the database') % soft}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   693
            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
   694
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   695
    def property_value(self, key):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   696
        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
   697
            return self['propertyvalues'][key]
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   698
        except KeyError:
4490
d45cde54d464 backport stable branch and some vreg cleanups:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4440 4486
diff changeset
   699
            return self.property_info(key)['default']
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   700
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   701
    def typed_value(self, key, value):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   702
        """value is an unicode string, return it correctly typed. Let potential
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   703
        type error propagates.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   704
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   705
        pdef = self.property_info(key)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   706
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   707
            value = YAMS_TO_PY[pdef['type']](value)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   708
        except (TypeError, ValueError):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   709
            raise ValueError(_('bad value'))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   710
        vocab = pdef['vocabulary']
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   711
        if vocab is not None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   712
            if callable(vocab):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   713
                vocab = vocab(key, None) # XXX need a req object
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   714
            if not value in vocab:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   715
                raise ValueError(_('unauthorized value'))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   716
        return value
1475
5c1ec97f317e should not be necessary anymore to add entity class to __implements__
sylvain.thenault@logilab.fr
parents: 1357
diff changeset
   717
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   718
    def init_properties(self, propvalues):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   719
        """init the property values registry using the given set of couple (key, value)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   720
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   721
        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
   722
        values = self['propertyvalues']
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   723
        for key, val in propvalues:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   724
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   725
                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
   726
            except ValueError, ex:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   727
                self.warning('%s (you should probably delete that property '
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   728
                             'from the database)', ex)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   729
            except UnknownProperty, ex:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   730
                self.warning('%s (you should probably delete that property '
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   731
                             'from the database)', ex)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   732
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
   733
    # 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
   734
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
   735
    @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
   736
    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
   737
        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
   738
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
   739
    @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
   740
    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
   741
        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
   742
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
   743
    @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
   744
    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
   745
        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
   746
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
   747
    @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
   748
    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
   749
        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
   750
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
   751
    @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
   752
    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
   753
        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
   754
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
   755
    @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
   756
    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
   757
        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
   758
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
   759
    @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
   760
    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
   761
        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
   762
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
   763
    @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
   764
    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
   765
        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
   766
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
   767
1016
26387b836099 use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents: 823
diff changeset
   768
from datetime import datetime, date, time, timedelta
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   769
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   770
YAMS_TO_PY = {
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   771
    'Boolean':  bool,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   772
    'String' :  unicode,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   773
    'Password': str,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   774
    'Bytes':    Binary,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   775
    'Int':      int,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   776
    'Float':    float,
1016
26387b836099 use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents: 823
diff changeset
   777
    'Date':     date,
26387b836099 use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents: 823
diff changeset
   778
    'Datetime': datetime,
26387b836099 use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents: 823
diff changeset
   779
    'Time':     time,
26387b836099 use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents: 823
diff changeset
   780
    'Interval': timedelta,
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   781
    }
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   782