[Zope3-checkins] CVS: Zope3/src/zope/app/interfaces/container - __init__.py:1.1.2.2
Jim Fulton
jim@zope.com
Mon, 23 Dec 2002 17:50:03 -0500
Update of /cvs-repository/Zope3/src/zope/app/interfaces/container
In directory cvs.zope.org:/tmp/cvs-serv26083/zope/app/interfaces/container
Modified Files:
Tag: NameGeddon-branch
__init__.py
Log Message:
changes to get zope.component tests to pass
=== Zope3/src/zope/app/interfaces/container/__init__.py 1.1.2.1 => 1.1.2.2 ===
--- Zope3/src/zope/app/interfaces/container/__init__.py:1.1.2.1 Mon Dec 23 14:31:48 2002
+++ Zope3/src/zope/app/interfaces/container/__init__.py Mon Dec 23 17:49:32 2002
@@ -1,2 +1,206 @@
#
# This file is necessary to make this directory a package.
+
+
+from zope.interface import Interface, Attribute
+from zope.component.interfaces import IView
+from zope.interface.common.mapping import IReadMapping, IEnumerableMapping
+
+class DuplicateIDError(KeyError):
+ pass
+
+class ContainerError(Exception):
+ """An error of a container with one of its components."""
+
+
+class UnaddableError(ContainerError):
+ """An object cannot be added to a container."""
+
+ def __init__(self, container, obj, message=""):
+ self.container = container
+ self.obj = obj
+ self.message = message and ": %s" % message
+
+ def __str__(self):
+ return ("%(obj)s cannot be added "
+ "to %(container)s%(message)s" % self.__dict__)
+
+
+class IItemContainer(Interface):
+
+ def __getitem__(key):
+ """Return the content for the given key.
+
+ Raises KeyError if the content can't be found.
+ """
+
+class ISimpleReadContainer(IItemContainer, IReadMapping):
+ """Readable content containers
+ """
+
+class IReadContainer(ISimpleReadContainer, IEnumerableMapping):
+ """Readable containers that can be enumerated.
+ """
+
+class IWriteContainer(Interface):
+ """An interface for the write aspects of a container."""
+
+ def setObject(key, object):
+ """Add the given object to the container under the given key.
+
+ Raises a ValueError if key is an empty string, unless the
+ container chooses a different key.
+
+ Raises a TypeError if the key is not a unicode or ascii string.
+
+ Returns the key used, which might be different than the given key.
+ """
+
+ def __delitem__(key):
+ """Delete the keyed object from the container.
+
+ Raises a KeyError if the object is not found.
+ """
+
+class IContentContainer(IWriteContainer):
+ """Containers (like folders) that contain ordinary content"""
+
+class IContainer(IReadContainer, IWriteContainer):
+ """Readable and writable content container."""
+
+class IOptionalNamesContainer(IContainer):
+ """Containers that will choose names for their items if no names are given
+ """
+
+class IContainerNamesContainer(IContainer):
+ """Containers that always choose names for their items
+ """
+
+
+
+class IAdding(IView):
+
+ def add(content):
+ """Add content object to container.
+
+ Add using the name in contentName. Returns the added object
+ in the context of its container.
+
+ If contentName is already used in container, raises
+ Zope.App.OFS.Container.Exceptions.DuplicateIDError.
+ """
+
+ contentName = Attribute(
+ """The content name, as usually set by the Adder traverser.
+
+ If the content name hasn't been defined yet, returns None.
+
+ Some creation views might use this to optionally display the
+ name on forms.
+ """
+ )
+
+ def nextURL():
+ """Return the URL that the creation view should redirect to.
+
+ This is called by the creation view after calling add.
+
+ It is the adder's responsibility, not the creation view's to
+ decide what page to display after content is added.
+ """
+
+class IZopeItemContainer(IItemContainer):
+
+ def __getitem__(key):
+ """Return the content for the given key
+
+ Raises KeyError if the content can't be found.
+
+ The returned value will be in the context of the container.
+ """
+
+
+class IZopeSimpleReadContainer(IZopeItemContainer, ISimpleReadContainer):
+ """Readable content containers
+ """
+
+ def get(key, default=None):
+ """Get a value for a key
+
+ The default is returned if there is no value for the key.
+
+ The value for the key will be in the context of the container.
+ """
+
+
+class IZopeReadContainer(IZopeSimpleReadContainer, IReadContainer):
+ """Readable containers that can be enumerated.
+ """
+
+
+ def values():
+ """Return the values of the mapping object in the context of
+ the container
+ """
+
+ def items():
+ """Return the items of the mapping object in the context
+ of the container
+ """
+
+
+class IZopeWriteContainer(IWriteContainer):
+ """An interface for the write aspects of a container."""
+
+ def setObject(key, object):
+ """Add the given object to the container under the given key.
+
+ Raises a ValueError if key is an empty string, unless the
+ context wrapper chooses a different key.
+
+ Returns the key used, which might be different than the given key.
+
+ If the object has an adpter to IAddNotifiable then the manageAfterAdd
+ method on the adpter will be called after the object is added.
+
+ An IObjectAddedEvent will be published after the object is added and
+ after manageAfterAdd is called. The event object will be the added
+ object in the context of the container
+
+ An IObjectModifiedEvent will be published after the IObjectAddedEvent
+ is published. The event object will be the container.
+ """
+
+ def __delitem__(key):
+ """Delete the keyd object from the context of the container.
+
+ Raises a KeyError if the object is not found.
+
+ If the object has an adpter to IDeleteNotifiable then the
+ manageBeforeDeleteObject method on the adpter will be called before
+ the object is removed.
+
+ An IObjectRemovedEvent will be published before the object is
+ removed and before manageBeforeDeleteObject is called.
+ The event object will be the removed from the context of the container
+
+ An IObjectModifiedEvent will be published after the IObjectRemovedEvent
+ is published. The event object will be the container.
+ """
+
+class IZopeContainer(IZopeReadContainer, IZopeWriteContainer, IContainer):
+ """Readable and writable content container."""
+
+
+
+class IAddNotifiable(Interface):
+ """The Base interface for Managing Objects."""
+
+ def manage_afterAdd(object, container):
+ """Hook method will call after an object is added to container."""
+
+class IDeleteNotifiable(Interface):
+ """The Base interface for Managing Objects."""
+
+ def manage_beforeDelete(object, container):
+ """Hook method will call before object is removed from container."""