--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/component/links/container.py	Thu Oct 08 13:37:29 2015 +0200
@@ -0,0 +1,123 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+
+__docformat__ = 'restructuredtext'
+
+
+# import standard library
+
+# import interfaces
+from pyams_content.component.links.interfaces import ILinkContainer, ILinkContainerTarget, LINK_CONTAINER_KEY, \
+    ILinkLinksContainer, LINK_LINKS_CONTAINER_KEY, ILinkLinksContainerTarget
+from pyams_i18n.interfaces import II18n
+from zope.annotation.interfaces import IAnnotations
+from zope.location.interfaces import ISublocations
+from zope.schema.interfaces import IVocabularyFactory
+from zope.traversing.interfaces import ITraversable
+
+# import packages
+from persistent import Persistent
+from persistent.list import PersistentList
+from pyams_utils.adapter import adapter_config, ContextAdapter
+from pyams_utils.traversing import get_parent
+from pyramid.threadlocal import get_current_registry
+from zope.container.contained import Contained
+from zope.container.folder import Folder
+from zope.interface import implementer, provider
+from zope.lifecycleevent import ObjectCreatedEvent
+from zope.location import locate
+from zope.schema.vocabulary import SimpleVocabulary, SimpleTerm, getVocabularyRegistry
+
+
+@implementer(ILinkContainer)
+class LinkContainer(Folder):
+    """Links container"""
+
+    last_id = 1
+
+    def __setitem__(self, key, value):
+        key = str(self.last_id)
+        super(LinkContainer, self).__setitem__(key, value)
+        self.last_id += 1
+
+
+@adapter_config(context=ILinkContainerTarget, provides=ILinkContainer)
+def link_container_factory(target):
+    """Links container factory"""
+    annotations = IAnnotations(target)
+    container = annotations.get(LINK_CONTAINER_KEY)
+    if container is None:
+        container = annotations[LINK_CONTAINER_KEY] = LinkContainer()
+        get_current_registry().notify(ObjectCreatedEvent(container))
+        locate(container, target, '++links++')
+    return container
+
+
+@adapter_config(name='links', context=ILinkContainerTarget, provides=ITraversable)
+class LinkContainerNamespace(ContextAdapter):
+    """++links++ namespace adapter"""
+
+    def traverse(self, name, furtherpath=None):
+        return ILinkContainer(self.context)
+
+
+@adapter_config(name='links', context=ILinkContainerTarget, provides=ISublocations)
+class LinkContainerSublocations(ContextAdapter):
+    """Links container sublocations"""
+
+    def sublocations(self):
+        return ILinkContainer(self.context).values()
+
+
+@provider(IVocabularyFactory)
+class LinkContainerLinksVocabulary(SimpleVocabulary):
+    """Links container links vocabulary"""
+
+    def __init__(self, context):
+        target = get_parent(context, ILinkContainerTarget)
+        terms = [SimpleTerm(link.__name__, title=II18n(link).query_attribute('title'))
+                 for link in ILinkContainer(target).values()]
+        super(LinkContainerLinksVocabulary, self).__init__(terms)
+
+getVocabularyRegistry().register('PyAMS content links', LinkContainerLinksVocabulary)
+
+
+#
+# Link links container
+#
+
+@implementer(ILinkLinksContainer)
+class LinkLinksContainer(Persistent, Contained):
+    """Links links container"""
+
+    def __init__(self):
+        self.links = PersistentList()
+
+
+@adapter_config(context=ILinkLinksContainerTarget, provides=ILinkLinksContainer)
+def link_links_container_factory(target):
+    """Links links container factory"""
+    annotations = IAnnotations(target)
+    container = annotations.get(LINK_LINKS_CONTAINER_KEY)
+    if container is None:
+        container = annotations[LINK_LINKS_CONTAINER_KEY] = LinkLinksContainer()
+        get_current_registry().notify(ObjectCreatedEvent(container))
+        locate(container, target, '++links-links++')
+    return container
+
+
+@adapter_config(name='links-links', context=ILinkLinksContainerTarget, provides=ITraversable)
+class LinkLinksContainerNamespace(ContextAdapter):
+    """++links-links++ namespace adapter"""
+
+    def traverse(self, name, furtherpath=None):
+        return ILinkLinksContainer(self.context)