loops/resource.py
helmutm 921bbcf92d Added basic support for media assets; use '.loops' as traversal anchor to the loops root object for referencing resources
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1019 fd906abe-77d9-0310-91a1-e0d9ade77398
2006-01-19 18:02:29 +00:00

83 lines
2.4 KiB
Python

#
# Copyright (c) 2005 Helmut Merz helmutm@cy55.de
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Definition of the Concept class.
$Id$
"""
from zope.app import zapi
from zope.app.container.btree import BTreeContainer
from zope.app.container.contained import Contained
from zope.app.file.image import Image as BaseMediaAsset
from zope.interface import implements
from persistent import Persistent
from cybertools.relation.registry import getRelations
from interfaces import IResource, IDocument, IMediaAsset
from interfaces import IResourceManager, IResourceManagerContained
from interfaces import ILoopsContained
class Resource(Contained, Persistent):
implements(IResource, IResourceManagerContained)
_title = u''
def getTitle(self): return self._title
def setTitle(self, title): self._title = title
title = property(getTitle, setTitle)
_contentType = u'text/xml'
def setContentType(self, contentType): self._contentType = contentType
def getContentType(self): return self._contentType
contentType = property(getContentType, setContentType)
_data = u''
def setData(self, data): self._data = data
def getData(self): return self._data
data = property(getData, setData)
def getClients(self, relationships=None):
rels = getRelations(second=self, relationships=relationships)
return [r.first for r in rels]
def __init__(self, title=u''):
self.title = title
class Document(Resource):
implements(IDocument)
class MediaAsset(Resource, BaseMediaAsset):
implements(IMediaAsset)
def __init__(self, title=u''):
super(MediaAsset, self).__init__()
self.title = title
class ResourceManager(BTreeContainer):
implements(IResourceManager, ILoopsContained)