source: main/waeup.sirp/trunk/src/waeup/sirp/image/image.py @ 6563

##
## image.py
## Login : <uli@pu.smp.net>
## Started on  Mon Apr 25 12:32:42 2011 Uli Fouquet
## $Id$
## 
## Copyright (C) 2011 Uli Fouquet
## 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
##
"""
Components for handling image files.
"""
from hurry.file import HurryFile
from hurry.file.interfaces import IFileRetrieval
from zope.component import getUtility
from zope.interface import implements
from waeup.sirp.image.interfaces import IWAeUPImageFile

class WAeUPImageFile(HurryFile):
    """A file prepared for storing image files.

    This file type is built upon :class:`hurry.file.HurryFile` but
    implements a derived marker interface to distuingish it from
    regular hurry files.

    To create a :class:`WAeUPImageFile` you should use
    :func:`createWAeUPImageFile`.
    """
    implements(IWAeUPImageFile)

def createWAeUPImageFile(filename, f):
    retrieval = getUtility(IFileRetrieval)
    return retrieval.createFile(filename, f)