@Override public Bitstream setLogo(Context context, Community community, InputStream is) throws AuthorizeException, IOException, SQLException { // Check authorisation // authorized to remove the logo when DELETE rights // authorized when canEdit if (!((is == null) && authorizeService.authorizeActionBoolean(context, community, Constants.DELETE))) { canEdit(context, community); } // First, delete any existing logo Bitstream oldLogo = community.getLogo(); if (oldLogo != null) { log.info(LogManager.getHeader(context, "remove_logo", "community_id=" + community.getID())); community.setLogo(null); bitstreamService.delete(context, oldLogo); } if (is != null) { Bitstream newLogo = bitstreamService.create(context, is); community.setLogo(newLogo); // now create policy for logo bitstream // to match our READ policy List<ResourcePolicy> policies = authorizeService.getPoliciesActionFilter(context, community, Constants.READ); authorizeService.addPolicies(context, policies, newLogo); log.info( LogManager.getHeader( context, "set_logo", "community_id=" + community.getID() + "logo_bitstream_id=" + newLogo.getID())); } return community.getLogo(); }