# Copyright (c) 2010 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library 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
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: RealmFileBase.pm,v 1.1 2010/04/27 23:57:14 nagler Exp $
package Bivio::Cache::RealmFileBase;
use strict;
use Bivio::Base 'Bivio.Cache';

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.1 $ =~ /\d+/g);

sub handle_property_model_modification {
    my($proto, $model, $op, $query) = @_;
    return
	unless $model->simple_package_name eq 'RealmFile';
    return
	unless _path_matches_pessimistically($proto, $query, $model);
    $model->req->push_txn_resource(
	$proto->new(
	    {realm_id => $query->{realm_id} || $model->get('realm_id')}));
    return;
}

sub _path_matches_pessimistically {
    my($proto, $query, $model) = @_;
    return 1
	unless my $p = $query->{path_lc}
	|| $query->{path}
	|| $model->unsafe_get('path_lc');
    return $p =~ $proto->FILE_PATH_REGEX ? 1 : 0;
}

1;