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/*
* Copyright (C) 2010-2012 Nokia Corporation.
*
* Author: Zeeshan Ali <zeenix@gmail.com>
* Jens Georg <jensg@openismus.com>
*
* This file is part of Rygel.
*
* Rygel 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.
*
* Rygel 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
using Gee;
using Tracker;
/**
* Represents Tracker SPARQL Deletion query
*/
public class Rygel.Tracker.DeletionQuery : Query {
private string id;
public DeletionQuery (string id) {
var triplets = new QueryTriplets ();
triplets.add (new QueryTriplet ("<" + id + ">", "a", "rdfs:Resource"));
base (triplets);
this.id = id;
}
public override async void execute (Sparql.Connection resources)
throws Error,
IOError,
Sparql.Error,
DBusError {
var str = this.to_string ();
debug ("Executing SPARQL query: %s", str);
yield resources.update_async (str);
debug ("Deleted item '%s' from Tracker store", this.id);
}
public override string to_string () {
return "DELETE { " + base.to_string () + " }";
}
}
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