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Viewing changes to nepomuk/services/storage/lib/describeresourcesjob.cpp

  • Committer: Package Import Robot
  • Author(s): Philip Muškovac
  • Date: 2012-06-03 21:50:00 UTC
  • mto: This revision was merged to the branch mainline in revision 21.
  • Revision ID: package-import@ubuntu.com-20120603215000-vn7oarsq0ynrydj5
Tags: upstream-4.8.80
Import upstream version 4.8.80

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/*
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   This file is part of the Nepomuk KDE project.
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   Copyright (C) 2011 Sebastian Trueg <trueg@kde.org>
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   This library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) version 3, or any
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   later version accepted by the membership of KDE e.V. (or its
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   successor approved by the membership of KDE e.V.), which shall
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   act as a proxy defined in Section 6 of version 3 of the license.
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   This library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with this library.  If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "describeresourcesjob.h"
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#include "datamanagementinterface.h"
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#include "simpleresourcegraph.h"
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#include "dbustypes.h"
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#include "genericdatamanagementjob_p.h"
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#include "kdbusconnectionpool.h"
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#include <QtDBus/QDBusConnection>
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#include <QtDBus/QDBusPendingReply>
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#include <QtDBus/QDBusPendingCallWatcher>
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#include <QtCore/QVariant>
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#include <QtCore/QUrl>
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#include <KComponentData>
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#include <KDebug>
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class Nepomuk::DescribeResourcesJob::Private
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{
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public:
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    SimpleResourceGraph m_resources;
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};
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Nepomuk::DescribeResourcesJob::DescribeResourcesJob(const QList<QUrl>& resources,
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                                                    DescribeResourcesFlags flags,
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                                                    const QList<QUrl>& targetGroups)
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    : KJob(0),
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      d(new Private)
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{
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    org::kde::nepomuk::DataManagement* dms = Nepomuk::dataManagementDBusInterface();
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    QDBusPendingCallWatcher* dbusCallWatcher
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           = new QDBusPendingCallWatcher(dms->describeResources(Nepomuk::DBus::convertUriList(resources),
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                                                                int(flags),
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                                                                Nepomuk::DBus::convertUriList(targetGroups)));
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    connect(dbusCallWatcher, SIGNAL(finished(QDBusPendingCallWatcher*)),
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            this, SLOT(slotDBusCallFinished(QDBusPendingCallWatcher*)));
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}
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Nepomuk::DescribeResourcesJob::~DescribeResourcesJob()
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{
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    delete d;
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}
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void Nepomuk::DescribeResourcesJob::start()
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{
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    // do nothing, we do everything in the constructor
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}
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void Nepomuk::DescribeResourcesJob::slotDBusCallFinished(QDBusPendingCallWatcher *watcher)
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{
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    QDBusPendingReply<QList<Nepomuk::SimpleResource> > reply = *watcher;
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    if (reply.isError()) {
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        QDBusError error = reply.error();
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        setError(1);
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        setErrorText(error.message());
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    }
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    else {
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        d->m_resources = reply.value();
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    }
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    watcher->deleteLater();
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    emitResult();
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}
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Nepomuk::SimpleResourceGraph Nepomuk::DescribeResourcesJob::resources() const
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{
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    return d->m_resources;
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}
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#include "describeresourcesjob.moc"