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/**
* This file is part of TelepathyQt4
*
* @copyright Copyright (C) 2009-2010 Collabora Ltd. <http://www.collabora.co.uk/>
* @copyright Copyright (C) 2009-2010 Nokia Corporation
* @license LGPL 2.1
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <TelepathyQt4/PendingReady>
#include "TelepathyQt4/_gen/pending-ready.moc.hpp"
#include "TelepathyQt4/debug-internal.h"
#include <TelepathyQt4/DBusProxy>
namespace Tp
{
struct TELEPATHY_QT4_NO_EXPORT PendingReady::Private
{
Private(const DBusProxyPtr &proxy,
const Features &requestedFeatures)
: proxy(proxy),
requestedFeatures(requestedFeatures)
{
}
DBusProxyPtr proxy;
Features requestedFeatures;
};
/**
* \class PendingReady
* \ingroup utils
* \headerfile TelepathyQt4/pending-ready.h <TelepathyQt4/PendingReady>
*
* \brief The PendingReady class represents the features requested and the reply
* to a request for an object to become ready.
*
* Instances of this class cannot be constructed directly; the only way to get
* one is via ReadyObject::becomeReady() or a DBusProxyFactory subclass.
*
* See \ref async_model
*/
/**
* Construct a new PendingReady object.
*
* \todo Actually make it do the prepare ops. Currently they aren't taken into account in any way.
*
* \param object The object that will become ready.
* \param requestedFeatures Features to be made ready on the object.
*/
PendingReady::PendingReady(const SharedPtr<RefCounted> &object,
const Features &requestedFeatures)
: PendingOperation(object),
mPriv(new Private(DBusProxyPtr(dynamic_cast<DBusProxy*>((DBusProxy*) object.data())),
requestedFeatures))
{
// This is a PendingReady created by ReadinessHelper, and will be set ready by it - so should
// not do anything ourselves here.
}
/**
* Construct a new PendingReady object.
*
* \todo Actually make it do the prepare ops. Currently they aren't taken into account in any way.
*
* \param factory The factory the request was made with.
* \param proxy The proxy that will become ready.
* \param requestedFeatures Features to be made ready on the object.
*/
PendingReady::PendingReady(const SharedPtr<DBusProxyFactory> &factory,
const DBusProxyPtr &proxy,
const Features &requestedFeatures)
: PendingOperation(factory),
mPriv(new Private(proxy, requestedFeatures))
{
if (requestedFeatures.isEmpty()) {
setFinished();
return;
}
connect(proxy->becomeReady(requestedFeatures),
SIGNAL(finished(Tp::PendingOperation*)),
SLOT(onNestedFinished(Tp::PendingOperation*)));
}
/**
* Class destructor.
*/
PendingReady::~PendingReady()
{
delete mPriv;
}
/**
* Return the proxy that should become ready.
*
* \return A pointer to the DBusProxy object if the operation was
* created by a proxy object or a DBusProxyFactory,
* otherwise a null DBusProxyPtr.
*/
DBusProxyPtr PendingReady::proxy() const
{
return mPriv->proxy;
}
/**
* Return the features that were requested to become ready on the
* object.
*
* \return The requested features as a set of Feature objects.
*/
Features PendingReady::requestedFeatures() const
{
return mPriv->requestedFeatures;
}
void PendingReady::onNestedFinished(Tp::PendingOperation *nested)
{
Q_ASSERT(nested->isFinished());
if (nested->isValid()) {
setFinished();
} else {
warning() << "Nested PendingReady for" << _object() << "failed with"
<< nested->errorName() << ":" << nested->errorMessage();
setFinishedWithError(nested->errorName(), nested->errorMessage());
}
}
} // Tp
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