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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtXmlPatterns module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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#ifndef QNETWORKACCESSDELEGATOR_P_H
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#define QNETWORKACCESSDELEGATOR_P_H
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#include <QObject>
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#include <QPointer>
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#include <QSharedData>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QNetworkAccessManager;
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class QUrl;
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namespace QPatternist
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{
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/**
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* @short A value based class that hands out QNetworkAccessManager
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* appropriately for variable bindings.
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*
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* NetworkAccessDelegator is an indirection mechanism which takes care of
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* the fact that QIODevice instances are injected into the data model by
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* having them represented using a URI. managerFor() returns appropriately
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* the right network access manager depending on whether the URI refers to
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* a variable, or to something else.
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*
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* The constructor take a pointer to two NetworkAccessDelegator instances.
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* First is a generic one, the second is the one which handles variable
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* bindings. managerFor() then returns the appropriate one depending on the
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* URI.
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*
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* @since 4.5
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* @see AccelTreeResourceLoader::load()
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* @author Frans Englich <frans.englich@nokia.com>
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*/
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class Q_AUTOTEST_EXPORT NetworkAccessDelegator : public QObject
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, public QSharedData
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{
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public:
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typedef QExplicitlySharedDataPointer<NetworkAccessDelegator> Ptr;
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NetworkAccessDelegator(QNetworkAccessManager *const genericManager,
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QNetworkAccessManager *const variableURIManager);
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QNetworkAccessManager *managerFor(const QUrl &uri);
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QPointer<QNetworkAccessManager> m_genericManager;
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QPointer<QNetworkAccessManager> m_variableURIManager;
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private:
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Q_DISABLE_COPY(NetworkAccessDelegator)
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};
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}
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif
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