/****************************************************************************+
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**+
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** Copyright (C) 2010 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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#ifndef QXMLQUERY_H+
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#define QXMLQUERY_H+
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+
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#include <QtCore/QUrl>+
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#include <QtXmlPatterns/QAbstractXmlNodeModel>+
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#include <QtXmlPatterns/QAbstractXmlReceiver>+
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#include <QtXmlPatterns/QXmlNamePool>+
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+
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QT_BEGIN_HEADER+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(XmlPatterns)+
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+
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class QAbstractMessageHandler;+
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class QAbstractUriResolver;+
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class QIODevice;+
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class QNetworkAccessManager;+
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class QXmlName;+
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class QXmlNodeIndex;+
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class QXmlQueryPrivate;+
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class QXmlResultItems;+
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class QXmlSerializer;+
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+
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/* The members in the namespace QPatternistSDK are internal, not part of the public API, and+
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 * unsupported. Using them leads to undefined behavior. */+
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namespace QPatternistSDK+
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{+
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    class TestCase;+
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}+
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+
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namespace QPatternist+
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{+
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    class XsdSchemaParser;+
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    class XsdValidatingInstanceReader;+
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    class VariableLoader;+
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}+
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+
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class Q_XMLPATTERNS_EXPORT QXmlQuery+
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{+
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public:+
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    enum QueryLanguage+
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    {+
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        XQuery10                                = 1,+
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        XSLT20                                  = 2,+
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        XmlSchema11IdentityConstraintSelector   = 1024,+
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        XmlSchema11IdentityConstraintField      = 2048,+
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        XPath20                                 = 4096+
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    };+
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+
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    QXmlQuery();+
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    QXmlQuery(const QXmlQuery &other);+
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    QXmlQuery(const QXmlNamePool &np);+
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    QXmlQuery(QueryLanguage queryLanguage,+
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              const QXmlNamePool &np = QXmlNamePool());+
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    ~QXmlQuery();+
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    QXmlQuery &operator=(const QXmlQuery &other);+
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+
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    void setMessageHandler(QAbstractMessageHandler *messageHandler);+
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    QAbstractMessageHandler *messageHandler() const;+
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+
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    void setQuery(const QString &sourceCode, const QUrl &documentURI = QUrl());+
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    void setQuery(QIODevice *sourceCode, const QUrl &documentURI = QUrl());+
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    void setQuery(const QUrl &queryURI, const QUrl &baseURI = QUrl());+
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+
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    QXmlNamePool namePool() const;+
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+
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    void bindVariable(const QXmlName &name, const QXmlItem &value);+
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    void bindVariable(const QString &localName, const QXmlItem &value);+
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+
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    void bindVariable(const QXmlName &name, QIODevice *);+
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    void bindVariable(const QString &localName, QIODevice *);+
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    void bindVariable(const QXmlName &name, const QXmlQuery &query);+
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    void bindVariable(const QString &localName, const QXmlQuery &query);+
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+
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    bool isValid() const;+
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+
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    void evaluateTo(QXmlResultItems *result) const;+
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    bool evaluateTo(QAbstractXmlReceiver *callback) const;+
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    bool evaluateTo(QStringList *target) const;+
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    bool evaluateTo(QIODevice *target) const;+
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    bool evaluateTo(QString *output) const;+
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+
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    void setUriResolver(const QAbstractUriResolver *resolver);+
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    const QAbstractUriResolver *uriResolver() const;+
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+
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    void setFocus(const QXmlItem &item);+
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    bool setFocus(const QUrl &documentURI);+
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    bool setFocus(QIODevice *document);+
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    bool setFocus(const QString &focus);+
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+
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    void setInitialTemplateName(const QXmlName &name);+
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    void setInitialTemplateName(const QString &name);+
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    QXmlName initialTemplateName() const;+
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+
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    void setNetworkAccessManager(QNetworkAccessManager *newManager);+
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    QNetworkAccessManager *networkAccessManager() const;+
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+
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    QueryLanguage queryLanguage() const;+
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private:+
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    friend class QXmlName;+
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    friend class QXmlSerializer;+
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    friend class QPatternistSDK::TestCase;+
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    friend class QPatternist::XsdSchemaParser;+
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    friend class QPatternist::XsdValidatingInstanceReader;+
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    friend class QPatternist::VariableLoader;+
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    template<typename TInputType> friend bool setFocusHelper(QXmlQuery *const queryInstance,+
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                                                             const TInputType &focusValue);+
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    QXmlQueryPrivate *d;+
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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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+
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#endif+
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