/****************************************************************************
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** contained in the Technology Preview License Agreement accompanying
** this package.
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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****************************************************************************/

#ifndef QSERVICEFILTER_H
#define QSERVICEFILTER_H

#include <QStringList>

#include "qmobilityglobal.h"

QT_BEGIN_NAMESPACE
class QDataStream;
QT_END_NAMESPACE

QT_BEGIN_HEADER

QTM_BEGIN_NAMESPACE

class QServiceFilterPrivate;
class Q_SERVICEFW_EXPORT QServiceFilter
{
public:
    enum VersionMatchRule {
        ExactVersionMatch = 0,
        MinimumVersionMatch
    };

    enum CapabilityMatchRule {
        MatchMinimum = 0,
        MatchLoadable
    };

    QServiceFilter();
    ~QServiceFilter();
    QServiceFilter(const QServiceFilter& other);
    explicit QServiceFilter(const QString& interfaceName,
                   const QString& version = QString(),
                   QServiceFilter::VersionMatchRule rule = QServiceFilter::MinimumVersionMatch);

    QServiceFilter& operator=(const QServiceFilter& other);

    void setInterface(const QString& interfaceName, const QString& version = QString(), 
            QServiceFilter::VersionMatchRule rule = QServiceFilter::MinimumVersionMatch);
    void setServiceName(const QString& serviceName);


    QString serviceName() const;
    QString interfaceName() const;
    int majorVersion() const;
    int minorVersion() const;
    VersionMatchRule versionMatchRule() const;

    QStringList customAttributes() const;
    QString customAttribute(const QString& which) const;
    void setCustomAttribute(const QString& key, const QString& value);
    void clearCustomAttribute(const QString &key = QString());

    void setCapabilities(QServiceFilter::CapabilityMatchRule, const QStringList& capabilities = QStringList() );
    QStringList capabilities() const;
    CapabilityMatchRule capabilityMatchRule() const;

private:
    QServiceFilterPrivate *d;
    friend class QServiceManager;
    //friend class ServiceDatabase;
#ifndef QT_NO_DATASTREAM
    friend Q_SERVICEFW_EXPORT QDataStream &operator<<(QDataStream &, const QServiceFilter &);
    friend Q_SERVICEFW_EXPORT QDataStream &operator>>(QDataStream &, QServiceFilter &);
#endif
};

#ifndef QT_NO_DATASTREAM
Q_SERVICEFW_EXPORT QDataStream &operator<<(QDataStream &, const QServiceFilter &);
Q_SERVICEFW_EXPORT QDataStream &operator>>(QDataStream &, QServiceFilter &);
#endif

QTM_END_NAMESPACE

QT_END_HEADER
#endif //QSERVICEFILTER_H