qgscapabilitiescache.h

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/***************************************************************************
                              qgscapabilitiescache.h
                              ----------------------
  begin                : May 11th, 2011
  copyright            : (C) 2011 by Marco Hugentobler
  email                : marco dot hugentobler at sourcepole dot ch
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef QGSCAPABILITIESCACHE_H
#define QGSCAPABILITIESCACHE_H

#include <QDomDocument>
#include <QFileSystemWatcher>
#include <QHash>
#include <QObject>
#include "qgis_server.h"

class SERVER_EXPORT QgsCapabilitiesCache : public QObject
{
    Q_OBJECT
  public:
    QgsCapabilitiesCache();

    const QDomDocument *searchCapabilitiesDocument( const QString &configFilePath, const QString &key );

    void insertCapabilitiesDocument( const QString &configFilePath, const QString &key, const QDomDocument *doc );

    void removeCapabilitiesDocument( const QString &path );

  private:
    QHash< QString, QHash< QString, QDomDocument > > mCachedCapabilities;
    QFileSystemWatcher mFileSystemWatcher;

  private slots:
    void removeChangedEntry( const QString &path );
};

#endif // QGSCAPABILITIESCACHE_H