/usr/include/buteosyncfw5/StoragePlugin.h is in libbuteosyncfw5-dev 0.7.21+16.04.20151216.1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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* This file is part of buteo-syncfw package
*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: Sateesh Kavuri <sateesh.kavuri@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* 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
*
*/
#ifndef STORAGEPLUGIN_H_89943984899843
#define STORAGEPLUGIN_H_89943984899843
#include <QString>
#include <QMap>
#include <QList>
#include <QDateTime>
namespace Buteo {
class StorageItem;
/*! \brief Base class for storage plugins
*
*/
class StoragePlugin
{
public:
/*! \brief Status of operation performed by storage plugin
*
*/
enum OperationStatus
{
STATUS_INVALID_FORMAT = -6, /*!< Operation failed because data is in invalid format*/
STATUS_STORAGE_FULL = -5, /*!< Operation failed because storage is full*/
STATUS_OBJECT_TOO_BIG = -4, /*!< Operation failed because object is too big*/
STATUS_ERROR = -3, /*!< General error occurred during operation*/
STATUS_DUPLICATE = -2, /*!< Operation was not performed as object was duplicate*/
STATUS_NOT_FOUND = -1, /*!< Operation failed as object was not found*/
STATUS_OK = 0 /*!< Operation was completed successfully*/
};
/*! \brief Constructor
*
* @param aPluginName Name of this storage plugin
*/
StoragePlugin( const QString& aPluginName );
/*! \brief Destructor
*
*/
virtual ~StoragePlugin();
/*! \brief Returns the name of this plugin
*
* @return Name of the plugin
*/
const QString& getPluginName() const;
/*! \brief Returns the value of the given property
*
* @param aProperty Property
* @return Property value if property found, otherwise empty string
*/
QString getProperty( const QString& aProperty ) const;
/*! \brief Returns the properties set for this plugin
*
* @param aProperties Properties that are set
*/
void getProperties( QMap<QString, QString>& aProperties ) const;
/*! \brief Initializes the plugin
*
* It is recommended that the plugin should do not do any thread insecure
* initializations inside constructor, instead it should do inside this method.
* Parameters that were read from storage profile are passed as parameter to this
* function.
*
* @param aProperties Properties that should be set for this plugin
*/
virtual bool init( const QMap<QString, QString>& aProperties ) = 0;
/*! \brief Uninitializes the plugin
*
*/
virtual bool uninit() = 0;
/*! \brief Returns all known items
*
* @param aItems Array where to place items
* @return True on success, otherwise false
*/
virtual bool getAllItems( QList<StorageItem*>& aItems ) = 0;
/*! \brief Returns id's of all known items
*
* @param aItems Array where to place item id's
* @return True on success, otherwise false
*/
virtual bool getAllItemIds( QList<QString>& aItems ) = 0;
/*! \brief Returns all new items since aTime
*
* @param aNewItems Array where to place items
* @param aTime Items with creation time > aTime are returned
* @return True on success, otherwise false
*/
virtual bool getNewItems( QList<StorageItem*>& aNewItems, const QDateTime& aTime ) = 0;
/*! \brief Returns id's of all new items since aTime (creation time > aTime)
*
* @param aNewItemIds Array where to place item id's
* @param aTime Items with creation time > aTime are returned
* @return True on success, otherwise false
*/
virtual bool getNewItemIds( QList<QString>& aNewItemIds, const QDateTime& aTime ) = 0;
/*! \brief Returns all modified items since aTime
*
* @param aModifiedItems Array where to place items
* @param aTime Items with modification time > aTime and creation time <=
* aTime are returned.
* @return True on success, otherwise false
*/
virtual bool getModifiedItems( QList<StorageItem*>& aModifiedItems, const QDateTime& aTime ) = 0;
/*! \brief Returns id's of all modified items since aTime
*
* @param aModifiedItemIds Array where to place item id's
* @param aTime Items with modification time > aTime and creation time <=
* aTime are returned.
* @return True on success, otherwise false
*/
virtual bool getModifiedItemIds( QList<QString>& aModifiedItemIds, const QDateTime& aTime ) = 0;
/*! \brief Returns id's of all deleted items since aTime
*
* @param aDeletedItemIds Array where to place item id's
* @param aTime Items with deletion time > aTime and creation time <=
* aTime are returned.
* @return True on success, otherwise false
*/
virtual bool getDeletedItemIds( QList<QString>& aDeletedItemIds, const QDateTime& aTime ) = 0;
/*! \brief Generates a new item
*
* Returned item is temporary. Therefore returned item ALWAYS has its id
* set as empty ID (""). ID will be assigned only after addItem() has been
* called for the item.
*
* @return On success pointer to the item generated, otherwise NULL
*/
virtual StorageItem* newItem() = 0;
/*! \brief Returns an item based on id
*
* @param aItemId Id of the item to return
* @return On success pointer to the item, otherwise NULL
*/
virtual StorageItem* getItem( const QString& aItemId ) = 0;
/*! \brief Returns items based on ids
*
* @param aItemIdList List of id's
* @return List of items
*/
virtual QList<StorageItem*> getItems( const QStringList& aItemIdList ) = 0;
/*! \brief Adds an item to the storage
*
* Upon successful addition, item is updated with its
* assigned ID.
*
* @param aItem Item to add
* @return Operation status code
*/
virtual OperationStatus addItem( StorageItem& aItem ) = 0;
/*! \brief Adds items to the storage
*
* Upon successful addition, items are updated with its
* assigned ID.
*
* @param aItems Items to add
* @return Operation status codes
*/
virtual QList<OperationStatus> addItems( const QList<StorageItem*>& aItems ) = 0;
/*! \brief Modifies an item in the storage
*
* @param aItem Item to modify
* @return Operation status code
*/
virtual OperationStatus modifyItem( StorageItem& aItem ) = 0;
/*! \brief Modifies item in the storage
*
* @param aItems Items to add
* @return Operation status codes
*/
virtual QList<OperationStatus> modifyItems( const QList<StorageItem*>& aItems ) = 0;
/*! \brief Deletes an item from the storage
*
* @param aItemId Id of the item to be deleted
* @return Operation status code
*/
virtual OperationStatus deleteItem( const QString& aItemId ) = 0;
/*! \brief Deletes an item from the storage
*
* @param aItemIds Id's of the item to be deleted
* @return Operation status codes
*/
virtual QList<OperationStatus> deleteItems( const QList<QString>& aItemIds ) = 0;
protected:
//! Name of the plugin
QString iPluginName;
//! Properties of the plugin as read from profile xml
QMap<QString, QString> iProperties;
};
}
#endif // STORAGEPLUGIN_H_89943984899843
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