/**

 * Copyright (c) 2010 Sasken Communication Technologies Ltd. 

 * All rights reserved.

 * This component and the accompanying materials are made available 

 * under the terms of the "Eclipse Public License v1.0"

 * which accompanies  this distribution, and is available 

 * at the URL "http://www.eclipse.org/legal/epl-v10.html"

 * 

 * Initial Contributors:

 * Chandradeep Gandhi, Sasken Communication Technologies Ltd - 

 *

 * Description:

 * Interface specification for plugins that implements social activity related services

 *

 */

#ifndef SMFACTIVITYFETCHERPLUGIN_H_

#define SMFACTIVITYFETCHERPLUGIN_H_

#include <smfpluginbase.h>

// Forward declaration

/**

 * @ingroup smf_plugin_group

 * Interface specification for fetching social activity list for a user. 

 * This class provides basic functionality to allow applications to obtain list of

 * activities like "marked as favourite", "commented on a picture" etc in a 

 * social networking service.

 *

 * All of the functionality described here should be implemented by a service

 * specific plug-in.

 */

class SmfActivityFetcherPlugin : public SmfPluginBase

	{

public:

	/**

	 * Destructor

	 */

	/**

	 * Method to get the list of self activities, e.g. shown in own wall

	 * @param aPageNum[in] The page to be extracted

	 * @param aItemsPerPage[in] Number of items per page

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	virtual SmfPluginError selfActivities( SmfPluginRequestData &aRequest,

			const int aPageNum = SMF_FIRST_PAGE, 

			const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0;

	/**

	 * Method to get the list of activities for other, e.g. shown in a friends wall

	 * @param aRequest [out] The request data plugin generated (to be sent to network)

	 * @param aContact [in] The contact containing the URI, name or id of the user 

	 * @param aPageNum[in] The page to be extracted

	 * @param aItemsPerPage[in] Number of items per page

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	virtual SmfPluginError friendsActivities( SmfPluginRequestData &aRequest,

			const SmfContact &aContact,			

			const int aPageNum = SMF_FIRST_PAGE, 

			const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0;

	/**

	 * Method to get list of self activities filtered by activity type, e.g. only photo updates in own wall

	 * @param aRequest [out] The request data plugin generated (to be sent to network)

	 * @param aFilters [in] The list of activity types to be included in result

	 * @param aPageNum[in] The page to be extracted

	 * @param aItemsPerPage[in] Number of items per page

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	virtual SmfPluginError filtered( SmfPluginRequestData &aRequest,

			QList<SmfActivityObjectType> &aFilters,

			const int aPageNum = SMF_FIRST_PAGE, 

			const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0;

	};

Q_DECLARE_INTERFACE( SmfActivityFetcherPlugin, "org.symbian.smf.plugin.activity.fetcher/v0.2" );

#endif /* SMFACTIVITYFETCHERPLUGIN_H_ */