/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "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:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: ?Description
*
*/
#ifndef __MDERELATIONQUERY_H__
#define __MDERELATIONQUERY_H__
#include <mdequery.h>
/* Forward declarations. */
class CMdERelation;
class CMdENamespaceDef;
class CMdESession;
/**
* Query that fetches a set of relation items from the metadata engine
* database.
*/
NONSHARABLE_CLASS(CMdERelationQuery) : public CMdEQuery
{
public:
/* Constructors and destructor. */
/**
* Destructor.
*/
virtual ~CMdERelationQuery();
/* Methods. */
/**
* Returns one of the result objects.
*
* @return The result object that was requested. The query retains
* ownership of the returned object.
*/
IMPORT_C CMdERelation& Result(TInt aIndex) const;
protected:
/* Constructors. */
/**
* Constructor.
*
* @param aType type of the condition node
*/
CMdERelationQuery(CMdESession& aSession, CMdENamespaceDef& aNamespaceDef);
/**
* Second-phase constructor.
*/
void RelationQueryConstructL();
virtual void DoCancel();
private:
/* Private methods. */
private:
};
#endif // __MDERELATIONQUERY_H__