engine/collectionframework/datasource/plugins/glxdatasourcemde/inc/glxdatasourcetaskmdeattribute.h
--- a/engine/collectionframework/datasource/plugins/glxdatasourcemde/inc/glxdatasourcetaskmdeattribute.h Mon Sep 27 15:13:20 2010 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,162 +0,0 @@
-/*
-* Copyright (c) 2006 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:
-*
-*/
-
-
-
-#ifndef _C_GLXDATASOURCETASKMDEATTRIBUTETASK_H_
-#define _C_GLXDATASOURCETASKMDEATTRIBUTETASK_H_
-
-/**
- * @author Simon Brooks, Alex Birkett
- */
-
-#include <e32std.h>
-#include "glxdatasourcetaskmde.h"
-
-
-// CLASS DECLARATION
-
-class CGlxGetRequest;
-
-NONSHARABLE_CLASS(TGlxQueryAttribute)
- {
-public:
- TGlxQueryAttribute(
- TMPXAttribute aAttribute,
- CMPXMedia* aMedia,
- TGlxFilterProperties aFilterProperties
- ) :
- iAttribute(aAttribute),
- iMedia(aMedia),
- iFilterProperties(aFilterProperties)
- {
-
- };
-public:
- TMPXAttribute iAttribute;
- CMPXMedia* iMedia;
- TGlxFilterProperties iFilterProperties;
- };
-
-/**
- * Attribute retrieval task.
- */
-NONSHARABLE_CLASS(CGlxDataSourceTaskMdeAttribute) : public CGlxDataSourceTaskMde
- {
-public:
- /**
- * Constructor.
- * @param aRequest request to be executed.
- * @param aObserver observer to be informed when task has completed.
- * @param aDataSource data source to be used by this object.
- */
- CGlxDataSourceTaskMdeAttribute(CGlxGetRequest* aRequest, MGlxDataSourceRequestObserver& aObserver, CGlxDataSource* aDataSource);
-
- /**
- * Destructor.
- */
- ~CGlxDataSourceTaskMdeAttribute();
-
-private: // From CGlxDataSourceTask
- /**
- * See @ref CGlxDataSourceTask::ExecuteRequestL
- */
- void ExecuteRequestL();
-
-private: // From CGlxDataSourceTaskMde
- /**
- * See @ref CGlxDataSourceTaskMde::DoHandleQueryCompletedL
- */
- void DoHandleQueryCompletedL(CMdEQuery& aQuery);
-
- /**
- * See @ref CGlxDataSourceTaskMde::DoNextQueryL
- */
- void DoNextQueryL();
-
-private:
-
- void AddAttributesL(CMdEObject& aObject, CMPXMedia* aEntry);
-
- void AddCollectionAttributesL(CMPXMedia* aEntry);
-
- void AddContainerAttributesL(CMPXMedia* aEntry, CMdEObject* aContainer, CGlxDataSource::TContainerType aType);
-
- void AddItemAttributesL(CMPXMedia* aEntry, CMdEObject* aItem, CGlxDataSource::TItemType aType);
-
- /**
- * Add location information to a media object from MDS.
- * @param aLocationId the id of a location object.
- * @param aMedia media object to add a location attribute to.
- */
- void AddLocationAttributeToMediaL(CMPXMedia& aMedia, const TItemId& aLocationId);
-
-
- void DoHandleAttributeQueryCompletedL();
-
- /**
- * Handles the completion of a query of type ELocationQuery.
- */
- void DoHandleLocationQueryCompletedL();
-
-
- void DoHandleImageVideoQueryCompletedL();
-
- /**
- * Creates a location query and adds it to the queue of queries.
- */
- void QueueLocaitonQueryL();
-
- /**
- * @param aObjectDef object definition which defines objects which will be queried
- * @param aIsContent If ETrue, the definition of the objects being queried is set by the item type filter property, if EFalse, the definition
- * of the object being queried is provided by the aObjectDef parameter
- *
- */
- void QueueObjectQueryL(CMdEObjectDef& aObjectDef, TBool aIsContent, TGlxQueryType aQueryType, TQueryResultMode aResultMode,
- const TGlxMediaId& aContainerId, TMPXAttribute aAttribute, CMPXMedia* aEntry,
- const TGlxFilterProperties& aFilterProperties);
-
-
- void DoHandleAttributeResponseCompleteL();
-
-
- /**
- * Determines if the request contains the KGlxMediaGeneralLocation attribtue.
- * @return ETrue if the the KGlxMediaGeneralLocation attribute is requrested else EFalse
- */
- TBool LocationAttributeRequested();
-
- /**
- * Executes the next query in the queue of queries.
- */
- void ExecuteQueryL();
-
-private:
- /**
- * Results media array (owned)
- */
- CMPXMediaArray* iMediaArray;
-
- /**
- * Attributes associated with outstanding queries
- */
- RArray< TGlxQueryAttribute > iQueryAttributes;
- };
-
-
-#endif // _C_GLXDATASOURCETASKMDEATTRIBUTETASK_H_