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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: CMdEManager implementation
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*
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*/
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#include "cmdemanager.h"
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#include <mdeconstants.h>
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#include <mmf\common\mmfcontrollerpluginresolver.h>
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#include "logger.h"
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// Warning: #940-D: missing return statement at end of non-void function
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#pragma diag_remark 940
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CMdEManager::CMdEManager( MMdEManagerObserver& aObserver ) :
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iObserver(aObserver)
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{
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}
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CMdEManager* CMdEManager::NewL( MMdEManagerObserver& aObserver )
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{
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CMdEManager* self = new (ELeave) CMdEManager( aObserver );
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self );
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return self;
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}
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void CMdEManager::ConstructL()
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{
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TRACE_FUNC;
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iMde = CMdESession::NewL( *this );
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}
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CMdEManager::~CMdEManager()
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{
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TRACE_FUNC;
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Cancel(); // Cancel any request, if outstanding
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delete iAlbumQuery;
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delete iObjectQuery;
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delete iContainmentQuery;
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delete iMde;
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iAlbumsInProgress.ResetAndDestroy();
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iAlbums.ResetAndDestroy();
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}
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void CMdEManager::GetAlbumsL()
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{
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TRACE_FUNC_ENTRY;
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iAlbumsInProgress.ResetAndDestroy();
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iAlbums.ResetAndDestroy();
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if ( !iMde )
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{
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LOGGER_WRITE("Session was not ready!");
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iState = EUninitialized;
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iMde = CMdESession::NewL( *this );
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}
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if ( iState == EUninitialized)
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{
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LOGGER_WRITE("Starting processing albums after session is ready");
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iState = EWaitingToEnumerateAlbums;
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}
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else if ( iState == EIdle )
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{
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StartProcessingAlbumsL();
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}
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else
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{
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LOGGER_WRITE_1("Wrong state: %d", iState);
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User::Leave( KErrGeneral );
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}
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TRACE_FUNC_EXIT;
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}
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const CPlaylistItem& CMdEManager::AlbumL( TInt aAlbumId ) const
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{
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for ( TInt i=0; i<iAlbums.Count(); i++ )
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{
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if ( iAlbums[i]->Id() == aAlbumId )
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{
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LOGGER_WRITE("Album found");
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return *iAlbums[i];
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}
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}
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LOGGER_WRITE_1("CMdEManager::AlbumL - aAlbumId %d does not exist - Leaving KErrNotFound", aAlbumId);
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User::Leave( KErrNotFound );
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}
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void CMdEManager::CreateAlbumL( CPlaylistItem& aAlbum )
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{
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TRACE_FUNC_ENTRY;
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if ( !iMde || iState != EIdle )
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{
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LOGGER_WRITE("Not ready!");
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User::Leave( KErrNotReady );
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}
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CMdENamespaceDef& defaultNamespaceDef = iMde->GetDefaultNamespaceDefL();
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CMdEObjectDef& albumObjDef = defaultNamespaceDef.GetObjectDefL( MdeConstants::Album::KAlbumObject );
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CMdEPropertyDef& titlePropDef = albumObjDef.GetPropertyDefL( MdeConstants::Object::KTitleProperty );
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// Validate album name
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TInt albumLength = aAlbum.Title().Length();
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if ( albumLength < titlePropDef.MinTextLengthL() ||
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albumLength > titlePropDef.MaxTextLengthL() )
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{
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LOGGER_WRITE("Album length is not on valid range!");
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User::Leave( KErrBadName );
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}
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CMdEObject* albumObject = iMde->NewObjectLC( albumObjDef, KNullDesC );
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CMdEPropertyDef& sizePropDef = albumObjDef.GetPropertyDefL( MdeConstants::Object::KSizeProperty );
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albumObject->AddUint32PropertyL(sizePropDef, 0);
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CMdEPropertyDef& creationDatePropDef = albumObjDef.GetPropertyDefL( MdeConstants::Object::KCreationDateProperty );
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CMdEPropertyDef& lastModifiedDatePropDef = albumObjDef.GetPropertyDefL( MdeConstants::Object::KLastModifiedDateProperty );
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TTime timeDate;
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timeDate.UniversalTime();
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albumObject->AddTimePropertyL( creationDatePropDef, timeDate );
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albumObject->AddTimePropertyL( lastModifiedDatePropDef, timeDate );
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CMdEPropertyDef& typePropDef = albumObjDef.GetPropertyDefL( MdeConstants::Object::KItemTypeProperty );
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albumObject->AddTextPropertyL( typePropDef,MdeConstants::Album::KAlbumItemType );
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albumObject->AddTextPropertyL( titlePropDef, aAlbum.Title() );
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TItemId newAlbumId = iMde->AddObjectL( *albumObject );
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CleanupStack::PopAndDestroy( albumObject );
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if ( newAlbumId == KNoId )
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{
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LOGGER_WRITE("Adding album failed!");
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User::Leave( KErrGeneral );
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}
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LOGGER_WRITE_1("New almbum created, id: %d", newAlbumId);
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CMdERelationDef& relationDef = defaultNamespaceDef.GetRelationDefL( MdeConstants::Relations::KContains );
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TMdEObject mediaObject;
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RPointerArray<CMdEInstanceItem> relations;
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CleanupResetAndDestroyPushL( relations);
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for ( TInt i=0; i<aAlbum.ItemCount(); i++ )
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{
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TRAPD(err, iMde->CheckObjectL( mediaObject, aAlbum.ItemAt(i) ));
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LOGGER_WRITE_1("url: %S", &aAlbum.ItemAt(i));
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LOGGER_WRITE_1("CheckObjectL err: %d", err);
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if ( !err )
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{
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LOGGER_WRITE_1("object def: %S", &mediaObject.DefL().Name());
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if ( mediaObject.DefL().Name().Compare( MdeConstants::Image::KImageObject ) == 0
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|| mediaObject.DefL().Name().Compare( MdeConstants::Video::KVideoObject ) == 0 )
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{
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CMdERelation* relation = iMde->NewRelationL( relationDef, newAlbumId, mediaObject.Id() );
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relations.AppendL( relation );
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}
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else
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{
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LOGGER_WRITE("type not supported");
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}
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}
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}
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if ( relations.Count() > 0 )
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{
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TInt err = iMde->AddItemsL( relations );
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LOGGER_WRITE_1("AddItemsL first err: %d", err);
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}
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CleanupStack::PopAndDestroy( &relations );
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aAlbum.SetId( newAlbumId );
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TRACE_FUNC_EXIT;
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}
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void CMdEManager::ReplaceAlbumL( TInt aAlbumId, CPlaylistItem& aAlbum )
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{
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TRACE_FUNC_ENTRY;
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if ( !iMde || iState != EIdle )
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{
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LOGGER_WRITE("Not ready!");
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User::Leave( KErrNotReady );
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}
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// get old album from local cache and check do we need to change album title
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const CPlaylistItem& oldAlbum = AlbumL( aAlbumId );
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CMdENamespaceDef& defaultNamespaceDef = iMde->GetDefaultNamespaceDefL();
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if ( oldAlbum.Title().Compare( aAlbum.Title() ) != 0 )
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{
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// Title changed, open item from MdE and update it
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CMdEObjectDef& albumObjDef = defaultNamespaceDef.GetObjectDefL( MdeConstants::Album::KAlbumObject );
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CMdEPropertyDef& titlePropDef = albumObjDef.GetPropertyDefL(
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MdeConstants::Object::KTitleProperty );
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// Validate album name
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TInt albumLength = aAlbum.Title().Length();
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if ( albumLength < titlePropDef.MinTextLengthL() ||
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albumLength > titlePropDef.MaxTextLengthL() )
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{
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LOGGER_WRITE("Album length is not on valid range!");
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User::Leave( KErrBadName );
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}
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CMdEObject* albumObject = iMde->OpenObjectL( aAlbumId, albumObjDef );
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CMdEProperty* titleProp = NULL;
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TInt index = albumObject->Property( titlePropDef, titleProp );
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if ( index == KErrNotFound )
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{
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LOGGER_WRITE("Cannot find title property");
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User::Leave( KErrCorrupt );
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}
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LOGGER_WRITE("Change title property");
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titleProp->SetTextValueL( aAlbum.Title() );
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CMdEPropertyDef& lastModDatePropDef = albumObjDef.GetPropertyDefL(
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MdeConstants::Object::KLastModifiedDateProperty );
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CMdEProperty* lastModDateProp = NULL;
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index = albumObject->Property( lastModDatePropDef, lastModDateProp );
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if ( index == KErrNotFound )
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{
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LOGGER_WRITE("Cannot find lastModDateProp property");
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User::Leave( KErrCorrupt );
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}
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TTime now;
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now.UniversalTime();
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lastModDateProp->SetTimeValueL( now );
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iMde->CommitObjectL( *albumObject );
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}
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// Update album and content relations
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// Search added relations
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CMdERelationDef& containsRelationDef = defaultNamespaceDef.GetRelationDefL( MdeConstants::Relations::KContains );
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TMdEObject mediaObject;
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RPointerArray<CMdEInstanceItem> addedRelations;
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CleanupResetAndDestroyPushL( addedRelations);
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for ( TInt i=0; i< aAlbum.ItemCount(); i++)
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{
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TInt index(KErrNotFound);
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TInt foundRes = oldAlbum.FindItem( aAlbum.ItemAt(i) ,index );
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if ( foundRes != 0 )
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{
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// Item not found for old album -> Added relation
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// Find object by uri
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TRAPD( err, iMde->CheckObjectL( mediaObject, aAlbum.ItemAt(i) ));
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LOGGER_WRITE_1("url: %S", &aAlbum.ItemAt(i));
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LOGGER_WRITE_1("CheckObjectL err: %d", err);
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if ( !err )
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{
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LOGGER_WRITE_1("object def: %S", &mediaObject.DefL().Name());
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if ( mediaObject.DefL().Name().Compare( MdeConstants::Image::KImageObject ) == 0
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|| mediaObject.DefL().Name().Compare( MdeConstants::Video::KVideoObject ) == 0 )
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{
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CMdERelation* relation = iMde->NewRelationL( containsRelationDef, aAlbumId, mediaObject.Id() );
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addedRelations.AppendL( relation );
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}
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else
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{
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LOGGER_WRITE("type not supported");
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}
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}
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}
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}
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if ( addedRelations.Count() > 0 )
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{
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TInt err = iMde->AddItemsL( addedRelations );
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LOGGER_WRITE_1("AddItemsL first err: %d", err);
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}
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CleanupStack::PopAndDestroy( &addedRelations );
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// search removed relations
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if ( iContainmentQuery )
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{
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delete iContainmentQuery;
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iContainmentQuery = NULL;
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}
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iContainmentQuery = iMde->NewRelationQueryL( defaultNamespaceDef, this );
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CMdELogicCondition& rootCondition = iContainmentQuery->Conditions();
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CMdERelationCondition& relationCondition =
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rootCondition.AddRelationConditionL(containsRelationDef,
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ERelationConditionSideLeft); // "AND"
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CMdELogicCondition& leftCondition = relationCondition.LeftL();
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CMdELogicCondition& rightCondition = relationCondition.RightL();
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leftCondition.AddObjectConditionL( aAlbumId );
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CMdELogicCondition& objectDefLogicCond =
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rightCondition.AddLogicConditionL( ELogicConditionOperatorOr);
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TBool removingRelationsNeeded( EFalse );
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for ( TInt i=0; i< oldAlbum.ItemCount(); i++)
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{
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TInt index(KErrNotFound);
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TInt foundRes = aAlbum.FindItem( oldAlbum.ItemAt(i) ,index );
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if ( foundRes != 0 )
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{
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removingRelationsNeeded = ETrue;
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// Item not found from new album -> Removed relation (add uri to search condition)
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LOGGER_WRITE_1("relation to be removed, uri: %S", &oldAlbum.ItemAt(i) );
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objectDefLogicCond.AddObjectConditionL( EObjectConditionCompareUri, oldAlbum.ItemAt(i) );
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}
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}
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if ( removingRelationsNeeded )
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{
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// find all removed relation ID:s. HandleRelationQueryCompleted will be called when ready.
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iContainmentQuery->SetResultMode( EQueryResultModeId );
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iContainmentQuery->FindL();
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iState = EReplacingAlbum;
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}
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else
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{
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// All done
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iState = EIdle;
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iObserver.AlbumReplaced( KErrNone );
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}
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TRACE_FUNC_EXIT;
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}
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void CMdEManager::DeleteAlbumL( TInt aAlbumId )
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{
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TRACE_FUNC_ENTRY;
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if ( !iMde || iState != EIdle )
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{
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LOGGER_WRITE("Not ready!");
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User::Leave( KErrNotReady );
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}
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CMdENamespaceDef& defaultNamespaceDef = iMde->GetDefaultNamespaceDefL();
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CMdEObjectDef& albumObjDef = defaultNamespaceDef.GetObjectDefL( MdeConstants::Album::KAlbumObject );
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CMdEObject* albumObject = iMde->GetObjectL( aAlbumId, albumObjDef );
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CMdEPropertyDef& typePropDef = albumObjDef.GetPropertyDefL(
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MdeConstants::Album::KTypeProperty );
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CMdEProperty* typeProp = NULL;
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TInt index = albumObject->Property( typePropDef, typeProp );
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if ( index != KErrNotFound )
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{
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TUint16 typeVal = typeProp->Uint16ValueL();
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if ( typeVal == MdeConstants::Album::EAlbumSystemFavourite )
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{
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LOGGER_WRITE("Item type is EAlbumSystemFavourite, deletion not allowed!");
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User::Leave( KErrPermissionDenied );
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}
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}
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TItemId removedId(KNoId);
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removedId = iMde->RemoveObjectL( aAlbumId );
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if ( removedId == KNoId )
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{
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LOGGER_WRITE("Deletion failed!");
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User::Leave( KErrNotFound );
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}
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TRACE_FUNC_EXIT;
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}
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void CMdEManager::StartProcessingAlbumsL()
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{
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TRACE_FUNC_ENTRY;
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CMdENamespaceDef& defaultNamespaceDef = iMde->GetDefaultNamespaceDefL();
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CMdEObjectDef& albumObjDef = defaultNamespaceDef.GetObjectDefL( MdeConstants::Album::KAlbumObject );
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if ( iAlbumQuery )
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{
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delete iAlbumQuery;
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iAlbumQuery = NULL;
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}
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// query objects with object definition "Album"
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iAlbumQuery = iMde->NewObjectQueryL( defaultNamespaceDef, albumObjDef, this );
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// Add order
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CMdEObjectDef& objdef = defaultNamespaceDef.GetObjectDefL( MdeConstants::Object::KBaseObject );
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CMdEPropertyDef& propDef = objdef.GetPropertyDefL( MdeConstants::Object::KTitleProperty );
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TMdEOrderRule rule( propDef, ETrue );
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|
407 |
iAlbumQuery->AppendOrderRuleL( rule );
|
|
408 |
|
|
409 |
iAlbumQuery->FindL();
|
|
410 |
|
|
411 |
iState = EEnumeratingAlbums;
|
|
412 |
|
|
413 |
TRACE_FUNC_EXIT;
|
|
414 |
}
|
|
415 |
|
|
416 |
|
|
417 |
void CMdEManager::FindItemsOnAlbumL( TItemId aAlbumObjectId )
|
|
418 |
{
|
|
419 |
TRACE_FUNC_ENTRY;
|
|
420 |
if ( !iMde )
|
|
421 |
{
|
|
422 |
LOGGER_WRITE("Session was not ready!");
|
|
423 |
User::Leave( KErrNotReady );
|
|
424 |
}
|
|
425 |
CMdENamespaceDef& defaultNamespaceDef = iMde->GetDefaultNamespaceDefL();
|
|
426 |
CMdEObjectDef& objDef = defaultNamespaceDef.GetObjectDefL( MdeConstants::Object::KBaseObject );
|
|
427 |
|
|
428 |
CMdEPropertyDef& titlePropDef = objDef.GetPropertyDefL( MdeConstants::Object::KTitleProperty );
|
|
429 |
|
|
430 |
if ( iObjectQuery )
|
|
431 |
{
|
|
432 |
delete iObjectQuery;
|
|
433 |
iObjectQuery = NULL;
|
|
434 |
}
|
|
435 |
iObjectQuery = iMde->NewObjectQueryL( defaultNamespaceDef, objDef, this );
|
|
436 |
|
|
437 |
// get only "Title" property
|
|
438 |
iObjectQuery->AddPropertyFilterL( &titlePropDef );
|
|
439 |
|
|
440 |
CMdEObjectDef& objdef = defaultNamespaceDef.GetObjectDefL( MdeConstants::Object::KBaseObject );
|
|
441 |
CMdEPropertyDef& propDef = objdef.GetPropertyDefL( MdeConstants::Object::KTitleProperty );
|
|
442 |
|
|
443 |
CMdELogicCondition& rootCond = iObjectQuery->Conditions();
|
|
444 |
|
|
445 |
CMdERelationDef& containsRelDef = defaultNamespaceDef.GetRelationDefL(
|
|
446 |
MdeConstants::Relations::KContains );
|
|
447 |
|
|
448 |
// query right side objects from relations
|
|
449 |
CMdERelationCondition& relCond = rootCond.AddRelationConditionL(
|
|
450 |
containsRelDef, ERelationConditionSideRight );
|
|
451 |
|
|
452 |
// left side object of relation must be defined album object
|
|
453 |
CMdELogicCondition& leftRelCond = relCond.LeftL();
|
|
454 |
leftRelCond.AddObjectConditionL( aAlbumObjectId );
|
|
455 |
|
|
456 |
iObjectQuery->FindL();
|
|
457 |
|
|
458 |
TRACE_FUNC_EXIT;
|
|
459 |
}
|
|
460 |
|
|
461 |
/**
|
|
462 |
* Called to notify the observer that opening the session has been
|
|
463 |
* completed and, if the opening succeeded, the session is ready for use.
|
|
464 |
*
|
|
465 |
* @param aSession session
|
|
466 |
* @param aError <code>KErrNone</code>, if opening the session succeeded;
|
|
467 |
* or one of the system-wide error codes, if opening the
|
|
468 |
* session failed
|
|
469 |
*/
|
|
470 |
void CMdEManager::HandleSessionOpened(CMdESession& /*aSession*/, TInt aError)
|
|
471 |
{
|
|
472 |
TRACE_FUNC_ENTRY;
|
|
473 |
if ( !aError )
|
|
474 |
{
|
|
475 |
LOGGER_WRITE("Session opened");
|
|
476 |
if ( iState == EWaitingToEnumerateAlbums )
|
|
477 |
{
|
|
478 |
iState = EIdle;
|
|
479 |
TRAPD(err, StartProcessingAlbumsL());
|
|
480 |
if ( err )
|
|
481 |
{
|
|
482 |
iObserver.AlbumsReaded( err );
|
|
483 |
}
|
|
484 |
}
|
|
485 |
else
|
|
486 |
{
|
|
487 |
iState = EIdle;
|
|
488 |
}
|
|
489 |
}
|
|
490 |
else
|
|
491 |
{
|
|
492 |
LOGGER_WRITE_1("Error happened on opening session, aError: %d", aError);
|
|
493 |
if ( iState == EWaitingToEnumerateAlbums )
|
|
494 |
{
|
|
495 |
iObserver.AlbumsReaded( aError );
|
|
496 |
}
|
|
497 |
iState = EUninitialized;
|
|
498 |
delete iMde;
|
|
499 |
iMde = NULL;
|
|
500 |
}
|
|
501 |
TRACE_FUNC_EXIT;
|
|
502 |
}
|
|
503 |
|
|
504 |
/**
|
|
505 |
* Called to notify the observer about errors, which are not a direct
|
|
506 |
* consequence of the operations initiated by the client but caused by
|
|
507 |
* some external source (e.g., other clients). The error cannot be
|
|
508 |
* recovered and all on-going operations initiated by the client have been
|
|
509 |
* aborted. Any attempts to continue using the session will cause a panic.
|
|
510 |
* The client should close the session immediately and try to open a new
|
|
511 |
* session, if it needs to continue using the metadata engine.
|
|
512 |
*
|
|
513 |
* @param aSession session
|
|
514 |
* @param aError one of the system-wide error codes
|
|
515 |
*/
|
|
516 |
void CMdEManager::HandleSessionError(CMdESession& /*aSession*/, TInt aError)
|
|
517 |
{
|
|
518 |
// Something went wrong. Handle the error and delete the old session.
|
|
519 |
LOGGER_WRITE_1("CMdEManager::HandleSessionError - aError: %d", aError)
|
|
520 |
iState = EUninitialized;
|
|
521 |
delete iMde;
|
|
522 |
iMde = NULL;
|
|
523 |
}
|
|
524 |
|
|
525 |
/**
|
|
526 |
* Called to notify the observer that new results have been received
|
|
527 |
* in the query.
|
|
528 |
*
|
|
529 |
* @param aQuery Query instance that received new results.
|
|
530 |
* @param aFirstNewItemIndex Index of the first new item that was added
|
|
531 |
* to the result item array.
|
|
532 |
* @param aNewItemCount Number of items added to the result item
|
|
533 |
* array.
|
|
534 |
*/
|
|
535 |
void CMdEManager::HandleQueryNewResults(CMdEQuery& /*aQuery*/,
|
|
536 |
TInt /*aFirstNewItemIndex*/,
|
|
537 |
TInt /*aNewItemCount*/)
|
|
538 |
{
|
|
539 |
}
|
|
540 |
|
|
541 |
void CMdEManager::ProcessNextAlbumL()
|
|
542 |
{
|
|
543 |
TRACE_FUNC_ENTRY;
|
|
544 |
if ( iAlbumsInProgress.Count() == 0 )
|
|
545 |
{
|
|
546 |
LOGGER_WRITE("All ready");
|
|
547 |
// all ready
|
|
548 |
return;
|
|
549 |
}
|
|
550 |
|
|
551 |
FindItemsOnAlbumL( iAlbumsInProgress[0]->Id() );
|
|
552 |
|
|
553 |
TRACE_FUNC_EXIT;
|
|
554 |
}
|
|
555 |
|
|
556 |
|
|
557 |
/**
|
|
558 |
* Called to notify the observer that the query has been completed,
|
|
559 |
* or that an error has occured.
|
|
560 |
*
|
|
561 |
* @param aQuery Query instance.
|
|
562 |
* @param aError <code>KErrNone</code>, if the query was completed
|
|
563 |
* successfully. Otherwise one of the system-wide error
|
|
564 |
* codes.
|
|
565 |
*/
|
|
566 |
void CMdEManager::HandleQueryCompleted(CMdEQuery& aQuery, TInt aError)
|
|
567 |
{
|
|
568 |
TRACE_FUNC_ENTRY;
|
|
569 |
TInt err( aError );
|
|
570 |
|
|
571 |
if ( iState == EEnumeratingAlbums )
|
|
572 |
{
|
|
573 |
CMdEObjectQuery& query = (CMdEObjectQuery&)aQuery;
|
|
574 |
if ( !err && &aQuery == iAlbumQuery )
|
|
575 |
{
|
|
576 |
LOGGER_WRITE("Album query");
|
|
577 |
TRAP( err, HandleAlbumQueryCompletedL( query ));
|
|
578 |
}
|
|
579 |
else if ( !err && &aQuery == iObjectQuery )
|
|
580 |
{
|
|
581 |
LOGGER_WRITE("Object query");
|
|
582 |
TRAP( err, HandleObjectQueryCompletedL( query ));
|
|
583 |
}
|
|
584 |
else
|
|
585 |
{
|
|
586 |
LOGGER_WRITE("unknown query or error happened");
|
|
587 |
}
|
|
588 |
|
|
589 |
if ( err )
|
|
590 |
{
|
|
591 |
LOGGER_WRITE_1("Error happened: %d", err);
|
|
592 |
iState = EIdle;
|
|
593 |
iAlbumsInProgress.ResetAndDestroy();
|
|
594 |
iAlbums.ResetAndDestroy();
|
|
595 |
iObserver.AlbumsReaded( err );
|
|
596 |
}
|
|
597 |
}
|
|
598 |
else if ( iState == EReplacingAlbum )
|
|
599 |
{
|
|
600 |
if ( !err && &aQuery == iContainmentQuery )
|
|
601 |
{
|
|
602 |
LOGGER_WRITE("relation query");
|
|
603 |
CMdERelationQuery& query = (CMdERelationQuery&)aQuery;
|
|
604 |
TRAP( err, HandleRelationQueryCompletedL( query ));
|
|
605 |
}
|
|
606 |
|
|
607 |
iState = EIdle;
|
|
608 |
iObserver.AlbumReplaced( err );
|
|
609 |
|
|
610 |
}
|
|
611 |
TRACE_FUNC_EXIT;
|
|
612 |
}
|
|
613 |
|
|
614 |
|
|
615 |
// -----------------------------------------------------------------------------
|
|
616 |
// CMdEManager::HandleAlbumQueryCompletedL
|
|
617 |
// Callback function for find all albums. Save albums to iAlbumsInProgress array
|
|
618 |
// and start collecting objects on each album.
|
|
619 |
// -----------------------------------------------------------------------------
|
|
620 |
void CMdEManager::HandleAlbumQueryCompletedL( CMdEObjectQuery& aQuery )
|
|
621 |
{
|
|
622 |
TRACE_FUNC_ENTRY;
|
|
623 |
// clear old items
|
|
624 |
iAlbumsInProgress.ResetAndDestroy();
|
|
625 |
iAlbums.ResetAndDestroy();
|
|
626 |
|
|
627 |
for ( TInt i = 0; i < aQuery.Count(); i++ )
|
|
628 |
{
|
|
629 |
CPlaylistItem* albumItem = CPlaylistItem::NewLC();
|
|
630 |
CMdEObject& object = aQuery.Result(i);
|
|
631 |
LOGGER_WRITE_1("Id: %d", object.Id());
|
|
632 |
albumItem->SetId( object.Id() );
|
|
633 |
|
|
634 |
CMdEPropertyDef& titlePropDef = object.Def().GetPropertyDefL( MdeConstants::Object::KTitleProperty );
|
|
635 |
|
|
636 |
CMdEProperty* titleProp = NULL;
|
|
637 |
TInt index = object.Property( titlePropDef, titleProp );
|
|
638 |
if ( index != KErrNotFound )
|
|
639 |
{
|
|
640 |
const TDesC& title = titleProp->TextValueL();
|
|
641 |
LOGGER_WRITE_1("Title: %S", &title);
|
|
642 |
albumItem->SetTitleL( title );
|
|
643 |
}
|
|
644 |
else
|
|
645 |
{
|
|
646 |
// not found, might be default album
|
|
647 |
albumItem->SetTitleL( object.Uri() );
|
|
648 |
}
|
|
649 |
|
|
650 |
LOGGER_WRITE("");
|
|
651 |
iAlbumsInProgress.AppendL( albumItem );
|
|
652 |
CleanupStack::Pop( albumItem );
|
|
653 |
}
|
|
654 |
|
|
655 |
if ( aQuery.Count() > 0 )
|
|
656 |
{
|
|
657 |
// Start processing albums
|
|
658 |
ProcessNextAlbumL();
|
|
659 |
}
|
|
660 |
else
|
|
661 |
{
|
|
662 |
// no albums
|
|
663 |
iObserver.AlbumsReaded( KErrNone );
|
|
664 |
}
|
|
665 |
TRACE_FUNC_EXIT;
|
|
666 |
}
|
|
667 |
|
|
668 |
void CMdEManager::HandleObjectQueryCompletedL( CMdEObjectQuery& aQuery )
|
|
669 |
{
|
|
670 |
if ( !iAlbumsInProgress.Count() )
|
|
671 |
{
|
|
672 |
LOGGER_WRITE("Error! No items on iAlbumsInProgress");
|
|
673 |
User::Leave( KErrGeneral );
|
|
674 |
}
|
|
675 |
for ( TInt i = 0; i < aQuery.Count(); i++ )
|
|
676 |
{
|
|
677 |
CMdEObject& object = aQuery.Result(i);
|
|
678 |
iAlbumsInProgress[0]->AddItemL( object.Uri() );
|
|
679 |
}
|
|
680 |
iAlbums.AppendL( iAlbumsInProgress[0] );
|
|
681 |
iAlbumsInProgress.Remove( 0 );
|
|
682 |
if ( iAlbumsInProgress.Count() > 0)
|
|
683 |
{
|
|
684 |
ProcessNextAlbumL();
|
|
685 |
}
|
|
686 |
else
|
|
687 |
{
|
|
688 |
// all albums processed
|
|
689 |
iState = EIdle;
|
|
690 |
iObserver.AlbumsReaded( KErrNone );
|
|
691 |
}
|
|
692 |
}
|
|
693 |
|
|
694 |
void CMdEManager::HandleRelationQueryCompletedL( CMdERelationQuery& aQuery )
|
|
695 |
{
|
|
696 |
TRACE_FUNC_ENTRY;
|
|
697 |
const RArray<TItemId>& res = aQuery.ResultIds();
|
|
698 |
LOGGER_WRITE_1("founded relations count: %d", res.Count())
|
|
699 |
for (TInt i=0; i<res.Count(); i++ )
|
|
700 |
{
|
|
701 |
LOGGER_WRITE_1(" %d", res[i]);
|
|
702 |
}
|
|
703 |
LOGGER_WRITE_1("q count: %d", aQuery.Count() );
|
|
704 |
RArray<TItemId> removed;
|
|
705 |
CMdENamespaceDef& defaultNameSpace = iMde->GetDefaultNamespaceDefL();
|
|
706 |
iMde->RemoveRelationsL( aQuery.ResultIds(),removed, &defaultNameSpace);
|
|
707 |
LOGGER_WRITE_1("Removed relations count: %d", removed.Count())
|
|
708 |
for (TInt i=0; i<removed.Count(); i++)
|
|
709 |
{
|
|
710 |
LOGGER_WRITE_1(" %d", removed[i]);
|
|
711 |
}
|
|
712 |
TRACE_FUNC_EXIT;
|
|
713 |
}
|
|
714 |
|
|
715 |
void CMdEManager::Cancel()
|
|
716 |
{
|
|
717 |
TRACE_FUNC_ENTRY;
|
|
718 |
if ( iState == EWaitingToEnumerateAlbums )
|
|
719 |
{
|
|
720 |
// Cancel enumeration before it even begins
|
|
721 |
iState = EUninitialized;
|
|
722 |
iObserver.AlbumsReaded( KErrCancel );
|
|
723 |
}
|
|
724 |
|
|
725 |
if ( iAlbumQuery )
|
|
726 |
{
|
|
727 |
LOGGER_WRITE("iAlbumQuery->Cancel()");
|
|
728 |
iAlbumQuery->Cancel();
|
|
729 |
}
|
|
730 |
if ( iObjectQuery )
|
|
731 |
{
|
|
732 |
LOGGER_WRITE("iObjectQuery->Cancel()");
|
|
733 |
iObjectQuery->Cancel();
|
|
734 |
}
|
|
735 |
if ( iContainmentQuery )
|
|
736 |
{
|
|
737 |
LOGGER_WRITE("iContainmentQuery->Cancel()");
|
|
738 |
iContainmentQuery->Cancel();
|
|
739 |
}
|
|
740 |
TRACE_FUNC_EXIT;
|
|
741 |
}
|