--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/metadataengine/server/src/mdsindexer.cpp Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,134 @@
+/*
+* Copyright (c) 2005-2009 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: This is Metadata engine server file*
+*/
+
+// INCLUDE FILES
+#include <e32std.h>
+#include "mdsindexer.h"
+#include "mdsdbconnectionpool.h"
+#include "mdssqliteconnection.h"
+
+// ========================= MEMBER FUNCTIONS ==================================
+
+
+TItemId MMdSIndexer::StartIndexL()
+ {
+ GetLastItemIdL();
+ return iId;
+ }
+
+TItemId MMdSIndexer::GetIndex( )
+ {
+ return ++iId;
+ }
+
+void MMdSIndexer::RevertIndex( )
+ {
+ --iId;
+ }
+
+void MMdSIndexer::GetLastItemIdL()
+ {
+ _LIT( KGetLastMaxId, "SELECT max(seq) FROM SQLITE_SEQUENCE WHERE name!='symbian_security';" );
+ CMdSSqLiteConnection& connection = MMdSDbConnectionPool::GetDefaultDBL();
+
+ RRowData getData;
+ CleanupClosePushL(getData);
+
+ RMdsStatement selectObject;
+ CleanupClosePushL(selectObject);
+
+ //Get one row and set first column to id
+ connection.ExecuteQueryL( KGetLastMaxId, selectObject, getData );
+
+ getData.AppendL( TColumn( iId ) );
+ if (connection.NextRowL(selectObject, getData))
+ {
+ getData.Column(0).Get( iId );
+ }
+
+ CleanupStack::PopAndDestroy(2, &getData);
+ }
+
+TItemId MMdSIndexer::GetIndexL()
+ {
+ _LIT( KIndexerQuery, "SELECT last_insert_rowid();" );
+
+ CMdSSqLiteConnection& connection = MMdSDbConnectionPool::GetDefaultDBL();
+
+ RRowData getData;
+ CleanupClosePushL(getData);
+
+ RMdsStatement selectObject;
+ CleanupClosePushL(selectObject);
+
+ TItemId id = KNoId;
+ //Get one row and set first column to id
+ connection.ExecuteQueryL(KIndexerQuery,selectObject,getData);
+ getData.AppendL(TColumn(id));
+ if (connection.NextRowL(selectObject, getData))
+ {
+ getData.Column(0).Get(id);
+ }
+
+ CleanupStack::PopAndDestroy(2, &getData);
+ return id;
+ }
+
+TItemId MMdSIndexer::ExecuteAndGetIndexL( const TDesC &aSqlClause,
+ const RRowData& aRowData )
+ {
+ CMdSSqLiteConnection& connection = MMdSDbConnectionPool::GetDefaultDBL();
+
+ const TInt queryResult = connection.ExecuteL( aSqlClause, aRowData );
+
+ if (queryResult == 0)
+ {
+ return KNoId;
+ }
+
+ return MMdSIndexer::GetIndexL();
+ }
+
+
+RSQLIndex::RSQLIndex()
+ : iId(MMdSIndexer::GetIndex()), iCommit(EFalse)
+ {
+ }
+
+const TItemId& RSQLIndex::GetId() const
+ {
+ return iId;
+ }
+
+void RSQLIndex::Commit()
+ {
+ iCommit = ETrue;
+ }
+
+void RSQLIndex::Close()
+ {
+ if (!iCommit)
+ {
+ MMdSIndexer::RevertIndex();
+ }
+ }
+
+
+// ---------------------------------------------------------------
+// -----------------INITIALIZE STATIC DATA------------------------
+// ---------------------------------------------------------------
+
+TItemId MMdSIndexer::iId = KNoId;