persistentstorage/dbms/usql/UQ_BOUND.CPP
changeset 0 08ec8eefde2f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/dbms/usql/UQ_BOUND.CPP	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,53 @@
+// Copyright (c) 1998-2009 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:
+//
+
+#include "UQ_STD.H"
+
+// class CSqlBoundNode
+
+CSqlBoundNode::CSqlBoundNode(TType aType,const TDesC& aColumn)
+	: CSqlSearchCondition(aType)
+	{
+	iColumn.iName.Set(aColumn);
+	}
+
+void CSqlBoundNode::BindL(const RDbTableRow& aSource)
+	{
+	const HDbColumnSet& columns=aSource.Table().Def().Columns();
+	TDbColNo col=columns.ColNoL(iColumn.iName());
+	if (col==KDbNullColNo)
+		__LEAVE(KErrNotFound);
+	iSource=&aSource;
+	iColumn.iBound.iNumber=col;
+	iColumn.iBound.iType=columns[col].Type();
+	}
+
+const TDesC& CSqlBoundNode::ColumnName() const
+//
+// Return the column name
+// If not bound it is embedded, otherwise lookup via the column def
+//
+	{
+	if (IsBound())
+		return *iSource->Table().Def().Columns()[iColumn.iBound.iNumber].iName;
+	return (const TPtrC&)iColumn.iName;
+	}
+
+MStreamBuf& CSqlBoundNode::StreamLC(const TDbBlob& aBlob) const
+	{
+	__ASSERT(!aBlob.IsInline());
+	return *iSource->Table().BlobsL()->ReadLC(aBlob.Id(),ColType());
+	}
+