lowlevellibsandfws/apputils/src/BAFINDF.CPP
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lowlevellibsandfws/apputils/src/BAFINDF.CPP	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,101 @@
+// Copyright (c) 1997-2009 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 "BAFINDF.H"
+
+//
+// class CFindFileByType
+//
+
+EXPORT_C CFindFileByType::CFindFileByType(RFs& aFs)
+//
+// Constructor
+//
+	: iFind(aFs)
+	{
+	__DECLARE_NAME(_S("CFindFileByType"));
+	}
+
+EXPORT_C CFindFileByType::~CFindFileByType()
+//
+// Destructor
+//
+	{
+	CloseDir();
+	}
+
+EXPORT_C TInt CFindFileByType::FindFirst(const TDesC& aName,const TDesC& aDir,const TUidType& aType)
+//
+// Look for first file
+//
+	{
+	iType=aType;
+	CloseDir();
+	TInt r=iFind.FindWildByDir(aName,aDir,iDir);
+	if (r!=KErrNone)
+		return r;
+	iCurrentFile=-1;
+	return FindNext();
+	}
+
+EXPORT_C TInt CFindFileByType::FindNext()
+//
+// Look for next file
+//
+	{
+	TInt ii=iCurrentFile;
+	FOREVER
+		{
+		__ASSERT_DEBUG(iDir!=NULL,User::Invariant());
+//
+		TInt count=iDir->Count();
+		while (++ii<count)
+			{
+			const TEntry& entry=(*iDir)[ii];
+			TInt id=0;
+			FOREVER
+				{
+				TUid uid=iType[id];
+				if (uid!=KNullUid && uid!=entry[id])
+					break;					// wrong type
+				if (++id==KMaxCheckedUid)
+					{						// we have a matching file
+					iCurrentFile=ii;
+					iFile.Set(entry.iName,&iFind.File(),NULL);
+					return KErrNone;
+					}
+				}
+			}
+		CloseDir();
+		TInt r=iFind.FindWild(iDir);
+		if (r!=KErrNone)
+			return r;
+		ii=-1;
+		}
+	}
+
+EXPORT_C const TEntry& CFindFileByType::Entry() const
+	{
+	return (*iDir)[iCurrentFile];
+	}
+
+void CFindFileByType::CloseDir()
+//
+// Close iDir 
+//
+	{
+	delete(iDir);
+	iDir=NULL;
+	}