mtpdataproviders/mtpfileandfolderdp/inc/cmtpfiledpconfigmgr.h
changeset 0 d0791faffa3f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtpfileandfolderdp/inc/cmtpfiledpconfigmgr.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,87 @@
+// Copyright (c) 2006-2009 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:
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#ifndef CMTPFILEDPCONFIGMGR_H
+#define CMTPFILEDPCONFIGMGR_H
+
+#include <e32base.h>
+#include <badesca.h>
+
+#include <mtp/mtpprotocolconstants.h>
+
+class MMTPDataProviderFramework;
+
+class CMTPFileDpConfigMgr : 
+	public CBase
+	{
+public:
+	enum TParameter
+	    {
+    	/**
+    	The object format code exclusion list parameter.
+    	*/
+    	EFormatExclusionList,
+    	
+    	/**
+    	The object format code mappings.
+    	*/
+    	EFormatMappings,
+ 
+    	/**
+    	The maximum number of data objects that are enumerated on each 
+    	iteration of the file data provider's object enumerator.
+    	
+    	Setting this to a smaller < 128 number will reduce the running time of the
+    	enumerator ActiveObject RunL as to allow other ActiveObjects to run. 
+    	The downside is that the enumerator will take longer to iterate over 
+    	directory entries due less objects being added in each RunL call.
+    	
+    	Setting this to a larger number > 128 will increase the running time of the
+    	enumerator ActiveObject RunL decreasing total enumerator running time but
+    	potentially starving out other ActiveObjects.
+    	*/
+    	EEnumerationIterationLength,
+    	};
+	
+public:
+	static CMTPFileDpConfigMgr* NewL(MMTPDataProviderFramework& aFramework);
+	~CMTPFileDpConfigMgr();
+	
+	TUint UintValueL(TParameter aParam) const;
+	
+	void GetArrayValueL(TParameter aParam, RArray<TUint>& aArray) const;
+	
+	static TInt FormatCompare(const TUint& aFirst, const TUint& aSecond);
+	
+private:
+	CMTPFileDpConfigMgr(MMTPDataProviderFramework& aFramework);
+	void ConstructL();
+	
+	void ReadFormatExclusionListL(RArray<TUint>& aArray) const;
+	
+private:
+	MMTPDataProviderFramework& iFramework;
+	TUint iResourceId;
+	
+	TUint iEnumItrLength;
+	RArray<TUint> iExcludedFormats;
+	};
+
+#endif // CMTPFILEDPCONFIGMGR_H