--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentmgmt/contentaccessfwfordrm/inc/attributeset.h	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,131 @@
+/*
+* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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
+ @publishedPartner
+ @released
+*/
+
+
+#ifndef __ATTRIBUTESET_H__
+#define __ATTRIBUTESET_H__
+
+#include <e32base.h>
+#include <caf/caftypes.h>
+
+class RReadStream;
+class RWriteStream;
+
+namespace ContentAccess
+	{
+	
+	/** Holds the values of a predefined set of attributes based upon 
+	ContentAccess::TAttribute
+	
+	It is also possible for an agent to provide an extended set of these 
+	attributes beyond EAgentSpecificAttributeBase but only applications written 
+	to support a that particular agent will support this.
+
+	No duplicate attributes are allowed in the set
+
+	@publishedPartner
+	@released
+	*/
+	class RAttributeSet
+		{
+		/** Holds the value of an attribute along with any error encountered
+		while retrieving the attribute
+		*/
+		class TAttributeValue 
+			{
+		public:
+			TInt iAttribute;
+			TInt iValue;
+			TInt iError;
+			};
+
+	public:
+		IMPORT_C RAttributeSet();
+		
+		/** Release all resources used by the RAttributeSet
+		
+		This must be called before the RAttribute set goes out of scope
+		*/
+		IMPORT_C void Close();
+
+		/** Add a new attribute to the set
+		The attribute is initalised with a default value of EAttributeNotSupported
+		
+		@param aAttribute The attribute to add to the set
+		*/
+		IMPORT_C void AddL(TInt aAttribute);
+
+		/** Get the value of a specified attribute
+		@param aAttribute The attribute to query
+		@param aValue The value of the attribute
+		@return Whether the value parameter was updated
+		@return KErrNone The attribute value was updated
+		@return KErrNotFound The attribute is not part of the set
+		*/
+		IMPORT_C TInt GetValue(TInt aAttribute, TInt& aValue) const;
+
+		/** Set the value of an attribute within the set
+		@param aAttribute The attribute to set
+		@param aValue The value of the attribute
+		@param aErrorCode The error code to return when this attribute is requested via the GetValue() function
+		@return Whether the new attribute value was set
+		@return KErrNone if the value was set
+		@return KErrNotFound if the attribute is not part of the set
+		*/
+		IMPORT_C TInt SetValue(TInt aAttribute, TInt aValue, TInt aErrorCode);
+		
+		/** Find the attribute stored at a particular index in the set
+		@param aIndex The index of the attribute
+		@return The attribute, NOT the value of the attribute
+		*/
+		IMPORT_C TInt operator [] (TInt aIndex) const;
+
+		/** The number of attributes in the set
+		@return The number of attributes in the set
+		*/
+		IMPORT_C TInt Count() const;
+		
+		/** Write the RAttributeSet to a stream
+		@param aStream The stream to write the attribute set to
+		*/
+		IMPORT_C void ExternalizeL(RWriteStream& aStream) const;
+
+		/** Read the RAttributeSet from a stream
+		This does not clear the contents of the attribute set before reading. The 
+		values of any attributes already in the set are updated with new values 
+		from the stream. New attributes from the stream and their values are added
+		to the set.
+		@param aStream The stream to read the attribute set from
+		*/
+		IMPORT_C void InternalizeL(RReadStream& aStream);
+
+	private:
+		void AddL(TInt aAttribute, TInt aValue, TInt aErrorCode);
+
+		RArray <TAttributeValue> iAttributes;
+		};
+	}
+#endif