--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/AttributeLibrary2/Src/PEngAttributeStoreIDCodec.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,106 @@
+/*
+* Copyright (c) 2005 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:  Codec to code attribute type and presence id.
+*
+*/
+
+#ifndef __PENGATTRIBUTESTOREIDCODEC_H
+#define __PENGATTRIBUTESTOREIDCODEC_H
+
+
+//  INCLUDES
+#include <E32Std.h>
+
+
+// CLASS DECLARATION
+
+/**
+ * Codec to code attribute type and presence id
+ * as one store id descriptor.
+ *
+ * @since 3.0
+ */
+NONSHARABLE_CLASS( PEngAttributeStoreIDCodec )
+    {
+public: // New encode / decode functions
+
+
+    /**
+     * Generates a attribute store id from given
+     * attribute type and presence id.
+     *
+     * @since 3.0
+     * @param aAttributeType The type of the attribute
+     * @param aPresenceID The presenceID of the attribute
+     * @return Attribute StoreId.
+     */
+    static HBufC* GenerateStoreIdL( TUint32 aAttributeType,
+                                    const TDesC& aPresenceId );
+
+
+
+
+    /**
+     * Resolves attribute type and owner presence id
+     * from store id.
+     *
+     * @since 3.0
+     * @param aStoreId The store id to resolve.
+     * @param aAttributeType On succesful return contains resolved attribute type.
+     * @param aPresenceId On successful return contains resolved presence id.
+     * Returned aPresenceId is valid only lifetime of given source store id.
+     * @return KErrNone if succesful. KErrCorrupt if given aStoreId
+     * isn't valid attribute store id.
+     */
+    static TInt ResolveStoreId( const TDesC& aStoreId,
+                                TUint32& aAttributeType,
+                                TPtrC& aPresenceId );
+
+
+
+public: // Match functions
+
+    /**
+     * Checks is there given attribute type present in given store id.
+     *
+     * @since 3.0
+     * @param aStoreId Store id to check.
+     * @param aAttributeType Attribute type to find.
+     */
+    static TBool AttributeTypePresentInStoreId( const TDesC& aStoreId,
+                                                TUint32 aAttributeType );
+
+
+    /**
+     * Checks is there given presence id present in given store id.
+     *
+     * @since 3.0
+     * @param aStoreId Store id to check.
+     * @param aPresenceId Presence id to find.
+     */
+    static TBool PresenceIdPresentInStoreId( const TDesC& aStoreId,
+                                             const TDesC& aPresenceId );
+
+
+
+private: //protected constructor & destructor
+
+    PEngAttributeStoreIDCodec();
+    ~PEngAttributeStoreIDCodec();
+    };
+
+#endif      //__PENGATTRIBUTESTOREIDCODEC_H
+
+
+// End of File