--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvlogger/Inc/MCALoggerReadInterface.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,97 @@
+/*
+* Copyright (c) 2003 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:  Interface for getting read access to history files
+*
+*/
+
+
+#ifndef __MCALOGGERREADINTERFACE_H__
+#define __MCALOGGERREADINTERFACE_H__
+
+//	FORWARD CLASS DECLERATIONS
+
+class MCALoggerMessageFactory;
+class MCALoggerMessageHeader;
+class MCALoggerMessage;
+
+// CLASS DECLARATION
+
+/**
+ *  Interface for getting read access to history files
+ *
+ *  @lib CALogger.dll
+ *  @since 2.1
+ */
+class MCALoggerReadInterface
+    {
+
+    protected:
+
+        /**
+         * Destructor.
+         */
+        virtual ~MCALoggerReadInterface() {};
+
+    public: // Interface
+
+        /**
+         *	Client gets pointer to message header array trough parameter.
+         *	@since 2.1
+         *	@param aHeaderArray Pointer to message header array is set to this
+         *						parameter. Ownership of array does not change.
+         */
+        virtual void GetLoggerMessageHeaderArray(
+            RPointerArray< MCALoggerMessageHeader >*& aHeaderArray ) = 0;
+
+        /**
+         *	Client asks logger to create messages to array concerning one header
+         *	Leaves with KErrNotFound if history file does not exists.
+         *	Leaves if history file read fails.
+         *	@since 2.1
+         *	@param aMessageArray Client provides array for messages read from
+         *			file. Messages are appended to array.
+         *	@param aKey File to be read is recognized by header. Pointer to
+         *				aKey reference is used for task.
+         */
+        virtual void CreateLoggerMessagesL(
+            RPointerArray< MCALoggerMessage >& aMessageArray,
+            MCALoggerMessageHeader& aKey ) = 0;
+
+        /**
+         *	Delete one history file recognized by header.
+         *	Leaves if MCALoggerMessageHeader::FileNameL fails.
+         *	WARNING: header passed will be deleted and removed from header
+         *	array. Array is same that client has been given to with
+         *	GetLoggerMessageHeaderArray so removal will be seen directly in
+         *	client side too.
+         *	@since 2.1
+         *	@param aKey File to be read is recognized by header. Pointer to
+         *				aKey reference is used for task.
+         */
+        virtual void DeleteHistoryFileL( MCALoggerMessageHeader& aKey  ) = 0;
+
+        /**
+         *	Set message factory. Factory is used to create messages and message
+         *	headers for logger and client use.
+         *	@since 2.1
+         *	@param aMessageFactory Pointer to message factory. Pass NULL to
+         *							reset messageFactory.
+         */
+        virtual void SetLoggerMessageFactory(
+            MCALoggerMessageFactory* aMessageFactory ) = 0;
+    };
+
+#endif      // __MCALOGGERREADINTERFACE_H__
+
+// End of File
\ No newline at end of file