--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presencecache/inc/presencecachewriter2.h	Fri Jun 11 13:29:23 2010 +0300
@@ -0,0 +1,121 @@
+/*
+* Copyright (c) 2008 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 presence cache writer.
+*
+*/
+
+#ifndef MPRESENCECACHEWRITER2_H
+#define MPRESENCECACHEWRITER2_H
+
+#include <e32std.h>
+#include <badesca.h>
+#include <presencecacheids.hrh>
+
+class MPresenceBuddyInfo2;
+class MPresenceCacheWriteHandler2;
+
+/**
+ * Interface for presence cache writer API. This interface is implemented 
+ * by the Presence Cache client. Notice that an xsp id is
+ * in the form ovi:xyz@example.com
+ *
+ * @since S60 v3.2
+ */
+class MPresenceCacheWriter2
+    {
+public:
+
+    /**
+     * Factory method to instantiate MPresenceCacheWriter2.
+     *
+     * @return The new MPresenceCacheWriter object. Object
+     *         ownership is returned to caller.
+     */
+    
+    IMPORT_C static MPresenceCacheWriter2* CreateWriterL( );  
+    
+    /**
+     * Public destructor.
+     * Objects can be deleted through this interface.
+     */    
+    virtual ~MPresenceCacheWriter2() {};    
+    
+
+public: //Sub interfaces for presence cache writer, Synchronous methods
+
+    /**
+     * Writes presence info to cache for a given buddy. Leaves only in system
+     * errors.
+     *
+     * @param aPresenceBuddyInfo contains xsp identity and presence
+     * @return Error code
+     */
+    virtual TInt WritePresenceL(const MPresenceBuddyInfo2* aPresenceBuddyInfo) = 0;
+            
+    /**
+     * Instantiates new buddy presence info object.
+     *
+     * @return New buddy presence info instance. Object ownership
+     *         is returned to caller.
+     * @leave KErrNoMemory if failed to allocate memory.
+     */
+    virtual MPresenceBuddyInfo2* NewBuddyPresenceInfoLC() = 0;
+
+        
+    /**
+     * Delete all buddies presence associated with given service.
+     *
+     * @param aServiceName service name as in sp table
+     * @return error code
+     */
+    virtual TInt DeleteService(const TDesC& aServiceName) = 0;
+    
+    /**
+     * Deletes all presence related to given xsp identity.
+     * Leaves only in system errors.
+     *
+     * @param aIdentity identity for buddy to be removed, in xsp format
+     * @return error code
+     */
+    virtual TInt DeletePresenceL(const TDesC& aIdentity) = 0;
+    
+    /**
+     * Cancels any async. write operation going on. After calling this
+     * method no callback will be received from asycn write method.
+     *
+     * @return error code, KErrNone if successfully cancelled.
+     */
+    virtual TInt CancelWrite() = 0;
+    
+
+public: //Sub interfaces for presence cache writer, Asynchronous methods
+
+    /**
+     * Writes buddy presence info objects to cache. Returns in 
+     * MPresenceCacheWriteHandler2's HandlePresenceWriteL. Provide a null pointer
+     * to receive no call back. Leaves only in system errors.
+     *
+     * @param aBuddyPresenceInfos presence infos for all buddies. 
+     *         Ownership remains to caller.
+     * @param MPresenceCacheWriterHandler2 to handle async calls. A 'NULL' pointer
+     *         can be provided to receive no call back.
+     * @return TInt error code.
+     */    
+    virtual TInt WriteMultiplePresenceL(
+        const RPointerArray<MPresenceBuddyInfo2>& aPresenceBuddyInfos,
+        MPresenceCacheWriteHandler2* aHandler) = 0;  
+    
+    };
+
+#endif // MPRESENCECACHEWRITER_H