diff -r fa1df4b99609 -r ebe688cedc25 messagingapp/msgappfw/utils/src/ccsclientconversation.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgappfw/utils/src/ccsclientconversation.cpp	Tue Aug 31 15:11:31 2010 +0300
@@ -0,0 +1,305 @@
+/*
+* Copyright (c) 2007 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:  CS Utils side class to hold latest conversation entry
+ *                by timestamp
+ *
+*/
+
+
+// SYSTEM INCLUDE FILES
+#include <ccsconversationentry.h>
+#include <ccsclientconversation.h>
+
+// USER INCLUDE FILES
+#include "ccsdebug.h"
+
+// ============================== MEMBER FUNCTIONS ============================
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::CCsClientConversation
+// Default constructor
+// ----------------------------------------------------------------------------
+CCsClientConversation::CCsClientConversation()
+    {
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::ConstructL
+// Two phase construction
+// ----------------------------------------------------------------------------
+void CCsClientConversation::ConstructL()
+    {
+    iConversationEntryID = 0;
+    iDisplayName = NULL;
+    iContactId = KErrNotFound;
+    iConversationEntry = NULL;
+    iUnreadMessagesCount = 0;
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::NewL
+// Two Phase constructor
+// ----------------------------------------------------------------------------
+EXPORT_C CCsClientConversation* CCsClientConversation::NewL()
+    {
+    CCsClientConversation* self = new (ELeave) CCsClientConversation();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::~CCsClientConversation
+// Destructor
+// ----------------------------------------------------------------------------
+EXPORT_C CCsClientConversation::~CCsClientConversation()
+    {
+    if (iDisplayName)
+        {
+        delete iDisplayName;
+        iDisplayName = NULL;
+        }
+    if (iConversationEntry)
+        {
+        delete iConversationEntry;
+        iConversationEntry = NULL;
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::GetConversationEntryIdList
+// this shall return the conversation Entry Id
+// ----------------------------------------------------------------------------
+EXPORT_C TCsConversationEntryID
+CCsClientConversation::GetConversationEntryId() const
+    {
+    return iConversationEntryID;
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::AddConversationEntryId
+// this function shall set conversation entry ID in the object
+// ----------------------------------------------------------------------------
+EXPORT_C void
+CCsClientConversation::SetConversationEntryId(TCsConversationEntryID aEnryId)
+    {
+    iConversationEntryID = aEnryId;
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::GetDisplayName
+// this shall return the conversation name of the object
+// ----------------------------------------------------------------------------
+EXPORT_C HBufC* CCsClientConversation::GetDisplayName() const
+    {
+    return iDisplayName;
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::SetDisplayNameL
+// this function shall set conversation name in the object
+// ----------------------------------------------------------------------------
+EXPORT_C void
+CCsClientConversation::SetDisplayNameL(
+                           const HBufC* aDisplayName)
+    {
+    if (aDisplayName)
+        {
+        iDisplayName = aDisplayName->AllocL();
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::GetContactId
+// this function shall return contact Id of the object
+// ----------------------------------------------------------------------------
+EXPORT_C TInt32
+CCsClientConversation::GetContactId() const
+    {
+    return iContactId;
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::SetContactId
+// this function shall set the phonebook contact Id in the object
+// ----------------------------------------------------------------------------
+EXPORT_C void
+CCsClientConversation::SetContactId(const TInt32 aContactId)
+    {
+    iContactId = aContactId;     
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::GetConversationEntry
+// this function shall return the latest conversation entry by timestamp of
+// conversation identified by iConversationEntryID of the object
+// ----------------------------------------------------------------------------
+EXPORT_C CCsConversationEntry*
+CCsClientConversation::GetConversationEntry() const
+    {
+    return iConversationEntry;
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::SetConversationEntryL
+// this function shall set the latest conversation entry by timestamp of
+// conversation identified by iConversationEntryID of the object
+// ----------------------------------------------------------------------------
+EXPORT_C void
+CCsClientConversation::SetConversationEntryL(
+        const CCsConversationEntry* aCsConversationEntry)
+    {
+    if (aCsConversationEntry)
+        {
+        iConversationEntry = aCsConversationEntry->CloneL();
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::CloneL
+// This function return the clone of object
+// ----------------------------------------------------------------------------
+EXPORT_C CCsClientConversation* CCsClientConversation::CloneL() const
+    {
+    CCsClientConversation* cloneObject = CCsClientConversation::NewL();
+    CleanupStack::PushL(cloneObject);
+
+    cloneObject->SetConversationEntryId(iConversationEntryID);
+    cloneObject->SetDisplayNameL(iDisplayName);
+    cloneObject->SetContactId(iContactId);
+    cloneObject->SetConversationEntryL(iConversationEntry);
+    cloneObject->SetUnreadMessageCount(iUnreadMessagesCount);
+    
+    CleanupStack::Pop(cloneObject);
+
+    return cloneObject;
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::ExternalizeL
+// Writes CCsClientConversation object to the stream
+// ----------------------------------------------------------------------------
+EXPORT_C  void CCsClientConversation::ExternalizeL(RWriteStream& aStream) const
+    {
+    // write iConversationEntryID count into the stream
+    aStream.WriteInt32L(iConversationEntryID);
+    aStream.WriteUint16L(iUnreadMessagesCount);
+
+    if (iDisplayName)
+        {
+        // now write the display name
+        aStream.WriteInt8L(iDisplayName->Length());
+        aStream << *iDisplayName;
+        }
+    else
+        {
+        aStream.WriteInt8L(0);
+        }
+
+    // phonebook contactId
+    aStream.WriteInt32L(iContactId);
+    
+    // write iConversationEntry count into the stream
+    if (iConversationEntry)
+        {
+        iConversationEntry->ExternalizeL(aStream);
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::InternalizeL
+// Initializes CCsClientConversation from stream
+// ----------------------------------------------------------------------------
+EXPORT_C  void CCsClientConversation::InternalizeL(
+        RReadStream& aStream)
+    {
+    // now read the conversation id
+
+    iConversationEntryID = aStream.ReadInt32L();
+    iUnreadMessagesCount = aStream.ReadUint16L();
+    // read first name
+    TInt lenName = aStream.ReadInt8L();
+    if (lenName > 0)
+        {
+        iDisplayName = HBufC::NewL(aStream, lenName);
+        }
+        
+    // read contact link
+    iContactId = aStream.ReadInt32L();    
+        
+    //Conversation entry
+    iConversationEntry = CCsConversationEntry::NewL();
+    iConversationEntry->InternalizeL(aStream);
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::CompareByTimeStamp
+// Compares 2 CCsClientConversation objects based on the latest
+// conversation entry by time stamp
+// ----------------------------------------------------------------------------
+EXPORT_C TInt CCsClientConversation::CompareByTimeStamp(
+        const CCsClientConversation& obj1,
+        const CCsClientConversation& obj2)
+    {
+    TInt64 timestamp1 = obj1.GetConversationEntry()->TimeStamp();
+    TInt64 timestamp2 = obj2.GetConversationEntry()->TimeStamp();
+    TInt result = -1;
+
+    if ( timestamp1 == timestamp2 )
+        {
+        result = 0;
+        }
+    else if ( timestamp1 < timestamp2 )
+        {
+        result =  1;
+        }
+    
+    return result;
+    }
+
+// ----------------------------------------------------------------------------
+// CCsClientConversation::CompareByConversationEntryId
+// Compares 2 CCsClientConversation objects based on ConversationEntryId.
+// ----------------------------------------------------------------------------
+EXPORT_C TBool CCsClientConversation::CompareByConversationEntryId(
+        const CCsClientConversation& obj1,
+        const CCsClientConversation& obj2)
+    {
+    TBool result = EFalse;
+
+    if( obj1.GetConversationEntryId() == obj2.GetConversationEntryId() )
+        {
+        result =  ETrue;
+        }
+    
+    return result;
+    }
+// ----------------------------------------------------------------------------
+// CCsClientConversation::GetUnreadMessageCount
+// returns the unread message count in the conversation
+// ----------------------------------------------------------------------------
+EXPORT_C TUint16 CCsClientConversation::GetUnreadMessageCount() const
+    {
+    return iUnreadMessagesCount;
+    }
+// ----------------------------------------------------------------------------
+// CCsClientConversation::SetUnreadMessageCount
+// Sets the unread message count
+// ----------------------------------------------------------------------------
+EXPORT_C void CCsClientConversation::SetUnreadMessageCount(TUint16 aCount)
+    {
+    iUnreadMessagesCount = aCount;
+    }
+// end of file