diff -r e7aa27f58ae1 -r 578830873419 emailservices/nmclientapi/src/nmapimailboxlisting_p.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/nmclientapi/src/nmapimailboxlisting_p.cpp	Fri Apr 16 14:51:52 2010 +0300
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2009 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:
+ *
+ */
+#include "nmapiengine.h"
+#include "nmapimailboxlisting_p.h"
+
+namespace EmailClientApi
+{
+NmMailboxListingPrivate::NmMailboxListingPrivate(QObject* parent) :
+    QObject(parent), mNmEngine(NULL)
+{
+
+}
+
+NmMailboxListingPrivate::~NmMailboxListingPrivate()
+{
+
+}
+
+/*!
+ * \brief It initialize engine for email operations. 
+ * 
+ * When use initializeEngine need to remember release it.
+ * It return value if initialization go good.
+ * \sa releaseEngine 
+ * \return Return true if engine is good initilialized.
+ */
+bool NmMailboxListingPrivate::initializeEngine()
+{
+    if (!mNmEngine) {
+        mNmEngine = NmEngine::instance();
+    }
+
+    return mNmEngine ? true : false;
+}
+
+/*!
+ * \brief It release engine for email operations.
+ * 
+ * It release Engine and return value if release go good.
+ * 
+ * \arg engine Is used to get info if engine was released, if yes, then argument have value 0.
+ * 
+ * \sa initializeEngine
+ */
+void NmMailboxListingPrivate::releaseEngine()
+{
+    NmEngine::releaseInstance(mNmEngine);
+}
+
+/*!
+ * \brief It grab mailboxes from engine. 
+ * 
+ * When it start grabing, it release all old.
+ * Because it uses NmMailbox with sharedData we don't need care about release memory.
+ * 
+ * \return Count of mailboxes
+ */
+qint32 NmMailboxListingPrivate::grabMailboxes()
+{
+    mMailboxes.clear();
+
+    mNmEngine->listMailboxes(mMailboxes);
+    return mMailboxes.count();
+}
+}