diff -r 64e38f08e49c -r 47d84de1c893 emailservices/nmclientapi/src/nmapimessagesearch_p.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/nmclientapi/src/nmapimessagesearch_p.cpp	Mon Oct 04 00:05:37 2010 +0300
@@ -0,0 +1,233 @@
+/*
+* Copyright (c) 2010 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:
+*       Email messages search private implementation.
+*/ 
+
+#include "nmapiheaders.h"
+
+/*!
+    \class NmApiMessageSearchPrivate
+    \brief A Qt wrapper class for MFSMailBoxSearchObserver.
+*/
+
+/*!
+    Class constructor.
+*/
+NmApiMessageSearchPrivate::NmApiMessageSearchPrivate(const quint64 mailboxId, QObject *parent) 
+: QObject(parent), 
+  mMailBox(NULL),
+  mIsRunning(false),
+  mEngine(NULL)
+{
+    NM_FUNCTION;
+    NmId mailBoxId(mailboxId);
+    mMailBoxId = TFSMailMsgId(mailBoxId);
+    mEngine = NmApiEngine::instance();
+}
+
+/*!
+    Class destructor.
+*/
+NmApiMessageSearchPrivate::~NmApiMessageSearchPrivate()
+{
+    NM_FUNCTION;
+    
+    mSearchStrings.ResetAndDestroy();
+
+    if (isRunning()) {
+        cancel();
+    }
+
+    if (mMailBox){
+        delete mMailBox;
+        mMailBox = NULL;
+    }
+    
+    NmApiEngine::releaseInstance(mEngine);
+}
+
+/*!
+ \fn isRunning 
+ \return true if search operation is running otherwise returns false.
+ 
+ Returns information about search operation running.
+ */
+bool NmApiMessageSearchPrivate::isRunning() const
+{
+    return mIsRunning;
+}
+
+/*!
+ \fn start 
+ \return true if operation was started otherwise returns false.
+ 
+ Starts search operation for given criterias if operation is not running. Only one search can be performed at a time. 
+ Each found message signaled with messageFound(NmApiMessage &message).
+ Search completed signaled with searchComplete(int result).
+ Cancellation signalled with canceled().
+ */
+bool NmApiMessageSearchPrivate::start()
+{
+    NM_FUNCTION;
+    
+    bool ret = false;
+
+    if (!isRunning() && mSearchStrings.Count() > 0) {
+        if (!mMailBox) {
+            initialiseMailbox();
+        }
+        
+        if (mMailBox) {
+            TRAPD(err, mMailBox->SearchL(mSearchStrings, mSortCriteria, *this));
+            if (err == KErrNone) {
+                mIsRunning = true;
+                ret = true;
+            }
+        }
+    }
+ 
+    return ret;
+}
+
+/*!
+    From MFSMailBoxSearchObserver.
+    Converts the ID of the received message into NmId and emits it with the
+    signal notifying that a match was found.
+
+    \param aMatchMessage A message that matches the search criteria. This class
+                         takes the ownership of the given instance.
+*/
+void NmApiMessageSearchPrivate::MatchFoundL(CFSMailMessage *aMatchMessage)
+{
+    NM_FUNCTION;
+    
+    if (aMatchMessage) {
+        NmMessage *nmmessage = aMatchMessage->GetNmMessage();
+        EmailClientApi::NmApiMessage message = NmToApiConverter::NmMessage2NmApiMessage(*nmmessage);
+        emit messageFound(message);
+        delete aMatchMessage;
+        aMatchMessage = NULL;
+     }
+}
+
+
+/*!
+    From MFSMailBoxSearchObserver.
+    Emits a signal to notify that the search is complete.
+*/
+void NmApiMessageSearchPrivate::SearchCompletedL()
+{
+    NM_FUNCTION;
+    mIsRunning = false;
+    emit searchComplete(EmailClientApi::NmApiNoError); 
+}
+
+
+/*!
+    From MFSMailBoxSearchObserver.
+*/
+void NmApiMessageSearchPrivate::ClientRequiredSearchPriority(
+    TInt *apRequiredSearchPriority)
+{
+    Q_UNUSED(apRequiredSearchPriority);
+}
+
+/*!
+ \fn cancel 
+ 
+ Cancels current search operation. If operation is not running, nothing happens.  
+ Cancellation signalled with canceled().
+ */
+void NmApiMessageSearchPrivate::cancel()
+{
+    NM_FUNCTION;
+    
+    if (isRunning()){
+        if (mMailBox) {
+            mMailBox->CancelSearch();
+            mMailBox->ClearSearchResultCache();
+
+            mSearchStrings.ResetAndDestroy();
+            mSortCriteria.iField = EFSMailDontCare;
+            mSortCriteria.iOrder = EFSMailAscending;
+            mIsRunning = false;
+            emit canceled();
+        }
+    }
+}
+
+/*!
+ \fn initialise 
+ \param searchStrings List of search criteria strings.
+ \param sortCriteria Sort criteria for search.
+ \return true if initializing is successfully completed otherwise returns false.
+ 
+ Initialize search criterias.  
+ */
+bool NmApiMessageSearchPrivate::initialise(const QList<QString> &searchStrings, EmailClientApi::NmApiMailSortCriteria sortCriteria)
+{
+    NM_FUNCTION;
+    bool ret = false;
+
+    if (!isRunning() && searchStrings.count() > 0) {
+        bool appendError = false;
+        mSortCriteria.iField = TFSMailSortField(sortCriteria.iField);
+        mSortCriteria.iOrder = TFSMailSortOrder(sortCriteria.iOrder);
+       
+        mSearchStrings.ResetAndDestroy();
+        
+        for (int i = 0; i < searchStrings.count() && !appendError; ++i) {
+            HBufC *buffer = XQConversions::qStringToS60Desc(searchStrings.at(i));
+            TRAPD(err, mSearchStrings.AppendL(buffer));
+            if (err != KErrNone) {
+                appendError = true;
+            }
+        }
+        
+        if (!appendError) {
+            ret = true;
+        }
+        else {
+            mSearchStrings.ResetAndDestroy();
+        }
+    }
+    
+    return ret;
+}
+
+/*!
+ \fn initialiseMailbox 
+ 
+ Initializes mailbox.  
+ */
+void NmApiMessageSearchPrivate::initialiseMailbox()
+{
+    NM_FUNCTION;
+    RPointerArray<CFSMailPlugin> mailPlugins;
+    if (mEngine) {
+        mEngine->listMailPlugins(mailPlugins);
+    }
+    CFSMailPlugin *plugin = NULL;
+    for (int i = 0; i < mailPlugins.Count() && !mMailBox; i++){
+        plugin = mailPlugins[i];
+        if (plugin) {
+            QT_TRY {
+                mMailBox = plugin->GetMailBoxByUidL(mMailBoxId);
+            }
+            QT_CATCH(...){}            
+        }
+    }
+}
+// End of file.