harvester/client/src/harvesternotificationqueue.cpp
changeset 45 a93990e5815e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/harvester/client/src/harvesternotificationqueue.cpp	Wed Aug 18 10:12:07 2010 +0300
@@ -0,0 +1,140 @@
+/*
+* Copyright (c) 2006-2007 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:  Processor object for running harvester requests
+*
+*/
+
+
+#include "harvesternotificationqueue.h"
+#include "harvesterclientao.h"
+#include "harvesterlog.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CHarvesterNotificationQueue::NewL()
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CHarvesterNotificationQueue* CHarvesterNotificationQueue::NewL()
+    {
+    CHarvesterNotificationQueue* self = new( ELeave )CHarvesterNotificationQueue();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CHarvesterNotificationQueue::CHarvesterNotificationQueue()
+// C++ default constructor can NOT contain any code, that might leave.
+// ---------------------------------------------------------------------------
+//
+CHarvesterNotificationQueue::CHarvesterNotificationQueue()
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// CHarvesterNotificationQueue::ConstructL()
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------------------------
+//
+void CHarvesterNotificationQueue::ConstructL()
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// CHarvesterNotificationQueue::~CHarvesterNotificationQueue()
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CHarvesterNotificationQueue::~CHarvesterNotificationQueue()
+    {
+    WRITELOG( "CHarvesterNotificationQueue::~CHarvesterNotificationQueue()");
+    
+    Cleanup( ETrue );
+    iRequests.ResetAndDestroy();
+    
+    WRITELOG( "CHarvesterNotificationQueue::~CHarvesterNotificationQueue() - All requests deleted");
+    }
+
+
+// ---------------------------------------------------------------------------
+// CHarvesterNotificationQueue::AddRequestL()
+// Adds new request to the queue.
+// ---------------------------------------------------------------------------
+//
+void CHarvesterNotificationQueue::AddRequestL( CHarvesterClientAO* aRequest )
+    {
+    WRITELOG( "CHarvesterNotificationQueue::AddRequestL()");
+    
+    iRequests.AppendL( aRequest );
+    }
+
+// ---------------------------------------------------------------------------
+// CHarvesterNotificationQueue::RequestComplete()
+// Completes the request
+// ---------------------------------------------------------------------------
+//
+void CHarvesterNotificationQueue::Cleanup( TBool aShutdown )
+    {
+    WRITELOG( "CHarvesterNotificationQueue::RequestComplete()");
+    
+    for( TInt i = iRequests.Count() - 1; i >=0; i-- )
+        {
+        if( aShutdown )
+            {
+            iRequests[i]->Cancel();
+            }
+        
+        if( iRequests[i]->RequestComplete() && !iRequests[i]->IsActive() )
+            {
+            delete iRequests[i];
+            iRequests[i] = NULL;
+            iRequests.Remove( i );
+            
+            // correct the index so that no items are skipped
+            i--;
+            if(i <= -1)
+                {
+                i = -1;
+                }
+            }
+        }
+
+    if( iRequests.Count() == 0 && !aShutdown )
+        {
+        iRequests.Compress();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// SetObserver
+// ---------------------------------------------------------------------------
+//
+void CHarvesterNotificationQueue::SetObserver( MHarvestObserver* aObserver )
+    {
+    WRITELOG( "CHarvesterNotificationQueue::SetObserver()" );
+    
+    for( TInt i = iRequests.Count() - 1; i >=0; i-- )
+        {
+        iRequests[i]->SetObserver( aObserver );
+        }
+    }
+
+// End of file
+