--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlefw/plugins/devicestatus/src/aidevicestatuspluginengine.cpp	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,221 @@
+/*
+* Copyright (c) 2006-2006 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:  Engine class for Device Status Plug-in
+*
+*/
+
+
+#include "aidevicestatuspluginengine.h"
+#include "aipublisherfactory.h"
+#include "aidevicestatuspublisher.h"
+
+CAiDeviceStatusPluginEngine::CAiDeviceStatusPluginEngine( 
+                                            MAiContentObserver& aObserver, 
+											MAiPropertyExtension& aExtension,
+                                            MAiPublishPrioritizer& aPrioritizer )
+    : iContentObserver( &aObserver ), 
+        iExtension( &aExtension ), 
+        iPrioritizer( &aPrioritizer )
+	{	
+	}
+
+
+void CAiDeviceStatusPluginEngine::ConstructL()
+    {
+    // Instantiate all publishers via factory
+    MAiDeviceStatusPublisher* publisher = AiPublisherFactory::CreateProfilePublisherL();
+    CleanupStack::PushL( publisher );
+    AddPublisherL( publisher );
+    CleanupStack::Pop( publisher );
+
+    publisher = AiPublisherFactory::CreateDatePublisherL();
+    CleanupStack::PushL( publisher );
+    AddPublisherL( publisher );
+    CleanupStack::Pop( publisher );
+
+    publisher = AiPublisherFactory::CreateSimRegPublisherL();
+    CleanupStack::PushL( publisher );
+    AddPublisherL( publisher );
+    CleanupStack::Pop( publisher );
+
+    publisher = AiPublisherFactory::CreateNWSPublisherL();
+    CleanupStack::PushL( publisher );
+    AddPublisherL( publisher );
+    CleanupStack::Pop( publisher );
+
+    publisher = AiPublisherFactory::CreateBTSAPPublisherL();
+    CleanupStack::PushL( publisher );
+    AddPublisherL( publisher );
+    CleanupStack::Pop( publisher );
+
+    publisher = AiPublisherFactory::CreateOperatorLogoPublisherL();
+    CleanupStack::PushL( publisher );
+    AddPublisherL( publisher );
+    CleanupStack::Pop( publisher );
+
+    publisher = AiPublisherFactory::CreateOperatorNamePublisherL();
+    CleanupStack::PushL( publisher );
+    AddPublisherL( publisher );
+    CleanupStack::Pop( publisher );
+
+    publisher = AiPublisherFactory::CreateMCNPublisherL();
+    CleanupStack::PushL( publisher );
+    AddPublisherL( publisher );
+    CleanupStack::Pop( publisher );
+
+    publisher = AiPublisherFactory::CreateCUGPublisherL();
+    CleanupStack::PushL( publisher );
+    AddPublisherL( publisher );
+    CleanupStack::Pop( publisher );
+
+    publisher = AiPublisherFactory::CreateVHZPublisherL();
+    CleanupStack::PushL( publisher );
+    AddPublisherL( publisher );
+    CleanupStack::Pop( publisher );
+    
+    publisher = AiPublisherFactory::CreateCUGMCNPublisherL();
+    CleanupStack::PushL( publisher );
+    AddPublisherL( publisher );
+    CleanupStack::Pop( publisher );
+
+    // Subscribe all publishers once they are instantiated
+    const TInt count = iPublishers.Count();
+
+    for( TInt i( 0 ); i < count; i++ )
+        {
+        iPublishers[i]->Subscribe( *iContentObserver, 
+                                    *iExtension, 
+                                    *iPrioritizer, 
+                                    *this );
+        }    
+    }
+
+
+CAiDeviceStatusPluginEngine* CAiDeviceStatusPluginEngine::NewL( 
+                                            MAiContentObserver& aObserver, 
+											MAiPropertyExtension& aExtension,
+                                            MAiPublishPrioritizer& aPrioritizer)
+    {
+    CAiDeviceStatusPluginEngine* self = 
+    	new( ELeave ) CAiDeviceStatusPluginEngine( aObserver, 
+											        aExtension,
+                                                    aPrioritizer);
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+CAiDeviceStatusPluginEngine::~CAiDeviceStatusPluginEngine()
+    {
+    iPublishers.ResetAndDestroy();
+    }
+
+
+void CAiDeviceStatusPluginEngine::AddPublisherL( MAiDeviceStatusPublisher* aPublisher )
+    {
+	//Add publisher to list.
+    if( aPublisher )
+        {
+        CleanupDeletePushL( aPublisher );
+        User::LeaveIfError( iPublishers.Append( aPublisher ) );
+        CleanupStack::Pop(aPublisher);//aPublisher
+        }
+    }
+
+
+void CAiDeviceStatusPluginEngine::ResumePublishersL()
+	{
+    const TInt count = iPublishers.Count();
+
+    for( TInt i( 0 ); i < count; i++ )
+        {
+        iPublishers[i]->ResumeL();
+        }    
+	}
+
+
+void CAiDeviceStatusPluginEngine::RefreshPublishersL( TBool aClean )
+	{
+	iContentObserver->StartTransaction( KImplUidDevStaPlugin );
+
+    const TInt count = iPublishers.Count();
+
+    for( TInt i( 0 ); i < count; i++ )
+        {
+        iPublishers[i]->RefreshL( aClean );
+        }    
+        
+	iContentObserver->Commit( KImplUidDevStaPlugin );
+	}
+
+
+TBool CAiDeviceStatusPluginEngine::RefreshPublishersL( TInt aContentId, 
+                                                        TBool aClean )
+	{
+	TBool success = EFalse;
+	
+	iContentObserver->StartTransaction( KImplUidDevStaPlugin );
+
+    const TInt count = iPublishers.Count();
+
+    for( TInt i( 0 ); i < count; i++ )
+        {
+        if( iPublishers[i]->RefreshL( aContentId, aClean ) )
+            {
+            success = ETrue;
+            }
+        }
+
+    if ( success )
+    	{
+    	iContentObserver->Commit( KImplUidDevStaPlugin );
+    	}
+    else
+        {
+        iContentObserver->CancelTransaction( KImplUidDevStaPlugin );
+        }
+
+    return success;
+	}
+
+
+TBool CAiDeviceStatusPluginEngine::RefreshPriorizedPublishersL( TInt aContentId,
+                                                                TInt aPriority )
+	{
+	iContentObserver->StartTransaction( KImplUidDevStaPlugin );
+	TBool success = EFalse;
+    const TInt count = iPublishers.Count();
+
+    for( TInt i( 0 ); i < count; i++ )
+        {
+        if( iPublishers[i]->RefreshContentWithPriorityL( aContentId,
+                                                            aPriority ) )
+            {
+            success = ETrue;
+            break;
+            }
+        }
+    if ( success )
+        {
+        iContentObserver->Commit( KImplUidDevStaPlugin );
+        }
+    else
+        {
+        iContentObserver->CancelTransaction( KImplUidDevStaPlugin );
+        }
+    return success;
+	}
+