--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlefw/plugins/devicestatus/src/aidevicestatuspluginengine.cpp	Wed Sep 01 12:22:09 2010 +0100
@@ -0,0 +1,301 @@
+/*
+* 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
+*
+*/
+
+// System includes
+
+// User includes
+#include <aicontentobserver.h>
+#include "aidevicestatuspluginengine.h"
+#include "aipublisherfactory.h"
+#include "aidevicestatuspublisher.h"
+
+// ======== MEMBER FUNCTIONS ========
+// ----------------------------------------------------------------------------
+// CAiDeviceStatusPluginEngine::CAiDeviceStatusPluginEngine
+//
+// ----------------------------------------------------------------------------
+//
+CAiDeviceStatusPluginEngine::CAiDeviceStatusPluginEngine( 
+    MAiContentObserver& aObserver, CHsContentPublisher& aExtension,
+    MAiPublishPrioritizer& aPrioritizer )
+    : iContentObserver( &aObserver ), iExtension( &aExtension ),          
+      iPrioritizer( &aPrioritizer )
+	{	
+	}
+
+// ----------------------------------------------------------------------------
+// CAiDeviceStatusPluginEngine::ConstructL
+//
+// ----------------------------------------------------------------------------
+//
+void CAiDeviceStatusPluginEngine::ConstructL()
+    {
+    // Instantiate all publishers via factory
+    MAiDeviceStatusPublisher* 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::NewL
+//
+// ----------------------------------------------------------------------------
+//
+CAiDeviceStatusPluginEngine* CAiDeviceStatusPluginEngine::NewL( 
+    MAiContentObserver& aObserver, CHsContentPublisher& aExtension,
+    MAiPublishPrioritizer& aPrioritizer )											                                           
+    {
+    CAiDeviceStatusPluginEngine* self = 
+    	new( ELeave ) CAiDeviceStatusPluginEngine( aObserver, aExtension, aPrioritizer ); 
+    	        											                                                          
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CAiDeviceStatusPluginEngine::~CAiDeviceStatusPluginEngine
+//
+// ----------------------------------------------------------------------------
+//
+
+CAiDeviceStatusPluginEngine::~CAiDeviceStatusPluginEngine()
+    {
+    iPublishers.ResetAndDestroy();
+    }
+
+// ----------------------------------------------------------------------------
+// CAiDeviceStatusPluginEngine::AddPublisherL
+//
+// ----------------------------------------------------------------------------
+//
+void CAiDeviceStatusPluginEngine::AddPublisherL( 
+    MAiDeviceStatusPublisher* aPublisher )
+    {
+	//Add publisher to list.
+    if ( aPublisher )
+        {
+        CleanupDeletePushL( aPublisher );
+        User::LeaveIfError( iPublishers.Append( aPublisher ) );
+        CleanupStack::Pop(aPublisher);//aPublisher
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CAiDeviceStatusPluginEngine::ResumePublishersL
+//
+// ----------------------------------------------------------------------------
+//
+void CAiDeviceStatusPluginEngine::ResumePublishersL()
+	{
+    const TInt count( iPublishers.Count() );
+
+    for ( TInt i( 0 ); i < count; i++ )
+        {
+        iPublishers[i]->ResumeL();
+        }    
+	}
+
+// ----------------------------------------------------------------------------
+// CAiDeviceStatusPluginEngine::RefreshActivePublishersL
+//
+// ----------------------------------------------------------------------------
+//
+void CAiDeviceStatusPluginEngine::RefreshActivePublishersL( TBool aClean )
+    {
+    iContentObserver->StartTransaction( KImplUidDevStaPlugin );
+
+    const TInt count( iPublishers.Count() );
+
+    for ( TInt i( 0 ); i < count; i++ )
+        {
+        iPublishers[i]->RefreshIfActiveL( aClean );
+        }    
+        
+    iContentObserver->Commit( KImplUidDevStaPlugin );
+    }
+
+// ----------------------------------------------------------------------------
+// CAiDeviceStatusPluginEngine::RefreshPublishersL
+//
+// ----------------------------------------------------------------------------
+//
+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 );
+	}
+
+// ----------------------------------------------------------------------------
+// CAiDeviceStatusPluginEngine::RefreshPublishersL
+//
+// ----------------------------------------------------------------------------
+//
+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;
+	}
+
+// ----------------------------------------------------------------------------
+// CAiDeviceStatusPluginEngine::SuspendPublishersL
+//
+// ----------------------------------------------------------------------------
+//
+TBool CAiDeviceStatusPluginEngine::SuspendPublishersL( TInt aContentId, 
+    TBool aClean )
+    {
+    TBool success( EFalse );
+    
+    const TInt count( iPublishers.Count() );
+    
+    for ( TInt i( 0 ); i < count; i++ )
+        {
+        if ( iPublishers[i]->SuspendL( aContentId, aClean ) )
+            {
+            success = ETrue;
+            }
+        }
+    
+    return success;
+    }
+
+// ----------------------------------------------------------------------------
+// CAiDeviceStatusPluginEngine::RefreshPriorizedPublishersL
+//
+// ----------------------------------------------------------------------------
+//
+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++ )
+        {
+        MAiDeviceStatusPublisher* publisher( iPublishers[i] );
+        
+        if( publisher->RefreshContentWithPriorityL( aContentId, aPriority ) )                                                                           
+            {
+            success = ETrue;
+            break;
+            }
+        }
+    
+    if ( success )
+        {
+        iContentObserver->Commit( KImplUidDevStaPlugin );
+        }
+    else
+        {
+        iContentObserver->CancelTransaction( KImplUidDevStaPlugin );
+        }
+    
+    return success;
+	}
+
+// End of file