--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlefw/tsrc/devicestatusplugin/mt_devstaplg/contentobserver.cpp	Thu Aug 19 10:13:44 2010 +0300
@@ -0,0 +1,225 @@
+/*
+* 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 <e32svr.h>
+#include "contentobserver.h"
+
+
+CContentObserver& CContentObserver::InstanceL()
+	{
+	CContentObserver* self = static_cast<CContentObserver*>( Dll::Tls() );
+	if( self )
+		{
+		return *self;
+		}
+
+	self = new( ELeave )CContentObserver;
+	CleanupStack::PushL( self );
+	User::LeaveIfError( Dll::SetTls( self ) );
+	CleanupStack::Pop( self );
+	return *self;
+	}
+
+
+void CContentObserver::Release()
+	{
+	CContentObserver* self = static_cast<CContentObserver*>( Dll::Tls() );
+	delete self;
+	Dll::SetTls( NULL );
+	}
+
+
+void CContentObserver::Reset()
+	{
+	CContentObserver* self = static_cast<CContentObserver*>( Dll::Tls() );
+	if( self )
+		{
+		self->iCache.ResetAndDestroy();
+		}
+	}
+
+
+CContentCache* CContentObserver::GetContent( TInt aContentId, TBool aClean )
+	{
+	const TInt count( iCache.Count() );
+	for( TInt i( 0 ); i < count; i++ )
+		{
+		if( iCache[i]->iId == aContentId )
+			{
+			if( !aClean && iCache[i]->iClean)
+				{
+				continue;
+				}
+			return iCache[i];
+			}
+		}
+
+	return NULL;
+	}
+
+
+CContentCache* CContentObserver::GetLastContent( TInt aContentId, TBool aClean )
+	{
+	const TInt count( iCache.Count() );
+	for( TInt i( count - 1 ); i >= 0; i-- )
+		{
+		if( iCache[i]->iId != aContentId )
+			{
+			return NULL;
+			}
+		if( !aClean && iCache[i]->iClean)
+			{
+			continue;
+			}
+		return iCache[i];
+		}
+	return NULL;
+	}
+
+
+CContentObserver::~CContentObserver()
+	{
+	iCache.ResetAndDestroy();
+	}
+
+
+TInt CContentObserver::StartTransaction(TInt aTxId)
+	{
+	return 0;
+	}
+
+
+TInt CContentObserver::Commit(TInt aTxId)
+	{
+	return 0;
+	}
+
+
+TInt CContentObserver::CancelTransaction(TInt aTxId)
+	{
+	return 0;
+	}
+	
+
+TBool CContentObserver::CanPublish(CHsContentPublisher& /*aPlugin*/, TInt /*aContent*/, TInt /*aIndex*/ )
+    {
+    return EFalse;
+    }
+
+
+TInt CContentObserver::Publish(CHsContentPublisher& aPlugin, TInt aContent, TInt aResource, TInt aIndex )
+	{
+	RDebug::Print( _L("Publish(%d, %d, %d)"), aContent, aResource, aIndex );
+	CContentCache* cache = new( ELeave )CContentCache;
+	CleanupStack::PushL( cache );
+	cache->iId = aContent;
+	cache->iResource = aResource;
+	cache->iIndex = aIndex;
+	User::LeaveIfError( iCache.Append( cache ) );
+	CleanupStack::Pop( cache );
+	return 0;
+	}
+
+TInt CContentObserver::Publish(CHsContentPublisher& aPlugin, TInt aContent, const TDesC16& aText, TInt aIndex )
+	{
+	RDebug::Print( _L("Publish(%d, \"%S\", %d)"), aContent, &aText, aIndex );
+	CContentCache* cache = new( ELeave )CContentCache;
+	CleanupStack::PushL( cache );
+	cache->iId = aContent;
+	cache->iText = aText.AllocL();
+	cache->iIndex = aIndex;
+	User::LeaveIfError( iCache.Append( cache ) );
+	CleanupStack::Pop( cache );
+	return 0;
+	}
+
+
+TInt CContentObserver::Publish(CHsContentPublisher& aPlugin, TInt aContent, const TDesC8& aBuf, TInt aIndex )
+	{
+	RDebug::Print( _L("Publish(%d, Buf.Len=%d, %d)"), aContent, aBuf.Length(), aIndex );
+	CContentCache* cache = new( ELeave )CContentCache;
+	CleanupStack::PushL( cache );
+	cache->iId = aContent;
+	cache->iData = aBuf.AllocL();
+	cache->iIndex = aIndex;
+	User::LeaveIfError( iCache.Append( cache ) );
+	CleanupStack::Pop( cache );
+	return 0;
+	}
+
+
+TInt CContentObserver::Publish(CHsContentPublisher& aPlugin, TInt aContent, RFile& aFile, TInt aIndex )
+	{
+	CContentCache* cache = new( ELeave )CContentCache;
+	CleanupStack::PushL( cache );
+	cache->iId = aContent;
+	cache->iIndex = aIndex;
+	User::LeaveIfError( iCache.Append( cache ) );
+	CleanupStack::Pop( cache );
+	return 0;
+	}
+
+
+TInt CContentObserver::Clean(CHsContentPublisher& aPlugin, TInt aContent, TInt aIndex)
+	{
+	RDebug::Print( _L("Clean(%d, %d)"), aContent, aIndex );
+	CContentCache* cache = new( ELeave )CContentCache;
+	CleanupStack::PushL( cache );
+	cache->iId = aContent;
+	cache->iIndex = aIndex;
+	cache->iClean = ETrue;
+	User::LeaveIfError( iCache.Append( cache ) );
+	CleanupStack::Pop( cache );
+	return 0;
+	}
+
+
+TAny* CContentObserver::Extension(TUid aUid)
+	{
+	return NULL;
+	}
+
+TBool CContentObserver::RequiresSubscription( const THsPublisherInfo& aPublisherInfo ) const
+    {
+    return EFalse;
+    }
+    
+// ---------------------------------------------------------------------------
+// SetProperty
+// ---------------------------------------------------------------------------
+//
+TInt CContentObserver::SetProperty( CHsContentPublisher& /*aPlugin*/,
+									          const TDesC8& /*aElementId*/,
+									          const TDesC8& /*aPropertyName*/,
+									          const TDesC8& /*aPropertyValue*/ )
+{
+	return KErrNone;
+}				
+
+// ---------------------------------------------------------------------------
+// SetProperty
+// ---------------------------------------------------------------------------
+//
+TInt CContentObserver::SetProperty( CHsContentPublisher& /*aPlugin*/,
+									          const TDesC8& /*aElementId*/,
+									          const TDesC8& /*aPropertyName*/,
+									          const TDesC8& /*aPropertyValue*/,
+									          MAiContentObserver::TValueType /*aValueType*/ )
+{
+	return KErrNone;
+}				    
+
+//  END OF FILE