/*

* 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();

	}

	{

	return 0;

	}

	{

	return 0;

	}

	{

	return 0;

	}

TBool CContentObserver::CanPublish(CHsContentPublisher& /*aPlugin*/, TInt /*aContent*/, TInt /*aIndex*/ )

    {

    return EFalse;

    }

	{

	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;

	}

	{

	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;

	}

	{

	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;

	}

	{

	CContentCache* cache = new( ELeave )CContentCache;

	CleanupStack::PushL( cache );

	cache->iId = aContent;

	cache->iIndex = aIndex;

	User::LeaveIfError( iCache.Append( cache ) );

	CleanupStack::Pop( cache );

	return 0;

	}

	{

	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;

	}

	{

	return NULL;

	}

    {

    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