williamr@2: /*
williamr@2: * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: * All rights reserved.
williamr@2: * This component and the accompanying materials are made available
williamr@2: * under the terms of the License "Eclipse Public License v1.0"
williamr@2: * which accompanies this distribution, and is available
williamr@2: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@2: *
williamr@2: * Initial Contributors:
williamr@2: * Nokia Corporation - initial contribution.
williamr@2: *
williamr@2: * Contributors:
williamr@2: *
williamr@2: * Description: 
williamr@2: *
williamr@2: */
williamr@2: 
williamr@4: /**
williamr@4:  @file
williamr@4:  @publishedAll
williamr@4:  @released
williamr@4: */
williamr@4: 
williamr@4: #ifndef STREAMABLEPTRARRAY_INL
williamr@4: #define STREAMABLEPTRARRAY_INL
williamr@2: 
williamr@2: namespace ContentAccess
williamr@2: {
williamr@2: template <class T>
williamr@2: inline RStreamablePtrArray<T>::RStreamablePtrArray()
williamr@2: 	{
williamr@2: 	}
williamr@2: 
williamr@2: template <class T>
williamr@2: inline void RStreamablePtrArray<T>::Close()
williamr@2: 	{
williamr@2: 	iArray.ResetAndDestroy();
williamr@2: 	}
williamr@2: 
williamr@2: template <class T>
williamr@2: inline void RStreamablePtrArray<T>::AppendL(T* aElement)
williamr@2: 	{
williamr@2: 	User::LeaveIfError(iArray.Append(aElement));
williamr@2: 	}
williamr@2: 
williamr@2: template <class T>
williamr@2: inline TInt RStreamablePtrArray<T>::Count() const
williamr@2: 	{
williamr@2: 	return iArray.Count();
williamr@2: 	}
williamr@2: 
williamr@2: template <class T>
williamr@2: inline T* RStreamablePtrArray<T>::operator [] (TInt aIndex) const
williamr@2: 	{
williamr@2: 	// case the value from the array back to its original type
williamr@2: 	return iArray[aIndex];
williamr@2: 	}
williamr@2: 
williamr@2: template <class T>
williamr@2: inline void RStreamablePtrArray<T>::ResetAndDestroy()
williamr@2: 	{
williamr@2: 	iArray.ResetAndDestroy();
williamr@2: 	}
williamr@2: 
williamr@2: template <class T>		
williamr@2: inline void RStreamablePtrArray<T>::InternalizeL(RReadStream& aStream)
williamr@2: 	{
williamr@2: 	TInt i;
williamr@2: 
williamr@2: 	// Read the number of CMetaData objects from the stream
williamr@2: 	TInt count = aStream.ReadInt32L();
williamr@2: 
williamr@2: 	// Read the objects from the stream and add them to the array
williamr@2: 	for(i = 0; i < count; i++)
williamr@2: 		{
williamr@2: 		// create a new T object from the stream using the supplied factory function
williamr@2: 		T* element = T::NewL(aStream);
williamr@2: 		CleanupStack::PushL(element);
williamr@2: 
williamr@2: 		AppendL(element);
williamr@2: 
williamr@2: 		// Finished with cleanup stack, element now owned by the array so don't delete
williamr@2: 		CleanupStack::Pop(element);
williamr@2: 		}
williamr@2: 	}
williamr@2: 
williamr@2: template <class T>
williamr@2: inline void RStreamablePtrArray<T>::ExternalizeL(RWriteStream& aStream) const
williamr@2: 	{	
williamr@2: 	TInt i;
williamr@2: 	// Write the total number of elements to the stream
williamr@2: 	aStream.WriteInt32L(iArray.Count());
williamr@2: 	
williamr@2: 	// Ask the array elements to write themselves to the stream one by one 
williamr@2: 	for(i = 0; i < iArray.Count();i++)
williamr@2: 		{
williamr@2: 		iArray[i]->ExternalizeL(aStream);
williamr@2: 		}
williamr@2: 	}
williamr@2: 
williamr@2: template <class T>
williamr@2: inline void RStreamablePtrArray<T>::RemoveL(TInt aIndex)
williamr@2: 	{
williamr@2: 	if ( (aIndex >= iArray.Count()) || (aIndex < 0) )
williamr@2: 		{
williamr@2: 		User::Leave(KErrArgument);
williamr@2: 		}
williamr@2: 	iArray.Remove(aIndex);
williamr@2: 	}
williamr@2: }
williamr@4: 
williamr@4: #endif // STREAMABLEPTRARRAY_INL
williamr@4: