Method ReadValueFromXML

cpp/src/Node.cpp:2810–2858

----------------------------------------------------------------------------- Apply XML differences to a value -----------------------------------------------------------------------------

// Apply XML differences to a value
//-----------------------------------------------------------------------------
void Node::ReadValueFromXML
(
		uint8 const _commandClassId,
		TiXmlElement const* _valueElement
)
{
	int32 intVal;

	ValueID::ValueGenre genre = Value::GetGenreEnumFromName( _valueElement->Attribute( "genre" ) );
	ValueID::ValueType type = Value::GetTypeEnumFromName( _valueElement->Attribute( "type" ) );

	uint8 instance = 0;
	if( TIXML_SUCCESS == _valueElement->QueryIntAttribute( "instance", &intVal ) )
	{
		instance = (uint8)intVal;
	}

	uint16 index = 0;
	if( TIXML_SUCCESS == _valueElement->QueryIntAttribute( "index", &intVal ) )
	{
		index = (uint16)intVal;
	}

	ValueID id = ValueID( m_homeId, m_nodeId, genre, _commandClassId, instance, index, type );

	// Try to get the value from the ValueStore (everything except configuration parameters
	// should already have been created when the command class instance count was read in).
	// Create it if it doesn't already exist.
	if( ValueStore* store = GetValueStore() )
	{
		if( Value* value = store->GetValue( id.GetValueStoreKey() ) )
		{
			// Check if values type are the same
			ValueID::ValueType v_type = value->GetID().GetType();
			if ( v_type == type ) {
				value->ReadXML( m_homeId, m_nodeId, _commandClassId, _valueElement );
				value->Release();
			} else {
				Log::Write( LogLevel_Info, m_nodeId, "xml value type (%s) is different to stored value type (%s). Value is recreate with xml params.", value->GetTypeNameFromEnum(type), value->GetTypeNameFromEnum(v_type) );
				store->RemoveValue( value->GetID().GetValueStoreKey() );
				CreateValueFromXML( _commandClassId, _valueElement );
			}
		}
		else
		{
			CreateValueFromXML( _commandClassId, _valueElement );
		}
	}
}

//-----------------------------------------------------------------------------
// <Node::GetValue>