/// <summary>
/// Initializes the data set infrastructure.
/// </summary>
private void Initialize()
{
if (BindingFactory == null)
{
throw new ArgumentNullException(nameof(BindingFactory));
}
if (EncodingFactory == null)
{
throw new ArgumentNullException(nameof(EncodingFactory));
}
if (MessageHandlerFactory == null)
{
throw new ArgumentNullException(nameof(MessageHandlerFactory));
}
if (ConfigurationFactory == null)
{
throw new ArgumentNullException(nameof(ConfigurationFactory));
}
DisposeMessageHandlersCollection();
ConfigurationData _configuration = ConfigurationFactory.GetConfiguration();
AssociationsCollection = AssociationsCollection.CreateAssociations(_configuration.DataSets, BindingFactory, EncodingFactory);
ConfigurationFactory.OnAssociationConfigurationChange += AssociationsCollection.OnConfigurationChangeHandler;
MessageHandlersCollection = MessageHandlersCollection.CreateMessageHandlers(_configuration.MessageHandlers, MessageHandlerFactory, EncodingFactory, AssociationsCollection.AddMessageHandler);
ConfigurationFactory.OnMessageHandlerConfigurationChange += MessageHandlersCollection.OnConfigurationChangeHandler;
}
private void DisposeMessageHandlersCollection()
{
if (MessageHandlersCollection == null)
{
return;
}
foreach (IMessageHandler _handler in MessageHandlersCollection.Values)
{
_handler.Dispose();
}
MessageHandlersCollection = null; //to make sure no one will use them anymore.
}
/// <summary>
/// Creates the message handlers.
/// </summary>
/// <param name="configuration">The configuration.</param>
/// <param name="messageHandlerFactory">The message handler factory.</param>
/// <param name="encodingFactory">The encoding factory that provides functionality to lookup a dictionary containing value converters..</param>
/// <param name="addMessageHandler">The add message handler.</param>
/// <returns>MessageHandlersCollection.</returns>
/// <exception cref="System.ArgumentOutOfRangeException">Name;Duplicated transport name</exception>
internal static MessageHandlersCollection CreateMessageHandlers
(MessageHandlerConfiguration[] configuration, IMessageHandlerFactory messageHandlerFactory, IEncodingFactory encodingFactory, Action <IMessageHandler, AssociationConfiguration> addMessageHandler)
{
MessageHandlersCollection _collection = new MessageHandlersCollection();
foreach (MessageHandlerConfiguration _configuration in configuration)
{
if (_collection.ContainsKey(_configuration.Name))
{
throw new ArgumentOutOfRangeException("Name", "Duplicated transport name");
}
IMessageHandler _handler = null;
switch (_configuration.TransportRole)
{
case AssociationRole.Consumer:
MessageReaderConfiguration _readerConfiguration = (MessageReaderConfiguration)_configuration;
_handler = messageHandlerFactory.GetIMessageReader(_configuration.Name, _configuration.Configuration, encodingFactory.UADecoder);
foreach (ConsumerAssociationConfiguration _consumerAssociation in _readerConfiguration.ConsumerAssociationConfigurations)
{
addMessageHandler(_handler, _consumerAssociation);
}
break;
case AssociationRole.Producer:
MessageWriterConfiguration _writerConfiguration = (MessageWriterConfiguration)_configuration;
_handler = messageHandlerFactory.GetIMessageWriter(_configuration.Name, _configuration.Configuration, encodingFactory.UAEncoder);
foreach (ProducerAssociationConfiguration _producerAssociation in _writerConfiguration.ProducerAssociationConfigurations)
{
addMessageHandler(_handler, _producerAssociation);
}
break;
default:
break;
}
_collection.Add(_configuration.Name, _handler);
}
return(_collection);
}
