internal override IContainSagaData Find(IBuilder builder, SagaFinderDefinition finderDefinition, LogicalMessage message)
{
var customFinderType = (Type)finderDefinition.Properties["custom-finder-clr-type"];
var finder = (IFindSagas <TSagaData> .Using <TMessage>)builder.Build(customFinderType);
return(finder.FindBy((TMessage)message.Instance));
}
internal override IContainSagaData Find(IBuilder builder, SagaFinderDefinition finderDefinition, LogicalMessage message)
{
var propertyAccessor = (Func <object, object>)finderDefinition.Properties["property-accessor"];
var propertyValue = propertyAccessor(message.Instance);
var sagaPropertyName = (string)finderDefinition.Properties["saga-property-name"];
if (sagaPropertyName.ToLower() == "id")
{
return(sagaPersister.Get <TSagaData>((Guid)propertyValue));
}
return(sagaPersister.Get <TSagaData>(sagaPropertyName, propertyValue));
}
static void SetFinderForMessage(SagaToMessageMap mapping, Type sagaEntityType, List <SagaFinderDefinition> finders)
{
var finder = new SagaFinderDefinition
{
MessageType = mapping.MessageType.FullName
};
if (mapping.CustomFinderType != null)
{
finder.Type = typeof(CustomFinderAdapter <,>).MakeGenericType(sagaEntityType, mapping.MessageType);
finder.Properties["custom-finder-clr-type"] = mapping.CustomFinderType;
}
else
{
finder.Type = typeof(PropertySagaFinder <>).MakeGenericType(sagaEntityType);
finder.Properties["property-accessor"] = mapping.MessageProp;
finder.Properties["saga-property-name"] = mapping.SagaPropName;
}
finders.Add(finder);
}
/// <summary>
/// Gets the configured finder for this message
/// </summary>
/// <param name="messageType"></param>
/// <param name="finderDefinition">The finder if present</param>
/// <returns>True if finder exists</returns>
public bool TryGetFinder(string messageType,out SagaFinderDefinition finderDefinition)
{
return sagaFinders.TryGetValue(messageType,out finderDefinition);
}
/// <summary>
/// Gets the configured finder for this message
/// </summary>
/// <param name="messageType"></param>
/// <param name="finderDefinition">The finder if present</param>
/// <returns>True if finder exists</returns>
public bool TryGetFinder(string messageType, out SagaFinderDefinition finderDefinition)
{
return(sagaFinders.TryGetValue(messageType, out finderDefinition));
}
/// <summary>
/// Gets the configured finder for this message.
/// </summary>
/// <param name="messageType">The message <see cref="MemberInfo.Name" />.</param>
/// <param name="finderDefinition">The finder if present.</param>
/// <returns>True if finder exists.</returns>
public bool TryGetFinder(string messageType, out SagaFinderDefinition finderDefinition)
{
Guard.AgainstNullAndEmpty(nameof(messageType), messageType);
return(sagaFinders.TryGetValue(messageType, out finderDefinition));
}
internal abstract IContainSagaData Find(IBuilder builder,SagaFinderDefinition finderDefinition, LogicalMessage message);
