/// <summary>
/// Asserts that the plugin has only a single registered event, and sets it as the registered event for the context.
/// </summary>
/// <param name="plugin"></param>
/// <returns></returns>
public PluginExecutionContextBuilder WithRegisteredEvent(IRegisteredEventsPlugin plugin)
{
if (!plugin.RegisteredEvents.Any())
{
throw new Exception("Plugin " + plugin.GetType().FullName + " does not contain any registered events! Unable to set the registered event of the context.");
}
if (plugin.RegisteredEvents.Skip(1).Any())
{
throw new Exception("Plugin " + plugin.GetType().FullName + " contains more than one registered event! Unable to determine what registered event to use for the context.");
}
return(WithRegisteredEvent(plugin.RegisteredEvents.Single()));
}
// ReSharper disable once ParameterOnlyUsedForPreconditionCheck.Local
private void AssertEventFound(IRegisteredEventsPlugin plugin, RegisteredEvent @event, string message)
{
if (@event == null)
{
throw new Exception($"Plugin {plugin.GetType().FullName} {message} Unable to set the registered event of the context.");
}
}
/// <summary>
/// Sets the registered event for the context to the first registered event of the plugin. Throws an exception if more than one event is found.
/// </summary>
/// <param name="plugin">The plugin.</param>
/// <returns></returns>
/// <exception cref="System.Exception">Plugin + plugin.GetType().FullName + does not contain any registered events! Unable to set the registered event of the context.</exception>
public TDerived WithFirstRegisteredEvent(IRegisteredEventsPlugin plugin)
{
if (!plugin.RegisteredEvents.Any())
{
throw new Exception("Plugin " + plugin.GetType().FullName + " does not contain any registered events! Unable to set the registered event of the context.");
}
return(WithRegisteredEvent(plugin.RegisteredEvents.Single()));
}
public PluginExecutionContextBuilder WithFirstRegisteredEvent(IRegisteredEventsPlugin plugin)
{
var first = plugin.RegisteredEvents.FirstOrDefault();
if (first == null)
{
throw new Exception("Plugin " + plugin.GetType().FullName + " does not contain any registered events! Unable to set the registered event of the context.");
}
return(WithRegisteredEvent(first));
}
/// <summary>
/// Sets the registered event for the context to the first registered event of the plugin. Throws an exception if more than one event is found.
/// </summary>
/// <param name="plugin">The plugin.</param>
/// <param name="predicate">Optional predicate based on the RegisteredEvents of the plugin.</param>
/// <returns></returns>
/// <exception cref="System.Exception">Plugin + plugin.GetType().FullName + does not contain any registered events! Unable to set the registered event of the context.</exception>
public TDerived WithFirstRegisteredEvent(IRegisteredEventsPlugin plugin, Func <RegisteredEvent, bool> predicate = null)
{
var first = predicate == null
? plugin.RegisteredEvents.FirstOrDefault()
: plugin.RegisteredEvents.FirstOrDefault(predicate);
if (first == null)
{
throw new Exception("Plugin " + plugin.GetType().FullName + " does not contain any registered events! Unable to set the registered event of the context.");
}
return(WithRegisteredEvent(first));
}
/// <summary>
/// Initializes the plugin properties.
/// </summary>
/// <param name="plugin">The plugin.</param>
private void InitializePluginProperties(IRegisteredEventsPlugin plugin)
{
Event = PluginExecutionContext.GetEvent(plugin.RegisteredEvents);
if (Event == null)
{
var message = $"No RegisteredEvent found for the current context of Stage: {this.GetPipelineStage()}, Message: {MessageName}, Entity: {PrimaryEntityName}. Either Unregister the plugin for this event, or include this as a RegisteredEvent in the Plugin's RegisteredEvents.";
try
{
TracingService.Trace(message);
TracingService.Trace(this.GetContextInfo());
}
finally
{
throw new InvalidPluginExecutionException(message);
}
}
if (Event.Message == RegisteredEvent.Any)
{
Event = new RegisteredEvent(Event.Stage, PluginExecutionContext.GetMessageType(), Event.Execute);
}
PluginTypeName = plugin.GetType().FullName;
}