/// <summary>
/// Retrieve the pipeline associated with the requested <paramref name="method"/>.
/// </summary>
/// <param name="method">The method for which the pipeline is being requested.</param>
/// <returns>The handler pipeline for the given method. If no pipeline has
/// been set, returns a new empty pipeline.</returns>
public HandlerPipeline GetPipeline(MethodBase method)
{
HandlerPipelineKey key = HandlerPipelineKey.ForMethod(method);
HandlerPipeline pipeline = EmptyPipeline;
if (pipelines.ContainsKey(key))
{
pipeline = pipelines[key];
}
return(pipeline);
}
/// <summary>
/// Get the pipeline for the given method, creating it if necessary.
/// </summary>
/// <param name="method">Method to retrieve the pipeline for.</param>
/// <param name="handlers">Handlers to initialize the pipeline with</param>
/// <returns>True if the pipeline has any handlers in it, false if not.</returns>
public bool InitializePipeline(MethodImplementationInfo method, IEnumerable <ICallHandler> handlers)
{
Unity.Utility.Guard.ArgumentNotNull(method, "method");
var pipeline = CreatePipeline(method.ImplementationMethodInfo, handlers);
if (method.InterfaceMethodInfo != null)
{
pipelines[HandlerPipelineKey.ForMethod(method.InterfaceMethodInfo)] = pipeline;
}
return(pipeline.Count > 0);
}
private HandlerPipeline CreatePipeline(MethodInfo method, IEnumerable <ICallHandler> handlers)
{
HandlerPipelineKey key = HandlerPipelineKey.ForMethod(method);
if (pipelines.ContainsKey(key))
{
return(pipelines[key]);
}
if (method.GetBaseDefinition() == method)
{
pipelines[key] = new HandlerPipeline(handlers);
return(pipelines[key]);
}
var basePipeline = CreatePipeline(method.GetBaseDefinition(), handlers);
pipelines[key] = basePipeline;
return(basePipeline);
}
/// <summary>
/// Set a new pipeline for a method.
/// </summary>
/// <param name="method">The method on which the pipeline should be set.</param>
/// <param name="pipeline">The new pipeline.</param>
public void SetPipeline(MethodBase method, HandlerPipeline pipeline)
{
HandlerPipelineKey key = HandlerPipelineKey.ForMethod(method);
pipelines[key] = pipeline;
}