/// <summary>Composes the supplied builders.</summary>
/// <param name="builders">The builders to compose.</param>
/// <returns>
/// A new <see cref="ISpecimenBuilderNode" /> instance containing
/// <paramref name="builders" /> as child nodes.
/// </returns>
public override ISpecimenBuilderNode Compose(IEnumerable <ISpecimenBuilder> builders)
{
var composedBuilder = CompositeSpecimenBuilder.ComposeIfMultiple(builders);
var pp = new Postprocessor(composedBuilder, this.Command, this.Specification);
#pragma warning disable 618
ObsoletedMemberShims.Postprocessor_SetAction(pp, ObsoletedMemberShims.Postprocessor_GetAction(this));
#pragma warning restore 618
return(pp);
}
/// <summary>
/// Creates a new specimen based on a request.
/// </summary>
/// <param name="request">The request that describes what to create.</param>
/// <param name="context">A container that can be used to create other specimens.</param>
/// <returns>
/// The requested specimen if possible; otherwise a <see cref="NoSpecimen"/> instance.
/// </returns>
/// <remarks>
/// <para>
/// The <paramref name="request"/> can be any object, but will often be a
/// <see cref="Type"/> or other <see cref="System.Reflection.MemberInfo"/> instances.
/// </para>
/// </remarks>
public object Create(object request, ISpecimenContext context)
{
var requestsForCurrentThread = this.GetMonitoredRequestsForCurrentThread();
if (requestsForCurrentThread.Count > 0)
{
// This is performance-sensitive code when used repeatedly over many requests.
// See discussion at https://github.com/AutoFixture/AutoFixture/pull/218
var requestsArray = requestsForCurrentThread.ToArray();
int numRequestsSameAsThisOne = 0;
for (int i = 0; i < requestsArray.Length; i++)
{
var existingRequest = requestsArray[i];
if (this.Comparer.Equals(existingRequest, request))
{
numRequestsSameAsThisOne++;
}
if (numRequestsSameAsThisOne >= this.RecursionDepth)
{
#pragma warning disable 618
return(ObsoletedMemberShims.RecursionGuard_HandleRecursiveRequest(this, request));
#pragma warning restore 618
}
}
}
requestsForCurrentThread.Push(request);
try
{
return(this.Builder.Create(request, context));
}
finally
{
requestsForCurrentThread.Pop();
}
}