/// <summary>
/// Initializes a new instance of the <see cref="ApiVersioningOptions"/> class.
/// </summary>
public ApiVersioningOptions()
{
apiVersionSelector = new DefaultApiVersionSelector(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="EdmModelSelector"/> class.
/// </summary>
/// <param name="models">The <see cref="IEnumerable{T}">sequence</see> of <see cref="IEdmModel">models</see> to select from.</param>
/// <param name="defaultApiVersion">The default <see cref="ApiVersion">API version</see>.</param>
/// <param name="apiVersionSelector">The <see cref="IApiVersionSelector">selector</see> used to choose API versions.</param>
public EdmModelSelector(IEnumerable <IEdmModel> models, ApiVersion defaultApiVersion, IApiVersionSelector apiVersionSelector)
{
if (models == null)
{
throw new ArgumentNullException(nameof(models));
}
if (defaultApiVersion == null)
{
throw new ArgumentNullException(nameof(defaultApiVersion));
}
selector = apiVersionSelector ?? throw new ArgumentNullException(nameof(apiVersionSelector));
List <ApiVersion> versions;
Dictionary <ApiVersion, IEdmModel> collection;
switch (models)
{
case IList <IEdmModel> list:
versions = new(list.Count);
collection = new(list.Count);
for (var i = 0; i < list.Count; i++)
{
AddVersionFromModel(list[i], versions, collection);
}
break;
case IReadOnlyList <IEdmModel> list:
versions = new(list.Count);
collection = new(list.Count);
for (var i = 0; i < list.Count; i++)
{
AddVersionFromModel(list[i], versions, collection);
}
break;
default:
versions = new();
collection = new();
foreach (var model in models)
{
AddVersionFromModel(model, versions, collection);
}
#if !WEBAPI
collection.TrimExcess();
#endif
break;
}
versions.Sort();
#pragma warning disable IDE0056 // Use index operator (cannot be used in web api)
maxVersion = versions.Count == 0 ? defaultApiVersion : versions[versions.Count - 1];
#pragma warning restore IDE0056
ApiVersions = versions.ToArray();
Models = collection;
}