| | | 1 | | using System.Reflection; |
| | | 2 | | |
| | | 3 | | using NexusLabs.Needlr.Injection.AssemblyOrdering; |
| | | 4 | | |
| | | 5 | | namespace NexusLabs.Needlr.Injection; |
| | | 6 | | |
| | | 7 | | /// <summary> |
| | | 8 | | /// An assembly provider that wraps another provider and applies ordering to the results. |
| | | 9 | | /// </summary> |
| | | 10 | | [DoNotAutoRegister] |
| | | 11 | | internal sealed class OrderedAssemblyProvider : IAssemblyProvider |
| | | 12 | | { |
| | | 13 | | private readonly IAssemblyProvider _inner; |
| | | 14 | | private readonly AssemblyOrderBuilder _orderBuilder; |
| | | 15 | | private readonly Lazy<IReadOnlyList<Assembly>> _lazyAssemblies; |
| | | 16 | | |
| | 30 | 17 | | public OrderedAssemblyProvider( |
| | 30 | 18 | | IAssemblyProvider inner, |
| | 30 | 19 | | AssemblyOrderBuilder orderBuilder) |
| | | 20 | | { |
| | 30 | 21 | | ArgumentNullException.ThrowIfNull(inner); |
| | 30 | 22 | | ArgumentNullException.ThrowIfNull(orderBuilder); |
| | | 23 | | |
| | 30 | 24 | | _inner = inner; |
| | 30 | 25 | | _orderBuilder = orderBuilder; |
| | 30 | 26 | | _lazyAssemblies = new Lazy<IReadOnlyList<Assembly>>(() => |
| | 30 | 27 | | { |
| | 30 | 28 | | var assemblies = _inner.GetCandidateAssemblies(); |
| | 30 | 29 | | return _orderBuilder.Sort(assemblies); |
| | 30 | 30 | | }); |
| | 30 | 31 | | } |
| | | 32 | | |
| | 36 | 33 | | public IReadOnlyList<Assembly> GetCandidateAssemblies() => _lazyAssemblies.Value; |
| | | 34 | | } |