| | | 1 | | // Copyright (c) ZeroC, Inc. |
| | | 2 | | |
| | | 3 | | #nullable enable |
| | | 4 | | |
| | | 5 | | namespace Ice; |
| | | 6 | | |
| | | 7 | | /// <summary>Implements <see cref="SliceLoader" /> by combining multiple Slice loaders.</summary> |
| | | 8 | | public sealed class CompositeSliceLoader : SliceLoader |
| | | 9 | | { |
| | | 10 | | private readonly List<SliceLoader> _loaders; |
| | | 11 | | |
| | | 12 | | /// <summary>Initializes a new instance of the <see cref="CompositeSliceLoader" /> class.</summary> |
| | | 13 | | /// <param name="loaders">The initial Slice loaders to combine.</param> |
| | 1 | 14 | | public CompositeSliceLoader(params SliceLoader[] loaders) => _loaders = new List<SliceLoader>(loaders); |
| | | 15 | | |
| | | 16 | | /// <summary>Adds a <see cref="SliceLoader" /> to this <see cref="CompositeSliceLoader" />.</summary> |
| | | 17 | | /// <param name="loader">The Slice loader to add.</param> |
| | 1 | 18 | | public void add(SliceLoader loader) => _loaders.Add(loader); |
| | | 19 | | |
| | | 20 | | /// <inheritdoc /> |
| | | 21 | | public object? newInstance(string typeId) |
| | | 22 | | { |
| | 1 | 23 | | foreach (SliceLoader loader in _loaders) |
| | | 24 | | { |
| | 1 | 25 | | if (loader.newInstance(typeId) is object instance) |
| | | 26 | | { |
| | 1 | 27 | | return instance; |
| | | 28 | | } |
| | | 29 | | } |
| | 1 | 30 | | return null; |
| | 1 | 31 | | } |
| | | 32 | | } |