30 lines
1.2 KiB
C#
30 lines
1.2 KiB
C#
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using Elsa.ActivityDefinitions.Activities;
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using Elsa.ActivityDefinitions.Services;
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using Elsa.Workflows.Core.Services;
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namespace Elsa.ActivityDefinitions.Implementations;
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/// <summary>
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/// Returns a the root activity for a given <see cref="ActivityDefinitionActivity"/>.
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/// </summary>
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public class ActivityDefinitionPortResolver : IActivityPortResolver
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{
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private readonly IActivityDefinitionStore _store;
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private readonly IActivityDefinitionMaterializer _activityDefinitionMaterializer;
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public ActivityDefinitionPortResolver(IActivityDefinitionStore store, IActivityDefinitionMaterializer activityDefinitionMaterializer)
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{
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_store = store;
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_activityDefinitionMaterializer = activityDefinitionMaterializer;
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}
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public int Priority => 0;
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public bool GetSupportsActivity(IActivity activity) => activity is ActivityDefinitionActivity;
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public async ValueTask<IEnumerable<IActivity>> GetPortsAsync(IActivity activity, CancellationToken cancellationToken = default)
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{
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var root = await _activityDefinitionMaterializer.MaterializeAsync((ActivityDefinitionActivity)activity, cancellationToken);
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return new[] { root };
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}
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}
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