Joseph Doherty
33 lines
1.6 KiB
C#
33 lines
1.6 KiB
C#
namespace ZB.MOM.WW.ScadaBridge.Commons.Entities.Instances;
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/// <summary>
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/// Per-instance override of a template-defined native alarm source. The source
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/// reference is the field that varies per physical instance (Tank01 vs Tank02),
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/// so per-instance override is the common case. Mirrors
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/// <c>InstanceAlarmOverride</c>; a null override field leaves the inherited
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/// value unchanged.
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/// </summary>
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public class InstanceNativeAlarmSourceOverride
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{
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/// <summary>Primary key.</summary>
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public int Id { get; set; }
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/// <summary>Foreign key to the owning instance.</summary>
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public int InstanceId { get; set; }
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/// <summary>
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/// Canonical name of the native alarm source being overridden — matches
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/// <c>ResolvedNativeAlarmSource.CanonicalName</c> after flattening.
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/// </summary>
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public string SourceCanonicalName { get; set; }
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/// <summary>Overrides the connection name when set; null = keep inherited.</summary>
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public string? ConnectionNameOverride { get; set; }
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/// <summary>Overrides the source reference when set; null = keep inherited.</summary>
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public string? SourceReferenceOverride { get; set; }
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/// <summary>Overrides the condition filter when set; null = keep inherited.</summary>
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public string? ConditionFilterOverride { get; set; }
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/// <summary>Initializes a new override for the specified source binding.</summary>
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/// <param name="sourceCanonicalName">Canonical name of the source to override.</param>
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public InstanceNativeAlarmSourceOverride(string sourceCanonicalName) =>
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SourceCanonicalName = sourceCanonicalName ?? throw new ArgumentNullException(nameof(sourceCanonicalName));
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}
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