LossSet.cs

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using System;
using System.Runtime.Serialization;
using AnalyzeRe.APITypes;
using AnalyzeRe.Attributes;
using AnalyzeRe.LossSets;
 
// ReSharper disable once CheckNamespace (Type is common enough to be on root namespace)
namespace AnalyzeRe
{
    public abstract class LossSet : StoredAPIResource_Polymorphic, ILossSet
    {
        public class LossTypeDefault : ServerHasDefault
        {
            public LossTypeDefault() : base(true) { }
 
            public override object GetDefaultValue(object owner) =>
                owner is ILossSet lossSet ? GetDefaultLossTypeForLossSet(lossSet) :
                throw new ArgumentException("This attribute should only be used within LossSets.");
 
            public static LossType GetDefaultLossTypeForLossSet(ILossSet lossSet)
            {
                // By default, YLTLossSets are treated as Net
                return lossSet is YLTLossSet ? LossType.LossNetOfAggregateTerms :
                    // Loaded loss sets inherit their default loss type from their source
                    lossSet is LoadedLossSet loaded && loaded.source.GetValue()
                        is LossSet sourceLs ? sourceLs.loss_type ?? GetDefaultLossTypeForLossSet(sourceLs) :
                    // All other loss sets default to Gross
                    LossType.LossGross;
            }
        }
 
        #region APIResource Interface Members
        public static readonly string CLASS_COLLECTION_NAME = "loss_sets";
        [IgnoreDataMember]
        public override string collection_name => CLASS_COLLECTION_NAME;
        #endregion APIResource Interface Members
 
        #region Public Properties
        [DataMember(Order = 12)]
        [LossTypeDefault]
        public LossType? loss_type { get; set; }
 
        [DataMember(Order = 13)]
        [ServerGenerated]
        public LossSetProfile profile { get; set; }
        #endregion Public Properties
    }
}