36 lines
850 B
C#
36 lines
850 B
C#
using BeWo.Data.Entities;
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using BS.Shared;
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using NHibernate.Criterion;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace BeWo.Data.Access
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{
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public class GenericSearchDAO : AbstractBaseDAO
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{
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internal GenericSearchDAO() { }
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public virtual T LoadEntityByProperty<T>(Func<T, object> propertyFunc, string propertyName = null) where T : BeWoEntityBase, new()
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{
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if (propertyName is null)
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propertyName = nameof(propertyFunc);
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var criteria = CreateCriteria<T>()
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.Add(Restrictions.Eq(propertyName, propertyFunc));
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var candidates = criteria.List<T>();
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if(candidates.Count == 1)
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return candidates[0];
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if (candidates.Count == 0)
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throw new NotImplementedException("Count == 0");
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throw new NotImplementedException("Count > 1");
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}
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}
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}
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