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34 lines
780 B
34 lines
780 B
namespace Shared;
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public class GenericMapper<T,U> where T : class where U : class
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{
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private HashSet<Tuple<T,U>> mapper = new HashSet<Tuple<T,U>>();
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public T? GetT(U u)
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{
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var found = mapper.Where(t => ReferenceEquals(t.Item2, u));
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if (found.Count() != 1)
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{
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return null;
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}
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return found.First().Item1;
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}
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public U? GetU(T t)
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{
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var found = mapper.Where(t => ReferenceEquals(t.Item1, t));
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if (found.Count() != 1)
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{
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return null;
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}
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return found.First().Item2;
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}
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public void Add(T model, U entity)
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{
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var tuple = new Tuple<T, U>(model, entity);
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mapper.Add(tuple);
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}
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public void Reset()
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{
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mapper.Clear();
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}
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} |