52 lines
1.9 KiB
C#
52 lines
1.9 KiB
C#
using StructureHelperCommon.Infrastructures.Exceptions;
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using StructureHelperCommon.Models;
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using StructureHelperCommon.Models.Projects;
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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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using System.Windows.Media;
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namespace StructureHelperCommon.Infrastructures.Interfaces
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{
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public class DictionaryConvertStrategy<T, V> : IConvertStrategy<T, V>
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where T : ISaveable
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where V : ISaveable
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{
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public IShiftTraceLogger? TraceLogger { get; set; }
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public IConvertStrategy<T,V> ConvertStrategy { get; set; }
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public Dictionary<(Guid id, Type type), ISaveable> ReferenceDictionary { get; set; }
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public T Convert(V source)
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{
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ICheckInputData();
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T val;
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var key = (source.Id, typeof(T));
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if (ReferenceDictionary.ContainsKey(key))
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{
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ISaveable existValue;
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ReferenceDictionary.TryGetValue(key, out existValue);
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val = (T)existValue;
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TraceLogger?.AddMessage($"Value of {typeof(T)} (Id = {existValue.Id}) exists already", TraceLogStatuses.Debug);
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}
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else
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{
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val = ConvertStrategy.Convert(source);
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ReferenceDictionary.Add(key, val);
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TraceLogger?.AddMessage($"New value of {typeof(T)} (Id = {val.Id}) was added to dictionary", TraceLogStatuses.Debug);
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}
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return val;
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}
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private void ICheckInputData()
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{
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if(ReferenceDictionary is null)
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{
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string errorString = ErrorStrings.ParameterIsNull + ": Reference Dictionary";
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TraceLogger?.AddMessage(errorString, TraceLogStatuses.Error);
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throw new StructureHelperException(errorString);
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}
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}
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}
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}
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