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1 using NLog;
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2 using Stocks.Common.Core;
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3 using Stocks.Common.Models;
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4 using System;
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5 using Stocks.Common.Exceptions;
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6
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7 namespace Stocks.Common
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8 {
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9 public class Factory
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10 {
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11 public static Price CreatePrice(string webPriceData)
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12 {
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13 if (string.IsNullOrEmpty(webPriceData))
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14 throw new InvalidWebPriceDataException(webPriceData);
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15
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16 try
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17 {
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18 var symbol = webPriceData.Substring(1, webPriceData.IndexOf('"', 2) - 1);
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19
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20 decimal price = decimal.Parse(webPriceData.Substring(
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21 webPriceData.Length - webPriceData.Reverse().IndexOf(",")));
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22
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23 return new Price()
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24 {
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25 Symbol = symbol,
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26 PreviousPrice = price,
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27 CurrentPrice = price
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28 };
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29 }
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30 catch (Exception e)
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31 {
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32 throw new InvalidWebPriceDataException(webPriceData, e);
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33 }
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34 }
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35 }
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36 }
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