108 lines
3.0 KiB
C#
108 lines
3.0 KiB
C#
using DTS.Common.Import.ImportOptions;
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using System;
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using System.IO;
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using System.Linq;
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namespace DTS.Common.Import
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{
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public class CSVFile
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{
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private readonly string _filename;
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public CSVFile(string filename)
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{
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_filename = filename;
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}
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public static bool IsInUse(string filename)
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{
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if (!string.IsNullOrEmpty(filename))
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{
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try
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{
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_ = File.ReadAllLines(filename);
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return false;
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}
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catch (IOException)
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{
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return true;
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}
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catch (Exception)
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{
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//We can supress this exception since we are interested in IOException only
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}
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}
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return true;
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}
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//FB 40598 check the format of csv and determine if is test setup or not
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public static bool IsCSVFileForTestSetupImport(string filename, CsvImportOptions csvImportOptions)
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{
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try
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{
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using (var csvReader = CsvUtil.CreateCsvReader(filename))
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{
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var tokens = CsvUtil.ReadFields(csvReader);
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if (tokens != null && tokens[0] == "Version")
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{
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return true;
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}
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}
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}
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catch
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{
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// return false later
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}
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return false;
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}
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//FB 43815 Get the CSV file version
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public static int GetCsvVersion(string filename)
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{
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try
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{
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using (var csvReader = CsvUtil.CreateCsvReader(filename))
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{
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var tokens = CsvUtil.ReadFields(csvReader);
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if (tokens != null && tokens[0] == "Version")
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{
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var tokens2 = CsvUtil.ReadFields(csvReader);
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if (tokens2 != null)
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{
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var version = Convert.ToInt32(tokens2[0]);
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return version;
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}
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}
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return 0;
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}
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}
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catch
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{
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return 0;
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}
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}
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public int LineCount
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{
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get
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{
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var count = 0;
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if (!string.IsNullOrEmpty(_filename))
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{
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string[] lines;
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try
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{
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lines = File.ReadAllLines(_filename);
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return lines.Count();
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}
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catch (Exception)
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{
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return count;
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}
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}
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return count;
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}
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}
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}
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}
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