private void SetPropertyValue(TRow row, ICsvColumn <TRow> column, CsvLine line, string element)
{
PropertyInfo prop = typeof(TRow).GetProperty(column.PropertyName);
if (!this.Definition.IgnoreReadonlyProperties && !prop.CanWrite)
{
throw new CsvStreamMapperException("The field '" + column.PropertyName + "' is readonly (e.g. is not writable).", line);
}
if (prop.CanWrite)
{
prop.SetValue(row, Conversion.AsValue(prop.PropertyType, element, Definition.FormattingCulture), null);
}
}
private void SetPropertyValues(CsvLine line, TRow row)
{
foreach (var column in this.Definition.Columns)
{
////TODO: Add support for composite columns, now the first is used
if (column.GetReadingHeaderNames().Count() == 1)
{
foreach (var header in column.GetReadingHeaderNames())
{
var element = GetValue(line, header);
try
{
SetPropertyValue(row, column, line, element);
}
catch (NullReferenceException e)
{
var message = "The value of '" + header + "' (" + column.PropertyName + ") was NULL on line " + line.SourceLine.LineNumber + ".";
line.SourceLine.ErrorMessages.Add(message);
if (Definition.ThrowExceptionOnError)
{
throw new CsvStreamMapperException(message, e, line);
}
}
catch (ArgumentException e)
{
var message = "The value of '" + header + "' (" + column.PropertyName + ") was invalid on line " + line.SourceLine.LineNumber + ".";
line.SourceLine.ErrorMessages.Add(message);
if (Definition.ThrowExceptionOnError)
{
throw new CsvStreamMapperException(message, e, line);
}
}
catch (Exception e)
{
var message = "An error ocurred in field '" + header + "' (" + column.PropertyName + ") on line " + line.SourceLine.LineNumber + ".";
line.SourceLine.ErrorMessages.Add(message);
if (Definition.ThrowExceptionOnError)
{
throw new CsvStreamMapperException(message, e, line);
}
}
}
}
}
}
private string GetValue(CsvLine line, Header header)
{
try
{
return(line[header]);
}
catch (KeyNotFoundException exception)
{
var message = "The corresponding value of header name '" + header + "' was not found in the collection on line " + line.SourceLine.LineNumber + ".";
line.SourceLine.ErrorMessages.Add(message);
if (Definition.ThrowExceptionOnError)
{
throw new CsvStreamMapperException(message, exception, line);
}
}
return(null);
}
private CsvLine CreateDictionaryLine(CsvSourceLine line)
{
var indexedLine = new CsvLine(line);
for (int index = 0; index < this.headers.Length; index++)
{
var header = this.headers.GetHeaderName(index);
if (indexedLine.ContainsKey(header))
{
line.ErrorMessages.Add($"A duplicate header name was found '{header}' on line {line.LineNumber}.");
if (definition.ThrowExceptionOnError)
{
throw new DuplicateHeaderException(header.Name, line.LineNumber);
}
}
indexedLine.Add(header, GetElementValue(line, index));
}
return(indexedLine);
}
/// <summary>Initializes a new instance of the <see cref="CsvStreamMapperException" /> class.</summary>
/// <param name="message">The message.</param>
/// <param name="innerException">The inner exception.</param>
/// <param name="line">The line.</param>
public CsvStreamMapperException(string message, Exception innerException, CsvLine line) : base(message, innerException)
{
this.Line = line;
}
public CsvLine(CsvLine line, TRow row)
{
this.line = line;
this.Row = row;
}
