/// <inheritdoc />
public T GetValue <T>(IColumnDescriptor <T> column)
{
if (!_columns.Contains(column))
{
throw new NoSuchColumnException(column);
}
return(_logEntry.GetValue(column));
}
public T GetValue <T>(IColumnDescriptor <T> column)
{
if (Equals(column, Core.Columns.Timestamp))
{
return((T)(object)_timestamp);
}
if (Equals(column, Core.Columns.LogLevel))
{
return((T)(object)_logLevel);
}
return(_inner.GetValue(column));
}
/// <inheritdoc />
public virtual void CopyFrom(IReadOnlyLogEntry logEntry)
{
var overlappingColumns = logEntry.Columns.Intersect(Columns);
foreach (var column in overlappingColumns)
{
SetValue(column, logEntry.GetValue(column));
}
}
/// <summary>
///
/// </summary>
/// <param name="logEntry"></param>
/// <returns></returns>
public static string ToString(IReadOnlyLogEntry logEntry)
{
var buffer = new StringBuilder();
var columns = logEntry.Columns;
for (int i = 0; i < columns.Count; ++i)
{
if (i != 0)
{
buffer.Append(", ");
}
var column = columns[i];
var value = logEntry.GetValue(column);
buffer.AppendFormat(CultureInfo.InvariantCulture, "{0}: {1}", column.Id, value);
}
return(buffer.ToString());
}
/// <summary>
/// Compares the two log entries and returns true if they are equal, false other wise.
/// </summary>
/// <remarks>
/// Two log entries are equal if they have the same columns and the same value their respective columns
/// </remarks>
/// <param name="lhs"></param>
/// <param name="rhs"></param>
/// <returns></returns>
public static bool Equals(IReadOnlyLogEntry lhs, IReadOnlyLogEntry rhs)
{
if (ReferenceEquals(lhs, rhs))
{
return(true);
}
if (ReferenceEquals(lhs, null))
{
return(false);
}
if (ReferenceEquals(rhs, null))
{
return(false);
}
var columns = new HashSet <IColumnDescriptor>(lhs.Columns);
foreach (var column in rhs.Columns)
{
if (!columns.Remove(column))
{
return(false);
}
var rhsValue = rhs.GetValue(column);
var lhsValue = lhs.GetValue(column);
if (!Equals(lhsValue, rhsValue))
{
return(false);
}
}
if (columns.Count > 0)
{
return(false);
}
return(true);
}
public void CopyFrom(int destinationIndex, IReadOnlyLogEntry logEntry)
{
_data[destinationIndex] = logEntry.GetValue(_column);
}
public void Insert(int index, IReadOnlyLogEntry logEntry)
{
var value = logEntry.GetValue(_column);
_data.Insert(index, value);
}
