/// <summary>
/// LoggingEventConverterExtension constructor
/// </summary>
/// <param name="innerConv">Converter to be wrapped</param>
/// <param name="valueOnNull">Fallback value for 'null'</param>
public LoggingEventConverterExtension(LoggingEventConverterBase innerConv, string valueOnNull)
{
Contract.Requires(innerConv != null);
_innerConv = innerConv;
_valueOnNull = valueOnNull;
_conversionWay = ConversionWay.NoPrefixSuffix;
}
/// <summary>
/// LoggingEventConverterExtension constructor
/// </summary>
/// <param name="innerConv">Converter to be wrapped</param>
/// <param name="prefix">Prefix string</param>
/// <param name="suffix">Suffix string</param>
/// <param name="valueOnNull">Fallback value for 'null'</param>
public LoggingEventConverterExtension(LoggingEventConverterBase innerConv, string prefix, string suffix, string valueOnNull)
{
Contract.Requires(innerConv != null);
_innerConv = innerConv;
_prefix = prefix;
_suffix = suffix;
_valueOnNull = valueOnNull;
if (prefix == null && suffix == null)
{
_conversionWay = ConversionWay.NoPrefixSuffix;
}
else if (prefix != null && suffix == null)
{
_conversionWay = ConversionWay.PrefixOnly;
}
else if (prefix == null && suffix != null)
{
_conversionWay = ConversionWay.SuffixOnly;
}
else
{
_conversionWay = ConversionWay.PrefixAndSuffix;
}
}
private static LoggingEventConverterBase WrapByParsedParams(LoggingEventConverterBase src, ParsedConverterParams parsedParams, string defValOnNull)
{
Contract.Requires(src != null);
Contract.Requires(parsedParams != null);
string prefix = parsedParams.Prefix;
if (prefix == "")
{
prefix = null;
}
string suffix = parsedParams.Suffix;
if (suffix == "")
{
suffix = null;
}
string valueOnNull = parsedParams.ValueOnNull;
if (valueOnNull == "")
{
valueOnNull = null;
}
else if (valueOnNull == null)
{
valueOnNull = defValOnNull;
}
if (prefix == null && suffix == null && valueOnNull == null)
{
return(src);
}
return(new LoggingEventConverterExtension(src, prefix, suffix, valueOnNull));
}
