private void RenderProperties(KeyValuePair <string, object>[] properties, LogEvent logEvent)
{
if (Utils.Any <KeyValuePair <string, object> >(properties))
{
IPropertyRenderer renderer = null;
bool hasRenderers = _RendererMap != null;
var eventProperties = (logEvent.Properties = logEvent.Properties ?? new Dictionary <string, object>((properties?.Length ?? 1) + (_ContextProviders?.Length ?? 0)));
foreach (var property in properties)
{
renderer = null;
if (property.Value != null)
{
if (hasRenderers)
{
renderer = _RendererMap.GetRenderer(property.Value.GetType());
}
else if (_DefaultExceptionRenderer != null && property.Value is Exception)
{
renderer = _DefaultExceptionRenderer;
}
}
if (renderer != null)
{
eventProperties[property.Key] = renderer.RenderValue(property.Value);
}
else
{
eventProperties[property.Key] = property.Value;
}
}
}
}
protected static void AddProperty(IDictionary <string, object> properties, string propertyName, object value, ITypeRendererMap rendererMap)
{
if (!properties.ContainsKey(propertyName))
{
IPropertyRenderer renderer = null;
if (rendererMap != null && value != null)
{
renderer = rendererMap.GetRenderer(value.GetType());
}
if (renderer != null)
{
properties[propertyName] = renderer.RenderValue(value);
}
else
{
properties[propertyName] = value;
}
}
}
/// <summary>
/// Returns a string representation of an exception using the renderers provided in the constructor. If not appropriate renderer is found, the exceptions ToString method result is returned.
/// </summary>
/// <param name="exception">The exception to format.</param>
/// <returns>A string containing the formatted reprsentation of <paramref name="exception"/>.</returns>
protected virtual string RenderException(Exception exception)
{
if (exception == null)
{
return(null);
}
if (_ExceptionRenderers == null)
{
return(exception.ToString());
}
var renderer = _ExceptionRenderers.GetRenderer(exception.GetType());
if (renderer == null)
{
return(exception.ToString());
}
else
{
return((renderer.RenderValue(exception) ?? String.Empty).ToString());
}
}
