Package software.amazon.lambda.powertools.logging.argument

Interface StructuredArgument

public interface StructuredArgument

A wrapper for an argument passed to a log method (e.g. Logger.info(String, Object...)) that adds data to the JSON event.

Method Summary

Modifier and Type	Method	Description
String	toString()	Writes the data associated with this argument to a String to be included in a log event's formatted message (via parameter substitution).
void	writeTo(JsonSerializer serializer)	Writes the data associated with this argument to the given JsonSerializer.

Method Details

writeTo

void writeTo(JsonSerializer serializer)
      throws IOException

Writes the data associated with this argument to the given JsonSerializer.

Parameters:

serializer - the JsonSerializer to produce JSON content

Throws:

IOException - if an I/O error occurs

toString

String toString()

Writes the data associated with this argument to a String to be included in a log event's formatted message (via parameter substitution).

Note that this will only be included in the log event's formatted message if the message format includes a parameter for this argument (using {}).

Overrides:

toString in class Object

Returns:

String representation of the data associated with this argument