Package org.apache.logging.log4j.layout.template.json.resolver

Class MainMapResolver

java.lang.Object

org.apache.logging.log4j.layout.template.json.resolver.MainMapResolver

All Implemented Interfaces:

EventResolver, TemplateResolver<LogEvent>

public final class MainMapResolver
extends Object
implements EventResolver

An index-based resolver for the main() method arguments.

Configuration

 config = index | key
 index  = "index" -> number
 key    = "key" -> string
 

Examples

Resolve the 1st main() method argument:

 {
   "$resolver": "main",
   "index": 0
 }
 

Resolve the argument coming right after --userId:

 {
   "$resolver": "main",
   "key": "--userId"
 }
 

See Also:

• MainMapResolver

Method Summary

Modifier and Type	Method	Description
void	resolve(LogEvent logEvent, JsonWriter jsonWriter)	Resolves the given value using the provided JsonWriter.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.logging.log4j.layout.template.json.resolver.TemplateResolver

isFlattening, isResolvable, isResolvable, resolve

Method Details

resolve

public void resolve(LogEvent logEvent,
 JsonWriter jsonWriter)

Description copied from interface: TemplateResolver

Resolves the given value using the provided JsonWriter.

Specified by:

resolve in interface TemplateResolver<LogEvent>