ContextDataProvider (Apache Log4j Core 2.14.1 API)

All Known Implementing Classes:

ThreadContextDataProvider
```
public interface ContextDataProvider
```
Source of context data to be added to each log event.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`Map<String,String>`	`supplyContextData()` Returns a Map containing context data to be injected into the event or null if no context data is to be added.
`default org.apache.logging.log4j.util.StringMap`	`supplyStringMap()` Returns the context data as a StringMap.

- Method Detail
  - supplyContextData
```
Map<String,String> supplyContextData()
```
    Returns a Map containing context data to be injected into the event or null if no context data is to be added.
    
    Returns:
    
    A Map containing the context data or null.
  - supplyStringMap
```
default org.apache.logging.log4j.util.StringMap supplyStringMap()
```
    Returns the context data as a StringMap.
    
    Returns:
    
    the context data in a StringMap.

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Interface ContextDataProvider

Method Summary

Method Detail

supplyContextData

supplyStringMap