UpperLookup

java.lang.Object

org.apache.logging.log4j.core.lookup.UpperLookup

All Implemented Interfaces:: StrLookup

@Plugin(name="upper", category="Lookup") public class UpperLookup extends Object implements StrLookup

Converts values to upper case. The passed in "key" should be the value of another lookup.

Field Summary

Fields inherited from interface StrLookup
CATEGORY
Constructor Summary

Constructors

Constructor

Description

UpperLookup()
Method Summary

Modifier and Type

Method

Description

String

lookup(String key)

Converts the "key" to upper case.

String

lookup(LogEvent event, String key)

Converts the "key" to upper case.

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface StrLookup
evaluate, evaluate

Constructor Details
- UpperLookup
  
  public UpperLookup()
Method Details
- lookup
  
  public String lookup(String key)
  
  Converts the "key" to upper case.
  
  Specified by:
  
  lookup in interface StrLookup
  
  Parameters:
  
  key - the key to be looked up, may be null
  
  Returns:
  
  The value associated with the key.
- lookup
  
  public String lookup(LogEvent event, String key)
  
  Converts the "key" to upper case.
  
  Specified by:
  
  lookup in interface StrLookup
  
  Parameters:
  
  event - The current LogEvent.
  
  key - the key to be looked up, may be null
  
  Returns:
  
  The value associated with the key.