org.slf4j.ext
Class MDCStrLookup

java.lang.Object
  extended by org.apache.commons.lang.text.StrLookup
      extended by org.slf4j.ext.MDCStrLookup

public class MDCStrLookup
extends org.apache.commons.lang.text.StrLookup

This class can be used with the Commons Lang StrSubstitutor to replace tokens that occur in Strings with their values in the MDC.

Author:
Ralph Goers

Constructor Summary
MDCStrLookup()
           
 
Method Summary
 String lookup(String key)
          Looks up up a value in the MDC.
 
Methods inherited from class org.apache.commons.lang.text.StrLookup
mapLookup, noneLookup, systemPropertiesLookup
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MDCStrLookup

public MDCStrLookup()
Method Detail

lookup

public String lookup(String key)
Looks up up a value in the MDC.

Specified by:
lookup in class org.apache.commons.lang.text.StrLookup
Parameters:
key - the key to be looked up, may be null
Returns:
the matching value, null if no match


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