Package org.apache.logging.log4j.core.lookup

Class LowerLookup

  • All Implemented Interfaces:
    StrLookup
    @Plugin(name="lower",
        category="Lookup")
public class LowerLookup
extends java.lang.Object
implements StrLookup
    Converts values to lower case. The passed in "key" should be the value of another lookup.

    • Field Summary

      • Fields inherited from interface org.apache.logging.log4j.core.lookup.StrLookup

        CATEGORY

    • Constructor Summary

      Constructors 
      Constructor Description
      LowerLookup()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String lookup​(java.lang.String key)
      Converts the "key" to lower case.
      java.lang.String lookup​(LogEvent event, java.lang.String key)
      Converts the "key" to lower case.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • LowerLookup

        public LowerLookup()

    • Method Detail

      • lookup

        public java.lang.String lookup​(java.lang.String key)
        Converts the "key" to lower 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 java.lang.String lookup​(LogEvent event,
                               java.lang.String key)
        Converts the "key" to lower 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.