org.apache.logging.log4j.core.lookup
Class AbstractLookup

java.lang.Object
  org.apache.logging.log4j.core.lookup.AbstractLookup

All Implemented Interfaces:

StrLookup

Direct Known Subclasses:

EnvironmentLookup, Interpolator, JavaLookup, JndiLookup, ResourceBundleLookup, SystemPropertiesLookup

public abstract class AbstractLookup
extends Object
implements StrLookup

A default lookup for others to extend.

Since:

2.1

Field Summary

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

CATEGORY

Constructor Summary

AbstractLookup()

Method Summary

String

lookup(String key) Calls lookup(null, key);

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.core.lookup.StrLookup

lookup

Constructor Detail

AbstractLookup

public AbstractLookup()

Method Detail

lookup

public String lookup(String key)

Calls lookup(null, key);

Specified by:

lookup in interface StrLookup

Parameters:

key - the key to be looked up, may be null

Returns:

the matching value, null if no match

See Also:

StrLookup.lookup(LogEvent, String)