Package 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:

AbstractConfigurationAwareLookup, EnvironmentLookup, JavaLookup, JndiLookup, MarkerLookup, ResourceBundleLookup, SystemPropertiesLookup, WebLookup

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

Constructors

Constructor	Description
AbstractLookup()

Method Summary

Modifier and Type	Method	Description
String	lookup(String key)	Calls lookup(null, key) in the super class.

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) in the super class.

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)