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

java.lang.Object
  extended by 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)


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