org.apache.logging.log4j.core.lookup
Class EnvironmentLookup
java.lang.Object
org.apache.logging.log4j.core.lookup.EnvironmentLookup
- All Implemented Interfaces:
- StrLookup
public class EnvironmentLookup
- extends Object
- implements StrLookup
Looks up keys from environment variables.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
EnvironmentLookup
public EnvironmentLookup()
lookup
public String lookup(String key)
- Get the value of the environment variable.
- Specified by:
lookup
in interface StrLookup
- Parameters:
key
- the key to be looked up, may be null
- Returns:
- The value of the environment variable.
lookup
public String lookup(LogEvent event,
String key)
- Get the value of the environment variable.
- Specified by:
lookup
in interface StrLookup
- Parameters:
event
- The current LogEvent (is ignored by this StrLookup).key
- the key to be looked up, may be null
- Returns:
- The value of the environment variable.
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