Package org.apache.logging.log4j.util

Class PropertiesUtil.Environment

java.lang.Object

org.apache.logging.log4j.util.PropertiesUtil.Environment

Enclosing class:

PropertiesUtil

private static final class PropertiesUtil.Environment
extends Object

Provides support for looking up global configuration properties via environment variables, property files, and system properties, in three variations:

Normalized: all log4j-related prefixes removed, remaining property is camelCased with a log4j2 prefix for property files and system properties, or follows a LOG4J_FOO_BAR format for environment variables.

Legacy: the original property name as defined in the source pre-2.10.0.

Tokenized: loose matching based on word boundaries.

Since:

2.10.0

Field Summary

Fields

Modifier and Type	Field	Description
private final ThreadLocal<PropertySource>	CURRENT_PROPERTY_SOURCE
private final Set<PropertySource>	sources

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Environment(PropertySource propertySource)

Method Summary

Modifier and Type	Method	Description
private void	addPropertySource(PropertySource propertySource)
private boolean	containsKey(String key)
private String	get(String key)
private void	removePropertySource(PropertySource propertySource)
private boolean	sourceContainsProperty(PropertySource source, String key)
private String	sourceGetProperty(PropertySource source, String key)

Methods inherited from class java.lang.Object

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

Field Details

sources

private final Set<PropertySource> sources

CURRENT_PROPERTY_SOURCE

private final ThreadLocal<PropertySource> CURRENT_PROPERTY_SOURCE

Constructor Details

Environment

private Environment(PropertySource propertySource)

Method Details

addPropertySource

private void addPropertySource(PropertySource propertySource)

removePropertySource

private void removePropertySource(PropertySource propertySource)

get

private String get(String key)

sourceContainsProperty

private boolean sourceContainsProperty(PropertySource source,
 String key)

sourceGetProperty

private String sourceGetProperty(PropertySource source,
 String key)

containsKey

private boolean containsKey(String key)