Package org.apache.log4j.builders

Class BuilderManager

java.lang.Object

org.apache.log4j.builders.BuilderManager

public class BuilderManager
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CATEGORY	Plugin category.
private static Class<?>[]	CONSTRUCTOR_PARAMS
static final Appender	INVALID_APPENDER
static final Filter	INVALID_FILTER
static final Layout	INVALID_LAYOUT
static final RewritePolicy	INVALID_REWRITE_POLICY
private static final Logger	LOGGER
private final Map<String,PluginType<?>>	plugins

Constructor Summary

Constructors

Constructor	Description
BuilderManager()	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
private <T extends Builder<U>, U> T	createBuilder(PluginType<T> plugin, String prefix, Properties props)
private <T> PluginType<T>	getPlugin(String className)
private <T extends Builder<U>, U> U	newInstance(PluginType<T> plugin, Function<T,U> consumer, U invalidValue)
<P extends Parser<T>, T> T	parse(String className, String prefix, Properties props, PropertiesConfiguration config, T invalidValue)
Appender	parseAppender(String name, String className, String prefix, String layoutPrefix, String filterPrefix, Properties props, PropertiesConfiguration config)
Appender	parseAppender(String className, Element appenderElement, XmlConfiguration config)
Filter	parseFilter(String className, Element filterElement, XmlConfiguration config)
Layout	parseLayout(String className, Element layoutElement, XmlConfiguration config)
RewritePolicy	parseRewritePolicy(String className, Element rewriteElement, XmlConfiguration config)
TriggeringPolicy	parseTriggeringPolicy(String className, Element policyElement, XmlConfiguration config)

Methods inherited from class java.lang.Object

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

Field Details

CATEGORY

public static final String CATEGORY

Plugin category.

See Also:

• Constant Field Values

INVALID_APPENDER

public static final Appender INVALID_APPENDER

INVALID_FILTER

public static final Filter INVALID_FILTER

INVALID_LAYOUT

public static final Layout INVALID_LAYOUT

INVALID_REWRITE_POLICY

public static final RewritePolicy INVALID_REWRITE_POLICY

LOGGER

private static final Logger LOGGER

CONSTRUCTOR_PARAMS

private static Class<?>[] CONSTRUCTOR_PARAMS

plugins

private final Map<String,PluginType<?>> plugins

Constructor Details

BuilderManager

public BuilderManager()

Constructs a new instance.

Method Details

createBuilder

private <T extends Builder<U>,
U> T createBuilder(PluginType<T> plugin,
 String prefix,
 Properties props)

getPlugin

private <T> PluginType<T> getPlugin(String className)

newInstance

private <T extends Builder<U>,
U> U newInstance(PluginType<T> plugin,
 Function<T,U> consumer,
 U invalidValue)

parse

public <P extends Parser<T>,
T> T parse(String className,
 String prefix,
 Properties props,
 PropertiesConfiguration config,
 T invalidValue)

parseAppender

public Appender parseAppender(String className,
 Element appenderElement,
 XmlConfiguration config)

parseAppender

public Appender parseAppender(String name,
 String className,
 String prefix,
 String layoutPrefix,
 String filterPrefix,
 Properties props,
 PropertiesConfiguration config)

parseFilter

public Filter parseFilter(String className,
 Element filterElement,
 XmlConfiguration config)

parseLayout

public Layout parseLayout(String className,
 Element layoutElement,
 XmlConfiguration config)

parseRewritePolicy

public RewritePolicy parseRewritePolicy(String className,
 Element rewriteElement,
 XmlConfiguration config)

parseTriggeringPolicy

public TriggeringPolicy parseTriggeringPolicy(String className,
 Element policyElement,
 XmlConfiguration config)