程序包 cn.taketoday.logging

类 CompositeLogger

java.lang.Object

cn.taketoday.logging.Logger

cn.taketoday.logging.CompositeLogger

所有已实现的接口:

Serializable

final class CompositeLogger
extends Logger

Implementation of Logger that wraps a list of loggers and delegates to the first one for which logging is enabled at the given level.

从以下版本开始:

4.0

作者:

Rossen Stoyanchev, Harry Yang

另请参阅:

• LogDelegateFactory.getCompositeLog(cn.taketoday.logging.Logger, cn.taketoday.logging.Logger, cn.taketoday.logging.Logger...)

字段概要

字段

修饰符和类型	字段	说明
private final Logger	debugLogger
private final Logger	errorLogger
private final Logger	infoLogger
private final String	name
private static final Logger	NO_OP_LOG
private static final long	serialVersionUID
private final Logger	traceLogger
private final Logger	warnLogger

从类继承的字段 cn.taketoday.logging.Logger

debugEnabled, FQCN

构造器概要

构造器

构造器	说明
CompositeLogger(List<Logger> loggers, String name)	Constructor with list of loggers.

方法概要

修饰符和类型	方法	说明
String	getName()	Return the name of this Logger instance.
private static Logger	initLogger(List<Logger> loggers, Level level)
boolean	isErrorEnabled()	Is the logger instance enabled for the ERROR level?
boolean	isInfoEnabled()	Is the logger instance enabled for the INFO level?
boolean	isTraceEnabled()	Is the logger instance enabled for the TRACE level?
boolean	isWarnEnabled()	Is the logger instance enabled for the WARN level?
private Logger	logger(Level level)
protected void	logInternal(Level level, String msg, Throwable t, Object[] args)

从类继承的方法 cn.taketoday.logging.Logger

debug, debug, debug, debug, debug, debug, debug, error, error, error, error, error, error, error, error, error, info, info, info, info, info, info, info, isDebugEnabled, isEnabled, logInternal, trace, trace, trace, trace, trace, trace, trace, warn, warn, warn, warn, warn, warn, warn

从类继承的方法 java.lang.Object

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

字段详细资料

serialVersionUID

private static final long serialVersionUID

另请参阅:

• 常量字段值

NO_OP_LOG

private static final Logger NO_OP_LOG

errorLogger

private final Logger errorLogger

warnLogger

private final Logger warnLogger

infoLogger

private final Logger infoLogger

debugLogger

private final Logger debugLogger

traceLogger

private final Logger traceLogger

name

private final String name

构造器详细资料

CompositeLogger

public CompositeLogger(List<Logger> loggers,
 String name)

Constructor with list of loggers. For optimal performance, the constructor checks and remembers which logger is on for each log category.

参数:

loggers - the loggers to use

name - logger name

方法详细资料

initLogger

private static Logger initLogger(List<Logger> loggers,
 Level level)

isErrorEnabled

public boolean isErrorEnabled()

从类复制的说明: Logger

Is the logger instance enabled for the ERROR level?

指定者:

isErrorEnabled 在类中 Logger

返回:

True if this Logger is enabled for the ERROR level, false otherwise.

isWarnEnabled

public boolean isWarnEnabled()

从类复制的说明: Logger

Is the logger instance enabled for the WARN level?

指定者:

isWarnEnabled 在类中 Logger

返回:

True if this Logger is enabled for the WARN level, false otherwise.

isInfoEnabled

public boolean isInfoEnabled()

从类复制的说明: Logger

Is the logger instance enabled for the INFO level?

指定者:

isInfoEnabled 在类中 Logger

返回:

True if this Logger is enabled for the INFO level, false otherwise.

getName

public String getName()

从类复制的说明: Logger

Return the name of this Logger instance.

指定者:

getName 在类中 Logger

返回:

name of this logger instance

isTraceEnabled

public boolean isTraceEnabled()

从类复制的说明: Logger

Is the logger instance enabled for the TRACE level?

指定者:

isTraceEnabled 在类中 Logger

返回:

True if this Logger is enabled for the TRACE level, false otherwise.

logger

private Logger logger(Level level)

logInternal

protected void logInternal(Level level,
 String msg,
 Throwable t,
 Object[] args)

指定者:

logInternal 在类中 Logger