com.fr.third.apache.log4j.pattern

类 NameAbbreviator

java.lang.Object

com.fr.third.apache.log4j.pattern.NameAbbreviator

public abstract class NameAbbreviator
extends java.lang.Object

NameAbbreviator generates abbreviated logger and class names.

构造器概要

构造器

构造器和说明
NameAbbreviator()

方法概要

方法

限定符和类型	方法和说明
abstract void	abbreviate(int nameStart, java.lang.StringBuffer buf) Abbreviates a name in a StringBuffer.
static NameAbbreviator	getAbbreviator(java.lang.String pattern) Gets an abbreviator.
static NameAbbreviator	getDefaultAbbreviator() Gets default abbreviator.

从类继承的方法 java.lang.Object

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

构造器详细资料

NameAbbreviator

public NameAbbreviator()

方法详细资料

getAbbreviator

public static NameAbbreviator getAbbreviator(java.lang.String pattern)

Gets an abbreviator. For example, "%logger{2}" will output only 2 elements of the logger name, %logger{-2} will drop 2 elements from the logger name, "%logger{1.}" will output only the first character of the non-final elements in the name, "%logger{1~.2~} will output the first character of the first element, two characters of the second and subsequent elements and will use a tilde to indicate abbreviated characters.

参数:

pattern - abbreviation pattern.

返回:

abbreviator, will not be null.

getDefaultAbbreviator

public static NameAbbreviator getDefaultAbbreviator()

Gets default abbreviator.

返回:

default abbreviator.

abbreviate

public abstract void abbreviate(int nameStart,
              java.lang.StringBuffer buf)

Abbreviates a name in a StringBuffer.

参数:

nameStart - starting position of name in buf.

buf - buffer, may not be null.