it.openutils.log4j
Class FilteredPatternLayout

java.lang.Object
  org.apache.log4j.Layout
      org.apache.log4j.PatternLayout
          it.openutils.log4j.FilteredPatternLayout

All Implemented Interfaces:

org.apache.log4j.spi.OptionHandler

public class FilteredPatternLayout
extends org.apache.log4j.PatternLayout

An extension of org.apache.log4j.PatternLayout which strips out from stack traces a list of configured entries. Sample configuration:

  <appender name="console" class="org.apache.log4j.ConsoleAppender">
      <layout class="it.openutils.log4j.FilteredPatternLayout">
          <param name="ConversionPattern" value="%-5p  %c %F(%M:%L) %d{dd.MM.yyyy HH:mm:ss}  %m%n" />
          <param name="Filter" value="org.apache.catalina" />
          <param name="Filter" value="sun.reflect" />
          <param name="Filter" value="javax.servlet.http" />
      </layout>
  </appender>
 

Version:

$Id$

Author:

Fabrizio Giustina

Field Summary

Fields inherited from class org.apache.log4j.PatternLayout

BUF_SIZE, DEFAULT_CONVERSION_PATTERN, MAX_CAPACITY, TTCC_CONVERSION_PATTERN

Fields inherited from class org.apache.log4j.Layout

LINE_SEP, LINE_SEP_LEN

Constructor Summary

FilteredPatternLayout()

Method Summary

java.lang.String	format(org.apache.log4j.spi.LoggingEvent event)
boolean	ignoresThrowable()
void	setFilter(java.lang.String filter) Adds a new filtered frame.

Methods inherited from class org.apache.log4j.PatternLayout

activateOptions, createPatternParser, getConversionPattern, setConversionPattern

Methods inherited from class org.apache.log4j.Layout

getContentType, getFooter, getHeader

Methods inherited from class java.lang.Object

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

Constructor Detail

FilteredPatternLayout

public FilteredPatternLayout()

Method Detail

ignoresThrowable

public boolean ignoresThrowable()

Overrides:

ignoresThrowable in class org.apache.log4j.PatternLayout

See Also:

Layout.ignoresThrowable()

format

public java.lang.String format(org.apache.log4j.spi.LoggingEvent event)

Overrides:

format in class org.apache.log4j.PatternLayout

See Also:

PatternLayout.format(org.apache.log4j.spi.LoggingEvent)

setFilter

public void setFilter(java.lang.String filter)

Adds a new filtered frame. Any stack frame starting with "at " + filter will not be written to the log.

Parameters:

filter - a class name or package name to be filtered