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: FilteredPatternLayout.java 8589 2008-02-10 18:01:57Z fgiust $

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)
java.lang.String	getFooter() Returns the footer.
java.lang.String	getHeader() Returns the header.
boolean	ignoresThrowable()
void	setFilter(java.lang.String filter) Adds a new filtered frame.
void	setFooter(java.lang.String footer) Sets the footer.
void	setHeader(java.lang.String header) Sets the header.

Methods inherited from class org.apache.log4j.PatternLayout

activateOptions, createPatternParser, getConversionPattern, setConversionPattern

Methods inherited from class org.apache.log4j.Layout

getContentType

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

getHeader

public java.lang.String getHeader()

Returns the header.

Overrides:

getHeader in class org.apache.log4j.Layout

Returns:

the header

setHeader

public void setHeader(java.lang.String header)

Sets the header.

Parameters:

header - the header to set

getFooter

public java.lang.String getFooter()

Returns the footer.

Overrides:

getFooter in class org.apache.log4j.Layout

Returns:

the footer

setFooter

public void setFooter(java.lang.String footer)

Sets the footer.

Parameters:

footer - the footer to set

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