org.apache.logging.log4j.core.pattern
Class LevelPatternConverter

java.lang.Object
  extended by org.apache.logging.log4j.core.pattern.AbstractPatternConverter
      extended by org.apache.logging.log4j.core.pattern.LogEventPatternConverter
          extended by org.apache.logging.log4j.core.pattern.LevelPatternConverter
All Implemented Interfaces:
PatternConverter

@Plugin(name="LevelPatternConverter",
        category="Converter")
public final class LevelPatternConverter
extends LogEventPatternConverter

Returns the event's level in a StringBuilder.


Field Summary
 
Fields inherited from class org.apache.logging.log4j.core.pattern.AbstractPatternConverter
LOGGER
 
Fields inherited from interface org.apache.logging.log4j.core.pattern.PatternConverter
CATEGORY
 
Method Summary
 void format(LogEvent event, StringBuilder output)
          Formats an event into a string buffer.
 String getStyleClass(Object e)
          This method returns the CSS style class that should be applied to the LoggingEvent passed as parameter, which can be null.
static LevelPatternConverter newInstance(String[] options)
          Obtains an instance of pattern converter.
 
Methods inherited from class org.apache.logging.log4j.core.pattern.LogEventPatternConverter
format, handlesThrowable
 
Methods inherited from class org.apache.logging.log4j.core.pattern.AbstractPatternConverter
getName
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

newInstance

public static LevelPatternConverter newInstance(String[] options)
Obtains an instance of pattern converter.

Parameters:
options - options, may be null. May contain a list of level names and The value that should be displayed for the Level.
Returns:
instance of pattern converter.

format

public void format(LogEvent event,
                   StringBuilder output)
Formats an event into a string buffer.

Specified by:
format in class LogEventPatternConverter
Parameters:
event - event to format, may not be null.
output - string buffer to which the formatted event will be appended. May not be null.

getStyleClass

public String getStyleClass(Object e)
This method returns the CSS style class that should be applied to the LoggingEvent passed as parameter, which can be null.

This information is currently used only by HtmlLayout.

Specified by:
getStyleClass in interface PatternConverter
Overrides:
getStyleClass in class AbstractPatternConverter
Parameters:
e - null values are accepted
Returns:
the name of the conversion pattern


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