Class LogAppender

  • All Implemented Interfaces:
    org.apache.log4j.Appender, org.apache.log4j.spi.OptionHandler
    Direct Known Subclasses:

    public abstract class LogAppender
    extends org.apache.log4j.AppenderSkeleton
    A log4j appender that keeps from 5 to 500 LoggingEvent.
    It does not need any layout.
     <appender name="JCMS" class="com.jalios.jcms.mail.MailAppender">
       <param name="MaximumEventNbr" value="20"/>
    $Revision: 107554 $
    Jean-Philippe Encausse
    • Field Summary

      Modifier and Type Field Description
      protected java.util.List<org.apache.log4j.spi.LoggingEvent> eventList  
      protected int maximumEventNbr  
      protected java.lang.String prefix  
      static java.lang.String REVISION  
      • Fields inherited from class org.apache.log4j.AppenderSkeleton

        closed, errorHandler, headFilter, layout, name, tailFilter, threshold
    • Constructor Summary

      Constructor Description
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void append​(org.apache.log4j.spi.LoggingEvent event)  
      void close()  
      java.util.List<org.apache.log4j.spi.LoggingEvent> getLoggedEventList()
      Returns a new List of latest LoggingEvent
      int getMaximumEventNbr()
      Returns the current value of the MaximumEvent option.
      java.lang.String getPrefix()  
      boolean requiresLayout()  
      void setMaximumEventNbr​(int size)
      The MaximumEventNbr option takes a integer between 5 and 500.
      void setPrefix​(java.lang.String prefix)  
      • Methods inherited from class org.apache.log4j.AppenderSkeleton

        activateOptions, addFilter, clearFilters, doAppend, finalize, getErrorHandler, getFilter, getFirstFilter, getLayout, getName, getThreshold, isAsSevereAsThreshold, setErrorHandler, setLayout, setName, setThreshold
      • Methods inherited from class java.lang.Object

        clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • eventList

        protected java.util.List<org.apache.log4j.spi.LoggingEvent> eventList
      • maximumEventNbr

        protected int maximumEventNbr
      • prefix

        protected java.lang.String prefix
    • Constructor Detail

      • LogAppender

        public LogAppender()
    • Method Detail

      • append

        protected void append​(org.apache.log4j.spi.LoggingEvent event)
        Specified by:
        append in class org.apache.log4j.AppenderSkeleton
      • requiresLayout

        public boolean requiresLayout()
      • close

        public void close()
      • setMaximumEventNbr

        public void setMaximumEventNbr​(int size)
        The MaximumEventNbr option takes a integer between 5 and 500. This integer value determines the maximum number of event kept by this appender.
      • getMaximumEventNbr

        public int getMaximumEventNbr()
        Returns the current value of the MaximumEvent option.
      • setPrefix

        public void setPrefix​(java.lang.String prefix)
      • getPrefix

        public java.lang.String getPrefix()
      • getLoggedEventList

        public java.util.List<org.apache.log4j.spi.LoggingEvent> getLoggedEventList()
        Returns a new List of latest LoggingEvent
        List of LoggingEvent