Java Code Examples for org.apache.log4j.spi.Filter#DENY

/**
 * 覆写doAppend, 去掉closed的log日志
 * @param event
 */
@Override
public synchronized void doAppend(LoggingEvent event) {
    if (closed) {
        return;
    }

    if (!isAsSevereAsThreshold(event.getLevel())) {
        return;
    }

    Filter f = this.headFilter;

    FILTER_LOOP:
    while(f != null) {
        switch(f.decide(event)) {
            case Filter.DENY: return;
            case Filter.ACCEPT: break FILTER_LOOP;
            case Filter.NEUTRAL: f = f.getNext();
        }
    }

    this.append(event);
}
 

/**
  * This method performs threshold checks and invokes filters before
  * delegating actual logging to the subclasses specific {@link
  * AppenderSkeleton#append} method.
  * */
public
synchronized 
void doAppend(LoggingEvent event) {
  if(closed) {
    LogLog.error("Attempted to append to closed appender named ["+name+"].");
    return;
  }
  
  if(!isAsSevereAsThreshold(event.getLevel())) {
    return;
  }

  Filter f = this.headFilter;
  
  FILTER_LOOP:
  while(f != null) {
    switch(f.decide(event)) {
    case Filter.DENY: return;
    case Filter.ACCEPT: break FILTER_LOOP;
    case Filter.NEUTRAL: f = f.getNext();
    }
  }
  
  this.append(event);    
}
 

/**
   Return the decision of this filter.

   Returns {@link Filter#NEUTRAL} if the <b>LevelToMatch</b> option
   is not set or if there is not match.  Otherwise, if there is a
   match, then the returned decision is {@link Filter#ACCEPT} if the
   <b>AcceptOnMatch</b> property is set to <code>true</code>. The
   returned decision is {@link Filter#DENY} if the
   <b>AcceptOnMatch</b> property is set to false.

*/
public
int decide(LoggingEvent event) {
  if(this.levelToMatch == null) {
    return Filter.NEUTRAL;
  }
  
  boolean matchOccured = false;
  if(this.levelToMatch.equals(event.getLevel())) {
    matchOccured = true;
  } 

  if(matchOccured) {  
    if(this.acceptOnMatch)
 return Filter.ACCEPT;
    else
 return Filter.DENY;
  } else {
    return Filter.NEUTRAL;
  }
}
 

/**
    Returns {@link Filter#NEUTRAL} is there is no string match.
  */
 public
 int decide(LoggingEvent event) {
   String msg = event.getRenderedMessage();

   if(msg == null ||  stringToMatch == null)
     return Filter.NEUTRAL;
   

   if( msg.indexOf(stringToMatch) == -1 ) {
     return Filter.NEUTRAL;
   } else { // we've got a match
     if(acceptOnMatch) {
return Filter.ACCEPT;
     } else {
return Filter.DENY;
     }
   }
 }
 

@Override
public Result filter(LogEvent event) {
    LoggingEvent loggingEvent = new LogEventAdapter(event);
    Filter next = filter;
    while (next != null) {
        switch (filter.decide(loggingEvent)) {
            case Filter.ACCEPT:
                return Result.ACCEPT;
            case Filter.DENY:
                return Result.DENY;
            default:
        }
        next = filter.getNext();
    }
    return Result.NEUTRAL;
}
 

@Override
public Result filter(LogEvent event) {
    LoggingEvent loggingEvent = new LogEventAdapter(event);
    Filter next = filter;
    while (next != null) {
        switch (filter.decide(loggingEvent)) {
            case Filter.ACCEPT:
                return Result.ACCEPT;
            case Filter.DENY:
                return Result.DENY;
            default:
        }
        next = filter.getNext();
    }
    return Result.NEUTRAL;
}
 

@Override
public int decide(final LoggingEvent event) {
  int _xifexpression = (int) 0;
  String _loggerName = event.getLoggerName();
  String _name = this.source.getName();
  boolean _equals = Objects.equal(_loggerName, _name);
  if (_equals) {
    _xifexpression = Filter.DENY;
  } else {
    _xifexpression = Filter.NEUTRAL;
  }
  return _xifexpression;
}
 

@Override
public int decide(final LoggingEvent event) {
  int _xifexpression = (int) 0;
  String _loggerName = event.getLoggerName();
  String _name = this.source.getName();
  boolean _equals = Objects.equal(_loggerName, _name);
  if (_equals) {
    _xifexpression = Filter.DENY;
  } else {
    _xifexpression = Filter.NEUTRAL;
  }
  return _xifexpression;
}
 

/**
   Return the decision of this filter.
 */
public
int decide(LoggingEvent event) {
  if(this.levelMin != null) {
    if (event.getLevel().isGreaterOrEqual(levelMin) == false) {
      // level of event is less than minimum
      return Filter.DENY;
    }
  }

  if(this.levelMax != null) {
    if (event.getLevel().toInt() > levelMax.toInt()) {
      // level of event is greater than maximum
      // Alas, there is no Level.isGreater method. and using
      // a combo of isGreaterOrEqual && !Equal seems worse than
      // checking the int values of the level objects..
      return Filter.DENY;
    }
  }

  if (acceptOnMatch) {
    // this filter set up to bypass later filters and always return
    // accept if level in range
    return Filter.ACCEPT;
  }
  else {
    // event is ok for this filter; allow later filters to have a look..
    return Filter.NEUTRAL;
  }
}
 

@Override
public int decide(LoggingEvent event) {
	Object oRunId = event.getMDC(LogUtils.MDC_RUNID_KEY);
	if (!(oRunId instanceof Long))
		return Filter.DENY;
	Long rId = (Long)oRunId;
	if (this.runId != rId.longValue())
		return Filter.DENY;
	else {
		if (event.getLevel().isGreaterOrEqual(logLevel))
			return Filter.ACCEPT;
		else
			return Filter.DENY;
	}
}
 

/**
   Always returns the integer constant {@link Filter#DENY}
   regardless of the {@link LoggingEvent} parameter.

   @param event The LoggingEvent to filter.
   @return Always returns {@link Filter#DENY}.
*/
public
int decide(LoggingEvent event) {
  return Filter.DENY;
}