content: /**
   * This file is part of Aion-Lightning <aion-lightning.org>.
   *
   *  Aion-Lightning is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  Aion-Lightning is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details. *
   *  You should have received a copy of the GNU General Public License
   *  along with Aion-Lightning.
   *  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package com.aionl.slf4j.filters;
  
  import ch.qos.logback.classic.spi.ILoggingEvent;
  import ch.qos.logback.core.filter.Filter;
  import ch.qos.logback.core.spi.FilterReply;
  
  /**
   * @author zhkchi
   */
  public class SystemMailServiceFilter extends Filter<ILoggingEvent> {
  
  	/**
  	 * Decides what to do with logging event.<br>
  	 * This method accepts only log events that contain exceptions.
  	 * 
  	 * @param loggingEvent
  	 *            log event that is going to be filtred.
  	 * @return {@link org.apache.log4j.spi.Filter#ACCEPT} if admin command,
  	 *         {@link org.apache.log4j.spi.Filter#DENY} otherwise
  	 */
  	@Override
  	public FilterReply decide(ILoggingEvent loggingEvent) {
  		Object message = loggingEvent.getMessage();
  
  		if (((String) message).startsWith("[SYSMAILSERVICE]")) {
  			return FilterReply.ACCEPT;
  		}
  		return FilterReply.DENY;
  	}
  }