001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package chapters.filters;
015
016import ch.qos.logback.classic.spi.ILoggingEvent;
017import ch.qos.logback.core.filter.Filter;
018import ch.qos.logback.core.spi.FilterReply;
019
020public class SampleFilter extends Filter<ILoggingEvent> {
021
022    @Override
023    public FilterReply decide(ILoggingEvent event) {
024        if (event.getMessage() != null && event.getMessage().contains("sample")) {
025            return FilterReply.ACCEPT;
026        } else {
027            return FilterReply.NEUTRAL;
028        }
029    }
030}