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 org.slf4j.Marker;
017import org.slf4j.MarkerFactory;
018
019import ch.qos.logback.classic.Level;
020import ch.qos.logback.classic.Logger;
021import ch.qos.logback.classic.turbo.TurboFilter;
022import ch.qos.logback.core.spi.FilterReply;
023
024public class SampleTurboFilter extends TurboFilter {
025
026    String marker;
027    Marker markerToAccept;
028
029    @Override
030    public FilterReply decide(Marker marker, Logger logger, Level level, String format, Object[] params, Throwable t) {
031
032        if (!isStarted()) {
033            return FilterReply.NEUTRAL;
034        }
035
036        if ((markerToAccept.equals(marker))) {
037            return FilterReply.ACCEPT;
038        } else {
039            return FilterReply.NEUTRAL;
040        }
041    }
042
043    public String getMarker() {
044        return marker;
045    }
046
047    public void setMarker(String markerStr) {
048        this.marker = markerStr;
049    }
050
051    @Override
052    public void start() {
053        if (marker != null && marker.trim().length() > 0) {
054            markerToAccept = MarkerFactory.getMarker(marker);
055            super.start();
056        }
057    }
058}