Logback: the reliable, generic, fast and flexible logging framework.
Copyright (C) 1999-2015, QOS.ch. All rights reserved.
This program and the accompanying materials are dual-licensed under
either the terms of the Eclipse Public License v1.0 as published by
the Eclipse Foundation
  or (per the licensee's choosing)
under the terms of the GNU Lesser General Public License version 2.1
as published by the Free Software Foundation.
/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package ch.qos.logback.classic.turbo;

import org.slf4j.Marker;
import org.slf4j.MarkerFactory;

import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.core.spi.FilterReply;

Checks whether the marker in the event matches the marker specified by the 
user.
/**
 * Checks whether the marker in the event matches the marker specified by the 
 * user.
 */
public class MarkerFilter extends MatchingFilter {

    Marker markerToMatch;

    @Override
    public void start() {
        if (markerToMatch != null) {
            super.start();
        } else {
            addError("The marker property must be set for [" + getName() + "]");
        }
    }

    @Override
    public FilterReply decide(Marker marker, Logger logger, Level level, String format, Object[] params, Throwable t) {
        if (!isStarted()) {
            return FilterReply.NEUTRAL;
        }

        if (marker == null) {
            return onMismatch;
        }

        if (marker.contains(markerToMatch)) {
            return onMatch;
        } else {
            return onMismatch;
        }
    }

    
The marker to match in the event.
Params:
markerStr – /**
     * The marker to match in the event.
     * 
     * @param markerStr
     */
    public void setMarker(String markerStr) {
        if (markerStr != null) {
            this.markerToMatch = MarkerFactory.getMarker(markerStr);
        }
    }
}