001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache license, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the license for the specific language governing permissions and
015 * limitations under the license.
016 */
017package org.slf4j.helpers;
018
019import org.apache.logging.log4j.Marker;
020
021/**
022 *
023 */
024public class MarkerWrapper extends BasicMarker implements Marker {
025    private static final long serialVersionUID = 1903952589649545191L;
026
027    private MarkerWrapper parent;
028
029    MarkerWrapper(final String name) {
030        super(name);
031    }
032
033    @Override
034    public void add(final org.slf4j.Marker reference) {
035        super.add(reference);
036        ((MarkerWrapper) reference).setParent(this);
037    }
038
039    private void setParent(final MarkerWrapper marker) {
040        parent = marker;
041    }
042
043    @Override
044    public Marker getParent() {
045        return this.parent;
046    }
047
048    @Override
049    public boolean isInstanceOf(final Marker marker) {
050        if (marker == null) {
051            throw new IllegalArgumentException("A marker parameter is required");
052        }
053
054        if (marker instanceof MarkerWrapper) {
055            return contains((MarkerWrapper) marker);
056        } else {
057            return contains(marker.getName());
058        }
059    }
060
061    @Override
062    public boolean isInstanceOf(final String name) {
063        if (name == null) {
064            throw new IllegalArgumentException("A marker name is required");
065        }
066        return contains(name);
067    }
068}