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     */
017    package org.slf4j.helpers;
018    
019    import org.apache.logging.log4j.Marker;
020    
021    /**
022     *
023     */
024    public class MarkerWrapper extends BasicMarker implements Marker {
025        private static final long serialVersionUID = 1903952589649545191L;
026    
027        private MarkerWrapper parent;
028    
029        MarkerWrapper(String name) {
030            super(name);
031        }
032    
033        @Override
034        public void add(org.slf4j.Marker reference) {
035            super.add(reference);
036            ((MarkerWrapper) reference).setParent(this);
037        }
038    
039        private void setParent(MarkerWrapper marker) {
040            parent = marker;
041        }
042    
043        public org.apache.logging.log4j.Marker getParent() {
044            return this.parent;
045        }
046    
047        public boolean isInstanceOf(org.apache.logging.log4j.Marker marker) {
048            if (marker == null) {
049                throw new IllegalArgumentException("A marker parameter is required");
050            }
051    
052            return contains((MarkerWrapper) marker);
053        }
054    }