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 }