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}