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.apache.logging.log4j.core.jmx; 018 019 import javax.management.ObjectName; 020 021 import org.apache.logging.log4j.core.Appender; 022 import org.apache.logging.log4j.core.helpers.Assert; 023 024 /** 025 * Implementation of the {@code AppenderAdminMBean} interface. 026 */ 027 public class AppenderAdmin implements AppenderAdminMBean { 028 029 private final String contextName; 030 private final Appender<?> appender; 031 private final ObjectName objectName; 032 033 /** 034 * Constructs a new {@code AppenderAdmin} with the specified contextName 035 * and appender. 036 * 037 * @param contextName used in the {@code ObjectName} for this mbean 038 * @param appender the instrumented object 039 */ 040 public AppenderAdmin(String contextName, Appender<?> appender) { 041 // super(executor); // no notifications for now 042 this.contextName = Assert.isNotNull(contextName, "contextName"); 043 this.appender = Assert.isNotNull(appender, "appender"); 044 try { 045 String ctxName = Server.escape(this.contextName); 046 String configName = Server.escape(appender.getName()); 047 String name = String.format(PATTERN, ctxName, configName); 048 objectName = new ObjectName(name); 049 } catch (Exception e) { 050 throw new IllegalStateException(e); 051 } 052 } 053 054 /** 055 * Returns the {@code ObjectName} of this mbean. 056 * 057 * @return the {@code ObjectName} 058 * @see AppenderAdminMBean#PATTERN 059 */ 060 public ObjectName getObjectName() { 061 return objectName; 062 } 063 064 @Override 065 public String getName() { 066 return appender.getName(); 067 } 068 069 @Override 070 public String getLayout() { 071 return String.valueOf(appender.getLayout()); 072 } 073 074 @Override 075 public boolean isExceptionSuppressed() { 076 return appender.isExceptionSuppressed(); 077 } 078 079 @Override 080 public String getErrorHandler() { 081 return String.valueOf(appender.getHandler()); 082 } 083 }