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