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.config.plugins; 018 019 import java.io.Serializable; 020 import java.util.concurrent.ConcurrentHashMap; 021 import java.util.concurrent.ConcurrentMap; 022 023 import org.apache.logging.log4j.core.Appender; 024 025 /** 026 * An Appender container. 027 */ 028 @Plugin(name = "appenders", type = "Core") 029 public final class AppendersPlugin { 030 031 private AppendersPlugin() { 032 } 033 034 /** 035 * Create a Map of the Appenders. 036 * @param appenders An array of Appenders. 037 * @return The Appender Map. 038 */ 039 @PluginFactory 040 public static ConcurrentMap<String, Appender<? extends Serializable>> createAppenders( 041 @PluginElement("appenders") final Appender<?>[] appenders) { 042 final ConcurrentMap<String, Appender<? extends Serializable>> map = 043 new ConcurrentHashMap<String, Appender<? extends Serializable>>(); 044 045 for (final Appender<?> appender : appenders) { 046 map.put(appender.getName(), appender); 047 } 048 049 return map; 050 } 051 }