1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache license, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the license for the specific language governing permissions and 15 * limitations under the license. 16 */ 17 package org.apache.logging.log4j.core.config.plugins; 18 19 import java.io.Serializable; 20 import java.util.concurrent.ConcurrentHashMap; 21 import java.util.concurrent.ConcurrentMap; 22 23 import org.apache.logging.log4j.core.Appender; 24 25 /** 26 * An Appender container. 27 */ 28 @Plugin(name = "appenders", type = "Core") 29 public final class AppendersPlugin { 30 31 private AppendersPlugin() { 32 } 33 34 /** 35 * Create a Map of the Appenders. 36 * @param appenders An array of Appenders. 37 * @return The Appender Map. 38 */ 39 @PluginFactory 40 public static ConcurrentMap<String, Appender<? extends Serializable>> createAppenders( 41 @PluginElement("appenders") final Appender<?>[] appenders) { 42 final ConcurrentMap<String, Appender<? extends Serializable>> map = 43 new ConcurrentHashMap<String, Appender<? extends Serializable>>(); 44 45 for (final Appender<?> appender : appenders) { 46 map.put(appender.getName(), appender); 47 } 48 49 return map; 50 } 51 }