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;
018    
019    import org.apache.logging.log4j.core.config.plugins.Plugin;
020    import org.apache.logging.log4j.core.net.Advertiser;
021    
022    import java.util.Map;
023    
024    /**
025     * The default advertiser does not do anything.
026     */
027    @Plugin(name = "default", type = "Core", elementType = "advertiser", printObject = false)
028    public class DefaultAdvertiser implements Advertiser {
029        /**
030         * Does nothing.
031         * 
032         * @return null
033         */
034        public Object advertise(Map<String, String> properties) {
035            return null;
036        }
037    
038        /**
039         * Does nothing
040         * @param advertisedObject
041         */
042        public void unadvertise(Object advertisedObject) {
043            //no-op
044        }
045    
046    }