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    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;
    18
    19  import java.io.Serializable;
    20  import java.util.Map;
    21
    22  import org.apache.logging.log4j.core.config.plugins.Plugin;
    23  import org.apache.logging.log4j.core.net.Advertiser;
    24
    25  /**
    26   * The default advertiser does not do anything.
    27   */
    28  @Plugin(name = "default", category = Node.CATEGORY, elementType = "advertiser", printObject = false)
    29  public class DefaultAdvertiser implements Advertiser, Serializable {
    30
    31      private static final long serialVersionUID = 1L;
    32
    33      /**
    34       * Does nothing.
    35       *
    36       * @return null
    37       */
    38      @Override
    39      public Object advertise(final Map<String, String> properties) {
    40          return null;
    41      }
    42
    43      /**
    44       * Does nothing
    45       * @param advertisedObject
    46       */
    47      @Override
    48      public void unadvertise(final Object advertisedObject) {
    49          //no-op
    50      }
    51
    52  }