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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
    18  package org.apache.log4j.chainsaw;
    19
    20  import java.util.EventListener;
    21
    22
    23  /**
    24   * Implementations are notified when new Logger names
    25   * are added to the related LoggerNameModel instance.
    26   *
    27   * @author Paul Smith &lt;psmith@apache.org&gt;
    28   */
    29  public interface LoggerNameListener extends EventListener {
    30    /**
    31     * Called by LoggerNameModel instances when a new unique
    32     * Logger name string has been introduced into the model
    33     * @param loggerName the new, unique loggerName
    34     */
    35    public void loggerNameAdded(String loggerName);
    36
    37    /**
    38     * Logger names were reset (used to clear the tree model)
    39     */
    40    public void reset();
    41  }