View Javadoc

    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   * Interested parties are notified when a MDC/Property key has arrived
    25   * that has not been seen before by the source Model
    26   *
    27   * @author Paul Smith
    28   */
    29  public interface NewKeyListener extends EventListener {
    30
    31  	/**
    32  	 * @param e the new key event being added
    33  	 */
    34    public void newKeyAdded(NewKeyEvent e);
    35  }