HierarchyEventListener xref

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    1   /*
    2    * Copyright 2001-2004 The Apache Software Foundation.
    3    *
    4    * Licensed under the Apache License, Version 2.0 (the "License");
    5    * you may not use this file except in compliance with the License.
    6    * You may obtain a copy of the License at
    7    *
    8    *      http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16
    17  package org.apache.log4j.spi;
    18
    19  import org.apache.log4j.*;
    20
    21  /**
    22     Listen to events occuring within a {@link
    23     org.apache.log4j.Hierarchy Hierarchy}.
    24
    25     @author Ceki G&uuml;lc&uuml;
    26     @since 1.2
    27
    28   */
    29  public interface HierarchyEventListener {
    30
    31
    32    //public
    33    //void categoryCreationEvent(Category cat);
    34
    35
    36    public
    37    void addAppenderEvent(Category cat, Appender appender);
    38
    39    public
    40    void removeAppenderEvent(Category cat, Appender appender);
    41
    42
    43  }