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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  /*
    19   *  RegisterClassListener.java
    20   *
    21   */
    22
    23  package javax.jdo.spi;
    24
    25  import java.util.EventListener;
    26
    27  /**
    28   * A "RegisterClassEvent" event gets fired whenever a persistence-capable class
    29   * is loaded and gets registered with the <code>JDOImplHelper</code>. You can register a
    30   * <code>RegisterClassListener</code> so as to be notified of any registration of a
    31   * persistence-capable class.
    32   *
    33   * @version 1.0
    34   */
    35  public interface RegisterClassListener
    36      extends EventListener
    37  {
    38      /**
    39       * This method gets called when a persistence-capable class is registered.
    40       * @param event a <code>RegisterClassEvent</code> instance describing the registered
    41       * class plus metadata.
    42       */
    43      public void registerClass(RegisterClassEvent event);
    44  }