/*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you under the Apache License, Version 2.0 (the

  * "License"); you may not use this file except in compliance

  * with the License.  You may obtain a copy of the License at

  *

  *     http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

  * KIND, either express or implied.  See the License for the

  * specific language governing permissions and limitations

  * under the License.

  */

 package org.apache.shiro.util;

 /**

  * Shiro container-agnostic interface that indicates that this object requires a callback during destruction.

  *

  * @since 0.2

  */

 public interface Destroyable {

     /**

      * Called when this object is being destroyed, allowing any necessary cleanup of internal resources.

      *

      * @throws Exception if an exception occurs during object destruction.

      */

     void destroy() throws Exception;

 }