core/src/main/java/org/apache/shiro/util/Destroyable.java

/*
 * 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;

}