/*
 * 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.session.mgt;

/**
 * This is a Shiro implementation-specific interface and should probably not be called by Shiro end-users directly.
 * This interface and its implementations are subject to change without notice.
 * <p/>
 * The Flushable interface allows a session to 'flush' its changes with an underlying SessionManager.  It is used
 * in caching strategies so the underlying session data store is not accessed too frequently during a request.
 *
 * @since 1.3
 */
public interface Flushable {

    void flush();
}