/*
* 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.wicket.pageStore;
/**
* An application scoped cache that holds the last N used pages in the application.
* Acts as a second level cache between the Http Session (first level) and the
* disk (third level cache).
*
* @param <S>
* The type of the session identifier
* @param <PI>
* The type of the page identifier
* @param <P>
* The type of the stored page
*/
public interface SecondLevelPageCache<S, PI, P>
{
P removePage(S session, PI pageId);
void removePages(S session);
P getPage(S session, PI pageId);
void storePage(S session, PI pageId, P page);
void destroy();
}