001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.wicket.pageStore;
018
019import java.io.Serializable;
020
021import org.apache.wicket.util.lang.Bytes;
022
023/**
024 * Information about a page persisted in an {@link IPersistentPageStore}.
025 * <p>
026 * Note: This is not an actual page but a representation with essential information only.
027 * 
028 * @see IPersistentPageStore#getPersistedPages(String)
029 */
030public interface IPersistedPage extends Serializable
031{
032        /**
033         * Id of page.
034         */
035        int getPageId();
036
037        /**
038         * Size of page.
039         */
040        Bytes getPageSize();
041
042        /**
043         * Type of page.
044         */
045        String getPageType();
046}