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.markup.html.navigation.paging;
018
019/**
020 * represents a countable amount of items that can be paginated. each page except the last one will
021 * contain an equal number of items.
022 */
023public interface IPageableItems extends IPageable
024{
025        /**
026         * Gets the total number of items this object has.
027         * 
028         * @return The total number of items this object has.
029         */
030        long getItemCount();
031
032        /**
033         * maximum number of visible items per page
034         * 
035         * @return number of items
036         */
037        long getItemsPerPage();
038
039        /**
040         * set the maximum number of visible items per page
041         * 
042         * @param itemsPerPage
043         */
044        void setItemsPerPage(long itemsPerPage);
045
046}