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.extensions.markup.html.repeater.data.sort; 018 019import org.apache.wicket.util.io.IClusterable; 020 021/** 022 * Interface used by OrderByLink to interact with any object that keeps track of sorting state 023 * 024 * @author Igor Vaynberg (ivaynberg) 025 * @param <S> 026 * the type of the sort property 027 * 028 */ 029public interface ISortState<S> extends IClusterable 030{ 031 /** 032 * Sets sort order of the property 033 * 034 * @param property 035 * the name of the property to sort on 036 * @param order 037 * sort order 038 */ 039 void setPropertySortOrder(S property, SortOrder order); 040 041 /** 042 * Gets the sort order of a property 043 * 044 * @param property 045 * sort property to be checked 046 * @return sort order 047 */ 048 SortOrder getPropertySortOrder(S property); 049 050}