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/**
023 * Locator interface for ISortState implementations. OrderByLink uses this interface to locate and
024 * version ISortState objects.
025 * 
026 * @author Igor Vaynberg (ivaynberg)
027 * @param <T>
028 *            the type of the sort property
029 * 
030 */
031public interface ISortStateLocator<T> extends IClusterable
032{
033        /**
034         * @return ISortState object
035         */
036        ISortState<T> getSortState();
037}