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.link;
018
019/**
020 * This link is stateless that means that the url to this link could generate a new page before the
021 * link onClick is called. Because of this you can't depend on model data in the onClick method.
022 * 
023 * This Link component is the same as a normal link with the stateless hint to true.
024 * 
025 * @author jcompagner
026 * 
027 * @param <T>
028 *            type of model object
029 */
030public abstract class StatelessLink<T> extends Link<T>
031{
032        private static final long serialVersionUID = 1L;
033
034        /**
035         * Construct.
036         * 
037         * @param id
038         */
039        public StatelessLink(String id)
040        {
041                super(id);
042        }
043
044        @Override
045        protected boolean getStatelessHint()
046        {
047                return true;
048        }
049
050        @Override
051        protected CharSequence getURL()
052        {
053                return urlForListener(getPage().getPageParameters());
054        }
055}