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}