001 // Copyright 2004, 2005 The Apache Software Foundation 002 // 003 // Licensed under the Apache License, Version 2.0 (the "License"); 004 // you may not use this file except in compliance with the License. 005 // You may obtain a copy of the License at 006 // 007 // http://www.apache.org/licenses/LICENSE-2.0 008 // 009 // Unless required by applicable law or agreed to in writing, software 010 // distributed under the License is distributed on an "AS IS" BASIS, 011 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012 // See the License for the specific language governing permissions and 013 // limitations under the License. 014 015 package org.apache.tapestry.junit.mock.app; 016 017 import org.apache.tapestry.IRequestCycle; 018 import org.apache.tapestry.callback.ICallback; 019 import org.apache.tapestry.html.BasePage; 020 021 /** 022 * Guard page for the Protected page. Protected checks the "visited" property of this page and, if 023 * false, redirects to this page. 024 * 025 * @author Howard Lewis Ship 026 * @since 2.3 027 */ 028 029 public abstract class Guard extends BasePage 030 { 031 public abstract ICallback getCallback(); 032 033 public abstract void setCallback(ICallback callback); 034 035 public abstract void setVisited(boolean visited); 036 037 public abstract boolean isVisited(); 038 039 public void linkClicked(IRequestCycle cycle) 040 { 041 setVisited(true); 042 043 ICallback callback = getCallback(); 044 045 setCallback(null); 046 047 callback.performCallback(cycle); 048 } 049 050 }