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.IDirect; 018 import org.apache.tapestry.IRequestCycle; 019 import org.apache.tapestry.callback.DirectCallback; 020 import org.apache.tapestry.callback.ICallback; 021 import org.apache.tapestry.html.BasePage; 022 023 /** 024 * Tests the ability to "protect" a link with a Guard page. Tests the 025 * {@link org.apache.tapestry.callback.DirectCallback}class. 026 * 027 * @author Howard Lewis Ship 028 * @since 2.3 029 */ 030 031 public abstract class ProtectedLink extends BasePage 032 { 033 public void linkClicked(IRequestCycle cycle) 034 { 035 Object[] parameters = cycle.getListenerParameters(); 036 037 Guard guard = (Guard) cycle.getPage("Guard"); 038 039 if (!guard.isVisited()) 040 { 041 ICallback callback = new DirectCallback((IDirect) getComponent("link"), parameters); 042 guard.setCallback(callback); 043 cycle.activate(guard); 044 return; 045 } 046 047 ProtectedLinkResult page = (ProtectedLinkResult) cycle.getPage("ProtectedLinkResult"); 048 page.setParameters(parameters); 049 050 cycle.activate(page); 051 } 052 }