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.devutils.inspector; 018 019import org.apache.wicket.Application; 020import org.apache.wicket.Page; 021import org.apache.wicket.PageReference; 022import org.apache.wicket.Session; 023import org.apache.wicket.devutils.DevUtilsPage; 024import org.apache.wicket.markup.html.basic.Label; 025import org.apache.wicket.markup.html.image.Image; 026import org.apache.wicket.markup.html.link.BookmarkablePageLink; 027import org.apache.wicket.model.IModel; 028import org.apache.wicket.request.mapper.parameter.PageParameters; 029import org.apache.wicket.request.resource.PackageResourceReference; 030 031 032/** 033 * A page that shows interesting attributes of the Wicket environment, including the current session 034 * and the component tree for the current page. 035 * 036 * @author Jonathan Locke 037 */ 038public final class InspectorPage extends DevUtilsPage 039{ 040 private static final long serialVersionUID = 1L; 041 042 /** 043 * Constructor. 044 * 045 * @param parameters 046 * The page id of any page to be analyzed 047 */ 048 public InspectorPage(final PageParameters parameters) 049 { 050 this(new PageReference(parameters.get("pageId").toInt())); 051 } 052 053 public InspectorPage(PageReference reference) 054 { 055 add(new ApplicationView("application", Application.get())); 056 add(new SessionView("session", Session.get())); 057 058 IModel<Page> page = () -> { 059 return reference.getPage(); 060 }; 061 062 add(new EnhancedPageView("page", page)); 063 add(new Image("bug", new PackageResourceReference(InspectorPage.class, "bug.png"))); 064 add(new BookmarkablePageLink<>("allsessions", LiveSessionsPage.class)); 065 add(new Label("wicketVersion", getApplication().getFrameworkSettings().getVersion())); 066 } 067 068 /** 069 * @see org.apache.wicket.Component#isVersioned() 070 */ 071 @Override 072 public boolean isVersioned() 073 { 074 return false; 075 } 076}