Java tutorial
/* * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * The Original Code is HAT. The Initial Developer of the * Original Code is Bill Foote, with contributions from others * at JavaSoft/Sun. */ package com.sun.tools.hat.internal.server; import com.google.common.collect.Multimap; import com.google.common.collect.Multimaps; import com.google.common.collect.Ordering; import com.sun.tools.hat.internal.model.*; /** * * @author Bill Foote */ class AllRootsQuery extends QueryHandler { public AllRootsQuery() { } @Override public void run() { startHtml("All Members of the Rootset"); // More interesting values are *higher* Multimap<Integer, Root> roots = Multimaps.index(snapshot.getRoots(), Root::getType); roots.asMap().entrySet().stream().sorted(Ordering.natural().reverse().onResultOf(entry -> entry.getKey())) .forEach(entry -> { out.print("<h2>"); print(Root.getTypeName(entry.getKey()) + " References"); out.println("</h2>"); entry.getValue().stream().sorted(Ordering.natural().onResultOf(Root::getDescription)) .forEach(root -> { printRoot(root); if (root.getReferer() != null) { out.print("<small> (from "); printThingAnchorTag(root.getReferer().getId()); print(root.getReferer().toString()); out.print(")</a></small>"); } out.print(" :<br>"); JavaThing t = snapshot.findThing(root.getId()); if (t != null) { // It should always be print("--> "); printThing(t); out.println("<br>"); } }); }); out.println("<h2>Other Queries</h2>"); out.println("<ul>"); out.println("<li>"); printAnchorStart(); out.print("\">"); print("Show All Classes"); out.println("</a>"); out.println("</ul>"); endHtml(); } }