AllRootsQuery.java

/*
 * 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
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/*
 * 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();
    }
}