/*

 * 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 java.util.Vector;

import com.sun.tools.hat.internal.model.*;

import com.sun.tools.hat.internal.util.ArraySorter;

import com.sun.tools.hat.internal.util.Comparer;

/**

 *

 * @author      Bill Foote

 */

class AllRootsQuery extends QueryHandler {

    public AllRootsQuery() {

    }

    public void run() {

        startHtml("All Members of the Rootset");

        Root[] roots = snapshot.getRootsArray();

        ArraySorter.sort(roots, new Comparer() {

            public int compare(Object lhs, Object rhs) {

                Root left = (Root) lhs;

                Root right = (Root) rhs;

                int d = left.getType() - right.getType();

                if (d != 0) {

                    return -d;  // More interesting values are *higher*

                }

                return left.getDescription().compareTo(right.getDescription());

            }

        });

        int lastType = Root.INVALID_TYPE;

        for (int i= 0; i < roots.length; i++) {

            Root root = roots[i];

            if (root.getType() != lastType) {

                lastType = root.getType();

                out.print("<h2>");

                print(root.getTypeName() + " References");

                out.println("</h2>");

            }

            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();

    }

}