/*

 * Copyright (c) 1997, 2005, 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.

 */

package com.sun.tools.doclets.formats.html;

import java.io.*;

import com.sun.javadoc.*;

import com.sun.tools.doclets.internal.toolkit.util.*;

/**

 * Generate Class Hierarchy page for all the Classes in this run.  Use

 * ClassTree for building the Tree. The name of

 * the generated file is "overview-tree.html" and it is generated in the

 * current or the destination directory.

 *

 * @author Atul M Dambalkar

 */

public class TreeWriter extends AbstractTreeWriter {

    /**

     * Packages in this run.

     */

    private PackageDoc[] packages;

    /**

     * True if there are no packages specified on the command line,

     * False otherwise.

     */

    private boolean classesonly;

    /**

     * Constructor to construct TreeWriter object.

     *

     * @param configuration the current configuration of the doclet.

     * @param filename String filename

     * @param classtree the tree being built.

     */

    public TreeWriter(ConfigurationImpl configuration,

            String filename, ClassTree classtree)

    throws IOException {

        super(configuration, filename, classtree);

        packages = configuration.packages;

    classesonly = packages.length == 0;

    }

    /**

     * Create a TreeWriter object and use it to generate the

     * "overview-tree.html" file.

     *

     * @param classtree the class tree being documented.

     * @throws  DocletAbortException

     */

    public static void generate(ConfigurationImpl configuration,

                                ClassTree classtree) {

        TreeWriter treegen;

        String filename = "overview-tree.html";

        try {

            treegen = new TreeWriter(configuration, filename, classtree);

            treegen.generateTreeFile();

            treegen.close();

        } catch (IOException exc) {

            configuration.standardmessage.error(

                        "doclet.exception_encountered",

                        exc.toString(), filename);

            throw new DocletAbortException();

        }

    }

    /**

     */

    public void generateTreeFile() throws IOException {

    }

    /**

     */

        //Do nothing if only unnamed package is used

        if (packages.length == 1 && packages[0].name().length() == 0) {

            return;

        }

        if (!classesonly) {

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

                if (packages[i].name().length() == 0) {

                    continue;

                }

                if (i < packages.length - 1) {

                }

            }

        }

    }

    /**

     */

    }

}