/*

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

import java.io.*;

import java.util.*;

import com.sun.javadoc.*;

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

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

import com.sun.tools.doclets.formats.html.markup.*;

/**

 * Generate the package index page "overview-summary.html" for the right-hand

 * frame. A click on the package name on this page will update the same frame

 * with the "pacakge-summary.html" file for the clicked package.

 *

 * @author Atul M Dambalkar

 * @author Bhavesh Patel (Modified)

 */

public class PackageIndexWriter extends AbstractPackageIndexWriter {

    /**

     * Root of the program structure. Used for "overview" documentation.

     */

    private RootDoc root;

    /**

     * Map representing the group of packages as specified on the command line.

     *

     * @see Group

     */

    private Map<String,List<PackageDoc>> groupPackageMap;

    /**

     * List to store the order groups as specified on the command line.

     */

    private List<String> groupList;

    /**

     * Construct the PackageIndexWriter. Also constructs the grouping

     * information as provided on the command line by "-group" option. Stores

     * the order of groups specified by the user.

     *

     * @see Group

     */

    public PackageIndexWriter(ConfigurationImpl configuration,

                              String filename)

                       throws IOException {

        super(configuration, filename);

        this.root = configuration.root;

        groupPackageMap = configuration.group.groupPackages(packages);

        groupList = configuration.group.getGroupList();

    }

    /**

     * Generate the package index page for the right-hand frame.

     *

     * @param configuration the current configuration of the doclet.

     */

    public static void generate(ConfigurationImpl configuration) {

        PackageIndexWriter packgen;

        String filename = "overview-summary.html";

        try {

            packgen = new PackageIndexWriter(configuration, filename);

            packgen.buildPackageIndexFile("doclet.Window_Overview_Summary", true);

            packgen.close();

        } catch (IOException exc) {

            configuration.standardmessage.error(

                        "doclet.exception_encountered",

                        exc.toString(), filename);

            throw new DocletAbortException();

        }

    }

    /**

     * Depending upon the grouping information and their titles, add

     * separate table indices for each package group.

     *

     * @param body the documentation tree to which the index will be added

     */

    protected void addIndex(Content body) {

        for (int i = 0; i < groupList.size(); i++) {

        String groupname = groupList.get(i);

        List<PackageDoc> list = groupPackageMap.get(groupname);

            if (list != null && list.size() > 0) {

                addIndexContents(list.toArray(new PackageDoc[list.size()]),

                        groupname, configuration.getText("doclet.Member_Table_Summary",

                        groupname, configuration.getText("doclet.packages")), body);

            }

        }

    }

    /**

     * {@inheritDoc}

     */

    protected void addPackagesList(PackageDoc[] packages, String text,

            String tableSummary, Content body) {

        Content table = HtmlTree.TABLE(HtmlStyle.overviewSummary, 0, 3, 0, tableSummary,

                getTableCaption(text));

        table.addContent(getSummaryTableHeader(packageTableHeader, "col"));

        Content tbody = new HtmlTree(HtmlTag.TBODY);

        addPackagesList(packages, tbody);

        table.addContent(tbody);

        Content div = HtmlTree.DIV(HtmlStyle.contentContainer, table);

        body.addContent(div);

    }

    /**

     * Adds list of packages in the index table. Generate link to each package.

     *

     * @param packages Packages to which link is to be generated

     * @param tbody the documentation tree to which the list will be added

     */

    protected void addPackagesList(PackageDoc[] packages, Content tbody) {

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

            if (packages[i] != null && packages[i].name().length() > 0) {

                Content packageLinkContent = getPackageLink(packages[i],

                        getPackageName(packages[i]));

                Content tdPackage = HtmlTree.TD(HtmlStyle.colFirst, packageLinkContent);

                HtmlTree tdSummary = new HtmlTree(HtmlTag.TD);

                tdSummary.addStyle(HtmlStyle.colLast);

                addSummaryComment(packages[i], tdSummary);

                HtmlTree tr = HtmlTree.TR(tdPackage);

                tr.addContent(tdSummary);

                if (i%2 == 0)

                    tr.addStyle(HtmlStyle.altColor);

                else

                    tr.addStyle(HtmlStyle.rowColor);

                tbody.addContent(tr);

            }

        }

    }

    /**

     * Adds the overview summary comment for this documentation. Add one line

     * summary at the top of the page and generate a link to the description,

     * which is added at the end of this page.

     *

     * @param body the documentation tree to which the overview header will be added

     */

    protected void addOverviewHeader(Content body) {

        if (root.inlineTags().length > 0) {

            HtmlTree p = new HtmlTree(HtmlTag.P);

            p.addStyle(HtmlStyle.subTitle);

            addSummaryComment(root, p);

            Content div = HtmlTree.DIV(HtmlStyle.header, p);

            Content see = seeLabel;

            see.addContent(" ");

            Content descPara = HtmlTree.P(see);

            Content descLink = getHyperLink("", "overview_description",

                descriptionLabel, "", "");

            descPara.addContent(descLink);

            div.addContent(descPara);

            body.addContent(div);

        }

    }

    /**

     * Adds the overview comment as provided in the file specified by the

     * "-overview" option on the command line.

     *

     * @param htmltree the documentation tree to which the overview comment will

     *                 be added

     */

    protected void addOverviewComment(Content htmltree) {

        if (root.inlineTags().length > 0) {

            htmltree.addContent(getMarkerAnchor("overview_description"));

            HtmlTree p = new HtmlTree(HtmlTag.P);

            p.addStyle(HtmlStyle.subTitle);

            addInlineComment(root, p);

            htmltree.addContent(p);

        }

    }

    /**

     * Adds the tag information as provided in the file specified by the

     * "-overview" option on the command line.

     *

     * @param body the documentation tree to which the overview will be added

     */

    protected void addOverview(Content body) throws IOException {

        HtmlTree div = new HtmlTree(HtmlTag.DIV);

        div.addStyle(HtmlStyle.footer);

        addOverviewComment(div);

        addTagsInfo(root, div);

        body.addContent(div);

    }

    /**

     * Adds the top text (from the -top option), the upper

     * navigation bar, and then the title (from the"-title"

     * option), at the top of page.

     *

     * @body the documentation tree to which the navigation bar header will be added

     */

    protected void addNavigationBarHeader(Content body) {

        addTop(body);

        addNavLinks(true, body);

        addConfigurationTitle(body);

    }

    /**

     * Adds the lower navigation bar and the bottom text

     * (from the -bottom option) at the bottom of page.

     *

     * @param the documentation tree to which the navigation bar footer will be added

     */

    protected void addNavigationBarFooter(Content body) {

        addNavLinks(false, body);

        addBottom(body);

    }

}