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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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package jdk.javadoc.internal.doclets.formats.html;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;

import javax.lang.model.element.ModuleElement;
import javax.lang.model.element.PackageElement;

import jdk.javadoc.internal.doclets.formats.html.markup.HtmlConstants;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
import jdk.javadoc.internal.doclets.formats.html.markup.RawHtml;
import jdk.javadoc.internal.doclets.formats.html.markup.StringContent;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
import jdk.javadoc.internal.doclets.toolkit.util.DocPath;
import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;

Generate the module package index for the left-hand frame in the generated output.
A click on the package name in this frame will update the page in the bottom
left hand frame with the listing of contents of the clicked module package.
 
This is NOT part of any supported API.
 If you write code that depends on this, you do so at your own risk.
 This code and its internal interfaces are subject to change or
 deletion without notice.
Author:
Bhavesh Patel/**
 * Generate the module package index for the left-hand frame in the generated output.
 * A click on the package name in this frame will update the page in the bottom
 * left hand frame with the listing of contents of the clicked module package.
 *
 *  <p><b>This is NOT part of any supported API.
 *  If you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 *
 * @author Bhavesh Patel
 */
public class ModulePackageIndexFrameWriter extends AbstractModuleIndexWriter {

    
Construct the ModulePackageIndexFrameWriter object.
Params:
configuration – the configuration object
filename – Name of the package index file to be generated./**
     * Construct the ModulePackageIndexFrameWriter object.
     *
     * @param configuration the configuration object
     * @param filename Name of the package index file to be generated.
     */
    public ModulePackageIndexFrameWriter(HtmlConfiguration configuration, DocPath filename)  {
        super(configuration, filename);
    }

    
Generate the module package index file.
Params:
configuration – the configuration object
mdle – the module being documented
Throws:
DocFileIOException – /**
     * Generate the module package index file.
     * @throws DocFileIOException
     * @param configuration the configuration object
     * @param mdle the module being documented
     */
    public static void generate(HtmlConfiguration configuration, ModuleElement mdle) throws DocFileIOException {
        DocPath filename = configuration.docPaths.moduleFrame(mdle);
        ModulePackageIndexFrameWriter modpackgen = new ModulePackageIndexFrameWriter(configuration, filename);
        modpackgen.buildModulePackagesIndexFile("doclet.Window_Overview", false, mdle);
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    protected void addModulePackagesList(Map<ModuleElement, Set<PackageElement>> modules, String text,
            String tableSummary, Content body, ModuleElement mdle) {
        Content profNameContent = new StringContent(mdle.getQualifiedName().toString());
        Content heading = HtmlTree.HEADING(HtmlConstants.PACKAGE_HEADING, true,
                getTargetModuleLink("classFrame", profNameContent, mdle));
        heading.addContent(Contents.SPACE);
        heading.addContent(contents.packagesLabel);
        HtmlTree htmlTree = (configuration.allowTag(HtmlTag.MAIN))
                ? HtmlTree.MAIN(HtmlStyle.indexContainer, heading)
                : HtmlTree.DIV(HtmlStyle.indexContainer, heading);
        HtmlTree ul = new HtmlTree(HtmlTag.UL);
        ul.setTitle(contents.packagesLabel);
        List<PackageElement> packages = new ArrayList<>(modules.get(mdle));
        for (PackageElement pkg : packages) {
            if ((!(configuration.nodeprecated && utils.isDeprecated(pkg)))) {
                ul.addContent(getPackage(pkg, mdle));
            }
        }
        htmlTree.addContent(ul);
        body.addContent(htmlTree);
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    protected void addModulePackagesList(Set<ModuleElement> modules, String text,
            String tableSummary, Content body, ModuleElement mdle) {
        Content moduleNameContent = new StringContent(mdle.getQualifiedName().toString());
        Content heading = HtmlTree.HEADING(HtmlConstants.PACKAGE_HEADING, true,
                getTargetModuleLink("classFrame", moduleNameContent, mdle));
        heading.addContent(Contents.SPACE);
        heading.addContent(contents.packagesLabel);
        HtmlTree htmlTree = (configuration.allowTag(HtmlTag.MAIN))
                ? HtmlTree.MAIN(HtmlStyle.indexContainer, heading)
                : HtmlTree.DIV(HtmlStyle.indexContainer, heading);
        HtmlTree ul = new HtmlTree(HtmlTag.UL);
        ul.setTitle(contents.packagesLabel);
        Set<PackageElement> modulePackages = configuration.modulePackages.get(mdle);
        for (PackageElement pkg: modulePackages) {
            if ((!(configuration.nodeprecated && utils.isDeprecated(pkg)))) {
                ul.addContent(getPackage(pkg, mdle));
            }
        }
        htmlTree.addContent(ul);
        body.addContent(htmlTree);
    }

    
Returns each package name as a separate link.
Params:
pkg – PackageElement
mdle – the module being documented
Returns:
content for the package link/**
     * Returns each package name as a separate link.
     *
     * @param pkg PackageElement
     * @param mdle the module being documented
     * @return content for the package link
     */
    protected Content getPackage(PackageElement pkg, ModuleElement mdle) {
        Content packageLinkContent;
        Content pkgLabel;
        if (!pkg.isUnnamed()) {
            pkgLabel = getPackageLabel(utils.getPackageName(pkg));
            packageLinkContent = links.createLink(pathString(pkg,
                     DocPaths.PACKAGE_FRAME), pkgLabel, "",
                    "packageFrame");
        } else {
            pkgLabel = new StringContent("<unnamed package>");
            packageLinkContent = links.createLink(DocPaths.PACKAGE_FRAME,
                    pkgLabel, "", "packageFrame");
        }
        Content li = HtmlTree.LI(packageLinkContent);
        return li;
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    protected void addNavigationBarHeader(Content body) {
        Content headerContent;
        if (configuration.packagesheader.length() > 0) {
            headerContent = new RawHtml(replaceDocRootDir(configuration.packagesheader));
        } else {
            headerContent = new RawHtml(replaceDocRootDir(configuration.header));
        }
        Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, true,
                HtmlStyle.bar, headerContent);
        body.addContent(heading);
    }

    
Do nothing as there is no overview information in this page.
/**
     * Do nothing as there is no overview information in this page.
     */
    protected void addOverviewHeader(Content body) {
    }

    
Do nothing as there is no modules list on this page.
/**
     * Do nothing as there is no modules list on this page.
     */
    protected void addModulesList(Content body) {
    }

    
Adds "All Classes" link for the top of the left-hand frame page to the
documentation tree.
Params:
ul – the Content object to which the all classes link should be added/**
     * Adds "All Classes" link for the top of the left-hand frame page to the
     * documentation tree.
     *
     * @param ul the Content object to which the all classes link should be added
     */
    protected void addAllClassesLink(Content ul) {
        DocPath allClassesFrame = configuration.useModuleDirectories
                ? DocPaths.DOT_DOT.resolve(DocPaths.ALLCLASSES_FRAME)
                : DocPaths.ALLCLASSES_FRAME;
        Content linkContent = links.createLink(allClassesFrame,
                contents.allClassesLabel, "", "packageFrame");
        Content li = HtmlTree.LI(linkContent);
        ul.addContent(li);
    }

    
Adds "All Packages" link for the top of the left-hand frame page to the
documentation tree.
Params:
ul – the Content object to which the all packages link should be added/**
     * Adds "All Packages" link for the top of the left-hand frame page to the
     * documentation tree.
     *
     * @param ul the Content object to which the all packages link should be added
     */
    protected void addAllPackagesLink(Content ul) {
        DocPath overviewFrame = configuration.useModuleDirectories
                ? DocPaths.DOT_DOT.resolve(DocPaths.OVERVIEW_FRAME)
                : DocPaths.OVERVIEW_FRAME;
        Content linkContent = links.createLink(overviewFrame,
                contents.allPackagesLabel, "", "packageListFrame");
        Content li = HtmlTree.LI(linkContent);
        ul.addContent(li);
    }

    
Adds "All Modules" link for the top of the left-hand frame page to the
documentation tree.
Params:
ul – the Content object to which the all modules link should be added/**
     * Adds "All Modules" link for the top of the left-hand frame page to the
     * documentation tree.
     *
     * @param ul the Content object to which the all modules link should be added
     */
    protected void addAllModulesLink(Content ul) {
        DocPath moduleOverviewFrame = configuration.useModuleDirectories
                ? DocPaths.DOT_DOT.resolve(DocPaths.MODULE_OVERVIEW_FRAME)
                : DocPaths.MODULE_OVERVIEW_FRAME;
        Content linkContent = links.createLink(moduleOverviewFrame,
                contents.allModulesLabel, "", "packageListFrame");
        Content li = HtmlTree.LI(linkContent);
        ul.addContent(li);
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    protected void addNavigationBarFooter(Content body) {
        Content p = HtmlTree.P(Contents.SPACE);
        body.addContent(p);
    }
}