/*
 * Copyright (c) 1997, 2017, 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 jdk.javadoc.internal.doclets.formats.html;

import java.util.*;

import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.Element;
import javax.lang.model.element.ModuleElement;
import javax.lang.model.element.PackageElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.type.TypeMirror;
import javax.lang.model.util.SimpleElementVisitor8;

import com.sun.source.doctree.DocTree;
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.StringContent;
import jdk.javadoc.internal.doclets.toolkit.ClassWriter;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.builders.MemberSummaryBuilder;
import jdk.javadoc.internal.doclets.toolkit.taglets.ParamTaglet;
import jdk.javadoc.internal.doclets.toolkit.util.ClassTree;
import jdk.javadoc.internal.doclets.toolkit.util.CommentHelper;
import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
import jdk.javadoc.internal.doclets.toolkit.util.DocPath;
import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;
import jdk.javadoc.internal.doclets.toolkit.util.DocletConstants;
import jdk.javadoc.internal.doclets.toolkit.util.VisibleMemberMap;
import jdk.javadoc.internal.doclets.toolkit.util.VisibleMemberMap.Kind;

Generate the Class Information Page.
 
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:
Atul M Dambalkar, Robert Field, Bhavesh Patel (Modified)
See Also:
TypeElement
Collections
List
ArrayList
HashMap/**
 * Generate the Class Information Page.
 *
 *  <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>
 *
 * @see javax.lang.model.element.TypeElement
 * @see java.util.Collections
 * @see java.util.List
 * @see java.util.ArrayList
 * @see java.util.HashMap
 *
 * @author Atul M Dambalkar
 * @author Robert Field
 * @author Bhavesh Patel (Modified)
 */
public class ClassWriterImpl extends SubWriterHolderWriter implements ClassWriter {

    protected final TypeElement typeElement;

    protected final ClassTree classtree;

    protected final TypeElement prev;

    protected final TypeElement next;

    
Params:
configuration – the configuration data for the doclet
typeElement – the class being documented.
prevClass – the previous class that was documented.
nextClass – the next class being documented.
classTree – the class tree for the given class./**
     * @param configuration the configuration data for the doclet
     * @param typeElement the class being documented.
     * @param prevClass the previous class that was documented.
     * @param nextClass the next class being documented.
     * @param classTree the class tree for the given class.
     */
    public ClassWriterImpl(ConfigurationImpl configuration, TypeElement typeElement,
            TypeElement prevClass, TypeElement nextClass, ClassTree classTree) {
        super(configuration, DocPath.forClass(configuration.utils, typeElement));
        this.typeElement = typeElement;
        configuration.currentTypeElement = typeElement;
        this.classtree = classTree;
        this.prev = prevClass;
        this.next = nextClass;
    }

    
Get the module link.
Returns:
a content tree for the module link/**
     * Get the module link.
     *
     * @return a content tree for the module link
     */
    @Override
    protected Content getNavLinkModule() {
        Content linkContent = getModuleLink(utils.elementUtils.getModuleOf(typeElement),
                contents.moduleLabel);
        Content li = HtmlTree.LI(linkContent);
        return li;
    }

    
Get this package link.
Returns:
a content tree for the package link/**
     * Get this package link.
     *
     * @return a content tree for the package link
     */
    @Override
    protected Content getNavLinkPackage() {
        Content linkContent = getHyperLink(DocPaths.PACKAGE_SUMMARY,
                contents.packageLabel);
        Content li = HtmlTree.LI(linkContent);
        return li;
    }

    
Get the class link.
Returns:
a content tree for the class link/**
     * Get the class link.
     *
     * @return a content tree for the class link
     */
    @Override
    protected Content getNavLinkClass() {
        Content li = HtmlTree.LI(HtmlStyle.navBarCell1Rev, contents.classLabel);
        return li;
    }

    
Get the class use link.
Returns:
a content tree for the class use link/**
     * Get the class use link.
     *
     * @return a content tree for the class use link
     */
    @Override
    protected Content getNavLinkClassUse() {
        Content linkContent = getHyperLink(DocPaths.CLASS_USE.resolve(filename), contents.useLabel);
        Content li = HtmlTree.LI(linkContent);
        return li;
    }

    
Get link to previous class.
Returns:
a content tree for the previous class link/**
     * Get link to previous class.
     *
     * @return a content tree for the previous class link
     */
    @Override
    public Content getNavLinkPrevious() {
        Content li;
        if (prev != null) {
            Content prevLink = getLink(new LinkInfoImpl(configuration,
                    LinkInfoImpl.Kind.CLASS, prev)
                    .label(contents.prevClassLabel).strong(true));
            li = HtmlTree.LI(prevLink);
        }
        else
            li = HtmlTree.LI(contents.prevClassLabel);
        return li;
    }

    
Get link to next class.
Returns:
a content tree for the next class link/**
     * Get link to next class.
     *
     * @return a content tree for the next class link
     */
    @Override
    public Content getNavLinkNext() {
        Content li;
        if (next != null) {
            Content nextLink = getLink(new LinkInfoImpl(configuration,
                    LinkInfoImpl.Kind.CLASS, next)
                    .label(contents.nextClassLabel).strong(true));
            li = HtmlTree.LI(nextLink);
        }
        else
            li = HtmlTree.LI(contents.nextClassLabel);
        return li;
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public Content getHeader(String header) {
        HtmlTree bodyTree = getBody(true, getWindowTitle(utils.getSimpleName(typeElement)));
        HtmlTree htmlTree = (configuration.allowTag(HtmlTag.HEADER))
                ? HtmlTree.HEADER()
                : bodyTree;
        addTop(htmlTree);
        addNavLinks(true, htmlTree);
        if (configuration.allowTag(HtmlTag.HEADER)) {
            bodyTree.addContent(htmlTree);
        }
        bodyTree.addContent(HtmlConstants.START_OF_CLASS_DATA);
        HtmlTree div = new HtmlTree(HtmlTag.DIV);
        div.addStyle(HtmlStyle.header);
        if (configuration.showModules) {
            ModuleElement mdle = configuration.docEnv.getElementUtils().getModuleOf(typeElement);
            Content classModuleLabel = HtmlTree.SPAN(HtmlStyle.moduleLabelInType, contents.moduleLabel);
            Content moduleNameDiv = HtmlTree.DIV(HtmlStyle.subTitle, classModuleLabel);
            moduleNameDiv.addContent(Contents.SPACE);
            moduleNameDiv.addContent(getModuleLink(mdle,
                    new StringContent(mdle.getQualifiedName().toString())));
            div.addContent(moduleNameDiv);
        }
        PackageElement pkg = utils.containingPackage(typeElement);
        if (!pkg.isUnnamed()) {
            Content classPackageLabel = HtmlTree.SPAN(HtmlStyle.packageLabelInType, contents.packageLabel);
            Content pkgNameDiv = HtmlTree.DIV(HtmlStyle.subTitle, classPackageLabel);
            pkgNameDiv.addContent(Contents.SPACE);
            Content pkgNameContent = getPackageLink(pkg,
                    new StringContent(utils.getPackageName(pkg)));
            pkgNameDiv.addContent(pkgNameContent);
            div.addContent(pkgNameDiv);
        }
        LinkInfoImpl linkInfo = new LinkInfoImpl(configuration,
                LinkInfoImpl.Kind.CLASS_HEADER, typeElement);
        //Let's not link to ourselves in the header.
        linkInfo.linkToSelf = false;
        Content headerContent = new StringContent(header);
        Content heading = HtmlTree.HEADING(HtmlConstants.CLASS_PAGE_HEADING, true,
                HtmlStyle.title, headerContent);
        heading.addContent(getTypeParameterLinks(linkInfo));
        div.addContent(heading);
        if (configuration.allowTag(HtmlTag.MAIN)) {
            mainTree.addContent(div);
        } else {
            bodyTree.addContent(div);
        }
        return bodyTree;
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public Content getClassContentHeader() {
        return getContentHeader();
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addFooter(Content contentTree) {
        contentTree.addContent(HtmlConstants.END_OF_CLASS_DATA);
        Content htmlTree = (configuration.allowTag(HtmlTag.FOOTER))
                ? HtmlTree.FOOTER()
                : contentTree;
        addNavLinks(false, htmlTree);
        addBottom(htmlTree);
        if (configuration.allowTag(HtmlTag.FOOTER)) {
            contentTree.addContent(htmlTree);
        }
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void printDocument(Content contentTree) throws DocFileIOException {
        printHtmlDocument(configuration.metakeywords.getMetaKeywords(typeElement),
                true, contentTree);
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public Content getClassInfoTreeHeader() {
        return getMemberTreeHeader();
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public Content getClassInfo(Content classInfoTree) {
        return getMemberTree(HtmlStyle.description, classInfoTree);
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addClassSignature(String modifiers, Content classInfoTree) {
        classInfoTree.addContent(new HtmlTree(HtmlTag.BR));
        Content pre = new HtmlTree(HtmlTag.PRE);
        addAnnotationInfo(typeElement, pre);
        pre.addContent(modifiers);
        LinkInfoImpl linkInfo = new LinkInfoImpl(configuration,
                LinkInfoImpl.Kind.CLASS_SIGNATURE, typeElement);
        //Let's not link to ourselves in the signature.
        linkInfo.linkToSelf = false;
        Content className = new StringContent(utils.getSimpleName(typeElement));
        Content parameterLinks = getTypeParameterLinks(linkInfo);
        if (configuration.linksource) {
            addSrcLink(typeElement, className, pre);
            pre.addContent(parameterLinks);
        } else {
            Content span = HtmlTree.SPAN(HtmlStyle.typeNameLabel, className);
            span.addContent(parameterLinks);
            pre.addContent(span);
        }
        if (!utils.isInterface(typeElement)) {
            TypeMirror superclass = utils.getFirstVisibleSuperClass(typeElement);
            if (superclass != null) {
                pre.addContent(DocletConstants.NL);
                pre.addContent("extends ");
                Content link = getLink(new LinkInfoImpl(configuration,
                        LinkInfoImpl.Kind.CLASS_SIGNATURE_PARENT_NAME,
                        superclass));
                pre.addContent(link);
            }
        }
        List<? extends TypeMirror> interfaces = typeElement.getInterfaces();
        if (!interfaces.isEmpty()) {
            boolean isFirst = true;
            for (TypeMirror type : interfaces) {
                TypeElement tDoc = utils.asTypeElement(type);
                if (!(utils.isPublic(tDoc) || utils.isLinkable(tDoc))) {
                    continue;
                }
                if (isFirst) {
                    pre.addContent(DocletConstants.NL);
                    pre.addContent(utils.isInterface(typeElement) ? "extends " : "implements ");
                    isFirst = false;
                } else {
                    pre.addContent(", ");
                }
                Content link = getLink(new LinkInfoImpl(configuration,
                                                        LinkInfoImpl.Kind.CLASS_SIGNATURE_PARENT_NAME,
                                                        type));
                pre.addContent(link);
            }
        }
        classInfoTree.addContent(pre);
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addClassDescription(Content classInfoTree) {
        if(!configuration.nocomment) {
            // generate documentation for the class.
            if (!utils.getFullBody(typeElement).isEmpty()) {
                addInlineComment(typeElement, classInfoTree);
            }
        }
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addClassTagInfo(Content classInfoTree) {
        if(!configuration.nocomment) {
            // Print Information about all the tags here
            addTagsInfo(typeElement, classInfoTree);
        }
    }

    
Get the class hierarchy tree for the given class.
Params:
type – the class to print the hierarchy for
Returns:
a content tree for class inheritence/**
     * Get the class hierarchy tree for the given class.
     *
     * @param type the class to print the hierarchy for
     * @return a content tree for class inheritence
     */
    private Content getClassInheritenceTree(TypeMirror type) {
        TypeMirror sup;
        HtmlTree classTreeUl = new HtmlTree(HtmlTag.UL);
        classTreeUl.addStyle(HtmlStyle.inheritance);
        Content liTree = null;
        do {
            sup = utils.getFirstVisibleSuperClass(type);
            if (sup != null) {
                HtmlTree ul = new HtmlTree(HtmlTag.UL);
                ul.addStyle(HtmlStyle.inheritance);
                ul.addContent(getTreeForClassHelper(type));
                if (liTree != null)
                    ul.addContent(liTree);
                Content li = HtmlTree.LI(ul);
                liTree = li;
                type = sup;
            } else
                classTreeUl.addContent(getTreeForClassHelper(type));
        } while (sup != null);
        if (liTree != null)
            classTreeUl.addContent(liTree);
        return classTreeUl;
    }

    
Get the class helper tree for the given class.
Params:
type – the class to print the helper for
Returns:
a content tree for class helper/**
     * Get the class helper tree for the given class.
     *
     * @param type the class to print the helper for
     * @return a content tree for class helper
     */
    private Content getTreeForClassHelper(TypeMirror type) {
        Content li = new HtmlTree(HtmlTag.LI);
        if (type.equals(typeElement.asType())) {
            Content typeParameters = getTypeParameterLinks(
                    new LinkInfoImpl(configuration, LinkInfoImpl.Kind.TREE,
                    typeElement));
            if (configuration.shouldExcludeQualifier(utils.containingPackage(typeElement).toString())) {
                li.addContent(utils.asTypeElement(type).getSimpleName());
                li.addContent(typeParameters);
            } else {
                li.addContent(utils.asTypeElement(type).getQualifiedName());
                li.addContent(typeParameters);
            }
        } else {
            Content link = getLink(new LinkInfoImpl(configuration,
                    LinkInfoImpl.Kind.CLASS_TREE_PARENT, type)
                    .label(configuration.getClassName(utils.asTypeElement(type))));
            li.addContent(link);
        }
        return li;
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addClassTree(Content classContentTree) {
        if (!utils.isClass(typeElement)) {
            return;
        }
        classContentTree.addContent(getClassInheritenceTree(typeElement.asType()));
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addTypeParamInfo(Content classInfoTree) {
        if (!utils.getTypeParamTrees(typeElement).isEmpty()) {
            Content typeParam = (new ParamTaglet()).getTagletOutput(typeElement,
                    getTagletWriterInstance(false));
            Content dl = HtmlTree.DL(typeParam);
            classInfoTree.addContent(dl);
        }
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addSubClassInfo(Content classInfoTree) {
        if (utils.isClass(typeElement)) {
            if (typeElement.getQualifiedName().toString().equals("java.lang.Object") ||
                    typeElement.getQualifiedName().toString().equals("org.omg.CORBA.Object")) {
                return;    // Don't generate the list, too huge
            }
            Set<TypeElement> subclasses = classtree.directSubClasses(typeElement, false);
            if (!subclasses.isEmpty()) {
                Content label = contents.subclassesLabel;
                Content dt = HtmlTree.DT(label);
                Content dl = HtmlTree.DL(dt);
                dl.addContent(getClassLinks(LinkInfoImpl.Kind.SUBCLASSES,
                        subclasses));
                classInfoTree.addContent(dl);
            }
        }
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addSubInterfacesInfo(Content classInfoTree) {
        if (utils.isInterface(typeElement)) {
            Set<TypeElement> subInterfaces = classtree.allSubClasses(typeElement, false);
            if (!subInterfaces.isEmpty()) {
                Content label = contents.subinterfacesLabel;
                Content dt = HtmlTree.DT(label);
                Content dl = HtmlTree.DL(dt);
                dl.addContent(getClassLinks(LinkInfoImpl.Kind.SUBINTERFACES,
                        subInterfaces));
                classInfoTree.addContent(dl);
            }
        }
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addInterfaceUsageInfo (Content classInfoTree) {
        if (!utils.isInterface(typeElement)) {
            return;
        }
        if (typeElement.getQualifiedName().toString().equals("java.lang.Cloneable") ||
                typeElement.getQualifiedName().toString().equals("java.io.Serializable")) {
            return;   // Don't generate the list, too big
        }
        Set<TypeElement> implcl = classtree.implementingClasses(typeElement);
        if (!implcl.isEmpty()) {
            Content label = contents.implementingClassesLabel;
            Content dt = HtmlTree.DT(label);
            Content dl = HtmlTree.DL(dt);
            dl.addContent(getClassLinks(LinkInfoImpl.Kind.IMPLEMENTED_CLASSES,
                    implcl));
            classInfoTree.addContent(dl);
        }
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addImplementedInterfacesInfo(Content classInfoTree) {
        SortedSet<TypeMirror> interfaces = new TreeSet<>(utils.makeTypeMirrorClassUseComparator());
        interfaces.addAll(utils.getAllInterfaces(typeElement));
        if (utils.isClass(typeElement) && !interfaces.isEmpty()) {
            Content label = contents.allImplementedInterfacesLabel;
            Content dt = HtmlTree.DT(label);
            Content dl = HtmlTree.DL(dt);
            dl.addContent(getClassLinks(LinkInfoImpl.Kind.IMPLEMENTED_INTERFACES, interfaces));
            classInfoTree.addContent(dl);
        }
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addSuperInterfacesInfo(Content classInfoTree) {
        SortedSet<TypeMirror> interfaces =
                new TreeSet<>(utils.makeTypeMirrorIndexUseComparator());
        interfaces.addAll(utils.getAllInterfaces(typeElement));

        if (utils.isInterface(typeElement) && !interfaces.isEmpty()) {
            Content label = contents.allSuperinterfacesLabel;
            Content dt = HtmlTree.DT(label);
            Content dl = HtmlTree.DL(dt);
            dl.addContent(getClassLinks(LinkInfoImpl.Kind.SUPER_INTERFACES, interfaces));
            classInfoTree.addContent(dl);
        }
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addNestedClassInfo(final Content classInfoTree) {
        Element outerClass = typeElement.getEnclosingElement();
        if (outerClass == null)
            return;
        new SimpleElementVisitor8<Void, Void>() {
            @Override
            public Void visitType(TypeElement e, Void p) {
                Content label = utils.isInterface(e)
                        ? contents.enclosingInterfaceLabel
                        : contents.enclosingClassLabel;
                Content dt = HtmlTree.DT(label);
                Content dl = HtmlTree.DL(dt);
                Content dd = new HtmlTree(HtmlTag.DD);
                dd.addContent(getLink(new LinkInfoImpl(configuration,
                        LinkInfoImpl.Kind.CLASS, e)));
                dl.addContent(dd);
                classInfoTree.addContent(dl);
                return null;
            }
        }.visit(outerClass);
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addFunctionalInterfaceInfo (Content classInfoTree) {
        if (isFunctionalInterface()) {
            Content dt = HtmlTree.DT(contents.functionalInterface);
            Content dl = HtmlTree.DL(dt);
            Content dd = new HtmlTree(HtmlTag.DD);
            dd.addContent(contents.functionalInterfaceMessage);
            dl.addContent(dd);
            classInfoTree.addContent(dl);
        }
    }

    public boolean isFunctionalInterface() {
        List<? extends AnnotationMirror> annotationMirrors = ((Element) typeElement).getAnnotationMirrors();
        for (AnnotationMirror anno : annotationMirrors) {
            if (utils.isFunctionalInterface(anno)) {
                return true;
            }
        }
        return false;
    }


    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public void addClassDeprecationInfo(Content classInfoTree) {
        Content hr = new HtmlTree(HtmlTag.HR);
        classInfoTree.addContent(hr);
        List<? extends DocTree> deprs = utils.getBlockTags(typeElement, DocTree.Kind.DEPRECATED);
        if (utils.isDeprecated(typeElement)) {
            Content deprLabel = HtmlTree.SPAN(HtmlStyle.deprecatedLabel, getDeprecatedPhrase(typeElement));
            Content div = HtmlTree.DIV(HtmlStyle.block, deprLabel);
            if (!deprs.isEmpty()) {
                CommentHelper ch = utils.getCommentHelper(typeElement);
                DocTree dt = deprs.get(0);
                List<? extends DocTree> commentTags = ch.getBody(configuration, dt);
                if (!commentTags.isEmpty()) {
                    div.addContent(Contents.SPACE);
                    addInlineDeprecatedComment(typeElement, deprs.get(0), div);
                }
            }
            classInfoTree.addContent(div);
        }
    }

    
Get links to the given classes.
Params:
context – the id of the context where the link will be printed
list – the list of classes
Returns:
a content tree for the class list/**
     * Get links to the given classes.
     *
     * @param context the id of the context where the link will be printed
     * @param list the list of classes
     * @return a content tree for the class list
     */
    private Content getClassLinks(LinkInfoImpl.Kind context, Collection<?> list) {
        Content dd = new HtmlTree(HtmlTag.DD);
        boolean isFirst = true;
        for (Object type : list) {
            if (!isFirst) {
                Content separator = new StringContent(", ");
                dd.addContent(separator);
            } else {
                isFirst = false;
            }
            // TODO: should we simply split this method up to avoid instanceof ?
            if (type instanceof TypeElement) {
                Content link = getLink(
                        new LinkInfoImpl(configuration, context, (TypeElement)(type)));
                dd.addContent(HtmlTree.CODE(link));
            } else {
                Content link = getLink(
                        new LinkInfoImpl(configuration, context, ((TypeMirror)type)));
                dd.addContent(HtmlTree.CODE(link));
            }
        }
        return dd;
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    protected Content getNavLinkTree() {
        Content treeLinkContent = getHyperLink(DocPaths.PACKAGE_TREE,
                contents.treeLabel, "", "");
        Content li = HtmlTree.LI(treeLinkContent);
        return li;
    }

    
Add summary details to the navigation bar.
Params:
subDiv – the content tree to which the summary detail links will be added/**
     * Add summary details to the navigation bar.
     *
     * @param subDiv the content tree to which the summary detail links will be added
     */
    @Override
    protected void addSummaryDetailLinks(Content subDiv) {
        Content div = HtmlTree.DIV(getNavSummaryLinks());
        div.addContent(getNavDetailLinks());
        subDiv.addContent(div);
    }

    
Get summary links for navigation bar.
Returns:
the content tree for the navigation summary links/**
     * Get summary links for navigation bar.
     *
     * @return the content tree for the navigation summary links
     */
    protected Content getNavSummaryLinks() {
        Content li = HtmlTree.LI(contents.summaryLabel);
        li.addContent(Contents.SPACE);
        Content ulNav = HtmlTree.UL(HtmlStyle.subNavList, li);
        MemberSummaryBuilder memberSummaryBuilder = (MemberSummaryBuilder)
                configuration.getBuilderFactory().getMemberSummaryBuilder(this);
        for (VisibleMemberMap.Kind kind : VisibleMemberMap.Kind.summarySet) {
            Content liNav = new HtmlTree(HtmlTag.LI);
            if (kind == VisibleMemberMap.Kind.ENUM_CONSTANTS && !utils.isEnum(typeElement)) {
                continue;
            }
            if (kind == VisibleMemberMap.Kind.CONSTRUCTORS && utils.isEnum(typeElement)) {
                continue;
            }
            AbstractMemberWriter writer =
                ((AbstractMemberWriter) memberSummaryBuilder.getMemberSummaryWriter(kind));
            if (writer == null) {
                liNav.addContent(contents.getContent(VisibleMemberMap.Kind.getNavLinkLabels(kind)));
            } else {
                writer.addNavSummaryLink(
                        memberSummaryBuilder.members(kind),
                        memberSummaryBuilder.getVisibleMemberMap(kind), liNav);
            }
            if (kind != Kind.METHODS) {
                addNavGap(liNav);
            }
            ulNav.addContent(liNav);
        }
        return ulNav;
    }

    
Get detail links for the navigation bar.
Returns:
the content tree for the detail links/**
     * Get detail links for the navigation bar.
     *
     * @return the content tree for the detail links
     */
    protected Content getNavDetailLinks() {
        Content li = HtmlTree.LI(contents.detailLabel);
        li.addContent(Contents.SPACE);
        Content ulNav = HtmlTree.UL(HtmlStyle.subNavList, li);
        MemberSummaryBuilder memberSummaryBuilder = (MemberSummaryBuilder)
                configuration.getBuilderFactory().getMemberSummaryBuilder(this);
        for (VisibleMemberMap.Kind kind : VisibleMemberMap.Kind.detailSet) {
            Content liNav = new HtmlTree(HtmlTag.LI);
            AbstractMemberWriter writer =
                    ((AbstractMemberWriter) memberSummaryBuilder.
                    getMemberSummaryWriter(kind));
            if (kind == VisibleMemberMap.Kind.ENUM_CONSTANTS && !utils.isEnum(typeElement)) {
                continue;
            }
            if (kind == VisibleMemberMap.Kind.CONSTRUCTORS && utils.isEnum(typeElement)) {
                continue;
            }
            if (writer == null) {
                liNav.addContent(contents.getContent(VisibleMemberMap.Kind.getNavLinkLabels(kind)));
            } else {
                writer.addNavDetailLink(memberSummaryBuilder.members(kind), liNav);
            }
            if (kind != Kind.METHODS) {
                addNavGap(liNav);
            }
            ulNav.addContent(liNav);
        }
        return ulNav;
    }

    
Return the TypeElement being documented.
Returns:
the TypeElement being documented./**
     * Return the TypeElement being documented.
     *
     * @return the TypeElement being documented.
     */
    @Override
    public TypeElement getTypeElement() {
        return typeElement;
    }
}