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


import javax.lang.model.element.Element;
import javax.lang.model.element.TypeElement;

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.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;
import jdk.javadoc.internal.doclets.toolkit.util.IndexBuilder;


Generate the file with list of all the classes in this run. This page will be
used in the left-hand bottom frame, when "All Classes" link is clicked in
the left-hand top frame. The name of the generated file is
"allclasses-frame.html".
 
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, Doug Kramer, Bhavesh Patel (Modified)/**
 * Generate the file with list of all the classes in this run. This page will be
 * used in the left-hand bottom frame, when "All Classes" link is clicked in
 * the left-hand top frame. The name of the generated file is
 * "allclasses-frame.html".
 *
 *  <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 Atul M Dambalkar
 * @author Doug Kramer
 * @author Bhavesh Patel (Modified)
 */
public class AllClassesFrameWriter extends HtmlDocletWriter {

    
Index of all the classes.
/**
     * Index of all the classes.
     */
    protected IndexBuilder indexbuilder;

    
BR tag to be used within a document tree.
/**
     * BR tag to be used within a document tree.
     */
    final HtmlTree BR = new HtmlTree(HtmlTag.BR);

    
Construct AllClassesFrameWriter object. Also initializes the indexbuilder
variable in this class.
Params:
configuration –  The current configuration
filename –       Path to the file which is getting generated.
indexbuilder –  Unicode based Index from IndexBuilder/**
     * Construct AllClassesFrameWriter object. Also initializes the indexbuilder
     * variable in this class.
     * @param configuration  The current configuration
     * @param filename       Path to the file which is getting generated.
     * @param indexbuilder   Unicode based Index from {@link IndexBuilder}
     */
    public AllClassesFrameWriter(ConfigurationImpl configuration,
                                 DocPath filename, IndexBuilder indexbuilder) {
        super(configuration, filename);
        this.indexbuilder = indexbuilder;
    }

    
Create AllClassesFrameWriter object. Then use it to generate the
"allclasses-frame.html" file. Generate the file in the current or the
destination directory.
Params:
indexBuilder – IndexBuilder object for all classes index.
Throws:
DocFileIOException – /**
     * Create AllClassesFrameWriter object. Then use it to generate the
     * "allclasses-frame.html" file. Generate the file in the current or the
     * destination directory.
     *
     * @param indexBuilder IndexBuilder object for all classes index.
     * @throws DocFileIOException
     */
    public static void generate(ConfigurationImpl configuration,
            IndexBuilder indexBuilder) throws DocFileIOException {
        if (configuration.frames) {
            generate(configuration, indexBuilder, DocPaths.ALLCLASSES_FRAME, true);
            generate(configuration, indexBuilder, DocPaths.ALLCLASSES_NOFRAME, false);
        } else {
            generate(configuration, indexBuilder, DocPaths.ALLCLASSES, false);
        }
    }

    private static void generate(ConfigurationImpl configuration, IndexBuilder indexBuilder,
        DocPath fileName, boolean wantFrames) throws DocFileIOException {
        AllClassesFrameWriter allclassgen = new AllClassesFrameWriter(configuration,
                fileName, indexBuilder);
        allclassgen.buildAllClassesFile(wantFrames);
        allclassgen = new AllClassesFrameWriter(configuration,
                                                fileName, indexBuilder);
    }

    
Print all the classes in the file.
Params:
wantFrames – True if we want frames./**
     * Print all the classes in the file.
     * @param wantFrames True if we want frames.
     */
    protected void buildAllClassesFile(boolean wantFrames) throws DocFileIOException {
        String label = configuration.getText("doclet.All_Classes");
        Content body = getBody(false, getWindowTitle(label));
        Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING,
                HtmlStyle.bar, contents.allClassesLabel);
        body.addContent(heading);
        Content ul = new HtmlTree(HtmlTag.UL);
        // Generate the class links and add it to the tdFont tree.
        addAllClasses(ul, wantFrames);
        HtmlTree htmlTree = (configuration.allowTag(HtmlTag.MAIN))
                ? HtmlTree.MAIN(HtmlStyle.indexContainer, ul)
                : HtmlTree.DIV(HtmlStyle.indexContainer, ul);
        body.addContent(htmlTree);
        printHtmlDocument(null, false, body);
    }

    
Use the sorted index of all the classes and add all the classes to the
content list.
Params:
content – HtmlTree content to which all classes information will be added
wantFrames – True if we want frames./**
     * Use the sorted index of all the classes and add all the classes to the
     * content list.
     *
     * @param content HtmlTree content to which all classes information will be added
     * @param wantFrames True if we want frames.
     */
    protected void addAllClasses(Content content, boolean wantFrames) {
        for (Character unicode : indexbuilder.index()) {
            addContents(indexbuilder.getMemberList(unicode), wantFrames, content);
        }
    }

    
Given a list of classes, generate links for each class or interface.
If the class kind is interface, print it in the italics font. Also all
links should target the right-hand frame. If clicked on any class name
in this page, appropriate class page should get opened in the right-hand
frame.
Params:
classlist – Sorted list of classes.
wantFrames – True if we want frames.
content – HtmlTree content to which the links will be added/**
     * Given a list of classes, generate links for each class or interface.
     * If the class kind is interface, print it in the italics font. Also all
     * links should target the right-hand frame. If clicked on any class name
     * in this page, appropriate class page should get opened in the right-hand
     * frame.
     *
     * @param classlist Sorted list of classes.
     * @param wantFrames True if we want frames.
     * @param content HtmlTree content to which the links will be added
     */
    protected void addContents(Iterable<? extends Element> classlist, boolean wantFrames,
                               Content content) {
        for (Element element : classlist) {
            TypeElement typeElement = (TypeElement)element;
            if (!utils.isCoreClass(typeElement)) {
                continue;
            }
            Content label = interfaceName(typeElement, false);
            Content linkContent;
            if (wantFrames) {
                linkContent = getLink(new LinkInfoImpl(configuration,
                                                       LinkInfoImpl.Kind.ALL_CLASSES_FRAME, typeElement).label(label).target("classFrame"));
            } else {
                linkContent = getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.DEFAULT, typeElement).label(label));
            }
            Content li = HtmlTree.LI(linkContent);
            content.addContent(li);
        }
    }
}