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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
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 * accompanied this code).
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package com.sun.tools.doclets.formats.html;

import java.io.*;

import com.sun.javadoc.*;
import com.sun.tools.doclets.formats.html.markup.*;
import com.sun.tools.doclets.internal.toolkit.*;
import com.sun.tools.doclets.internal.toolkit.util.*;


Class to generate Tree page for a package. The name of the file generated is
"package-tree.html" and it is generated in the respective package directory.
 
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, Bhavesh Patel (Modified)
/**
 * Class to generate Tree page for a package. The name of the file generated is
 * "package-tree.html" and it is generated in the respective package directory.
 *
 *  <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 Bhavesh Patel (Modified)
 */
@Deprecated
public class PackageTreeWriter extends AbstractTreeWriter {

    
Package for which tree is to be generated.

/**
     * Package for which tree is to be generated.
     */
    protected PackageDoc packagedoc;

    
The previous package name in the alpha-order list.

/**
     * The previous package name in the alpha-order list.
     */
    protected PackageDoc prev;

    
The next package name in the alpha-order list.

/**
     * The next package name in the alpha-order list.
     */
    protected PackageDoc next;

    
Constructor.

Throws:
/**
     * Constructor.
     * @throws IOException
     * @throws DocletAbortException
     */
    public PackageTreeWriter(ConfigurationImpl configuration,
                             DocPath path,
                             PackageDoc packagedoc,
                             PackageDoc prev, PackageDoc next)
                      throws IOException {
        super(configuration, path,
              new ClassTree(
                configuration.classDocCatalog.allClasses(packagedoc),
                configuration));
        this.packagedoc = packagedoc;
        this.prev = prev;
        this.next = next;
    }

    
Construct a PackageTreeWriter object and then use it to generate the
package tree page.

Params:
  • pkg –      Package for which tree file is to be generated.
  • prev –     Previous package in the alpha-ordered list.
  • next –     Next package in the alpha-ordered list.
  • noDeprecated –  If true, do not generate any information for
deprecated classe or interfaces.
Throws:
/**
     * Construct a PackageTreeWriter object and then use it to generate the
     * package tree page.
     *
     * @param pkg      Package for which tree file is to be generated.
     * @param prev     Previous package in the alpha-ordered list.
     * @param next     Next package in the alpha-ordered list.
     * @param noDeprecated  If true, do not generate any information for
     * deprecated classe or interfaces.
     * @throws DocletAbortException
     */
    public static void generate(ConfigurationImpl configuration,
                                PackageDoc pkg, PackageDoc prev,
                                PackageDoc next, boolean noDeprecated) {
        PackageTreeWriter packgen;
        DocPath path = DocPath.forPackage(pkg).resolve(DocPaths.PACKAGE_TREE);
        try {
            packgen = new PackageTreeWriter(configuration, path, pkg,
                prev, next);
            packgen.generatePackageTreeFile();
            packgen.close();
        } catch (IOException exc) {
            configuration.standardmessage.error(
                        "doclet.exception_encountered",
                        exc.toString(), path.getPath());
            throw new DocletAbortException(exc);
        }
    }

    
Generate a separate tree file for each package.

/**
     * Generate a separate tree file for each package.
     */
    protected void generatePackageTreeFile() throws IOException {
        HtmlTree body = getPackageTreeHeader();
        HtmlTree htmlTree = (configuration.allowTag(HtmlTag.MAIN))
                ? HtmlTree.MAIN()
                : body;
        Content headContent = getResource("doclet.Hierarchy_For_Package",
                utils.getPackageName(packagedoc));
        Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, false,
                HtmlStyle.title, headContent);
        Content div = HtmlTree.DIV(HtmlStyle.header, heading);
        if (configuration.packages.size() > 1) {
            addLinkToMainTree(div);
        }
        htmlTree.addContent(div);
        HtmlTree divTree = new HtmlTree(HtmlTag.DIV);
        divTree.addStyle(HtmlStyle.contentContainer);
        addTree(classtree.baseclasses(), "doclet.Class_Hierarchy", divTree);
        addTree(classtree.baseinterfaces(), "doclet.Interface_Hierarchy", divTree);
        addTree(classtree.baseAnnotationTypes(), "doclet.Annotation_Type_Hierarchy", divTree);
        addTree(classtree.baseEnums(), "doclet.Enum_Hierarchy", divTree);
        htmlTree.addContent(divTree);
        if (configuration.allowTag(HtmlTag.MAIN)) {
            body.addContent(htmlTree);
        }
        HtmlTree tree = (configuration.allowTag(HtmlTag.FOOTER))
                ? HtmlTree.FOOTER()
                : body;
        addNavLinks(false, tree);
        addBottom(tree);
        if (configuration.allowTag(HtmlTag.FOOTER)) {
            body.addContent(tree);
        }
        printHtmlDocument(null, true, body);
    }

    
Get the package tree header.

Returns:a content tree for the header
/**
     * Get the package tree header.
     *
     * @return a content tree for the header
     */
    protected HtmlTree getPackageTreeHeader() {
        String title = packagedoc.name() + " " +
                configuration.getText("doclet.Window_Class_Hierarchy");
        HtmlTree bodyTree = getBody(true, getWindowTitle(title));
        HtmlTree htmlTree = (configuration.allowTag(HtmlTag.HEADER))
                ? HtmlTree.HEADER()
                : bodyTree;
        addTop(htmlTree);
        addNavLinks(true, htmlTree);
        if (configuration.allowTag(HtmlTag.HEADER)) {
            bodyTree.addContent(htmlTree);
        }
        return bodyTree;
    }

    
Add a link to the tree for all the packages.

Params:
  • div – the content tree to which the link will be added
/**
     * Add a link to the tree for all the packages.
     *
     * @param div the content tree to which the link will be added
     */
    protected void addLinkToMainTree(Content div) {
        Content span = HtmlTree.SPAN(HtmlStyle.packageHierarchyLabel,
                getResource("doclet.Package_Hierarchies"));
        div.addContent(span);
        HtmlTree ul = new HtmlTree (HtmlTag.UL);
        ul.addStyle(HtmlStyle.horizontal);
        ul.addContent(getNavLinkMainTree(configuration.getText("doclet.All_Packages")));
        div.addContent(ul);
    }

    
Get link for the previous package tree file.

Returns:a content tree for the link
/**
     * Get link for the previous package tree file.
     *
     * @return a content tree for the link
     */
    protected Content getNavLinkPrevious() {
        if (prev == null) {
            return getNavLinkPrevious(null);
        } else {
            DocPath path = DocPath.relativePath(packagedoc, prev);
            return getNavLinkPrevious(path.resolve(DocPaths.PACKAGE_TREE));
        }
    }

    
Get link for the next package tree file.

Returns:a content tree for the link
/**
     * Get link for the next package tree file.
     *
     * @return a content tree for the link
     */
    protected Content getNavLinkNext() {
        if (next == null) {
            return getNavLinkNext(null);
        } else {
            DocPath path = DocPath.relativePath(packagedoc, next);
            return getNavLinkNext(path.resolve(DocPaths.PACKAGE_TREE));
        }
    }

    
Get link to the package summary page for the package of this tree.

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