https://openjdk.java.net/ 
/*
 * Copyright (c) 2003, 2019, 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.toolkit;

import java.util.*;

import javax.lang.model.element.PackageElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.element.VariableElement;

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


The interface for writing constants summary output.
 
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.

/**
 * The interface for writing constants summary output.
 *
 *  <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>
 */

public interface ConstantsSummaryWriter {

    
Get the header for the constant summary documentation.

Returns:header that needs to be added to the documentation
/**
     * Get the header for the constant summary documentation.
     *
     * @return header that needs to be added to the documentation
     */
    Content getHeader();

    
Get the header for the constant content list.

Returns:content header that needs to be added to the documentation
/**
     * Get the header for the constant content list.
     *
     * @return content header that needs to be added to the documentation
     */
    Content getContentsHeader();

    
Adds the given package name link to the constant content list tree.

Params:
  • pkg –  the PackageElement to index.
  • writtenPackageHeaders –  the set of package headers that have already
                              been indexed, we want to index utmost once.
  • contentListTree –        the content tree to which the link will be added
/**
     * Adds the given package name link to the constant content list tree.
     *
     * @param pkg                    the {@link PackageElement} to index.
     * @param writtenPackageHeaders  the set of package headers that have already
     *                               been indexed, we want to index utmost once.
     * @param contentListTree        the content tree to which the link will be added
     */
    void addLinkToPackageContent(PackageElement pkg, Set<PackageElement> writtenPackageHeaders,
                                 Content contentListTree);

    
Add the content list to the documentation tree.

Params:
  • contentListTree – the content that will be added to the list
/**
     * Add the content list to the documentation tree.
     *
     * @param contentListTree the content that will be added to the list
     */
    void addContentsList(Content contentListTree);

    
Get the constant summaries for the document.

Returns:constant summaries header to be added to the documentation tree
/**
     * Get the constant summaries for the document.
     *
     * @return constant summaries header to be added to the documentation tree
     */
    Content getConstantSummaries();

    
Adds the given package name.

Params:
  • pkg –  the parsed package name.  We only Write the
                         first 2 directory levels of the package
                         name. For example, java.lang.ref would be
                         indexed as java.lang.*.
  • summariesTree – the summaries documentation tree
  • first – true if the first package is listed
                   be written
/**
     * Adds the given package name.
     *
     * @param pkg  the parsed package name.  We only Write the
     *                          first 2 directory levels of the package
     *                          name. For example, java.lang.ref would be
     *                          indexed as java.lang.*.
     * @param summariesTree the summaries documentation tree
     * @param first true if the first package is listed
     *                    be written
     */
    void addPackageName(PackageElement pkg, Content summariesTree, boolean first);

    
Get the class summary header for the constants summary.

Returns:the header content for the class constants summary
/**
     * Get the class summary header for the constants summary.
     *
     * @return the header content for the class constants summary
     */
    Content getClassConstantHeader();

    
Add the content list to the documentation summaries tree.

Params:
  • summariesTree – the tree to which the class constants list will be added
  • classConstantTree – the class constant tree that will be added to the list
/**
     * Add the content list to the documentation summaries tree.
     *
     * @param summariesTree the tree to which the class constants list will be added
     * @param classConstantTree the class constant tree that will be added to the list
     */
    void addClassConstant(Content summariesTree, Content classConstantTree);

    
Adds the constant member table to the documentation tree.

Params:
  • typeElement – the class whose constants are being documented.
  • fields – the constants being documented.
  • classConstantTree – the documentation tree to which the constant member
                   table content will be added
/**
     * Adds the constant member table to the documentation tree.
     *
     * @param typeElement the class whose constants are being documented.
     * @param fields the constants being documented.
     * @param classConstantTree the documentation tree to which the constant member
     *                    table content will be added
     */
    void addConstantMembers(TypeElement typeElement, Collection<VariableElement> fields,
                            Content classConstantTree);

    
Add the summaries list to the content tree.

Params:
  • summariesTree – the summaries content tree that will be added to the list
/**
     * Add the summaries list to the content tree.
     *
     * @param summariesTree the summaries content tree that will be added to the list
     */
    void addConstantSummaries(Content summariesTree);

    
Adds the footer for the summary documentation.

/**
     * Adds the footer for the summary documentation.
     */
    void addFooter();

    
Print the constants summary document.

Params:
  • contentTree – content tree which should be printed
Throws:
/**
     * Print the constants summary document.
     *
     * @param contentTree content tree which should be printed
     * @throws DocFileIOException if there is a problem while writing the document
     */
    void printDocument(Content contentTree) throws DocFileIOException;
}