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 * Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package jdk.javadoc.internal.doclets.formats.html.markup;

import java.io.IOException;
import java.io.Writer;
import java.util.*;

import jdk.javadoc.internal.doclets.toolkit.Content;

Class for generating an HTML document for javadoc 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.
Author:
Bhavesh Patel/**
 * Class for generating an HTML document for javadoc 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>
 *
 * @author Bhavesh Patel
 */
public class HtmlDocument extends Content {

    private List<Content> docContent = Collections.emptyList();

    
Constructor to construct an HTML document.
Params:
docType – document type for the HTML document
docComment – comment for the document
htmlTree – HTML tree of the document/**
     * Constructor to construct an HTML document.
     *
     * @param docType document type for the HTML document
     * @param docComment comment for the document
     * @param htmlTree HTML tree of the document
     */
    public HtmlDocument(Content docType, Content docComment, Content htmlTree) {
        docContent = new ArrayList<>();
        addContent(nullCheck(docType));
        addContent(nullCheck(docComment));
        addContent(nullCheck(htmlTree));
    }

    
Constructor to construct an HTML document.
Params:
docType – document type for the HTML document
htmlTree – HTML tree of the document/**
     * Constructor to construct an HTML document.
     *
     * @param docType document type for the HTML document
     * @param htmlTree HTML tree of the document
     */
    public HtmlDocument(Content docType, Content htmlTree) {
        docContent = new ArrayList<>();
        addContent(nullCheck(docType));
        addContent(nullCheck(htmlTree));
    }

    
Adds content for the HTML document.
Params:
htmlContent – html content to be added/**
     * Adds content for the HTML document.
     *
     * @param htmlContent html content to be added
     */
    public final void addContent(Content htmlContent) {
        if (htmlContent.isValid())
            docContent.add(htmlContent);
    }

    
This method is not supported by the class.
Params:
stringContent – string content that needs to be added
Throws:
UnsupportedOperationException – always/**
     * This method is not supported by the class.
     *
     * @param stringContent string content that needs to be added
     * @throws UnsupportedOperationException always
     */
    @Override
    public void addContent(CharSequence stringContent) {
        throw new UnsupportedOperationException();
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    public boolean isEmpty() {
        return (docContent.isEmpty());
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    public boolean write(Writer out,  boolean atNewline) throws IOException {
        for (Content c : docContent)
            atNewline = c.write(out, atNewline);
        return atNewline;
    }
}