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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
 *
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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;

import java.util.*;

import javax.lang.model.element.TypeElement;
import javax.lang.model.element.VariableElement;
import javax.lang.model.type.TypeMirror;

import com.sun.source.doctree.DocTree;

import jdk.javadoc.internal.doclets.formats.html.markup.ContentBuilder;
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.RawHtml;
import jdk.javadoc.internal.doclets.formats.html.markup.StringContent;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.SerializedFormWriter;
import jdk.javadoc.internal.doclets.toolkit.taglets.TagletWriter;
import jdk.javadoc.internal.doclets.toolkit.util.CommentHelper;

Generate serialized form for serializable fields.
Documentation denoted by the tags serial and
serialField is processed.
 
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:
Joe Fialli, Bhavesh Patel (Modified)/**
 * Generate serialized form for serializable fields.
 * Documentation denoted by the tags <code>serial</code> and
 * <code>serialField</code> is processed.
 *
 *  <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 Joe Fialli
 * @author Bhavesh Patel (Modified)
 */
public class HtmlSerialFieldWriter extends FieldWriterImpl
        implements SerializedFormWriter.SerialFieldWriter {

    public HtmlSerialFieldWriter(SubWriterHolderWriter writer, TypeElement typeElement) {
        super(writer, typeElement);
    }

    public SortedSet<VariableElement> members(TypeElement te) {
        return utils.serializableFields(te);
    }

    
Return the header for serializable fields section.
Returns:
a content tree for the header/**
     * Return the header for serializable fields section.
     *
     * @return a content tree for the header
     */
    public Content getSerializableFieldsHeader() {
        HtmlTree ul = new HtmlTree(HtmlTag.UL);
        ul.setStyle(HtmlStyle.blockList);
        return ul;
    }

    
Return the header for serializable fields content section.
Params:
isLastContent – true if the cotent being documented is the last content.
Returns:
a content tree for the header/**
     * Return the header for serializable fields content section.
     *
     * @param isLastContent true if the cotent being documented is the last content.
     * @return a content tree for the header
     */
    public Content getFieldsContentHeader(boolean isLastContent) {
        HtmlTree li = new HtmlTree(HtmlTag.LI);
        if (isLastContent)
            li.setStyle(HtmlStyle.blockListLast);
        else
            li.setStyle(HtmlStyle.blockList);
        return li;
    }

    
Add serializable fields.
Params:
heading – the heading for the section
serializableFieldsTree – the tree to be added to the serializable fileds
       content tree
Returns:
a content tree for the serializable fields content/**
     * Add serializable fields.
     *
     * @param heading the heading for the section
     * @param serializableFieldsTree the tree to be added to the serializable fileds
     *        content tree
     * @return a content tree for the serializable fields content
     */
    public Content getSerializableFields(String heading, Content serializableFieldsTree) {
        HtmlTree li = new HtmlTree(HtmlTag.LI);
        li.setStyle(HtmlStyle.blockList);
        if (serializableFieldsTree.isValid()) {
            Content headingContent = new StringContent(heading);
            Content serialHeading = HtmlTree.HEADING(HtmlConstants.SERIALIZED_MEMBER_HEADING,
                    headingContent);
            li.addContent(serialHeading);
            li.addContent(serializableFieldsTree);
        }
        return li;
    }

    @Override
    public void addMemberHeader(TypeElement fieldType, String fieldTypeStr,
            String fieldDimensions, String fieldName, Content contentTree) {
        Content nameContent = new StringContent(fieldName);
        Content heading = HtmlTree.HEADING(HtmlConstants.MEMBER_HEADING, nameContent);
        contentTree.addContent(heading);
        Content pre = new HtmlTree(HtmlTag.PRE);
        if (fieldType == null) {
            pre.addContent(fieldTypeStr);
        } else {
            Content fieldContent = writer.getLink(new LinkInfoImpl(
                    configuration, LinkInfoImpl.Kind.SERIAL_MEMBER, fieldType));
            pre.addContent(fieldContent);
        }
        pre.addContent(fieldDimensions + " ");
        pre.addContent(fieldName);
        contentTree.addContent(pre);
    }

    @Override
    public void addMemberHeader(TypeMirror fieldType, String fieldName, Content contentTree) {
        Content nameContent = new StringContent(fieldName);
        Content heading = HtmlTree.HEADING(HtmlConstants.MEMBER_HEADING, nameContent);
        contentTree.addContent(heading);
        Content pre = new HtmlTree(HtmlTag.PRE);
        Content fieldContent = writer.getLink(new LinkInfoImpl(
                configuration, LinkInfoImpl.Kind.SERIAL_MEMBER, fieldType));
        pre.addContent(fieldContent);
        pre.addContent(" ");
        pre.addContent(fieldName);
        contentTree.addContent(pre);
    }

    
Add the deprecated information for this member.
Params:
field – the field to document.
contentTree – the tree to which the deprecated info will be added/**
     * Add the deprecated information for this member.
     *
     * @param field the field to document.
     * @param contentTree the tree to which the deprecated info will be added
     */
    public void addMemberDeprecatedInfo(VariableElement field, Content contentTree) {
        addDeprecatedInfo(field, contentTree);
    }

    
Add the description text for this member.
Params:
field – the field to document.
contentTree – the tree to which the deprecated info will be added/**
     * Add the description text for this member.
     *
     * @param field the field to document.
     * @param contentTree the tree to which the deprecated info will be added
     */
    public void addMemberDescription(VariableElement field, Content contentTree) {
        if (!utils.getFullBody(field).isEmpty()) {
            writer.addInlineComment(field, contentTree);
        }
        List<? extends DocTree> tags = utils.getBlockTags(field, DocTree.Kind.SERIAL);
        if (!tags.isEmpty()) {
            writer.addInlineComment(field, tags.get(0), contentTree);
        }
    }

    
Add the description text for this member represented by the tag.
Params:
serialFieldTag – the field to document (represented by tag)
contentTree – the tree to which the deprecated info will be added/**
     * Add the description text for this member represented by the tag.
     *
     * @param serialFieldTag the field to document (represented by tag)
     * @param contentTree the tree to which the deprecated info will be added
     */
    public void addMemberDescription(VariableElement field, DocTree serialFieldTag, Content contentTree) {
        CommentHelper ch = utils.getCommentHelper(field);
        List<? extends DocTree> description = ch.getDescription(configuration, serialFieldTag);
        if (!description.isEmpty()) {
            Content serialFieldContent = new RawHtml(ch.getText(description));
            Content div = HtmlTree.DIV(HtmlStyle.block, serialFieldContent);
            contentTree.addContent(div);
        }
    }

    
Add the tag information for this member.
Params:
field – the field to document.
contentTree – the tree to which the member tags info will be added/**
     * Add the tag information for this member.
     *
     * @param field the field to document.
     * @param contentTree the tree to which the member tags info will be added
     */
    public void addMemberTags(VariableElement field, Content contentTree) {
        Content tagContent = new ContentBuilder();
        TagletWriter.genTagOutput(configuration.tagletManager, field,
                configuration.tagletManager.getBlockTaglets(field),
                writer.getTagletWriterInstance(false), tagContent);
        Content dlTags = new HtmlTree(HtmlTag.DL);
        dlTags.addContent(tagContent);
        contentTree.addContent(dlTags);  // TODO: what if empty?
    }

    
Check to see if overview details should be printed. If
nocomment option set or if there is no text to be printed
for deprecation info, comment or tags, do not print overview details.
Params:
field – the field to check overview details for.
Returns:
true if overview details need to be printed/**
     * Check to see if overview details should be printed. If
     * nocomment option set or if there is no text to be printed
     * for deprecation info, comment or tags, do not print overview details.
     *
     * @param field the field to check overview details for.
     * @return true if overview details need to be printed
     */
    public boolean shouldPrintOverview(VariableElement field) {
        if (!configuration.nocomment) {
            if(!utils.getFullBody(field).isEmpty() ||
                    writer.hasSerializationOverviewTags(field))
                return true;
        }
        if (utils.isDeprecated(field))
            return true;
        return false;
    }
}