xref: /openjdk9/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/HtmlSerialMethodWriter.java

/*
 * Copyright (c) 1998, 2016, 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.formats.html;

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

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.StringContent;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.SerializedFormWriter;
import jdk.javadoc.internal.doclets.toolkit.taglets.TagletManager;
import jdk.javadoc.internal.doclets.toolkit.taglets.TagletWriter;


/**
 * Generate serialized form for Serializable/Externalizable methods.
 * Documentation denoted by the <code>serialData</code> tag 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 HtmlSerialMethodWriter extends MethodWriterImpl implements
        SerializedFormWriter.SerialMethodWriter{

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

    /**
     * Return the header for serializable methods section.
     *
     * @return a content tree for the header
     */
    public Content getSerializableMethodsHeader() {
        HtmlTree ul = new HtmlTree(HtmlTag.UL);
        ul.addStyle(HtmlStyle.blockList);
        return ul;
    }

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

    /**
     * Add serializable methods.
     *
     * @param heading the heading for the section
     * @param serializableMethodContent the tree to be added to the serializable methods
     *        content tree
     * @return a content tree for the serializable methods content
     */
    public Content getSerializableMethods(String heading, Content serializableMethodContent) {
        Content headingContent = new StringContent(heading);
        Content serialHeading = HtmlTree.HEADING(HtmlConstants.SERIALIZED_MEMBER_HEADING,
                headingContent);
        Content li = HtmlTree.LI(HtmlStyle.blockList, serialHeading);
        li.addContent(serializableMethodContent);
        return li;
    }

    /**
     * Return the no customization message.
     *
     * @param msg the message to be displayed
     * @return no customization message content
     */
    public Content getNoCustomizationMsg(String msg) {
        Content noCustomizationMsg = new StringContent(msg);
        return noCustomizationMsg;
    }

    /**
     * Add the member header.
     *
     * @param member the method document to be listed
     * @param methodsContentTree the content tree to which the member header will be added
     */
    public void addMemberHeader(ExecutableElement member, Content methodsContentTree) {
        methodsContentTree.addContent(getHead(member));
        methodsContentTree.addContent(getSignature(member));
    }

    /**
     * Add the deprecated information for this member.
     *
     * @param member the method to document.
     * @param methodsContentTree the tree to which the deprecated info will be added
     */
    public void addDeprecatedMemberInfo(ExecutableElement member, Content methodsContentTree) {
        addDeprecatedInfo(member, methodsContentTree);
    }

    /**
     * Add the description text for this member.
     *
     * @param member the method to document.
     * @param methodsContentTree the tree to which the deprecated info will be added
     */
    public void addMemberDescription(ExecutableElement member, Content methodsContentTree) {
        addComment(member, methodsContentTree);
    }

    /**
     * Add the tag information for this member.
     *
     * @param member the method to document.
     * @param methodsContentTree the tree to which the member tags info will be added
     */
    public void addMemberTags(ExecutableElement member, Content methodsContentTree) {
        Content tagContent = new ContentBuilder();
        TagletManager tagletManager =
            configuration.tagletManager;
        TagletWriter.genTagOutput(tagletManager, member,
            tagletManager.getSerializedFormTaglets(),
            writer.getTagletWriterInstance(false), tagContent);
        Content dlTags = new HtmlTree(HtmlTag.DL);
        dlTags.addContent(tagContent);
        methodsContentTree.addContent(dlTags);
        if (name(member).compareTo("writeExternal") == 0
                && utils.getSerialDataTrees(member).isEmpty()) {
            serialWarning(member, "doclet.MissingSerialDataTag",
                utils.getFullyQualifiedName(member.getEnclosingElement()), name(member));
        }
    }
}