/*
 * Copyright (c) 1997, 2020, 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 java.util.Arrays;
import java.util.List;

import javax.lang.model.element.Element;
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.Entity;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
import jdk.javadoc.internal.doclets.formats.html.markup.TagName;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
import jdk.javadoc.internal.doclets.formats.html.markup.StringContent;
import jdk.javadoc.internal.doclets.formats.html.markup.Table;
import jdk.javadoc.internal.doclets.formats.html.markup.TableHeader;
import jdk.javadoc.internal.doclets.toolkit.ConstructorWriter;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.MemberSummaryWriter;
import jdk.javadoc.internal.doclets.toolkit.util.VisibleMemberTable;

import static jdk.javadoc.internal.doclets.toolkit.util.VisibleMemberTable.Kind.CONSTRUCTORS;


Writes constructor documentation.
 
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.
/**
 * Writes constructor documentation.
 *
 *  <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 class ConstructorWriterImpl extends AbstractExecutableMemberWriter
    implements ConstructorWriter, MemberSummaryWriter {

    private boolean foundNonPubConstructor = false;

    
Construct a new ConstructorWriterImpl.
Params:
writer – The writer for the class that the constructors belong to.
typeElement – the class being documented./**
     * Construct a new ConstructorWriterImpl.
     *
     * @param writer The writer for the class that the constructors belong to.
     * @param typeElement the class being documented.
     */
    public ConstructorWriterImpl(SubWriterHolderWriter writer, TypeElement typeElement) {
        super(writer, typeElement);

        VisibleMemberTable vmt = configuration.getVisibleMemberTable(typeElement);
        List<? extends Element> constructors = vmt.getVisibleMembers(CONSTRUCTORS);

        for (Element constructor : constructors) {
            if (utils.isProtected(constructor) || utils.isPrivate(constructor)) {
                setFoundNonPubConstructor(true);
            }
        }
    }

    
Construct a new ConstructorWriterImpl.
Params:
writer – The writer for the class that the constructors belong to./**
     * Construct a new ConstructorWriterImpl.
     *
     * @param writer The writer for the class that the constructors belong to.
     */
    public ConstructorWriterImpl(SubWriterHolderWriter writer) {
        super(writer);
    }

    @Override
    public Content getMemberSummaryHeader(TypeElement typeElement,
            Content memberSummaryTree) {
        memberSummaryTree.add(MarkerComments.START_OF_CONSTRUCTOR_SUMMARY);
        Content memberTree = new ContentBuilder();
        writer.addSummaryHeader(this, memberTree);
        return memberTree;
    }

    @Override
    public void addSummary(Content summariesList, Content content) {
        writer.addSummary(HtmlStyle.constructorSummary,
                SectionName.CONSTRUCTOR_SUMMARY, summariesList, content);
    }

    @Override
    public Content getConstructorDetailsTreeHeader(Content memberDetailsTree) {
        memberDetailsTree.add(MarkerComments.START_OF_CONSTRUCTOR_DETAILS);
        Content constructorDetailsTree = new ContentBuilder();
        Content heading = HtmlTree.HEADING(Headings.TypeDeclaration.DETAILS_HEADING,
                contents.constructorDetailsLabel);
        constructorDetailsTree.add(heading);
        return constructorDetailsTree;
    }

    @Override
    public Content getConstructorDocTreeHeader(ExecutableElement constructor) {
        String erasureAnchor;
        Content constructorDocTree = new ContentBuilder();
        HtmlTree heading = HtmlTree.HEADING(Headings.TypeDeclaration.MEMBER_HEADING,
                new StringContent(name(constructor)));
        if ((erasureAnchor = getErasureAnchor(constructor)) != null) {
            heading.setId(erasureAnchor);
        }
        constructorDocTree.add(heading);
        return HtmlTree.SECTION(HtmlStyle.detail, constructorDocTree)
                .setId(links.getName(writer.getAnchor(constructor)));
    }

    @Override
    public Content getSignature(ExecutableElement constructor) {
        return new MemberSignature(constructor)
                .addParameters(getParameters(constructor, true))
                .addExceptions(getExceptions(constructor))
                .toContent();
    }

    @Override
    public void addDeprecated(ExecutableElement constructor, Content constructorDocTree) {
        addDeprecatedInfo(constructor, constructorDocTree);
    }

    @Override
    public void addComments(ExecutableElement constructor, Content constructorDocTree) {
        addComment(constructor, constructorDocTree);
    }

    @Override
    public void addTags(ExecutableElement constructor, Content constructorDocTree) {
        writer.addTagsInfo(constructor, constructorDocTree);
    }

    @Override
    public Content getConstructorDetails(Content constructorDetailsTreeHeader, Content constructorDetailsTree) {
        return writer.getDetailsListItem(
                HtmlTree.SECTION(HtmlStyle.constructorDetails)
                        .setId(SectionName.CONSTRUCTOR_DETAIL.getName())
                        .add(constructorDetailsTreeHeader)
                        .add(constructorDetailsTree));
    }

    @Override
    public void setFoundNonPubConstructor(boolean foundNonPubConstructor) {
        this.foundNonPubConstructor = foundNonPubConstructor;
    }

    @Override
    public void addSummaryLabel(Content memberTree) {
        Content label = HtmlTree.HEADING(Headings.TypeDeclaration.SUMMARY_HEADING,
                contents.constructorSummaryLabel);
        memberTree.add(label);
    }

    @Override
    public TableHeader getSummaryTableHeader(Element member) {
        if (foundNonPubConstructor) {
            return new TableHeader(contents.modifierLabel, contents.constructorLabel,
                    contents.descriptionLabel);
        } else {
            return new TableHeader(contents.constructorLabel, contents.descriptionLabel);
        }
    }

    @Override
    protected Table createSummaryTable() {
        List<HtmlStyle> bodyRowStyles;
        int rowScopeColumn;

        if (foundNonPubConstructor) {
            bodyRowStyles = Arrays.asList(HtmlStyle.colFirst, HtmlStyle.colConstructorName,
                    HtmlStyle.colLast);
            rowScopeColumn = 1;
        } else {
            bodyRowStyles = Arrays.asList(HtmlStyle.colConstructorName, HtmlStyle.colLast);
            rowScopeColumn = 0;
        }

        return new Table(HtmlStyle.memberSummary, HtmlStyle.summaryTable)
                .setCaption(contents.constructors)
                .setHeader(getSummaryTableHeader(typeElement))
                .setRowScopeColumn(rowScopeColumn)
                .setColumnStyles(bodyRowStyles);
    }

    @Override
    public void addInheritedSummaryLabel(TypeElement typeElement, Content inheritedTree) {
    }

    @Override
    protected void addSummaryType(Element member, Content tdSummaryType) {
        if (foundNonPubConstructor) {
            Content code = new HtmlTree(TagName.CODE);
            if (utils.isProtected(member)) {
                code.add("protected ");
            } else if (utils.isPrivate(member)) {
                code.add("private ");
            } else if (utils.isPublic(member)) {
                code.add(Entity.NO_BREAK_SPACE);
            } else {
                code.add(
                        resources.getText("doclet.Package_private"));
            }
            tdSummaryType.add(code);
        }
    }

    @Override
    public Content getMemberTreeHeader(){
        return writer.getMemberTreeHeader();
    }
}