/*

 * Copyright (c) 1997, 2018, 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 jdk.javadoc.internal.doclets.formats.html.markup.Table;

import jdk.javadoc.internal.doclets.formats.html.markup.TableHeader;

import java.util.*;

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.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.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.*;

/**

 * 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>

 *

 * @author Robert Field

 * @author Atul M Dambalkar

 * @author Bhavesh Patel (Modified)

 */

public class ConstructorWriterImpl extends AbstractExecutableMemberWriter

    implements ConstructorWriter, MemberSummaryWriter {

    private boolean foundNonPubConstructor = false;

    /**

     * 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.

     *

     * @param writer The writer for the class that the constructors belong to.

     */

    public ConstructorWriterImpl(SubWriterHolderWriter writer) {

        super(writer);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public Content getMemberSummaryHeader(TypeElement typeElement,

            Content memberSummaryTree) {

        memberSummaryTree.addContent(HtmlConstants.START_OF_CONSTRUCTOR_SUMMARY);

        Content memberTree = writer.getMemberTreeHeader();

        writer.addSummaryHeader(this, typeElement, memberTree);

        return memberTree;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addMemberTree(Content memberSummaryTree, Content memberTree) {

        writer.addMemberTree(memberSummaryTree, memberTree);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public Content getConstructorDetailsTreeHeader(TypeElement typeElement,

            Content memberDetailsTree) {

        memberDetailsTree.addContent(HtmlConstants.START_OF_CONSTRUCTOR_DETAILS);

        Content constructorDetailsTree = writer.getMemberTreeHeader();

        constructorDetailsTree.addContent(links.createAnchor(

                SectionName.CONSTRUCTOR_DETAIL));

        Content heading = HtmlTree.HEADING(HtmlConstants.DETAILS_HEADING,

                contents.constructorDetailsLabel);

        constructorDetailsTree.addContent(heading);

        return constructorDetailsTree;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public Content getConstructorDocTreeHeader(ExecutableElement constructor,

            Content constructorDetailsTree) {

        String erasureAnchor;

        if ((erasureAnchor = getErasureAnchor(constructor)) != null) {

            constructorDetailsTree.addContent(links.createAnchor((erasureAnchor)));

        }

        constructorDetailsTree.addContent(links.createAnchor(writer.getAnchor(constructor)));

        Content constructorDocTree = writer.getMemberTreeHeader();

        Content heading = new HtmlTree(HtmlConstants.MEMBER_HEADING);

        heading.addContent(name(constructor));

        constructorDocTree.addContent(heading);

        return constructorDocTree;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public Content getSignature(ExecutableElement constructor) {

        Content pre = new HtmlTree(HtmlTag.PRE);

        writer.addAnnotationInfo(constructor, pre);

        int annotationLength = pre.charCount();

        addModifiers(constructor, pre);

        if (configuration.linksource) {

            Content constructorName = new StringContent(name(constructor));

            writer.addSrcLink(constructor, constructorName, pre);

        } else {

            addName(name(constructor), pre);

        }

        int indent = pre.charCount() - annotationLength;

        addParameters(constructor, pre, indent);

        addExceptions(constructor, pre, indent);

        return pre;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addDeprecated(ExecutableElement constructor, Content constructorDocTree) {

        addDeprecatedInfo(constructor, constructorDocTree);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addComments(ExecutableElement constructor, Content constructorDocTree) {

        addComment(constructor, constructorDocTree);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addTags(ExecutableElement constructor, Content constructorDocTree) {

        writer.addTagsInfo(constructor, constructorDocTree);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public Content getConstructorDetails(Content constructorDetailsTree) {

        if (configuration.allowTag(HtmlTag.SECTION)) {

            HtmlTree htmlTree = HtmlTree.SECTION(getMemberTree(constructorDetailsTree));

            return htmlTree;

        }

        return getMemberTree(constructorDetailsTree);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public Content getConstructorDoc(Content constructorDocTree,

            boolean isLastContent) {

        return getMemberTree(constructorDocTree, isLastContent);

    }

    /**

     * Let the writer know whether a non public constructor was found.

     *

     * @param foundNonPubConstructor true if we found a non public constructor.

     */

    @Override

    public void setFoundNonPubConstructor(boolean foundNonPubConstructor) {

        this.foundNonPubConstructor = foundNonPubConstructor;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addSummaryLabel(Content memberTree) {

        Content label = HtmlTree.HEADING(HtmlConstants.SUMMARY_HEADING,

                contents.constructorSummaryLabel);

        memberTree.addContent(label);

    }

    /**

     * {@inheritDoc}

     */

    @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;

        }

        String summary =  resources.getText("doclet.Member_Table_Summary",

                resources.getText("doclet.Constructor_Summary"),

                resources.getText("doclet.constructors"));

        return new Table(configuration.htmlVersion, HtmlStyle.memberSummary)

                .setSummary(summary)

                .setCaption(contents.constructors)

                .setHeader(getSummaryTableHeader(typeElement))

                .setRowScopeColumn(rowScopeColumn)

                .setColumnStyles(bodyRowStyles);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addSummaryAnchor(TypeElement typeElement, Content memberTree) {

        memberTree.addContent(links.createAnchor(SectionName.CONSTRUCTOR_SUMMARY));

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addInheritedSummaryAnchor(TypeElement typeElement, Content inheritedTree) {

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addInheritedSummaryLabel(TypeElement typeElement, Content inheritedTree) {

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected void addSummaryType(Element member, Content tdSummaryType) {

        if (foundNonPubConstructor) {

            Content code = new HtmlTree(HtmlTag.CODE);

            if (utils.isProtected(member)) {

                code.addContent("protected ");

            } else if (utils.isPrivate(member)) {

                code.addContent("private ");

            } else if (utils.isPublic(member)) {

                code.addContent(Contents.SPACE);

            } else {

                code.addContent(

            }

            tdSummaryType.addContent(code);

        }

    }

}