JDK 11 jdk.javadoc.jmod - Java Document Tool

JDK 11 jdk.javadoc.jmod is the JMOD file for JDK 11 Java Document tool, which can be invoked by the "javadoc" command.

JDK 11 Java Document tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.javadoc.jmod.

JDK 11 Java Document tool compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Java Document tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.javadoc.

You can click and view the content of each source code file in the list below.

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jdk/javadoc/internal/doclets/toolkit/builders/ConstantsSummaryBuilder.java

/*
 * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package jdk.javadoc.internal.doclets.toolkit.builders;

import java.util.*;

import javax.lang.model.element.Element;
import javax.lang.model.element.PackageElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.element.VariableElement;

import jdk.javadoc.internal.doclets.toolkit.ConstantsSummaryWriter;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.DocletException;
import jdk.javadoc.internal.doclets.toolkit.util.VisibleMemberTable;

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

/**
 * Builds the Constants Summary Page.
 *
 *  <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 Jamie Ho
 * @author Bhavesh Patel (Modified)
 */
public class ConstantsSummaryBuilder extends AbstractBuilder {

    /**
     * The maximum number of package directories shown in the constant
     * value index.
     */
    public static final int MAX_CONSTANT_VALUE_INDEX_LENGTH = 2;

    /**
     * The writer used to write the results.
     */
    protected final ConstantsSummaryWriter writer;

    /**
     * The set of TypeElements that have constant fields.
     */
    protected final Set<TypeElement> typeElementsWithConstFields;

    /**
     * The set of printed package headers.
     */
    protected final Set<PackageElement> printedPackageHeaders;

    /**
     * The current package being documented.
     */
    private PackageElement currentPackage;

    /**
     * The current class being documented.
     */
    private TypeElement currentClass;

    /**
     * The content tree for the constant summary documentation.
     */
    private Content contentTree;

    /**
     * True if first package is listed.
     */
    private boolean first = true;

    /**
     * Construct a new ConstantsSummaryBuilder.
     *
     * @param context       the build context.
     * @param writer        the writer for the summary.
     */
    private ConstantsSummaryBuilder(Context context,
            ConstantsSummaryWriter writer) {
        super(context);
        this.writer = writer;
        this.typeElementsWithConstFields = new HashSet<>();
        this.printedPackageHeaders = new TreeSet<>(utils.makePackageComparator());
    }

    /**
     * Construct a ConstantsSummaryBuilder.
     *
     * @param context       the build context.
     * @param writer        the writer for the summary.
     * @return the new ConstantsSummaryBuilder
     */
    public static ConstantsSummaryBuilder getInstance(Context context,
            ConstantsSummaryWriter writer) {
        return new ConstantsSummaryBuilder(context, writer);
    }

    /**
     * {@inheritDoc}
     * @throws DocletException if there is a problem while building the documentation
     */
    @Override
    public void build() throws DocletException {
        if (writer == null) {
            //Doclet does not support this output.
            return;
        }
        buildConstantSummary(contentTree);
    }

    /**
     * Build the constant summary.
     *
     * @param contentTree the content tree to which the documentation will be added
     * @throws DocletException if there is a problem while building the documentation
     */
    protected void buildConstantSummary(Content contentTree) throws DocletException {
        contentTree = writer.getHeader();

        buildContents(contentTree);
        buildConstantSummaries(contentTree);

        writer.addFooter(contentTree);
        writer.printDocument(contentTree);
    }

    /**
     * Build the list of packages.
     *
     * @param contentTree the content tree to which the content list will be added
     */
    protected void buildContents(Content contentTree) {
        Content contentListTree = writer.getContentsHeader();
        printedPackageHeaders.clear();
        for (PackageElement pkg : configuration.packages) {
            if (hasConstantField(pkg) && !hasPrintedPackageIndex(pkg)) {
                writer.addLinkToPackageContent(pkg, printedPackageHeaders, contentListTree);
            }
        }
        writer.addContentsList(contentTree, contentListTree);
    }

    /**
     * Build the summary for each documented package.
     *
     * @param contentTree the tree to which the summaries will be added
     * @throws DocletException if there is a problem while building the documentation
     */
    protected void buildConstantSummaries(Content contentTree) throws DocletException {
        printedPackageHeaders.clear();
        Content summariesTree = writer.getConstantSummaries();
        for (PackageElement aPackage : configuration.packages) {
            if (hasConstantField(aPackage)) {
                currentPackage = aPackage;
                //Build the documentation for the current package.

                buildPackageHeader(summariesTree);
                buildClassConstantSummary(summariesTree);

                first = false;
            }
        }
        writer.addConstantSummaries(contentTree, summariesTree);
    }

    /**
     * Build the header for the given package.
     *
     * @param summariesTree the tree to which the package header will be added
     */
    protected void buildPackageHeader(Content summariesTree) {
        PackageElement abbrevPkg = configuration.workArounds.getAbbreviatedPackageElement(currentPackage);
        if (!printedPackageHeaders.contains(abbrevPkg)) {
            writer.addPackageName(currentPackage, summariesTree, first);
            printedPackageHeaders.add(abbrevPkg);
        }
    }

    /**
     * Build the summary for the current class.
     *
     * @param summariesTree the tree to which the class constant summary will be added
     * @throws DocletException if there is a problem while building the documentation
     *
     */
    protected void buildClassConstantSummary(Content summariesTree)
            throws DocletException {
        SortedSet<TypeElement> classes = !currentPackage.isUnnamed()
                ? utils.getAllClasses(currentPackage)
                : configuration.typeElementCatalog.allUnnamedClasses();
        Content classConstantTree = writer.getClassConstantHeader();
        for (TypeElement te : classes) {
            if (!typeElementsWithConstFields.contains(te) ||
                !utils.isIncluded(te)) {
                continue;
            }
            currentClass = te;
            //Build the documentation for the current class.

            buildConstantMembers(classConstantTree);

        }
        writer.addClassConstant(summariesTree, classConstantTree);
    }

    /**
     * Build the summary of constant members in the class.
     *
     * @param classConstantTree the tree to which the constant members table
     *                          will be added
     */
    protected void buildConstantMembers(Content classConstantTree) {
        new ConstantFieldBuilder(currentClass).buildMembersSummary(classConstantTree);
    }

    /**
     * Return true if the given package has constant fields to document.
     *
     * @param pkg   the package being checked.
     * @return true if the given package has constant fields to document.
     */
    private boolean hasConstantField(PackageElement pkg) {
        SortedSet<TypeElement> classes = !pkg.isUnnamed()
                  ? utils.getAllClasses(pkg)
                  : configuration.typeElementCatalog.allUnnamedClasses();
        boolean found = false;
        for (TypeElement te : classes) {
            if (utils.isIncluded(te) && hasConstantField(te)) {
                found = true;
            }
        }
        return found;
    }

    /**
     * Return true if the given class has constant fields to document.
     *
     * @param typeElement the class being checked.
     * @return true if the given package has constant fields to document.
     */
    private boolean hasConstantField (TypeElement typeElement) {
        VisibleMemberTable vmt = configuration.getVisibleMemberTable(typeElement);
        List<? extends Element> fields = vmt.getVisibleMembers(FIELDS);
        for (Element f : fields) {
            VariableElement field = (VariableElement)f;
            if (field.getConstantValue() != null) {
                typeElementsWithConstFields.add(typeElement);
                return true;
            }
        }
        return false;
    }

    /**
     * Return true if the given package name has been printed.  Also
     * return true if the root of this package has been printed.
     *
     * @param pkg the name of the package to check.
     */
    private boolean hasPrintedPackageIndex(PackageElement pkg) {
        for (PackageElement printedPkg : printedPackageHeaders) {
            if (utils.getPackageName(pkg).startsWith(utils.parsePackageName(printedPkg))) {
                return true;
            }
        }
        return false;
    }

    /**
     * Print the table of constants.
     *
     * @author Jamie Ho
     */
    private class ConstantFieldBuilder {

        /**
         * The typeElement that we are examining constants for.
         */
        protected TypeElement typeElement;

        /**
         * Construct a ConstantFieldSubWriter.
         * @param typeElement the typeElement that we are examining constants for.
         */
        public ConstantFieldBuilder(TypeElement typeElement) {
            this.typeElement = typeElement;
        }

        /**
         * Builds the table of constants for a given class.
         *
         * @param classConstantTree the tree to which the class constants table
         *                          will be added
         */
        protected void buildMembersSummary(Content classConstantTree) {
            SortedSet<VariableElement> members = members();
            if (!members.isEmpty()) {
                writer.addConstantMembers(typeElement, members, classConstantTree);
            }
        }

        /**
         * Returns a set of visible constant fields for the given type.
         * @return the set of visible constant fields for the given type.
         */
        protected SortedSet<VariableElement> members() {
            VisibleMemberTable vmt = configuration.getVisibleMemberTable(typeElement);
            List<Element> members = new ArrayList<>();
            members.addAll(vmt.getVisibleMembers(FIELDS));
            members.addAll(vmt.getVisibleMembers(ENUM_CONSTANTS));
            SortedSet<VariableElement> includes =
                    new TreeSet<>(utils.makeGeneralPurposeComparator());
            for (Element element : members) {
                VariableElement member = (VariableElement)element;
                if (member.getConstantValue() != null) {
                    includes.add(member);
                }
            }
            return includes;
        }
    }
}

jdk/javadoc/internal/doclets/toolkit/builders/ConstantsSummaryBuilder.java

 

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