src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageWriterImpl.java
changeset 47216 71c04702a3d5
parent 46081 7c6d73d10b6b
child 47272 e0d686cdf608
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageWriterImpl.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,393 @@
+/*
+ * Copyright (c) 1997, 2017, 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.*;
+
+import javax.lang.model.element.ModuleElement;
+import javax.lang.model.element.PackageElement;
+import javax.lang.model.element.TypeElement;
+
+import com.sun.source.doctree.DocTree;
+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.PackageSummaryWriter;
+import jdk.javadoc.internal.doclets.toolkit.util.CommentHelper;
+import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
+import jdk.javadoc.internal.doclets.toolkit.util.DocPath;
+import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;
+
+/**
+ * Class to generate file for each package contents in the right-hand
+ * frame. This will list all the Class Kinds in the package. A click on any
+ * class-kind will update the frame with the clicked class-kind 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 Atul M Dambalkar
+ * @author Bhavesh Patel (Modified)
+ */
+public class PackageWriterImpl extends HtmlDocletWriter
+    implements PackageSummaryWriter {
+
+    /**
+     * The prev package name in the alpha-order list.
+     */
+    protected PackageElement prev;
+
+    /**
+     * The next package name in the alpha-order list.
+     */
+    protected PackageElement next;
+
+    /**
+     * The package being documented.
+     */
+    protected PackageElement packageElement;
+
+    /**
+     * The HTML tree for main tag.
+     */
+    protected HtmlTree mainTree = HtmlTree.MAIN();
+
+    /**
+     * The HTML tree for section tag.
+     */
+    protected HtmlTree sectionTree = HtmlTree.SECTION();
+
+    /**
+     * Constructor to construct PackageWriter object and to generate
+     * "package-summary.html" file in the respective package directory.
+     * For example for package "java.lang" this will generate file
+     * "package-summary.html" file in the "java/lang" directory. It will also
+     * create "java/lang" directory in the current or the destination directory
+     * if it doesn't exist.
+     *
+     * @param configuration the configuration of the doclet.
+     * @param packageElement    PackageElement under consideration.
+     * @param prev          Previous package in the sorted array.
+     * @param next            Next package in the sorted array.
+     */
+    public PackageWriterImpl(HtmlConfiguration configuration,
+            PackageElement packageElement, PackageElement prev, PackageElement next) {
+        super(configuration, DocPath
+                .forPackage(packageElement)
+                .resolve(DocPaths.PACKAGE_SUMMARY));
+        this.prev = prev;
+        this.next = next;
+        this.packageElement = packageElement;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public Content getPackageHeader(String heading) {
+        HtmlTree bodyTree = getBody(true, getWindowTitle(utils.getPackageName(packageElement)));
+        HtmlTree htmlTree = (configuration.allowTag(HtmlTag.HEADER))
+                ? HtmlTree.HEADER()
+                : bodyTree;
+        addTop(htmlTree);
+        addNavLinks(true, htmlTree);
+        if (configuration.allowTag(HtmlTag.HEADER)) {
+            bodyTree.addContent(htmlTree);
+        }
+        HtmlTree div = new HtmlTree(HtmlTag.DIV);
+        div.addStyle(HtmlStyle.header);
+        if (configuration.showModules) {
+            ModuleElement mdle = configuration.docEnv.getElementUtils().getModuleOf(packageElement);
+            Content classModuleLabel = HtmlTree.SPAN(HtmlStyle.moduleLabelInPackage, contents.moduleLabel);
+            Content moduleNameDiv = HtmlTree.DIV(HtmlStyle.subTitle, classModuleLabel);
+            moduleNameDiv.addContent(Contents.SPACE);
+            moduleNameDiv.addContent(getModuleLink(mdle,
+                    new StringContent(mdle.getQualifiedName().toString())));
+            div.addContent(moduleNameDiv);
+        }
+        Content annotationContent = new HtmlTree(HtmlTag.P);
+        addAnnotationInfo(packageElement, annotationContent);
+        div.addContent(annotationContent);
+        Content tHeading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, true,
+                HtmlStyle.title, contents.packageLabel);
+        tHeading.addContent(Contents.SPACE);
+        Content packageHead = new StringContent(heading);
+        tHeading.addContent(packageHead);
+        div.addContent(tHeading);
+        if (configuration.allowTag(HtmlTag.MAIN)) {
+            mainTree.addContent(div);
+        } else {
+            bodyTree.addContent(div);
+        }
+        return bodyTree;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public Content getContentHeader() {
+        HtmlTree div = new HtmlTree(HtmlTag.DIV);
+        div.addStyle(HtmlStyle.contentContainer);
+        return div;
+    }
+
+    /**
+     * Add the package deprecation information to the documentation tree.
+     *
+     * @param div the content tree to which the deprecation information will be added
+     */
+    public void addDeprecationInfo(Content div) {
+        List<? extends DocTree> deprs = utils.getBlockTags(packageElement, DocTree.Kind.DEPRECATED);
+        if (utils.isDeprecated(packageElement)) {
+            CommentHelper ch = utils.getCommentHelper(packageElement);
+            HtmlTree deprDiv = new HtmlTree(HtmlTag.DIV);
+            deprDiv.addStyle(HtmlStyle.deprecatedContent);
+            Content deprPhrase = HtmlTree.SPAN(HtmlStyle.deprecatedLabel, getDeprecatedPhrase(packageElement));
+            deprDiv.addContent(deprPhrase);
+            if (!deprs.isEmpty()) {
+                List<? extends DocTree> commentTags = ch.getDescription(configuration, deprs.get(0));
+                if (!commentTags.isEmpty()) {
+                    addInlineDeprecatedComment(packageElement, deprs.get(0), deprDiv);
+                }
+            }
+            div.addContent(deprDiv);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public Content getSummaryHeader() {
+        HtmlTree ul = new HtmlTree(HtmlTag.UL);
+        ul.addStyle(HtmlStyle.blockList);
+        return ul;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void addClassesSummary(SortedSet<TypeElement> classes, String label,
+            String tableSummary, List<String> tableHeader, Content summaryContentTree) {
+        if(!classes.isEmpty()) {
+            Content caption = getTableCaption(new RawHtml(label));
+            Content table = (configuration.isOutputHtml5())
+                    ? HtmlTree.TABLE(HtmlStyle.typeSummary, caption)
+                    : HtmlTree.TABLE(HtmlStyle.typeSummary, tableSummary, caption);
+            table.addContent(getSummaryTableHeader(tableHeader, "col"));
+            Content tbody = new HtmlTree(HtmlTag.TBODY);
+            boolean altColor = false;
+            for (TypeElement klass : classes) {
+                altColor = !altColor;
+                if (!utils.isCoreClass(klass) ||
+                    !configuration.isGeneratedDoc(klass)) {
+                    continue;
+                }
+                Content classContent = getLink(new LinkInfoImpl(
+                        configuration, LinkInfoImpl.Kind.PACKAGE, klass));
+                Content thClass = HtmlTree.TH_ROW_SCOPE(HtmlStyle.colFirst, classContent);
+                HtmlTree tr = HtmlTree.TR(thClass);
+                tr.addStyle(altColor ? HtmlStyle.altColor : HtmlStyle.rowColor);
+
+                HtmlTree tdClassDescription = new HtmlTree(HtmlTag.TD);
+                tdClassDescription.addStyle(HtmlStyle.colLast);
+                if (utils.isDeprecated(klass)) {
+                    tdClassDescription.addContent(getDeprecatedPhrase(klass));
+                    List<? extends DocTree> tags = utils.getDeprecatedTrees(klass);
+                    if (!tags.isEmpty()) {
+                        addSummaryDeprecatedComment(klass, tags.get(0), tdClassDescription);
+                    }
+                } else {
+                    addSummaryComment(klass, tdClassDescription);
+                }
+                tr.addContent(tdClassDescription);
+                tbody.addContent(tr);
+            }
+            table.addContent(tbody);
+            Content li = HtmlTree.LI(HtmlStyle.blockList, table);
+            summaryContentTree.addContent(li);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void addPackageDescription(Content packageContentTree) {
+        if (!utils.getBody(packageElement).isEmpty()) {
+            Content tree = configuration.allowTag(HtmlTag.SECTION) ? sectionTree : packageContentTree;
+            tree.addContent(getMarkerAnchor(SectionName.PACKAGE_DESCRIPTION));
+            addDeprecationInfo(tree);
+            addInlineComment(packageElement, tree);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void addPackageTags(Content packageContentTree) {
+        Content htmlTree = (configuration.allowTag(HtmlTag.SECTION))
+                ? sectionTree
+                : packageContentTree;
+        addTagsInfo(packageElement, htmlTree);
+        if (configuration.allowTag(HtmlTag.SECTION)) {
+            packageContentTree.addContent(sectionTree);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void addPackageContent(Content contentTree, Content packageContentTree) {
+        if (configuration.allowTag(HtmlTag.MAIN)) {
+            mainTree.addContent(packageContentTree);
+            contentTree.addContent(mainTree);
+        } else {
+            contentTree.addContent(packageContentTree);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void addPackageFooter(Content contentTree) {
+        Content htmlTree = (configuration.allowTag(HtmlTag.FOOTER))
+                ? HtmlTree.FOOTER()
+                : contentTree;
+        addNavLinks(false, htmlTree);
+        addBottom(htmlTree);
+        if (configuration.allowTag(HtmlTag.FOOTER)) {
+            contentTree.addContent(htmlTree);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void printDocument(Content contentTree) throws DocFileIOException {
+        printHtmlDocument(configuration.metakeywords.getMetaKeywords(packageElement),
+                true, contentTree);
+    }
+
+    /**
+     * Get "Use" link for this pacakge in the navigation bar.
+     *
+     * @return a content tree for the class use link
+     */
+    @Override
+    protected Content getNavLinkClassUse() {
+        Content useLink = getHyperLink(DocPaths.PACKAGE_USE,
+                contents.useLabel, "", "");
+        Content li = HtmlTree.LI(useLink);
+        return li;
+    }
+
+    /**
+     * Get "PREV PACKAGE" link in the navigation bar.
+     *
+     * @return a content tree for the previous link
+     */
+    @Override
+    public Content getNavLinkPrevious() {
+        Content li;
+        if (prev == null) {
+            li = HtmlTree.LI(contents.prevPackageLabel);
+        } else {
+            DocPath path = DocPath.relativePath(packageElement, prev);
+            li = HtmlTree.LI(getHyperLink(path.resolve(DocPaths.PACKAGE_SUMMARY),
+                contents.prevPackageLabel, "", ""));
+        }
+        return li;
+    }
+
+    /**
+     * Get "NEXT PACKAGE" link in the navigation bar.
+     *
+     * @return a content tree for the next link
+     */
+    @Override
+    public Content getNavLinkNext() {
+        Content li;
+        if (next == null) {
+            li = HtmlTree.LI(contents.nextPackageLabel);
+        } else {
+            DocPath path = DocPath.relativePath(packageElement, next);
+            li = HtmlTree.LI(getHyperLink(path.resolve(DocPaths.PACKAGE_SUMMARY),
+                contents.nextPackageLabel, "", ""));
+        }
+        return li;
+    }
+
+    /**
+     * Get "Tree" link in the navigation bar. This will be link to the package
+     * tree file.
+     *
+     * @return a content tree for the tree link
+     */
+    @Override
+    protected Content getNavLinkTree() {
+        Content useLink = getHyperLink(DocPaths.PACKAGE_TREE,
+                contents.treeLabel, "", "");
+        Content li = HtmlTree.LI(useLink);
+        return li;
+    }
+
+    /**
+     * Get the module link.
+     *
+     * @return a content tree for the module link
+     */
+    @Override
+    protected Content getNavLinkModule() {
+        Content linkContent = getModuleLink(utils.elementUtils.getModuleOf(packageElement),
+                contents.moduleLabel);
+        Content li = HtmlTree.LI(linkContent);
+        return li;
+    }
+
+    /**
+     * Highlight "Package" in the navigation bar, as this is the package page.
+     *
+     * @return a content tree for the package link
+     */
+    @Override
+    protected Content getNavLinkPackage() {
+        Content li = HtmlTree.LI(HtmlStyle.navBarCell1Rev, contents.packageLabel);
+        return li;
+    }
+}