src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageTreeWriter.java
changeset 47216 71c04702a3d5
parent 45417 f7479ee8de69
child 47846 4e78aba768f0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageTreeWriter.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,239 @@
+/*
+ * Copyright (c) 1998, 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 javax.lang.model.element.PackageElement;
+
+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.toolkit.Content;
+import jdk.javadoc.internal.doclets.toolkit.util.ClassTree;
+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 Tree page for a package. The name of the file generated is
+ * "package-tree.html" and it is generated in the respective package directory.
+ *
+ *  <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 PackageTreeWriter extends AbstractTreeWriter {
+
+    /**
+     * Package for which tree is to be generated.
+     */
+    protected PackageElement packageElement;
+
+    /**
+     * The previous package name in the alpha-order list.
+     */
+    protected PackageElement prev;
+
+    /**
+     * The next package name in the alpha-order list.
+     */
+    protected PackageElement next;
+
+    /**
+     * Constructor.
+     * @param configuration the configuration
+     * @param path the docpath to generate files into
+     * @param packageElement the current package
+     * @param prev the previous package
+     * @param next the next package
+     */
+    public PackageTreeWriter(HtmlConfiguration configuration,
+                             DocPath path,
+                             PackageElement packageElement,
+                             PackageElement prev, PackageElement next) {
+        super(configuration, path,
+              new ClassTree(configuration.typeElementCatalog.allClasses(packageElement), configuration));
+        this.packageElement = packageElement;
+        this.prev = prev;
+        this.next = next;
+    }
+
+    /**
+     * Construct a PackageTreeWriter object and then use it to generate the
+     * package tree page.
+     *
+     * @param configuration the configuration for this run.
+     * @param pkg      Package for which tree file is to be generated.
+     * @param prev     Previous package in the alpha-ordered list.
+     * @param next     Next package in the alpha-ordered list.
+     * @param noDeprecated  If true, do not generate any information for
+     * deprecated classe or interfaces.
+     * @throws DocFileIOException if there is a problem generating the package tree page
+     */
+    public static void generate(HtmlConfiguration configuration,
+                                PackageElement pkg, PackageElement prev,
+                                PackageElement next, boolean noDeprecated)
+            throws DocFileIOException {
+        DocPath path = DocPath.forPackage(pkg).resolve(DocPaths.PACKAGE_TREE);
+        PackageTreeWriter packgen = new PackageTreeWriter(configuration, path, pkg, prev, next);
+        packgen.generatePackageTreeFile();
+    }
+
+    /**
+     * Generate a separate tree file for each package.
+     * @throws DocFileIOException if there is a problem generating the package tree file
+     */
+    protected void generatePackageTreeFile() throws DocFileIOException {
+        HtmlTree body = getPackageTreeHeader();
+        HtmlTree htmlTree = (configuration.allowTag(HtmlTag.MAIN))
+                ? HtmlTree.MAIN()
+                : body;
+        Content headContent = contents.getContent("doclet.Hierarchy_For_Package",
+                utils.getPackageName(packageElement));
+        Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, false,
+                HtmlStyle.title, headContent);
+        Content div = HtmlTree.DIV(HtmlStyle.header, heading);
+        if (configuration.packages.size() > 1) {
+            addLinkToMainTree(div);
+        }
+        htmlTree.addContent(div);
+        HtmlTree divTree = new HtmlTree(HtmlTag.DIV);
+        divTree.addStyle(HtmlStyle.contentContainer);
+        addTree(classtree.baseClasses(), "doclet.Class_Hierarchy", divTree);
+        addTree(classtree.baseInterfaces(), "doclet.Interface_Hierarchy", divTree);
+        addTree(classtree.baseAnnotationTypes(), "doclet.Annotation_Type_Hierarchy", divTree);
+        addTree(classtree.baseEnums(), "doclet.Enum_Hierarchy", divTree, true);
+        htmlTree.addContent(divTree);
+        if (configuration.allowTag(HtmlTag.MAIN)) {
+            body.addContent(htmlTree);
+        }
+        HtmlTree tree = (configuration.allowTag(HtmlTag.FOOTER))
+                ? HtmlTree.FOOTER()
+                : body;
+        addNavLinks(false, tree);
+        addBottom(tree);
+        if (configuration.allowTag(HtmlTag.FOOTER)) {
+            body.addContent(tree);
+        }
+        printHtmlDocument(null, true, body);
+    }
+
+    /**
+     * Get the package tree header.
+     *
+     * @return a content tree for the header
+     */
+    protected HtmlTree getPackageTreeHeader() {
+        String packageName = packageElement.isUnnamed() ? "" : utils.getPackageName(packageElement);
+        String title = packageName + " " + configuration.getText("doclet.Window_Class_Hierarchy");
+        HtmlTree bodyTree = getBody(true, getWindowTitle(title));
+        HtmlTree htmlTree = (configuration.allowTag(HtmlTag.HEADER))
+                ? HtmlTree.HEADER()
+                : bodyTree;
+        addTop(htmlTree);
+        addNavLinks(true, htmlTree);
+        if (configuration.allowTag(HtmlTag.HEADER)) {
+            bodyTree.addContent(htmlTree);
+        }
+        return bodyTree;
+    }
+
+    /**
+     * Add a link to the tree for all the packages.
+     *
+     * @param div the content tree to which the link will be added
+     */
+    protected void addLinkToMainTree(Content div) {
+        Content span = HtmlTree.SPAN(HtmlStyle.packageHierarchyLabel,
+                contents.packageHierarchies);
+        div.addContent(span);
+        HtmlTree ul = new HtmlTree (HtmlTag.UL);
+        ul.addStyle(HtmlStyle.horizontal);
+        ul.addContent(getNavLinkMainTree(configuration.getText("doclet.All_Packages")));
+        div.addContent(ul);
+    }
+
+    /**
+     * Get link for the previous package tree file.
+     *
+     * @return a content tree for the link
+     */
+    @Override
+    protected Content getNavLinkPrevious() {
+        if (prev == null) {
+            return getNavLinkPrevious(null);
+        } else {
+            DocPath path = DocPath.relativePath(packageElement, prev);
+            return getNavLinkPrevious(path.resolve(DocPaths.PACKAGE_TREE));
+        }
+    }
+
+    /**
+     * Get link for the next package tree file.
+     *
+     * @return a content tree for the link
+     */
+    @Override
+    protected Content getNavLinkNext() {
+        if (next == null) {
+            return getNavLinkNext(null);
+        } else {
+            DocPath path = DocPath.relativePath(packageElement, next);
+            return getNavLinkNext(path.resolve(DocPaths.PACKAGE_TREE));
+        }
+    }
+
+    /**
+     * 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;
+    }
+
+    /**
+     * Get link to the package summary page for the package of this tree.
+     *
+     * @return a content tree for the package link
+     */
+    @Override
+    protected Content getNavLinkPackage() {
+        Content linkContent = getHyperLink(DocPaths.PACKAGE_SUMMARY,
+                contents.packageLabel);
+        Content li = HtmlTree.LI(linkContent);
+        return li;
+    }
+}