| /* |
| * Copyright (c) 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 com.sun.source.doctree.DocTree; |
| import com.sun.source.doctree.EndElementTree; |
| import com.sun.source.doctree.StartElementTree; |
| import com.sun.source.doctree.TextTree; |
| import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree; |
| import jdk.javadoc.internal.doclets.toolkit.Content; |
| import jdk.javadoc.internal.doclets.toolkit.DocFileElement; |
| import jdk.javadoc.internal.doclets.toolkit.DocFilesHandler; |
| import jdk.javadoc.internal.doclets.toolkit.util.DocFile; |
| import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException; |
| import jdk.javadoc.internal.doclets.toolkit.util.DocPath; |
| import jdk.javadoc.internal.doclets.toolkit.util.DocPaths; |
| import jdk.javadoc.internal.doclets.toolkit.util.Utils; |
| |
| import javax.lang.model.element.Element; |
| import javax.lang.model.element.ModuleElement; |
| import javax.lang.model.element.PackageElement; |
| import javax.tools.FileObject; |
| import javax.tools.JavaFileManager.Location; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class DocFilesHandlerImpl implements DocFilesHandler { |
| |
| public final Element element; |
| public final Location location; |
| public final DocPath source; |
| public final HtmlConfiguration configuration; |
| |
| /** |
| * Constructor to construct the DocFilesWriter object. |
| * |
| * @param configuration the configuration of this doclet. |
| * @param element the containing element of the doc-files. |
| * |
| */ |
| public DocFilesHandlerImpl(HtmlConfiguration configuration, Element element) { |
| this.configuration = configuration; |
| this.element = element; |
| |
| switch (element.getKind()) { |
| case MODULE: |
| location = configuration.utils.getLocationForModule((ModuleElement)element); |
| source = DocPaths.DOC_FILES; |
| break; |
| case PACKAGE: |
| location = configuration.utils.getLocationForPackage((PackageElement)element); |
| source = DocPath.forPackage((PackageElement)element).resolve(DocPaths.DOC_FILES); |
| break; |
| default: |
| throw new AssertionError("unsupported element " + element); |
| } |
| } |
| |
| /** |
| * Copy doc-files directory and its contents from the source |
| * elements directory to the generated documentation directory. |
| * |
| * @throws DocFileIOException if there is a problem while copying |
| * the documentation files |
| */ |
| |
| public void copyDocFiles() throws DocFileIOException { |
| boolean first = true; |
| for (DocFile srcdir : DocFile.list(configuration, location, source)) { |
| if (!srcdir.isDirectory()) { |
| continue; |
| } |
| DocPath path = null; |
| switch (this.element.getKind()) { |
| case MODULE: |
| path = DocPath.forModule((ModuleElement)this.element); |
| break; |
| case PACKAGE: |
| path = DocPath.forPackage((PackageElement)this.element); |
| break; |
| default: |
| throw new AssertionError("unknown kind:" + this.element.getKind()); |
| } |
| copyDirectory(srcdir, path.resolve(DocPaths.DOC_FILES), first); |
| first = false; |
| } |
| } |
| |
| |
| private void copyDirectory(DocFile srcdir, final DocPath dstDocPath, |
| boolean first) throws DocFileIOException { |
| DocFile dstdir = DocFile.createFileForOutput(configuration, dstDocPath); |
| if (srcdir.isSameFile(dstdir)) { |
| return; |
| } |
| for (DocFile srcfile: srcdir.list()) { |
| DocFile destfile = dstdir.resolve(srcfile.getName()); |
| if (srcfile.isFile()) { |
| if (destfile.exists() && !first) { |
| configuration.messages.warning("doclet.Copy_Overwrite_warning", |
| srcfile.getPath(), dstdir.getPath()); |
| } else { |
| configuration.messages.notice("doclet.Copying_File_0_To_Dir_1", |
| srcfile.getPath(), dstdir.getPath()); |
| if (Utils.toLowerCase(srcfile.getPath()).endsWith(".html")) { |
| handleHtmlFile(srcfile, dstDocPath); |
| } else { |
| destfile.copyFile(srcfile); |
| } |
| } |
| } else if (srcfile.isDirectory()) { |
| if (configuration.copydocfilesubdirs |
| && !configuration.shouldExcludeDocFileDir(srcfile.getName())) { |
| DocPath dirDocPath = dstDocPath.resolve(srcfile.getName()); |
| copyDirectory(srcfile, dirDocPath, first); |
| } |
| } |
| } |
| } |
| |
| private void handleHtmlFile(DocFile srcfile, DocPath dstPath) throws DocFileIOException { |
| DocPath dfilePath = dstPath.resolve(srcfile.getName()); |
| HtmlDocletWriter docletWriter = new DocFileWriter(configuration, dfilePath, element); |
| |
| Utils utils = configuration.utils; |
| |
| FileObject fileObject = srcfile.getFileObject(); |
| DocFileElement dfElement = new DocFileElement(element, fileObject); |
| String title = getWindowTitle(docletWriter, dfElement).trim(); |
| HtmlTree htmlContent = docletWriter.getBody(true, title); |
| docletWriter.addTop(htmlContent); |
| docletWriter.addNavLinks(true, htmlContent); |
| |
| List<? extends DocTree> fullBody = utils.getFullBody(dfElement); |
| Content bodyContent = docletWriter.commentTagsToContent(null, dfElement, fullBody, false); |
| |
| docletWriter.addTagsInfo(dfElement, bodyContent); |
| htmlContent.addContent(bodyContent); |
| |
| docletWriter.addNavLinks(false, htmlContent); |
| docletWriter.addBottom(htmlContent); |
| docletWriter.printHtmlDocument(Collections.emptyList(), false, htmlContent); |
| } |
| |
| private String getWindowTitle(HtmlDocletWriter docletWriter, Element element) { |
| List<? extends DocTree> preamble = configuration.utils.getPreamble(element); |
| StringBuilder sb = new StringBuilder(); |
| boolean titleFound = false; |
| loop: |
| for (DocTree dt : preamble) { |
| switch (dt.getKind()) { |
| case START_ELEMENT: |
| StartElementTree nodeStart = (StartElementTree)dt; |
| if (Utils.toLowerCase(nodeStart.getName().toString()).equals("title")) { |
| titleFound = true; |
| } |
| break; |
| |
| case END_ELEMENT: |
| EndElementTree nodeEnd = (EndElementTree)dt; |
| if (Utils.toLowerCase(nodeEnd.getName().toString()).equals("title")) { |
| break loop; |
| } |
| break; |
| |
| case TEXT: |
| TextTree nodeText = (TextTree)dt; |
| if (titleFound) |
| sb.append(nodeText.getBody()); |
| break; |
| |
| default: |
| // do nothing |
| } |
| } |
| return docletWriter.getWindowTitle(sb.toString().trim()); |
| } |
| |
| private static class DocFileWriter extends HtmlDocletWriter { |
| |
| final PackageElement pkg; |
| |
| /** |
| * Constructor to construct the HtmlDocletWriter object. |
| * |
| * @param configuration the configuruation of this doclet. |
| * @param path the file to be generated. |
| * @param e the anchoring element. |
| */ |
| public DocFileWriter(HtmlConfiguration configuration, DocPath path, Element e) { |
| super(configuration, path); |
| switch (e.getKind()) { |
| case PACKAGE: |
| pkg = (PackageElement)e; |
| break; |
| default: |
| throw new AssertionError("unsupported element: " + e.getKind()); |
| } |
| } |
| |
| /** |
| * Get the module link. |
| * |
| * @return a content tree for the module link |
| */ |
| @Override |
| protected Content getNavLinkModule() { |
| Content linkContent = getModuleLink(utils.elementUtils.getModuleOf(pkg), |
| contents.moduleLabel); |
| Content li = HtmlTree.LI(linkContent); |
| return li; |
| } |
| |
| /** |
| * Get this package link. |
| * |
| * @return a content tree for the package link |
| */ |
| @Override |
| protected Content getNavLinkPackage() { |
| Content linkContent = getPackageLink(pkg, |
| contents.packageLabel); |
| Content li = HtmlTree.LI(linkContent); |
| return li; |
| } |
| } |
| } |