| /* |
| * Copyright (c) 1998, 2015, 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.io.*; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.ListIterator; |
| import java.util.Set; |
| import java.util.TreeSet; |
| 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.Content; |
| import jdk.javadoc.internal.doclets.toolkit.util.DocPath; |
| import jdk.javadoc.internal.doclets.toolkit.util.DocPaths; |
| import jdk.javadoc.internal.doclets.toolkit.util.DocletAbortException; |
| import jdk.javadoc.internal.doclets.toolkit.util.IndexBuilder; |
| |
| |
| /** |
| * Generate Separate Index Files for all the member names with Indexing in |
| * Unicode Order. This will create "index-files" directory in the current or |
| * destination directory and will generate separate file for each unicode index. |
| * |
| * <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> |
| * |
| * @see java.lang.Character |
| * @author Atul M Dambalkar |
| * @author Bhavesh Patel (Modified) |
| */ |
| public class SplitIndexWriter extends AbstractIndexWriter { |
| |
| /** |
| * Previous unicode character index in the built index. |
| */ |
| protected int prev; |
| |
| /** |
| * Next unicode character in the built index. |
| */ |
| protected int next; |
| |
| private List<Character> indexElements; |
| |
| /** |
| * Construct the SplitIndexWriter. Uses path to this file and relative path |
| * from this file. |
| * |
| * @param path Path to the file which is getting generated. |
| * @param indexbuilder Unicode based Index from {@link IndexBuilder} |
| */ |
| public SplitIndexWriter(ConfigurationImpl configuration, |
| DocPath path, |
| IndexBuilder indexbuilder, |
| Collection<Character> elements, |
| int prev, int next) throws IOException { |
| super(configuration, path, indexbuilder); |
| this.indexElements = new ArrayList<>(elements); |
| this.prev = prev; |
| this.next = next; |
| } |
| |
| /** |
| * Generate separate index files, for each Unicode character, listing all |
| * the members starting with the particular unicode character. |
| * |
| * @param indexbuilder IndexBuilder built by {@link IndexBuilder} |
| * @throws DocletAbortException |
| */ |
| public static void generate(ConfigurationImpl configuration, |
| IndexBuilder indexbuilder) { |
| SplitIndexWriter indexgen; |
| DocPath filename = DocPath.empty; |
| DocPath path = DocPaths.INDEX_FILES; |
| try { |
| Set<Character> keys = new TreeSet<>(indexbuilder.getIndexMap().keySet()); |
| keys.addAll(configuration.tagSearchIndexKeys); |
| ListIterator<Character> li = new ArrayList<>(keys).listIterator(); |
| while (li.hasNext()) { |
| Object ch = li.next(); |
| filename = DocPaths.indexN(li.nextIndex()); |
| indexgen = new SplitIndexWriter(configuration, |
| path.resolve(filename), |
| indexbuilder, keys, li.previousIndex(), li.nextIndex()); |
| indexgen.generateIndexFile((Character) ch); |
| if (!li.hasNext()) { |
| indexgen.createSearchIndexFiles(); |
| } |
| indexgen.close(); |
| } |
| } catch (IOException exc) { |
| configuration.standardmessage.error( |
| "doclet.exception_encountered", |
| exc.toString(), filename.getPath()); |
| throw new DocletAbortException(exc); |
| } |
| } |
| |
| /** |
| * Generate the contents of each index file, with Header, Footer, |
| * Member Field, Method and Constructor Description. |
| * |
| * @param unicode Unicode character referring to the character for the |
| * index. |
| */ |
| protected void generateIndexFile(Character unicode) throws IOException { |
| String title = configuration.getText("doclet.Window_Split_Index", |
| unicode.toString()); |
| HtmlTree body = getBody(true, getWindowTitle(title)); |
| HtmlTree htmlTree = (configuration.allowTag(HtmlTag.HEADER)) |
| ? HtmlTree.HEADER() |
| : body; |
| addTop(htmlTree); |
| addNavLinks(true, htmlTree); |
| if (configuration.allowTag(HtmlTag.HEADER)) { |
| body.addContent(htmlTree); |
| } |
| HtmlTree divTree = new HtmlTree(HtmlTag.DIV); |
| divTree.addStyle(HtmlStyle.contentContainer); |
| addLinksForIndexes(divTree); |
| if (configuration.tagSearchIndexMap.get(unicode) == null) { |
| addContents(unicode, indexbuilder.getMemberList(unicode), divTree); |
| } else if (indexbuilder.getMemberList(unicode) == null) { |
| addSearchContents(unicode, configuration.tagSearchIndexMap.get(unicode), divTree); |
| } else { |
| addContents(unicode, indexbuilder.getMemberList(unicode), |
| configuration.tagSearchIndexMap.get(unicode), divTree); |
| } |
| addLinksForIndexes(divTree); |
| body.addContent((configuration.allowTag(HtmlTag.MAIN)) ? HtmlTree.MAIN(divTree) : divTree); |
| if (configuration.allowTag(HtmlTag.FOOTER)) { |
| htmlTree = HtmlTree.FOOTER(); |
| } |
| addNavLinks(false, htmlTree); |
| addBottom(htmlTree); |
| if (configuration.allowTag(HtmlTag.FOOTER)) { |
| body.addContent(htmlTree); |
| } |
| printHtmlDocument(null, true, body); |
| } |
| |
| /** |
| * Add links for all the Index Files per unicode character. |
| * |
| * @param contentTree the content tree to which the links for indexes will be added |
| */ |
| protected void addLinksForIndexes(Content contentTree) { |
| for (int i = 0; i < indexElements.size(); i++) { |
| int j = i + 1; |
| contentTree.addContent(getHyperLink(DocPaths.indexN(j), |
| new StringContent(indexElements.get(i).toString()))); |
| contentTree.addContent(getSpace()); |
| } |
| } |
| |
| /** |
| * Get link to the previous unicode character. |
| * |
| * @return a content tree for the link |
| */ |
| public Content getNavLinkPrevious() { |
| Content prevletterLabel = getResource("doclet.Prev_Letter"); |
| if (prev == -1) { |
| return HtmlTree.LI(prevletterLabel); |
| } |
| else { |
| Content prevLink = getHyperLink(DocPaths.indexN(prev), |
| prevletterLabel); |
| return HtmlTree.LI(prevLink); |
| } |
| } |
| |
| /** |
| * Get link to the next unicode character. |
| * |
| * @return a content tree for the link |
| */ |
| public Content getNavLinkNext() { |
| Content nextletterLabel = getResource("doclet.Next_Letter"); |
| if (next == -1) { |
| return HtmlTree.LI(nextletterLabel); |
| } |
| else { |
| Content nextLink = getHyperLink(DocPaths.indexN(next), |
| nextletterLabel); |
| return HtmlTree.LI(nextLink); |
| } |
| } |
| } |
