src/share/classes/com/sun/tools/doclets/formats/html/SplitIndexWriter.java

Wed, 10 Oct 2012 16:48:21 -0700

author
jjg
date
Wed, 10 Oct 2012 16:48:21 -0700
changeset 1359
25e14ad23cef
parent 1357
c75be5bc5283
child 1372
78962d89f283
permissions
-rw-r--r--

8000665: fix "internal API" comments on javadoc files
Reviewed-by: darcy

duke@1 1 /*
jjg@1357 2 * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
ohair@554 7 * published by the Free Software Foundation. Oracle designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
ohair@554 9 * by Oracle in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
ohair@554 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 22 * or visit www.oracle.com if you need additional information or have any
ohair@554 23 * questions.
duke@1 24 */
duke@1 25
duke@1 26 package com.sun.tools.doclets.formats.html;
duke@1 27
bpatel@766 28 import java.io.*;
jjg@1357 29
bpatel@766 30 import com.sun.tools.doclets.formats.html.markup.*;
bpatel@766 31 import com.sun.tools.doclets.internal.toolkit.*;
jjg@1357 32 import com.sun.tools.doclets.internal.toolkit.util.*;
duke@1 33
duke@1 34 /**
duke@1 35 * Generate Separate Index Files for all the member names with Indexing in
duke@1 36 * Unicode Order. This will create "index-files" directory in the current or
duke@1 37 * destination directory and will generate separate file for each unicode index.
duke@1 38 *
jjg@1359 39 * <p><b>This is NOT part of any supported API.
jjg@1359 40 * If you write code that depends on this, you do so at your own risk.
jjg@1359 41 * This code and its internal interfaces are subject to change or
jjg@1359 42 * deletion without notice.</b>
jjg@1359 43 *
duke@1 44 * @see java.lang.Character
duke@1 45 * @author Atul M Dambalkar
bpatel@766 46 * @author Bhavesh Patel (Modified)
duke@1 47 */
duke@1 48 public class SplitIndexWriter extends AbstractIndexWriter {
duke@1 49
duke@1 50 /**
duke@1 51 * Previous unicode character index in the built index.
duke@1 52 */
duke@1 53 protected int prev;
duke@1 54
duke@1 55 /**
duke@1 56 * Next unicode character in the built index.
duke@1 57 */
duke@1 58 protected int next;
duke@1 59
duke@1 60 /**
duke@1 61 * Construct the SplitIndexWriter. Uses path to this file and relative path
duke@1 62 * from this file.
duke@1 63 *
duke@1 64 * @param path Path to the file which is getting generated.
duke@1 65 * @param filename Name of the file which is getting genrated.
duke@1 66 * @param relpath Relative path from this file to the current directory.
duke@1 67 * @param indexbuilder Unicode based Index from {@link IndexBuilder}
duke@1 68 */
duke@1 69 public SplitIndexWriter(ConfigurationImpl configuration,
duke@1 70 String path, String filename,
duke@1 71 String relpath, IndexBuilder indexbuilder,
duke@1 72 int prev, int next) throws IOException {
duke@1 73 super(configuration, path, filename, relpath, indexbuilder);
duke@1 74 this.prev = prev;
duke@1 75 this.next = next;
duke@1 76 }
duke@1 77
duke@1 78 /**
duke@1 79 * Generate separate index files, for each Unicode character, listing all
duke@1 80 * the members starting with the particular unicode character.
duke@1 81 *
duke@1 82 * @param indexbuilder IndexBuilder built by {@link IndexBuilder}
duke@1 83 * @throws DocletAbortException
duke@1 84 */
duke@1 85 public static void generate(ConfigurationImpl configuration,
duke@1 86 IndexBuilder indexbuilder) {
duke@1 87 SplitIndexWriter indexgen;
duke@1 88 String filename = "";
duke@1 89 String path = DirectoryManager.getPath("index-files");
duke@1 90 String relpath = DirectoryManager.getRelativePath("index-files");
duke@1 91 try {
duke@1 92 for (int i = 0; i < indexbuilder.elements().length; i++) {
duke@1 93 int j = i + 1;
duke@1 94 int prev = (j == 1)? -1: i;
duke@1 95 int next = (j == indexbuilder.elements().length)? -1: j + 1;
duke@1 96 filename = "index-" + j +".html";
duke@1 97 indexgen = new SplitIndexWriter(configuration,
duke@1 98 path, filename, relpath,
duke@1 99 indexbuilder, prev, next);
duke@1 100 indexgen.generateIndexFile((Character)indexbuilder.
duke@1 101 elements()[i]);
duke@1 102 indexgen.close();
duke@1 103 }
duke@1 104 } catch (IOException exc) {
duke@1 105 configuration.standardmessage.error(
duke@1 106 "doclet.exception_encountered",
duke@1 107 exc.toString(), filename);
duke@1 108 throw new DocletAbortException();
duke@1 109 }
duke@1 110 }
duke@1 111
duke@1 112 /**
duke@1 113 * Generate the contents of each index file, with Header, Footer,
duke@1 114 * Member Field, Method and Constructor Description.
duke@1 115 *
duke@1 116 * @param unicode Unicode character referring to the character for the
duke@1 117 * index.
duke@1 118 */
duke@1 119 protected void generateIndexFile(Character unicode) throws IOException {
bpatel@766 120 String title = configuration.getText("doclet.Window_Split_Index",
bpatel@766 121 unicode.toString());
bpatel@766 122 Content body = getBody(true, getWindowTitle(title));
bpatel@766 123 addTop(body);
bpatel@766 124 addNavLinks(true, body);
bpatel@766 125 HtmlTree divTree = new HtmlTree(HtmlTag.DIV);
bpatel@766 126 divTree.addStyle(HtmlStyle.contentContainer);
bpatel@766 127 addLinksForIndexes(divTree);
bpatel@766 128 addContents(unicode, indexbuilder.getMemberList(unicode), divTree);
bpatel@766 129 addLinksForIndexes(divTree);
bpatel@766 130 body.addContent(divTree);
bpatel@766 131 addNavLinks(false, body);
bpatel@766 132 addBottom(body);
bpatel@766 133 printHtmlDocument(null, true, body);
duke@1 134 }
duke@1 135
duke@1 136 /**
bpatel@766 137 * Add links for all the Index Files per unicode character.
bpatel@766 138 *
bpatel@766 139 * @param contentTree the content tree to which the links for indexes will be added
duke@1 140 */
bpatel@766 141 protected void addLinksForIndexes(Content contentTree) {
bpatel@766 142 Object[] unicodeChars = indexbuilder.elements();
bpatel@766 143 for (int i = 0; i < unicodeChars.length; i++) {
duke@1 144 int j = i + 1;
bpatel@766 145 contentTree.addContent(getHyperLink("index-" + j + ".html",
bpatel@766 146 new StringContent(unicodeChars[i].toString())));
bpatel@766 147 contentTree.addContent(getSpace());
duke@1 148 }
duke@1 149 }
duke@1 150
duke@1 151 /**
bpatel@766 152 * Get link to the previous unicode character.
bpatel@766 153 *
bpatel@766 154 * @return a content tree for the link
duke@1 155 */
bpatel@766 156 public Content getNavLinkPrevious() {
bpatel@766 157 Content prevletterLabel = getResource("doclet.Prev_Letter");
duke@1 158 if (prev == -1) {
bpatel@766 159 return HtmlTree.LI(prevletterLabel);
bpatel@766 160 }
bpatel@766 161 else {
bpatel@766 162 Content prevLink = getHyperLink("index-" + prev + ".html", "",
bpatel@766 163 prevletterLabel);
bpatel@766 164 return HtmlTree.LI(prevLink);
duke@1 165 }
duke@1 166 }
duke@1 167
duke@1 168 /**
bpatel@766 169 * Get link to the next unicode character.
bpatel@766 170 *
bpatel@766 171 * @return a content tree for the link
duke@1 172 */
bpatel@766 173 public Content getNavLinkNext() {
bpatel@766 174 Content nextletterLabel = getResource("doclet.Next_Letter");
duke@1 175 if (next == -1) {
bpatel@766 176 return HtmlTree.LI(nextletterLabel);
bpatel@766 177 }
bpatel@766 178 else {
bpatel@766 179 Content nextLink = getHyperLink("index-" + next + ".html","",
bpatel@766 180 nextletterLabel);
bpatel@766 181 return HtmlTree.LI(nextLink);
duke@1 182 }
duke@1 183 }
duke@1 184 }

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