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

Mon, 15 Oct 2012 17:07:55 -0700

author
jjg
date
Mon, 15 Oct 2012 17:07:55 -0700
changeset 1364
8db45b13526e
parent 1362
c46e0c9940d6
child 1365
2013982bee34
permissions
-rw-r--r--

8000666: javadoc should write directly to Writer instead of composing strings
Reviewed-by: bpatel

duke@1 1 /*
jjg@1359 2 * Copyright (c) 1997, 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.markup;
duke@1 27
jjg@197 28 import java.io.*;
jjg@197 29 import java.util.*;
duke@1 30
duke@1 31 import com.sun.javadoc.*;
jjg@1361 32 import com.sun.tools.doclets.formats.html.ConfigurationImpl;
jjg@197 33 import com.sun.tools.doclets.internal.toolkit.*;
duke@1 34
duke@1 35
duke@1 36 /**
duke@1 37 * Class for the Html Format Code Generation specific to JavaDoc.
duke@1 38 * This Class contains methods related to the Html Code Generation which
duke@1 39 * are used by the Sub-Classes in the package com.sun.tools.doclets.standard
duke@1 40 * and com.sun.tools.doclets.oneone.
duke@1 41 *
jjg@1359 42 * <p><b>This is NOT part of any supported API.
jjg@1359 43 * If you write code that depends on this, you do so at your own risk.
jjg@1359 44 * This code and its internal interfaces are subject to change or
jjg@1359 45 * deletion without notice.</b>
jjg@1359 46 *
duke@1 47 * @since 1.2
duke@1 48 * @author Atul M Dambalkar
duke@1 49 * @author Robert Field
duke@1 50 */
duke@1 51 public abstract class HtmlDocWriter extends HtmlWriter {
duke@1 52
duke@1 53 /**
duke@1 54 * Constructor. Initializes the destination file name through the super
duke@1 55 * class HtmlWriter.
duke@1 56 *
duke@1 57 * @param filename String file name.
duke@1 58 */
duke@1 59 public HtmlDocWriter(Configuration configuration,
duke@1 60 String filename) throws IOException {
duke@1 61 super(configuration,
duke@1 62 null, configuration.destDirName + filename,
duke@1 63 configuration.docencoding);
jjg@197 64 // use File to normalize file separators
duke@1 65 configuration.message.notice("doclet.Generating_0",
jjg@197 66 new File(configuration.destDirName, filename));
duke@1 67 }
duke@1 68
duke@1 69 public HtmlDocWriter(Configuration configuration,
duke@1 70 String path, String filename) throws IOException {
duke@1 71 super(configuration,
duke@1 72 configuration.destDirName + path, filename,
duke@1 73 configuration.docencoding);
jjg@197 74 // use File to normalize file separators
duke@1 75 configuration.message.notice("doclet.Generating_0",
jjg@197 76 new File(configuration.destDirName,
jjg@197 77 ((path.length() > 0)? path + File.separator: "") + filename));
duke@1 78 }
duke@1 79
duke@1 80 /**
duke@1 81 * Accessor for configuration.
duke@1 82 */
duke@1 83 public abstract Configuration configuration();
duke@1 84
duke@1 85 /**
duke@1 86 * Print Html Hyper Link.
duke@1 87 *
duke@1 88 * @param link String name of the file.
duke@1 89 * @param where Position of the link in the file. Character '#' is not
duke@1 90 * needed.
duke@1 91 * @param label Tag for the link.
bpatel@182 92 * @param strong Boolean that sets label to strong.
duke@1 93 */
duke@1 94 public void printHyperLink(String link, String where,
bpatel@182 95 String label, boolean strong) {
bpatel@766 96 print(getHyperLinkString(link, where, label, strong, "", "", ""));
duke@1 97 }
duke@1 98
duke@1 99 /**
duke@1 100 * Print Html Hyper Link.
duke@1 101 *
duke@1 102 * @param link String name of the file.
duke@1 103 * @param where Position of the link in the file. Character '#' is not
duke@1 104 * needed.
duke@1 105 * @param label Tag for the link.
duke@1 106 */
duke@1 107 public void printHyperLink(String link, String where, String label) {
duke@1 108 printHyperLink(link, where, label, false);
duke@1 109 }
duke@1 110
duke@1 111 /**
duke@1 112 * Print Html Hyper Link.
duke@1 113 *
duke@1 114 * @param link String name of the file.
duke@1 115 * @param where Position of the link in the file. Character '#' is not
duke@1 116 * needed.
duke@1 117 * @param label Tag for the link.
bpatel@182 118 * @param strong Boolean that sets label to strong.
duke@1 119 * @param stylename String style of text defined in style sheet.
duke@1 120 */
duke@1 121 public void printHyperLink(String link, String where,
bpatel@182 122 String label, boolean strong,
duke@1 123 String stylename) {
bpatel@766 124 print(getHyperLinkString(link, where, label, strong, stylename, "", ""));
duke@1 125 }
duke@1 126
duke@1 127 /**
duke@1 128 * Return Html Hyper Link string.
duke@1 129 *
duke@1 130 * @param link String name of the file.
duke@1 131 * @param where Position of the link in the file. Character '#' is not
duke@1 132 * needed.
duke@1 133 * @param label Tag for the link.
bpatel@182 134 * @param strong Boolean that sets label to strong.
duke@1 135 * @return String Hyper Link.
duke@1 136 */
bpatel@766 137 public String getHyperLinkString(String link, String where,
bpatel@182 138 String label, boolean strong) {
bpatel@766 139 return getHyperLinkString(link, where, label, strong, "", "", "");
duke@1 140 }
duke@1 141
duke@1 142 /**
duke@1 143 * Get Html Hyper Link string.
duke@1 144 *
duke@1 145 * @param link String name of the file.
duke@1 146 * @param where Position of the link in the file. Character '#' is not
duke@1 147 * needed.
duke@1 148 * @param label Tag for the link.
bpatel@182 149 * @param strong Boolean that sets label to strong.
duke@1 150 * @param stylename String style of text defined in style sheet.
duke@1 151 * @return String Hyper Link.
duke@1 152 */
bpatel@766 153 public String getHyperLinkString(String link, String where,
bpatel@182 154 String label, boolean strong,
duke@1 155 String stylename) {
bpatel@766 156 return getHyperLinkString(link, where, label, strong, stylename, "", "");
bpatel@766 157 }
bpatel@766 158
bpatel@766 159 /**
bpatel@766 160 * Get Html Hyper Link string.
bpatel@766 161 *
bpatel@766 162 * @param link String name of the file.
bpatel@766 163 * @param where Position of the link in the file. Character '#' is not
bpatel@766 164 * needed.
bpatel@766 165 * @param label Tag for the link.
bpatel@766 166 * @return a content tree for the hyper link
bpatel@766 167 */
bpatel@766 168 public Content getHyperLink(String link, String where,
bpatel@766 169 Content label) {
bpatel@766 170 return getHyperLink(link, where, label, "", "");
duke@1 171 }
duke@1 172
duke@1 173 /**
duke@1 174 * Get Html Hyper Link string.
duke@1 175 *
duke@1 176 * @param link String name of the file.
duke@1 177 * @param where Position of the link in the file. Character '#' is not
duke@1 178 * needed.
duke@1 179 * @param label Tag for the link.
bpatel@182 180 * @param strong Boolean that sets label to strong.
duke@1 181 * @param stylename String style of text defined in style sheet.
duke@1 182 * @param title String that describes the link's content for accessibility.
duke@1 183 * @param target Target frame.
duke@1 184 * @return String Hyper Link.
duke@1 185 */
bpatel@766 186 public String getHyperLinkString(String link, String where,
bpatel@182 187 String label, boolean strong,
duke@1 188 String stylename, String title, String target) {
jjg@1362 189 StringBuilder retlink = new StringBuilder();
bpatel@766 190 retlink.append("<a href=\"");
duke@1 191 retlink.append(link);
duke@1 192 if (where != null && where.length() != 0) {
duke@1 193 retlink.append("#");
duke@1 194 retlink.append(where);
duke@1 195 }
duke@1 196 retlink.append("\"");
duke@1 197 if (title != null && title.length() != 0) {
jjg@1362 198 retlink.append(" title=\"").append(title).append("\"");
duke@1 199 }
duke@1 200 if (target != null && target.length() != 0) {
jjg@1362 201 retlink.append(" target=\"").append(target).append("\"");
duke@1 202 }
duke@1 203 retlink.append(">");
duke@1 204 if (stylename != null && stylename.length() != 0) {
duke@1 205 retlink.append("<FONT CLASS=\"");
duke@1 206 retlink.append(stylename);
duke@1 207 retlink.append("\">");
duke@1 208 }
bpatel@182 209 if (strong) {
bpatel@766 210 retlink.append("<span class=\"strong\">");
duke@1 211 }
duke@1 212 retlink.append(label);
bpatel@182 213 if (strong) {
bpatel@766 214 retlink.append("</span>");
duke@1 215 }
duke@1 216 if (stylename != null && stylename.length() != 0) {
duke@1 217 retlink.append("</FONT>");
duke@1 218 }
bpatel@766 219 retlink.append("</a>");
duke@1 220 return retlink.toString();
duke@1 221 }
duke@1 222
duke@1 223 /**
bpatel@766 224 * Get Html Hyper Link.
duke@1 225 *
duke@1 226 * @param link String name of the file.
bpatel@766 227 * @param where Position of the link in the file. Character '#' is not
bpatel@766 228 * needed.
duke@1 229 * @param label Tag for the link.
bpatel@766 230 * @param title String that describes the link's content for accessibility.
bpatel@766 231 * @param target Target frame.
bpatel@766 232 * @return a content tree for the hyper link.
duke@1 233 */
bpatel@766 234 public Content getHyperLink(String link, String where,
bpatel@766 235 Content label, String title, String target) {
bpatel@766 236 if (where != null && where.length() != 0) {
bpatel@766 237 link += "#" + where;
bpatel@766 238 }
bpatel@766 239 HtmlTree anchor = HtmlTree.A(link, label);
bpatel@766 240 if (title != null && title.length() != 0) {
bpatel@766 241 anchor.addAttr(HtmlAttr.TITLE, title);
bpatel@766 242 }
bpatel@766 243 if (target != null && target.length() != 0) {
bpatel@766 244 anchor.addAttr(HtmlAttr.TARGET, target);
bpatel@766 245 }
bpatel@766 246 return anchor;
bpatel@766 247 }
bpatel@766 248
bpatel@766 249 /**
bpatel@766 250 * Get a hyperlink to a file.
bpatel@766 251 *
bpatel@766 252 * @param link String name of the file
bpatel@766 253 * @param label Label for the link
bpatel@766 254 * @return a content for the hyperlink to the file
bpatel@766 255 */
bpatel@766 256 public Content getHyperLink(String link, Content label) {
bpatel@766 257 return getHyperLink(link, "", label);
duke@1 258 }
duke@1 259
duke@1 260 /**
duke@1 261 * Get link string without positioning in the file.
duke@1 262 *
duke@1 263 * @param link String name of the file.
duke@1 264 * @param label Tag for the link.
duke@1 265 * @return Strign Hyper link.
duke@1 266 */
bpatel@766 267 public String getHyperLinkString(String link, String label) {
bpatel@766 268 return getHyperLinkString(link, "", label, false);
duke@1 269 }
duke@1 270
duke@1 271 /**
duke@1 272 * Print the name of the package, this class is in.
duke@1 273 *
duke@1 274 * @param cd ClassDoc.
duke@1 275 */
duke@1 276 public void printPkgName(ClassDoc cd) {
duke@1 277 print(getPkgName(cd));
duke@1 278 }
duke@1 279
duke@1 280 /**
duke@1 281 * Get the name of the package, this class is in.
duke@1 282 *
duke@1 283 * @param cd ClassDoc.
duke@1 284 */
duke@1 285 public String getPkgName(ClassDoc cd) {
duke@1 286 String pkgName = cd.containingPackage().name();
duke@1 287 if (pkgName.length() > 0) {
duke@1 288 pkgName += ".";
duke@1 289 return pkgName;
duke@1 290 }
duke@1 291 return "";
duke@1 292 }
duke@1 293
duke@1 294 /**
bpatel@233 295 * Keep track of member details list. Print the definition list start tag
bpatel@233 296 * if it is not printed yet.
bpatel@233 297 */
bpatel@233 298 public void printMemberDetailsListStartTag () {
bpatel@233 299 if (!getMemberDetailsListPrinted()) {
bpatel@233 300 dl();
bpatel@233 301 memberDetailsListPrinted = true;
bpatel@233 302 }
bpatel@233 303 }
bpatel@233 304
bpatel@233 305 /**
bpatel@233 306 * Print the definition list end tag if the list start tag was printed.
bpatel@233 307 */
bpatel@233 308 public void printMemberDetailsListEndTag () {
bpatel@233 309 if (getMemberDetailsListPrinted()) {
bpatel@233 310 dlEnd();
bpatel@233 311 memberDetailsListPrinted = false;
bpatel@233 312 }
bpatel@233 313 }
bpatel@233 314
bpatel@233 315 public boolean getMemberDetailsListPrinted() {
bpatel@233 316 return memberDetailsListPrinted;
bpatel@233 317 }
bpatel@233 318
bpatel@233 319 /**
duke@1 320 * Print the frameset version of the Html file header.
duke@1 321 * Called only when generating an HTML frameset file.
duke@1 322 *
bpatel@766 323 * @param title Title of this HTML document
bpatel@766 324 * @param noTimeStamp If true, don't print time stamp in header
bpatel@766 325 * @param frameset the frameset to be added to the HTML document
duke@1 326 */
bpatel@766 327 public void printFramesetDocument(String title, boolean noTimeStamp,
jjg@1364 328 Content frameset) throws IOException {
bpatel@766 329 Content htmlDocType = DocType.Frameset();
bpatel@766 330 Content htmlComment = new Comment(configuration.getText("doclet.New_Page"));
bpatel@766 331 Content head = new HtmlTree(HtmlTag.HEAD);
duke@1 332 if (! noTimeStamp) {
jjg@1361 333 Content headComment = new Comment(getGeneratedByString());
bpatel@766 334 head.addContent(headComment);
duke@1 335 }
duke@1 336 if (configuration.charset.length() > 0) {
bpatel@766 337 Content meta = HtmlTree.META("Content-Type", "text/html",
bpatel@766 338 configuration.charset);
bpatel@766 339 head.addContent(meta);
duke@1 340 }
bpatel@766 341 Content windowTitle = HtmlTree.TITLE(new StringContent(title));
bpatel@766 342 head.addContent(windowTitle);
bpatel@766 343 head.addContent(getFramesetJavaScript());
bpatel@766 344 Content htmlTree = HtmlTree.HTML(configuration.getLocale().getLanguage(),
bpatel@766 345 head, frameset);
bpatel@766 346 Content htmlDocument = new HtmlDocument(htmlDocType,
bpatel@766 347 htmlComment, htmlTree);
jjg@1364 348 htmlDocument.write(this, true);
duke@1 349 }
duke@1 350
duke@1 351 /**
duke@1 352 * Print the appropriate spaces to format the class tree in the class page.
duke@1 353 *
duke@1 354 * @param len Number of spaces.
duke@1 355 */
duke@1 356 public String spaces(int len) {
duke@1 357 String space = "";
duke@1 358
duke@1 359 for (int i = 0; i < len; i++) {
duke@1 360 space += " ";
duke@1 361 }
duke@1 362 return space;
duke@1 363 }
duke@1 364
duke@1 365 /**
duke@1 366 * Print the closing &lt;/body&gt; and &lt;/html&gt; tags.
duke@1 367 */
duke@1 368 public void printBodyHtmlEnd() {
duke@1 369 println();
duke@1 370 bodyEnd();
duke@1 371 htmlEnd();
duke@1 372 }
duke@1 373
duke@1 374 /**
duke@1 375 * Calls {@link #printBodyHtmlEnd()} method.
duke@1 376 */
duke@1 377 public void printFooter() {
duke@1 378 printBodyHtmlEnd();
duke@1 379 }
duke@1 380
duke@1 381 /**
duke@1 382 * Print closing &lt;/html&gt; tag.
duke@1 383 */
duke@1 384 public void printFrameFooter() {
duke@1 385 htmlEnd();
duke@1 386 }
duke@1 387
duke@1 388 /**
duke@1 389 * Print ten non-breaking spaces("&#38;nbsp;").
duke@1 390 */
duke@1 391 public void printNbsps() {
duke@1 392 print("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");
duke@1 393 }
duke@1 394
jjg@1361 395 protected String getGeneratedByString() {
duke@1 396 Calendar calendar = new GregorianCalendar(TimeZone.getDefault());
jjg@1361 397 Date today = calendar.getTime();
jjg@1361 398 return "Generated by javadoc ("+ ConfigurationImpl.BUILD_DATE + ") on " + today;
duke@1 399 }
duke@1 400 }

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