Fri, 18 Oct 2013 16:34:42 -0700
8026567: Use meaningful style names for strong and italic styles.
Reviewed-by: jjg
bpatel@766 | 1 | /* |
jjg@1736 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
bpatel@766 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
bpatel@766 | 4 | * |
bpatel@766 | 5 | * This code is free software; you can redistribute it and/or modify it |
bpatel@766 | 6 | * under the terms of the GNU General Public License version 2 only, as |
bpatel@766 | 7 | * published by the Free Software Foundation. Oracle designates this |
bpatel@766 | 8 | * particular file as subject to the "Classpath" exception as provided |
bpatel@766 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
bpatel@766 | 10 | * |
bpatel@766 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
bpatel@766 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
bpatel@766 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
bpatel@766 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
bpatel@766 | 15 | * accompanied this code). |
bpatel@766 | 16 | * |
bpatel@766 | 17 | * You should have received a copy of the GNU General Public License version |
bpatel@766 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
bpatel@766 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
bpatel@766 | 20 | * |
bpatel@766 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
bpatel@766 | 22 | * or visit www.oracle.com if you need additional information or have any |
bpatel@766 | 23 | * questions. |
bpatel@766 | 24 | */ |
bpatel@766 | 25 | |
bpatel@766 | 26 | package com.sun.tools.doclets.formats.html.markup; |
bpatel@766 | 27 | |
jjg@1364 | 28 | import java.io.IOException; |
jjg@1364 | 29 | import java.io.Writer; |
bpatel@766 | 30 | import java.util.*; |
bpatel@2055 | 31 | import java.nio.charset.*; |
jjg@1364 | 32 | |
bpatel@766 | 33 | import com.sun.tools.doclets.internal.toolkit.Content; |
bpatel@766 | 34 | import com.sun.tools.doclets.internal.toolkit.util.*; |
bpatel@766 | 35 | |
bpatel@766 | 36 | /** |
bpatel@766 | 37 | * Class for generating HTML tree for javadoc output. |
bpatel@766 | 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 | * |
bpatel@766 | 44 | * @author Bhavesh Patel |
bpatel@766 | 45 | */ |
bpatel@766 | 46 | public class HtmlTree extends Content { |
bpatel@766 | 47 | |
bpatel@766 | 48 | private HtmlTag htmlTag; |
bpatel@766 | 49 | private Map<HtmlAttr,String> attrs = Collections.<HtmlAttr,String>emptyMap(); |
bpatel@766 | 50 | private List<Content> content = Collections.<Content>emptyList(); |
bpatel@766 | 51 | public static final Content EMPTY = new StringContent(""); |
bpatel@766 | 52 | |
bpatel@766 | 53 | /** |
bpatel@766 | 54 | * Constructor to construct HtmlTree object. |
bpatel@766 | 55 | * |
bpatel@766 | 56 | * @param tag HTML tag for the HtmlTree object |
bpatel@766 | 57 | */ |
bpatel@766 | 58 | public HtmlTree(HtmlTag tag) { |
bpatel@766 | 59 | htmlTag = nullCheck(tag); |
bpatel@766 | 60 | } |
bpatel@766 | 61 | |
bpatel@766 | 62 | /** |
bpatel@766 | 63 | * Constructor to construct HtmlTree object. |
bpatel@766 | 64 | * |
bpatel@766 | 65 | * @param tag HTML tag for the HtmlTree object |
bpatel@766 | 66 | * @param contents contents to be added to the tree |
bpatel@766 | 67 | */ |
bpatel@766 | 68 | public HtmlTree(HtmlTag tag, Content... contents) { |
bpatel@766 | 69 | this(tag); |
bpatel@766 | 70 | for (Content content: contents) |
bpatel@766 | 71 | addContent(content); |
bpatel@766 | 72 | } |
bpatel@766 | 73 | |
bpatel@766 | 74 | /** |
bpatel@766 | 75 | * Adds an attribute for the HTML tag. |
bpatel@766 | 76 | * |
bpatel@766 | 77 | * @param attrName name of the attribute |
bpatel@766 | 78 | * @param attrValue value of the attribute |
bpatel@766 | 79 | */ |
bpatel@766 | 80 | public void addAttr(HtmlAttr attrName, String attrValue) { |
bpatel@766 | 81 | if (attrs.isEmpty()) |
jjg@1746 | 82 | attrs = new LinkedHashMap<HtmlAttr,String>(3); |
jjg@1746 | 83 | attrs.put(nullCheck(attrName), escapeHtmlChars(attrValue)); |
bpatel@766 | 84 | } |
bpatel@766 | 85 | |
jjg@1747 | 86 | public void setTitle(Content body) { |
jjg@1747 | 87 | addAttr(HtmlAttr.TITLE, stripHtml(body)); |
jjg@1747 | 88 | } |
jjg@1747 | 89 | |
bpatel@766 | 90 | /** |
bpatel@766 | 91 | * Adds a style for the HTML tag. |
bpatel@766 | 92 | * |
bpatel@766 | 93 | * @param style style to be added |
bpatel@766 | 94 | */ |
bpatel@766 | 95 | public void addStyle(HtmlStyle style) { |
bpatel@766 | 96 | addAttr(HtmlAttr.CLASS, style.toString()); |
bpatel@766 | 97 | } |
bpatel@766 | 98 | |
bpatel@766 | 99 | /** |
bpatel@766 | 100 | * Adds content for the HTML tag. |
bpatel@766 | 101 | * |
bpatel@766 | 102 | * @param tagContent tag content to be added |
bpatel@766 | 103 | */ |
bpatel@766 | 104 | public void addContent(Content tagContent) { |
bpatel@2116 | 105 | if (tagContent instanceof ContentBuilder) { |
bpatel@2116 | 106 | for (Content content: ((ContentBuilder)tagContent).contents) { |
bpatel@2116 | 107 | addContent(content); |
bpatel@2116 | 108 | } |
bpatel@2116 | 109 | } |
bpatel@2116 | 110 | else if (tagContent == HtmlTree.EMPTY || tagContent.isValid()) { |
bpatel@766 | 111 | if (content.isEmpty()) |
bpatel@766 | 112 | content = new ArrayList<Content>(); |
bpatel@766 | 113 | content.add(tagContent); |
bpatel@766 | 114 | } |
bpatel@766 | 115 | } |
bpatel@766 | 116 | |
bpatel@766 | 117 | /** |
bpatel@766 | 118 | * This method adds a string content to the htmltree. If the last content member |
bpatel@766 | 119 | * added is a StringContent, append the string to that StringContent or else |
bpatel@766 | 120 | * create a new StringContent and add it to the html tree. |
bpatel@766 | 121 | * |
bpatel@766 | 122 | * @param stringContent string content that needs to be added |
bpatel@766 | 123 | */ |
bpatel@766 | 124 | public void addContent(String stringContent) { |
bpatel@766 | 125 | if (!content.isEmpty()) { |
bpatel@766 | 126 | Content lastContent = content.get(content.size() - 1); |
bpatel@766 | 127 | if (lastContent instanceof StringContent) |
bpatel@766 | 128 | lastContent.addContent(stringContent); |
bpatel@766 | 129 | else |
bpatel@766 | 130 | addContent(new StringContent(stringContent)); |
bpatel@766 | 131 | } |
bpatel@766 | 132 | else |
bpatel@766 | 133 | addContent(new StringContent(stringContent)); |
bpatel@766 | 134 | } |
bpatel@766 | 135 | |
jjg@1737 | 136 | public int charCount() { |
jjg@1737 | 137 | int n = 0; |
jjg@1737 | 138 | for (Content c : content) |
jjg@1737 | 139 | n += c.charCount(); |
jjg@1737 | 140 | return n; |
jjg@1737 | 141 | } |
jjg@1737 | 142 | |
bpatel@766 | 143 | /** |
jjg@1746 | 144 | * Given a string, escape all special html characters and |
jjg@1746 | 145 | * return the result. |
jjg@1746 | 146 | * |
jjg@1746 | 147 | * @param s The string to check. |
jjg@1746 | 148 | * @return the original string with all of the HTML characters escaped. |
jjg@1746 | 149 | */ |
jjg@1746 | 150 | private static String escapeHtmlChars(String s) { |
jjg@1746 | 151 | for (int i = 0; i < s.length(); i++) { |
jjg@1746 | 152 | char ch = s.charAt(i); |
jjg@1746 | 153 | switch (ch) { |
jjg@1746 | 154 | // only start building a new string if we need to |
jjg@1746 | 155 | case '<': case '>': case '&': |
jjg@1746 | 156 | StringBuilder sb = new StringBuilder(s.substring(0, i)); |
jjg@1746 | 157 | for ( ; i < s.length(); i++) { |
jjg@1746 | 158 | ch = s.charAt(i); |
jjg@1746 | 159 | switch (ch) { |
jjg@1746 | 160 | case '<': sb.append("<"); break; |
jjg@1746 | 161 | case '>': sb.append(">"); break; |
jjg@1746 | 162 | case '&': sb.append("&"); break; |
jjg@1746 | 163 | default: sb.append(ch); break; |
jjg@1746 | 164 | } |
jjg@1746 | 165 | } |
jjg@1746 | 166 | return sb.toString(); |
jjg@1746 | 167 | } |
jjg@1746 | 168 | } |
jjg@1746 | 169 | return s; |
jjg@1746 | 170 | } |
jjg@1746 | 171 | |
jjg@1746 | 172 | /** |
bpatel@2055 | 173 | * A set of ASCII URI characters to be left unencoded. |
bpatel@2055 | 174 | */ |
jlahoda@2063 | 175 | public static final BitSet NONENCODING_CHARS = new BitSet(256); |
bpatel@2055 | 176 | |
bpatel@2055 | 177 | static { |
bpatel@2055 | 178 | // alphabetic characters |
bpatel@2055 | 179 | for (int i = 'a'; i <= 'z'; i++) { |
bpatel@2055 | 180 | NONENCODING_CHARS.set(i); |
bpatel@2055 | 181 | } |
bpatel@2055 | 182 | for (int i = 'A'; i <= 'Z'; i++) { |
bpatel@2055 | 183 | NONENCODING_CHARS.set(i); |
bpatel@2055 | 184 | } |
bpatel@2055 | 185 | // numeric characters |
bpatel@2055 | 186 | for (int i = '0'; i <= '9'; i++) { |
bpatel@2055 | 187 | NONENCODING_CHARS.set(i); |
bpatel@2055 | 188 | } |
bpatel@2055 | 189 | // Reserved characters as per RFC 3986. These are set of delimiting characters. |
bpatel@2055 | 190 | String noEnc = ":/?#[]@!$&'()*+,;="; |
bpatel@2055 | 191 | // Unreserved characters as per RFC 3986 which should not be percent encoded. |
bpatel@2055 | 192 | noEnc += "-._~"; |
bpatel@2055 | 193 | for (int i = 0; i < noEnc.length(); i++) { |
bpatel@2055 | 194 | NONENCODING_CHARS.set(noEnc.charAt(i)); |
bpatel@2055 | 195 | } |
bpatel@2055 | 196 | } |
bpatel@2055 | 197 | |
bpatel@2055 | 198 | private static String encodeURL(String url) { |
bpatel@2055 | 199 | byte[] urlBytes = url.getBytes(Charset.forName("UTF-8")); |
bpatel@2055 | 200 | StringBuilder sb = new StringBuilder(); |
bpatel@2055 | 201 | for (int i = 0; i < urlBytes.length; i++) { |
bpatel@2055 | 202 | int c = urlBytes[i]; |
bpatel@2055 | 203 | if (NONENCODING_CHARS.get(c & 0xFF)) { |
bpatel@2055 | 204 | sb.append((char) c); |
bpatel@2055 | 205 | } else { |
bpatel@2055 | 206 | sb.append(String.format("%%%02X", c & 0xFF)); |
bpatel@2055 | 207 | } |
bpatel@2055 | 208 | } |
bpatel@2055 | 209 | return sb.toString(); |
bpatel@2055 | 210 | } |
bpatel@2055 | 211 | |
bpatel@2055 | 212 | /** |
bpatel@766 | 213 | * Generates an HTML anchor tag. |
bpatel@766 | 214 | * |
bpatel@766 | 215 | * @param ref reference url for the anchor tag |
bpatel@766 | 216 | * @param body content for the anchor tag |
bpatel@766 | 217 | * @return an HtmlTree object |
bpatel@766 | 218 | */ |
bpatel@766 | 219 | public static HtmlTree A(String ref, Content body) { |
bpatel@766 | 220 | HtmlTree htmltree = new HtmlTree(HtmlTag.A, nullCheck(body)); |
bpatel@2055 | 221 | htmltree.addAttr(HtmlAttr.HREF, encodeURL(ref)); |
bpatel@766 | 222 | return htmltree; |
bpatel@766 | 223 | } |
bpatel@766 | 224 | |
bpatel@766 | 225 | /** |
bpatel@766 | 226 | * Generates an HTML anchor tag with name attribute and content. |
bpatel@766 | 227 | * |
bpatel@766 | 228 | * @param name name for the anchor tag |
bpatel@766 | 229 | * @param body content for the anchor tag |
bpatel@766 | 230 | * @return an HtmlTree object |
bpatel@766 | 231 | */ |
bpatel@766 | 232 | public static HtmlTree A_NAME(String name, Content body) { |
bpatel@766 | 233 | HtmlTree htmltree = HtmlTree.A_NAME(name); |
bpatel@766 | 234 | htmltree.addContent(nullCheck(body)); |
bpatel@766 | 235 | return htmltree; |
bpatel@766 | 236 | } |
bpatel@766 | 237 | |
bpatel@766 | 238 | /** |
bpatel@766 | 239 | * Generates an HTML anchor tag with name attribute. |
bpatel@766 | 240 | * |
bpatel@766 | 241 | * @param name name for the anchor tag |
bpatel@766 | 242 | * @return an HtmlTree object |
bpatel@766 | 243 | */ |
bpatel@766 | 244 | public static HtmlTree A_NAME(String name) { |
bpatel@766 | 245 | HtmlTree htmltree = new HtmlTree(HtmlTag.A); |
bpatel@766 | 246 | htmltree.addAttr(HtmlAttr.NAME, nullCheck(name)); |
bpatel@766 | 247 | return htmltree; |
bpatel@766 | 248 | } |
bpatel@766 | 249 | |
bpatel@766 | 250 | /** |
bpatel@766 | 251 | * Generates a CAPTION tag with some content. |
bpatel@766 | 252 | * |
bpatel@766 | 253 | * @param body content for the tag |
bpatel@766 | 254 | * @return an HtmlTree object for the CAPTION tag |
bpatel@766 | 255 | */ |
bpatel@766 | 256 | public static HtmlTree CAPTION(Content body) { |
bpatel@766 | 257 | HtmlTree htmltree = new HtmlTree(HtmlTag.CAPTION, nullCheck(body)); |
bpatel@766 | 258 | return htmltree; |
bpatel@766 | 259 | } |
bpatel@766 | 260 | |
bpatel@766 | 261 | /** |
bpatel@766 | 262 | * Generates a CODE tag with some content. |
bpatel@766 | 263 | * |
bpatel@766 | 264 | * @param body content for the tag |
bpatel@766 | 265 | * @return an HtmlTree object for the CODE tag |
bpatel@766 | 266 | */ |
bpatel@766 | 267 | public static HtmlTree CODE(Content body) { |
bpatel@766 | 268 | HtmlTree htmltree = new HtmlTree(HtmlTag.CODE, nullCheck(body)); |
bpatel@766 | 269 | return htmltree; |
bpatel@766 | 270 | } |
bpatel@766 | 271 | |
bpatel@766 | 272 | /** |
bpatel@766 | 273 | * Generates a DD tag with some content. |
bpatel@766 | 274 | * |
bpatel@766 | 275 | * @param body content for the tag |
bpatel@766 | 276 | * @return an HtmlTree object for the DD tag |
bpatel@766 | 277 | */ |
bpatel@766 | 278 | public static HtmlTree DD(Content body) { |
bpatel@766 | 279 | HtmlTree htmltree = new HtmlTree(HtmlTag.DD, nullCheck(body)); |
bpatel@766 | 280 | return htmltree; |
bpatel@766 | 281 | } |
bpatel@766 | 282 | |
bpatel@766 | 283 | /** |
bpatel@766 | 284 | * Generates a DL tag with some content. |
bpatel@766 | 285 | * |
bpatel@766 | 286 | * @param body content for the tag |
bpatel@766 | 287 | * @return an HtmlTree object for the DL tag |
bpatel@766 | 288 | */ |
bpatel@766 | 289 | public static HtmlTree DL(Content body) { |
bpatel@766 | 290 | HtmlTree htmltree = new HtmlTree(HtmlTag.DL, nullCheck(body)); |
bpatel@766 | 291 | return htmltree; |
bpatel@766 | 292 | } |
bpatel@766 | 293 | |
bpatel@766 | 294 | /** |
bpatel@766 | 295 | * Generates a DIV tag with the style class attributes. It also encloses |
bpatel@766 | 296 | * a content. |
bpatel@766 | 297 | * |
bpatel@766 | 298 | * @param styleClass stylesheet class for the tag |
bpatel@766 | 299 | * @param body content for the tag |
bpatel@766 | 300 | * @return an HtmlTree object for the DIV tag |
bpatel@766 | 301 | */ |
bpatel@766 | 302 | public static HtmlTree DIV(HtmlStyle styleClass, Content body) { |
bpatel@766 | 303 | HtmlTree htmltree = new HtmlTree(HtmlTag.DIV, nullCheck(body)); |
bpatel@766 | 304 | if (styleClass != null) |
bpatel@766 | 305 | htmltree.addStyle(styleClass); |
bpatel@766 | 306 | return htmltree; |
bpatel@766 | 307 | } |
bpatel@766 | 308 | |
bpatel@766 | 309 | /** |
bpatel@766 | 310 | * Generates a DIV tag with some content. |
bpatel@766 | 311 | * |
bpatel@766 | 312 | * @param body content for the tag |
bpatel@766 | 313 | * @return an HtmlTree object for the DIV tag |
bpatel@766 | 314 | */ |
bpatel@766 | 315 | public static HtmlTree DIV(Content body) { |
bpatel@766 | 316 | return DIV(null, body); |
bpatel@766 | 317 | } |
bpatel@766 | 318 | |
bpatel@766 | 319 | /** |
bpatel@766 | 320 | * Generates a DT tag with some content. |
bpatel@766 | 321 | * |
bpatel@766 | 322 | * @param body content for the tag |
bpatel@766 | 323 | * @return an HtmlTree object for the DT tag |
bpatel@766 | 324 | */ |
bpatel@766 | 325 | public static HtmlTree DT(Content body) { |
bpatel@766 | 326 | HtmlTree htmltree = new HtmlTree(HtmlTag.DT, nullCheck(body)); |
bpatel@766 | 327 | return htmltree; |
bpatel@766 | 328 | } |
bpatel@766 | 329 | |
bpatel@766 | 330 | /** |
bpatel@766 | 331 | * Generates a FRAME tag. |
bpatel@766 | 332 | * |
bpatel@766 | 333 | * @param src the url of the document to be shown in the frame |
bpatel@766 | 334 | * @param name specifies the name of the frame |
bpatel@766 | 335 | * @param title the title for the frame |
bpatel@766 | 336 | * @param scrolling specifies whether to display scrollbars in the frame |
bpatel@766 | 337 | * @return an HtmlTree object for the FRAME tag |
bpatel@766 | 338 | */ |
bpatel@766 | 339 | public static HtmlTree FRAME(String src, String name, String title, String scrolling) { |
bpatel@766 | 340 | HtmlTree htmltree = new HtmlTree(HtmlTag.FRAME); |
bpatel@766 | 341 | htmltree.addAttr(HtmlAttr.SRC, nullCheck(src)); |
bpatel@766 | 342 | htmltree.addAttr(HtmlAttr.NAME, nullCheck(name)); |
bpatel@766 | 343 | htmltree.addAttr(HtmlAttr.TITLE, nullCheck(title)); |
bpatel@766 | 344 | if (scrolling != null) |
bpatel@766 | 345 | htmltree.addAttr(HtmlAttr.SCROLLING, scrolling); |
bpatel@766 | 346 | return htmltree; |
bpatel@766 | 347 | } |
bpatel@766 | 348 | |
bpatel@766 | 349 | /** |
bpatel@766 | 350 | * Generates a Frame tag. |
bpatel@766 | 351 | * |
bpatel@766 | 352 | * @param src the url of the document to be shown in the frame |
bpatel@766 | 353 | * @param name specifies the name of the frame |
bpatel@766 | 354 | * @param title the title for the frame |
bpatel@766 | 355 | * @return an HtmlTree object for the SPAN tag |
bpatel@766 | 356 | */ |
bpatel@766 | 357 | public static HtmlTree FRAME(String src, String name, String title) { |
bpatel@766 | 358 | return FRAME(src, name, title, null); |
bpatel@766 | 359 | } |
bpatel@766 | 360 | |
bpatel@766 | 361 | /** |
bpatel@766 | 362 | * Generates a FRAMESET tag. |
bpatel@766 | 363 | * |
bpatel@766 | 364 | * @param cols the size of columns in the frameset |
bpatel@766 | 365 | * @param rows the size of rows in the frameset |
bpatel@766 | 366 | * @param title the title for the frameset |
bpatel@766 | 367 | * @param onload the script to run when the document loads |
bpatel@766 | 368 | * @return an HtmlTree object for the FRAMESET tag |
bpatel@766 | 369 | */ |
bpatel@766 | 370 | public static HtmlTree FRAMESET(String cols, String rows, String title, String onload) { |
bpatel@766 | 371 | HtmlTree htmltree = new HtmlTree(HtmlTag.FRAMESET); |
bpatel@766 | 372 | if (cols != null) |
bpatel@766 | 373 | htmltree.addAttr(HtmlAttr.COLS, cols); |
bpatel@766 | 374 | if (rows != null) |
bpatel@766 | 375 | htmltree.addAttr(HtmlAttr.ROWS, rows); |
bpatel@766 | 376 | htmltree.addAttr(HtmlAttr.TITLE, nullCheck(title)); |
bpatel@766 | 377 | htmltree.addAttr(HtmlAttr.ONLOAD, nullCheck(onload)); |
bpatel@766 | 378 | return htmltree; |
bpatel@766 | 379 | } |
bpatel@766 | 380 | |
bpatel@766 | 381 | /** |
bpatel@766 | 382 | * Generates a heading tag (h1 to h6) with the title and style class attributes. It also encloses |
bpatel@766 | 383 | * a content. |
bpatel@766 | 384 | * |
bpatel@766 | 385 | * @param headingTag the heading tag to be generated |
bpatel@766 | 386 | * @param printTitle true if title for the tag needs to be printed else false |
bpatel@766 | 387 | * @param styleClass stylesheet class for the tag |
bpatel@766 | 388 | * @param body content for the tag |
bpatel@766 | 389 | * @return an HtmlTree object for the tag |
bpatel@766 | 390 | */ |
bpatel@766 | 391 | public static HtmlTree HEADING(HtmlTag headingTag, boolean printTitle, |
bpatel@766 | 392 | HtmlStyle styleClass, Content body) { |
bpatel@766 | 393 | HtmlTree htmltree = new HtmlTree(headingTag, nullCheck(body)); |
bpatel@766 | 394 | if (printTitle) |
jjg@1747 | 395 | htmltree.setTitle(body); |
bpatel@766 | 396 | if (styleClass != null) |
bpatel@766 | 397 | htmltree.addStyle(styleClass); |
bpatel@766 | 398 | return htmltree; |
bpatel@766 | 399 | } |
bpatel@766 | 400 | |
bpatel@766 | 401 | /** |
bpatel@766 | 402 | * Generates a heading tag (h1 to h6) with style class attribute. It also encloses |
bpatel@766 | 403 | * a content. |
bpatel@766 | 404 | * |
bpatel@766 | 405 | * @param headingTag the heading tag to be generated |
bpatel@766 | 406 | * @param styleClass stylesheet class for the tag |
bpatel@766 | 407 | * @param body content for the tag |
bpatel@766 | 408 | * @return an HtmlTree object for the tag |
bpatel@766 | 409 | */ |
bpatel@766 | 410 | public static HtmlTree HEADING(HtmlTag headingTag, HtmlStyle styleClass, Content body) { |
bpatel@766 | 411 | return HEADING(headingTag, false, styleClass, body); |
bpatel@766 | 412 | } |
bpatel@766 | 413 | |
bpatel@766 | 414 | /** |
bpatel@766 | 415 | * Generates a heading tag (h1 to h6) with the title attribute. It also encloses |
bpatel@766 | 416 | * a content. |
bpatel@766 | 417 | * |
bpatel@766 | 418 | * @param headingTag the heading tag to be generated |
bpatel@766 | 419 | * @param printTitle true if the title for the tag needs to be printed else false |
bpatel@766 | 420 | * @param body content for the tag |
bpatel@766 | 421 | * @return an HtmlTree object for the tag |
bpatel@766 | 422 | */ |
bpatel@766 | 423 | public static HtmlTree HEADING(HtmlTag headingTag, boolean printTitle, Content body) { |
bpatel@766 | 424 | return HEADING(headingTag, printTitle, null, body); |
bpatel@766 | 425 | } |
bpatel@766 | 426 | |
bpatel@766 | 427 | /** |
bpatel@766 | 428 | * Generates a heading tag (h1 to h6) with some content. |
bpatel@766 | 429 | * |
bpatel@766 | 430 | * @param headingTag the heading tag to be generated |
bpatel@766 | 431 | * @param body content for the tag |
bpatel@766 | 432 | * @return an HtmlTree object for the tag |
bpatel@766 | 433 | */ |
bpatel@766 | 434 | public static HtmlTree HEADING(HtmlTag headingTag, Content body) { |
bpatel@766 | 435 | return HEADING(headingTag, false, null, body); |
bpatel@766 | 436 | } |
bpatel@766 | 437 | |
bpatel@766 | 438 | /** |
bpatel@766 | 439 | * Generates an HTML tag with lang attribute. It also adds head and body |
bpatel@766 | 440 | * content to the HTML tree. |
bpatel@766 | 441 | * |
bpatel@766 | 442 | * @param lang language for the HTML document |
bpatel@766 | 443 | * @param head head for the HTML tag |
bpatel@766 | 444 | * @param body body for the HTML tag |
bpatel@766 | 445 | * @return an HtmlTree object for the HTML tag |
bpatel@766 | 446 | */ |
bpatel@766 | 447 | public static HtmlTree HTML(String lang, Content head, Content body) { |
bpatel@766 | 448 | HtmlTree htmltree = new HtmlTree(HtmlTag.HTML, nullCheck(head), nullCheck(body)); |
bpatel@766 | 449 | htmltree.addAttr(HtmlAttr.LANG, nullCheck(lang)); |
bpatel@766 | 450 | return htmltree; |
bpatel@766 | 451 | } |
bpatel@766 | 452 | |
bpatel@766 | 453 | /** |
bpatel@766 | 454 | * Generates a LI tag with some content. |
bpatel@766 | 455 | * |
bpatel@766 | 456 | * @param body content for the tag |
bpatel@766 | 457 | * @return an HtmlTree object for the LI tag |
bpatel@766 | 458 | */ |
bpatel@766 | 459 | public static HtmlTree LI(Content body) { |
bpatel@766 | 460 | return LI(null, body); |
bpatel@766 | 461 | } |
bpatel@766 | 462 | |
bpatel@766 | 463 | /** |
bpatel@766 | 464 | * Generates a LI tag with some content. |
bpatel@766 | 465 | * |
bpatel@766 | 466 | * @param styleClass style for the tag |
bpatel@766 | 467 | * @param body content for the tag |
bpatel@766 | 468 | * @return an HtmlTree object for the LI tag |
bpatel@766 | 469 | */ |
bpatel@766 | 470 | public static HtmlTree LI(HtmlStyle styleClass, Content body) { |
bpatel@766 | 471 | HtmlTree htmltree = new HtmlTree(HtmlTag.LI, nullCheck(body)); |
bpatel@766 | 472 | if (styleClass != null) |
bpatel@766 | 473 | htmltree.addStyle(styleClass); |
bpatel@766 | 474 | return htmltree; |
bpatel@766 | 475 | } |
bpatel@766 | 476 | |
bpatel@766 | 477 | /** |
bpatel@766 | 478 | * Generates a LINK tag with the rel, type, href and title attributes. |
bpatel@766 | 479 | * |
bpatel@766 | 480 | * @param rel relevance of the link |
bpatel@766 | 481 | * @param type type of link |
bpatel@766 | 482 | * @param href the path for the link |
bpatel@766 | 483 | * @param title title for the link |
bpatel@766 | 484 | * @return an HtmlTree object for the LINK tag |
bpatel@766 | 485 | */ |
bpatel@766 | 486 | public static HtmlTree LINK(String rel, String type, String href, String title) { |
bpatel@766 | 487 | HtmlTree htmltree = new HtmlTree(HtmlTag.LINK); |
bpatel@766 | 488 | htmltree.addAttr(HtmlAttr.REL, nullCheck(rel)); |
bpatel@766 | 489 | htmltree.addAttr(HtmlAttr.TYPE, nullCheck(type)); |
bpatel@766 | 490 | htmltree.addAttr(HtmlAttr.HREF, nullCheck(href)); |
bpatel@766 | 491 | htmltree.addAttr(HtmlAttr.TITLE, nullCheck(title)); |
bpatel@766 | 492 | return htmltree; |
bpatel@766 | 493 | } |
bpatel@766 | 494 | |
bpatel@766 | 495 | /** |
bpatel@766 | 496 | * Generates a META tag with the http-equiv, content and charset attributes. |
bpatel@766 | 497 | * |
jjg@1358 | 498 | * @param httpEquiv http equiv attribute for the META tag |
bpatel@766 | 499 | * @param content type of content |
jjg@1358 | 500 | * @param charSet character set used |
bpatel@766 | 501 | * @return an HtmlTree object for the META tag |
bpatel@766 | 502 | */ |
bpatel@766 | 503 | public static HtmlTree META(String httpEquiv, String content, String charSet) { |
bpatel@766 | 504 | HtmlTree htmltree = new HtmlTree(HtmlTag.META); |
bpatel@1981 | 505 | String contentCharset = content + "; charset=" + charSet; |
bpatel@766 | 506 | htmltree.addAttr(HtmlAttr.HTTP_EQUIV, nullCheck(httpEquiv)); |
bpatel@1981 | 507 | htmltree.addAttr(HtmlAttr.CONTENT, contentCharset); |
bpatel@766 | 508 | return htmltree; |
bpatel@766 | 509 | } |
bpatel@766 | 510 | |
bpatel@766 | 511 | /** |
bpatel@766 | 512 | * Generates a META tag with the name and content attributes. |
bpatel@766 | 513 | * |
bpatel@766 | 514 | * @param name name attribute |
bpatel@766 | 515 | * @param content type of content |
bpatel@766 | 516 | * @return an HtmlTree object for the META tag |
bpatel@766 | 517 | */ |
bpatel@766 | 518 | public static HtmlTree META(String name, String content) { |
bpatel@766 | 519 | HtmlTree htmltree = new HtmlTree(HtmlTag.META); |
bpatel@766 | 520 | htmltree.addAttr(HtmlAttr.NAME, nullCheck(name)); |
bpatel@766 | 521 | htmltree.addAttr(HtmlAttr.CONTENT, nullCheck(content)); |
bpatel@766 | 522 | return htmltree; |
bpatel@766 | 523 | } |
bpatel@766 | 524 | |
bpatel@766 | 525 | /** |
bpatel@766 | 526 | * Generates a NOSCRIPT tag with some content. |
bpatel@766 | 527 | * |
bpatel@766 | 528 | * @param body content of the noscript tag |
bpatel@766 | 529 | * @return an HtmlTree object for the NOSCRIPT tag |
bpatel@766 | 530 | */ |
bpatel@766 | 531 | public static HtmlTree NOSCRIPT(Content body) { |
bpatel@766 | 532 | HtmlTree htmltree = new HtmlTree(HtmlTag.NOSCRIPT, nullCheck(body)); |
bpatel@766 | 533 | return htmltree; |
bpatel@766 | 534 | } |
bpatel@766 | 535 | |
bpatel@766 | 536 | /** |
bpatel@766 | 537 | * Generates a P tag with some content. |
bpatel@766 | 538 | * |
bpatel@766 | 539 | * @param body content of the Paragraph tag |
bpatel@766 | 540 | * @return an HtmlTree object for the P tag |
bpatel@766 | 541 | */ |
bpatel@766 | 542 | public static HtmlTree P(Content body) { |
bpatel@766 | 543 | return P(null, body); |
bpatel@766 | 544 | } |
bpatel@766 | 545 | |
bpatel@766 | 546 | /** |
bpatel@766 | 547 | * Generates a P tag with some content. |
bpatel@766 | 548 | * |
bpatel@766 | 549 | * @param styleClass style of the Paragraph tag |
bpatel@766 | 550 | * @param body content of the Paragraph tag |
bpatel@766 | 551 | * @return an HtmlTree object for the P tag |
bpatel@766 | 552 | */ |
bpatel@766 | 553 | public static HtmlTree P(HtmlStyle styleClass, Content body) { |
bpatel@766 | 554 | HtmlTree htmltree = new HtmlTree(HtmlTag.P, nullCheck(body)); |
bpatel@766 | 555 | if (styleClass != null) |
bpatel@766 | 556 | htmltree.addStyle(styleClass); |
bpatel@766 | 557 | return htmltree; |
bpatel@766 | 558 | } |
bpatel@766 | 559 | |
bpatel@766 | 560 | /** |
bpatel@1417 | 561 | * Generates a SCRIPT tag with the type and src attributes. |
bpatel@1417 | 562 | * |
bpatel@1417 | 563 | * @param type type of link |
bpatel@1417 | 564 | * @param src the path for the script |
bpatel@1417 | 565 | * @return an HtmlTree object for the SCRIPT tag |
bpatel@1417 | 566 | */ |
bpatel@1417 | 567 | public static HtmlTree SCRIPT(String type, String src) { |
bpatel@1417 | 568 | HtmlTree htmltree = new HtmlTree(HtmlTag.SCRIPT); |
bpatel@1417 | 569 | htmltree.addAttr(HtmlAttr.TYPE, nullCheck(type)); |
bpatel@1417 | 570 | htmltree.addAttr(HtmlAttr.SRC, nullCheck(src)); |
bpatel@1417 | 571 | return htmltree; |
bpatel@1417 | 572 | } |
bpatel@1417 | 573 | |
bpatel@1417 | 574 | /** |
bpatel@766 | 575 | * Generates a SMALL tag with some content. |
bpatel@766 | 576 | * |
bpatel@766 | 577 | * @param body content for the tag |
bpatel@766 | 578 | * @return an HtmlTree object for the SMALL tag |
bpatel@766 | 579 | */ |
bpatel@766 | 580 | public static HtmlTree SMALL(Content body) { |
bpatel@766 | 581 | HtmlTree htmltree = new HtmlTree(HtmlTag.SMALL, nullCheck(body)); |
bpatel@766 | 582 | return htmltree; |
bpatel@766 | 583 | } |
bpatel@766 | 584 | |
bpatel@766 | 585 | /** |
bpatel@766 | 586 | * Generates a SPAN tag with some content. |
bpatel@766 | 587 | * |
bpatel@766 | 588 | * @param body content for the tag |
bpatel@766 | 589 | * @return an HtmlTree object for the SPAN tag |
bpatel@766 | 590 | */ |
bpatel@766 | 591 | public static HtmlTree SPAN(Content body) { |
bpatel@766 | 592 | return SPAN(null, body); |
bpatel@766 | 593 | } |
bpatel@766 | 594 | |
bpatel@766 | 595 | /** |
bpatel@766 | 596 | * Generates a SPAN tag with style class attribute and some content. |
bpatel@766 | 597 | * |
bpatel@766 | 598 | * @param styleClass style class for the tag |
bpatel@766 | 599 | * @param body content for the tag |
bpatel@766 | 600 | * @return an HtmlTree object for the SPAN tag |
bpatel@766 | 601 | */ |
bpatel@766 | 602 | public static HtmlTree SPAN(HtmlStyle styleClass, Content body) { |
bpatel@766 | 603 | HtmlTree htmltree = new HtmlTree(HtmlTag.SPAN, nullCheck(body)); |
bpatel@766 | 604 | if (styleClass != null) |
bpatel@766 | 605 | htmltree.addStyle(styleClass); |
bpatel@766 | 606 | return htmltree; |
bpatel@766 | 607 | } |
bpatel@766 | 608 | |
bpatel@766 | 609 | /** |
bpatel@1417 | 610 | * Generates a SPAN tag with id and style class attributes. It also encloses |
bpatel@1417 | 611 | * a content. |
bpatel@1417 | 612 | * |
bpatel@1417 | 613 | * @param id the id for the tag |
bpatel@1417 | 614 | * @param styleClass stylesheet class for the tag |
bpatel@1417 | 615 | * @param body content for the tag |
bpatel@1417 | 616 | * @return an HtmlTree object for the SPAN tag |
bpatel@1417 | 617 | */ |
bpatel@1417 | 618 | public static HtmlTree SPAN(String id, HtmlStyle styleClass, Content body) { |
bpatel@1417 | 619 | HtmlTree htmltree = new HtmlTree(HtmlTag.SPAN, nullCheck(body)); |
bpatel@1417 | 620 | htmltree.addAttr(HtmlAttr.ID, nullCheck(id)); |
bpatel@1417 | 621 | if (styleClass != null) |
bpatel@1417 | 622 | htmltree.addStyle(styleClass); |
bpatel@1417 | 623 | return htmltree; |
bpatel@1417 | 624 | } |
bpatel@1417 | 625 | |
bpatel@1417 | 626 | /** |
bpatel@766 | 627 | * Generates a Table tag with style class, border, cell padding, |
bpatel@766 | 628 | * cellspacing and summary attributes and some content. |
bpatel@766 | 629 | * |
bpatel@766 | 630 | * @param styleClass style of the table |
bpatel@766 | 631 | * @param border border for the table |
bpatel@766 | 632 | * @param cellPadding cell padding for the table |
bpatel@766 | 633 | * @param cellSpacing cell spacing for the table |
bpatel@766 | 634 | * @param summary summary for the table |
bpatel@766 | 635 | * @param body content for the table |
bpatel@766 | 636 | * @return an HtmlTree object for the TABLE tag |
bpatel@766 | 637 | */ |
bpatel@766 | 638 | public static HtmlTree TABLE(HtmlStyle styleClass, int border, int cellPadding, |
bpatel@766 | 639 | int cellSpacing, String summary, Content body) { |
bpatel@766 | 640 | HtmlTree htmltree = new HtmlTree(HtmlTag.TABLE, nullCheck(body)); |
bpatel@766 | 641 | if (styleClass != null) |
bpatel@766 | 642 | htmltree.addStyle(styleClass); |
bpatel@766 | 643 | htmltree.addAttr(HtmlAttr.BORDER, Integer.toString(border)); |
bpatel@766 | 644 | htmltree.addAttr(HtmlAttr.CELLPADDING, Integer.toString(cellPadding)); |
bpatel@766 | 645 | htmltree.addAttr(HtmlAttr.CELLSPACING, Integer.toString(cellSpacing)); |
bpatel@766 | 646 | htmltree.addAttr(HtmlAttr.SUMMARY, nullCheck(summary)); |
bpatel@766 | 647 | return htmltree; |
bpatel@766 | 648 | } |
bpatel@766 | 649 | |
bpatel@766 | 650 | /** |
bpatel@766 | 651 | * Generates a TD tag with style class attribute and some content. |
bpatel@766 | 652 | * |
bpatel@766 | 653 | * @param styleClass style for the tag |
bpatel@766 | 654 | * @param body content for the tag |
bpatel@766 | 655 | * @return an HtmlTree object for the TD tag |
bpatel@766 | 656 | */ |
bpatel@766 | 657 | public static HtmlTree TD(HtmlStyle styleClass, Content body) { |
bpatel@766 | 658 | HtmlTree htmltree = new HtmlTree(HtmlTag.TD, nullCheck(body)); |
bpatel@766 | 659 | if (styleClass != null) |
bpatel@766 | 660 | htmltree.addStyle(styleClass); |
bpatel@766 | 661 | return htmltree; |
bpatel@766 | 662 | } |
bpatel@766 | 663 | |
bpatel@766 | 664 | /** |
bpatel@766 | 665 | * Generates a TD tag for an HTML table with some content. |
bpatel@766 | 666 | * |
bpatel@766 | 667 | * @param body content for the tag |
bpatel@766 | 668 | * @return an HtmlTree object for the TD tag |
bpatel@766 | 669 | */ |
bpatel@766 | 670 | public static HtmlTree TD(Content body) { |
bpatel@766 | 671 | return TD(null, body); |
bpatel@766 | 672 | } |
bpatel@766 | 673 | |
bpatel@766 | 674 | /** |
bpatel@766 | 675 | * Generates a TH tag with style class and scope attributes and some content. |
bpatel@766 | 676 | * |
bpatel@766 | 677 | * @param styleClass style for the tag |
bpatel@766 | 678 | * @param scope scope of the tag |
bpatel@766 | 679 | * @param body content for the tag |
bpatel@766 | 680 | * @return an HtmlTree object for the TH tag |
bpatel@766 | 681 | */ |
bpatel@766 | 682 | public static HtmlTree TH(HtmlStyle styleClass, String scope, Content body) { |
bpatel@766 | 683 | HtmlTree htmltree = new HtmlTree(HtmlTag.TH, nullCheck(body)); |
bpatel@766 | 684 | if (styleClass != null) |
bpatel@766 | 685 | htmltree.addStyle(styleClass); |
bpatel@766 | 686 | htmltree.addAttr(HtmlAttr.SCOPE, nullCheck(scope)); |
bpatel@766 | 687 | return htmltree; |
bpatel@766 | 688 | } |
bpatel@766 | 689 | |
bpatel@766 | 690 | /** |
bpatel@766 | 691 | * Generates a TH tag with scope attribute and some content. |
bpatel@766 | 692 | * |
bpatel@766 | 693 | * @param scope scope of the tag |
bpatel@766 | 694 | * @param body content for the tag |
bpatel@766 | 695 | * @return an HtmlTree object for the TH tag |
bpatel@766 | 696 | */ |
bpatel@766 | 697 | public static HtmlTree TH(String scope, Content body) { |
bpatel@766 | 698 | return TH(null, scope, body); |
bpatel@766 | 699 | } |
bpatel@766 | 700 | |
bpatel@766 | 701 | /** |
bpatel@766 | 702 | * Generates a TITLE tag with some content. |
bpatel@766 | 703 | * |
bpatel@766 | 704 | * @param body content for the tag |
bpatel@766 | 705 | * @return an HtmlTree object for the TITLE tag |
bpatel@766 | 706 | */ |
bpatel@766 | 707 | public static HtmlTree TITLE(Content body) { |
bpatel@766 | 708 | HtmlTree htmltree = new HtmlTree(HtmlTag.TITLE, nullCheck(body)); |
bpatel@766 | 709 | return htmltree; |
bpatel@766 | 710 | } |
bpatel@766 | 711 | |
bpatel@766 | 712 | /** |
bpatel@766 | 713 | * Generates a TR tag for an HTML table with some content. |
bpatel@766 | 714 | * |
bpatel@766 | 715 | * @param body content for the tag |
bpatel@766 | 716 | * @return an HtmlTree object for the TR tag |
bpatel@766 | 717 | */ |
bpatel@766 | 718 | public static HtmlTree TR(Content body) { |
bpatel@766 | 719 | HtmlTree htmltree = new HtmlTree(HtmlTag.TR, nullCheck(body)); |
bpatel@766 | 720 | return htmltree; |
bpatel@766 | 721 | } |
bpatel@766 | 722 | |
bpatel@766 | 723 | /** |
bpatel@766 | 724 | * Generates a UL tag with the style class attribute and some content. |
bpatel@766 | 725 | * |
bpatel@766 | 726 | * @param styleClass style for the tag |
bpatel@766 | 727 | * @param body content for the tag |
bpatel@766 | 728 | * @return an HtmlTree object for the UL tag |
bpatel@766 | 729 | */ |
bpatel@766 | 730 | public static HtmlTree UL(HtmlStyle styleClass, Content body) { |
bpatel@766 | 731 | HtmlTree htmltree = new HtmlTree(HtmlTag.UL, nullCheck(body)); |
bpatel@766 | 732 | htmltree.addStyle(nullCheck(styleClass)); |
bpatel@766 | 733 | return htmltree; |
bpatel@766 | 734 | } |
bpatel@766 | 735 | |
bpatel@766 | 736 | /** |
bpatel@766 | 737 | * {@inheritDoc} |
bpatel@766 | 738 | */ |
bpatel@766 | 739 | public boolean isEmpty() { |
bpatel@766 | 740 | return (!hasContent() && !hasAttrs()); |
bpatel@766 | 741 | } |
bpatel@766 | 742 | |
bpatel@766 | 743 | /** |
bpatel@766 | 744 | * Returns true if the HTML tree has content. |
bpatel@766 | 745 | * |
bpatel@766 | 746 | * @return true if the HTML tree has content else return false |
bpatel@766 | 747 | */ |
bpatel@766 | 748 | public boolean hasContent() { |
bpatel@766 | 749 | return (!content.isEmpty()); |
bpatel@766 | 750 | } |
bpatel@766 | 751 | |
bpatel@766 | 752 | /** |
bpatel@766 | 753 | * Returns true if the HTML tree has attributes. |
bpatel@766 | 754 | * |
bpatel@766 | 755 | * @return true if the HTML tree has attributes else return false |
bpatel@766 | 756 | */ |
bpatel@766 | 757 | public boolean hasAttrs() { |
bpatel@766 | 758 | return (!attrs.isEmpty()); |
bpatel@766 | 759 | } |
bpatel@766 | 760 | |
bpatel@766 | 761 | /** |
bpatel@766 | 762 | * Returns true if the HTML tree has a specific attribute. |
bpatel@766 | 763 | * |
bpatel@766 | 764 | * @param attrName name of the attribute to check within the HTML tree |
bpatel@766 | 765 | * @return true if the HTML tree has the specified attribute else return false |
bpatel@766 | 766 | */ |
bpatel@766 | 767 | public boolean hasAttr(HtmlAttr attrName) { |
bpatel@766 | 768 | return (attrs.containsKey(attrName)); |
bpatel@766 | 769 | } |
bpatel@766 | 770 | |
bpatel@766 | 771 | /** |
bpatel@766 | 772 | * Returns true if the HTML tree is valid. This check is more specific to |
bpatel@766 | 773 | * standard doclet and not exactly similar to W3C specifications. But it |
bpatel@766 | 774 | * ensures HTML validation. |
bpatel@766 | 775 | * |
bpatel@766 | 776 | * @return true if the HTML tree is valid |
bpatel@766 | 777 | */ |
bpatel@766 | 778 | public boolean isValid() { |
bpatel@766 | 779 | switch (htmlTag) { |
bpatel@766 | 780 | case A : |
bpatel@766 | 781 | return (hasAttr(HtmlAttr.NAME) || (hasAttr(HtmlAttr.HREF) && hasContent())); |
bpatel@766 | 782 | case BR : |
bpatel@766 | 783 | return (!hasContent() && (!hasAttrs() || hasAttr(HtmlAttr.CLEAR))); |
bpatel@766 | 784 | case FRAME : |
bpatel@766 | 785 | return (hasAttr(HtmlAttr.SRC) && !hasContent()); |
bpatel@766 | 786 | case HR : |
bpatel@766 | 787 | return (!hasContent()); |
bpatel@766 | 788 | case IMG : |
bpatel@766 | 789 | return (hasAttr(HtmlAttr.SRC) && hasAttr(HtmlAttr.ALT) && !hasContent()); |
bpatel@766 | 790 | case LINK : |
bpatel@766 | 791 | return (hasAttr(HtmlAttr.HREF) && !hasContent()); |
bpatel@766 | 792 | case META : |
bpatel@766 | 793 | return (hasAttr(HtmlAttr.CONTENT) && !hasContent()); |
bpatel@1417 | 794 | case SCRIPT : |
bpatel@1417 | 795 | return ((hasAttr(HtmlAttr.TYPE) && hasAttr(HtmlAttr.SRC) && !hasContent()) || |
bpatel@1417 | 796 | (hasAttr(HtmlAttr.TYPE) && hasContent())); |
bpatel@766 | 797 | default : |
bpatel@766 | 798 | return hasContent(); |
bpatel@766 | 799 | } |
bpatel@766 | 800 | } |
bpatel@766 | 801 | |
bpatel@766 | 802 | /** |
bpatel@766 | 803 | * Returns true if the element is an inline element. |
bpatel@766 | 804 | * |
bpatel@766 | 805 | * @return true if the HTML tag is an inline element |
bpatel@766 | 806 | */ |
bpatel@766 | 807 | public boolean isInline() { |
bpatel@766 | 808 | return (htmlTag.blockType == HtmlTag.BlockType.INLINE); |
bpatel@766 | 809 | } |
bpatel@766 | 810 | |
bpatel@766 | 811 | /** |
bpatel@766 | 812 | * {@inheritDoc} |
bpatel@766 | 813 | */ |
jjg@1364 | 814 | @Override |
jjg@1364 | 815 | public boolean write(Writer out, boolean atNewline) throws IOException { |
jjg@1364 | 816 | if (!isInline() && !atNewline) |
jjg@1364 | 817 | out.write(DocletConstants.NL); |
bpatel@766 | 818 | String tagString = htmlTag.toString(); |
jjg@1364 | 819 | out.write("<"); |
jjg@1364 | 820 | out.write(tagString); |
bpatel@766 | 821 | Iterator<HtmlAttr> iterator = attrs.keySet().iterator(); |
bpatel@766 | 822 | HtmlAttr key; |
jjg@1747 | 823 | String value; |
bpatel@766 | 824 | while (iterator.hasNext()) { |
bpatel@766 | 825 | key = iterator.next(); |
bpatel@766 | 826 | value = attrs.get(key); |
jjg@1364 | 827 | out.write(" "); |
jjg@1364 | 828 | out.write(key.toString()); |
bpatel@819 | 829 | if (!value.isEmpty()) { |
jjg@1364 | 830 | out.write("=\""); |
jjg@1364 | 831 | out.write(value); |
jjg@1364 | 832 | out.write("\""); |
bpatel@819 | 833 | } |
bpatel@766 | 834 | } |
jjg@1364 | 835 | out.write(">"); |
jjg@1364 | 836 | boolean nl = false; |
bpatel@766 | 837 | for (Content c : content) |
jjg@1364 | 838 | nl = c.write(out, nl); |
bpatel@819 | 839 | if (htmlTag.endTagRequired()) { |
jjg@1364 | 840 | out.write("</"); |
jjg@1364 | 841 | out.write(tagString); |
jjg@1364 | 842 | out.write(">"); |
bpatel@819 | 843 | } |
jjg@1364 | 844 | if (!isInline()) { |
jjg@1364 | 845 | out.write(DocletConstants.NL); |
jjg@1364 | 846 | return true; |
jjg@1364 | 847 | } else { |
jjg@1364 | 848 | return false; |
jjg@1364 | 849 | } |
bpatel@766 | 850 | } |
jjg@1746 | 851 | |
jjg@1746 | 852 | /** |
jjg@1746 | 853 | * Given a Content node, strips all html characters and |
jjg@1746 | 854 | * return the result. |
jjg@1746 | 855 | * |
jjg@1746 | 856 | * @param body The content node to check. |
jjg@1746 | 857 | * @return the plain text from the content node |
jjg@1746 | 858 | * |
jjg@1746 | 859 | */ |
jjg@1746 | 860 | private static String stripHtml(Content body) { |
jjg@1746 | 861 | String rawString = body.toString(); |
jjg@1746 | 862 | // remove HTML tags |
jjg@1746 | 863 | rawString = rawString.replaceAll("\\<.*?>", " "); |
jjg@1746 | 864 | // consolidate multiple spaces between a word to a single space |
jjg@1746 | 865 | rawString = rawString.replaceAll("\\b\\s{2,}\\b", " "); |
jjg@1746 | 866 | // remove extra whitespaces |
jjg@1746 | 867 | return rawString.trim(); |
jjg@1746 | 868 | } |
bpatel@766 | 869 | } |