001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.juneau.bean.html5;
018
019import java.net.*;
020
021import org.apache.juneau.*;
022import org.apache.juneau.annotation.*;
023
024/**
025 * DTO for an HTML <a class="doclink" href="https://www.w3.org/TR/html5/text-level-semantics.html#the-a-element">&lt;a&gt;</a>
026 * element.
027 *
028 * <p>
029 * The anchor element creates a hyperlink to other web pages, files, locations within the same page,
030 * email addresses, or any other URL. It is one of the most fundamental elements for web navigation.
031 *
032 * <h5 class='section'>Examples:</h5>
033 * <p class='bcode w800'>
034 *    <jc>// Simple link to another page</jc>
035 *    A <jv>a1</jv> = <jsm>a</jsm>().href(<js>"https://example.com"</js>).text(<js>"Visit Example"</js>);
036 *
037 *    <jc>// Link with target to open in new window</jc>
038 *    A <jv>a2</jv> = <jsm>a</jsm>().href(<js>"https://example.com"</js>).target(<js>"_blank"</js>).text(<js>"Open in New Window"</js>);
039 *
040 *    <jc>// Email link</jc>
041 *    A <jv>a3</jv> = <jsm>a</jsm>().href(<js>"mailto:user@example.com"</js>).text(<js>"Send Email"</js>);
042 *
043 *    <jc>// Link with relationship and language</jc>
044 *    A <jv>a4</jv> = <jsm>a</jsm>().href(<js>"https://example.com"</js>).rel(<js>"nofollow"</js>).hreflang(<js>"en"</js>).text(<js>"English Version"</js>);
045 * </p>
046 *
047 * <p>
048 * The following convenience methods are provided for constructing instances of this bean:
049 * <ul class='javatree'>
050 *    <li class='jc'>{@link HtmlBuilder}
051 *    <ul class='javatree'>
052 *       <li class='jm'>{@link HtmlBuilder#a() a()}
053 *       <li class='jm'>{@link HtmlBuilder#a(Object, Object...) a(Object, Object...)}
054 *    </ul>
055 * </ul>
056 * </p>
057 *
058 * <h5 class='section'>See Also:</h5><ul>
059 *    <li class='link'><a class="doclink" href="https://juneau.apache.org/docs/topics/JuneauBeanHtml5">juneau-bean-html5</a>
060 * </ul>
061 */
062@Bean(typeName = "a")
063public class A extends HtmlElementMixed {
064
065   /**
066    * Creates an empty {@link A} element.
067    */
068   public A() {}
069
070   /**
071    * Creates an {@link A} element with the specified {@link A#href(Object)} attribute and {@link A#children(Object[])}
072    * nodes.
073    *
074    * @param href The {@link A#href(Object)} attribute.
075    * @param children The {@link A#children(Object[])} nodes.
076    */
077   public A(Object href, Object[] children) {
078      href(href).children(children);
079   }
080
081   @Override /* Overridden from HtmlElement */
082   public A _class(String value) { // NOSONAR - Intentional naming.
083      super._class(value);
084      return this;
085   }
086
087   @Override /* Overridden from HtmlElement */
088   public A accesskey(String value) {
089      super.accesskey(value);
090      return this;
091   }
092
093   @Override /* Overridden from HtmlElement */
094   public A attr(String key, Object val) {
095      super.attr(key, val);
096      return this;
097   }
098
099   @Override /* Overridden from HtmlElement */
100   public A attrUri(String key, Object val) {
101      super.attrUri(key, val);
102      return this;
103   }
104
105   @Override /* Overridden from HtmlElementMixed */
106   public A child(Object value) {
107      super.child(value);
108      return this;
109   }
110
111   @Override /* Overridden from HtmlElementMixed */
112   public A children(Object...value) {
113      super.children(value);
114      return this;
115   }
116
117   @Override /* Overridden from HtmlElement */
118   public A contenteditable(Object value) {
119      super.contenteditable(value);
120      return this;
121   }
122
123   @Override /* Overridden from HtmlElement */
124   public A dir(String value) {
125      super.dir(value);
126      return this;
127   }
128
129   /**
130    * <a class="doclink" href="https://www.w3.org/TR/html5/links.html#attr-hyperlink-download">download</a> attribute.
131    *
132    * <p>
133    * Whether to download the resource instead of navigating to it, and its file name if so.
134    *
135    * @param value
136    *    The new value for this attribute.
137    *    Typically a {@link Boolean} or {@link String}.
138    * @return This object.
139    */
140   public A download(Object value) {
141      attr("download", value);
142      return this;
143   }
144
145   @Override /* Overridden from HtmlElement */
146   public A hidden(Object value) {
147      super.hidden(value);
148      return this;
149   }
150
151   /**
152    * <a class="doclink" href="https://www.w3.org/TR/html5/links.html#attr-hyperlink-href">href</a> attribute.
153    *
154    * <p>
155    * Address of the hyperlink.
156    *
157    * <p>
158    * The value can be of any of the following types: {@link URI}, {@link URL}, {@link String}.
159    * Strings must be valid URIs.
160    *
161    * <p>
162    * URIs defined by {@link UriResolver} can be used for values.
163    *
164    * @param value
165    *    The new value for this attribute.
166    *    Typically a {@link URL} or {@link String}.
167    * @return This object.
168    */
169   public A href(Object value) {
170      attrUri("href", value);
171      return this;
172   }
173
174   /**
175    * <a class="doclink" href="https://www.w3.org/TR/html5/links.html#attr-hyperlink-hreflang">hreflang</a> attribute.
176    *
177    * <p>
178    * Specifies the language of the linked resource. Used for SEO and accessibility purposes.
179    *
180    * <p>
181    * Examples:
182    * <ul>
183    *    <li><js>"en"</js> - English</li>
184    *    <li><js>"es"</js> - Spanish</li>
185    *    <li><js>"fr"</js> - French</li>
186    *    <li><js>"de"</js> - German</li>
187    *    <li><js>"zh"</js> - Chinese</li>
188    *    <li><js>"ja"</js> - Japanese</li>
189    * </ul>
190    *
191    * @param value The language code of the linked resource.
192    * @return This object.
193    */
194   public A hreflang(String value) {
195      attr("hreflang", value);
196      return this;
197   }
198
199   @Override /* Overridden from HtmlElement */
200   public A id(String value) {
201      super.id(value);
202      return this;
203   }
204
205   @Override /* Overridden from HtmlElement */
206   public A lang(String value) {
207      super.lang(value);
208      return this;
209   }
210
211   @Override /* Overridden from HtmlElement */
212   public A onabort(String value) {
213      super.onabort(value);
214      return this;
215   }
216
217   @Override /* Overridden from HtmlElement */
218   public A onblur(String value) {
219      super.onblur(value);
220      return this;
221   }
222
223   @Override /* Overridden from HtmlElement */
224   public A oncancel(String value) {
225      super.oncancel(value);
226      return this;
227   }
228
229   @Override /* Overridden from HtmlElement */
230   public A oncanplay(String value) {
231      super.oncanplay(value);
232      return this;
233   }
234
235   @Override /* Overridden from HtmlElement */
236   public A oncanplaythrough(String value) {
237      super.oncanplaythrough(value);
238      return this;
239   }
240
241   @Override /* Overridden from HtmlElement */
242   public A onchange(String value) {
243      super.onchange(value);
244      return this;
245   }
246
247   @Override /* Overridden from HtmlElement */
248   public A onclick(String value) {
249      super.onclick(value);
250      return this;
251   }
252
253   @Override /* Overridden from HtmlElement */
254   public A oncuechange(String value) {
255      super.oncuechange(value);
256      return this;
257   }
258
259   @Override /* Overridden from HtmlElement */
260   public A ondblclick(String value) {
261      super.ondblclick(value);
262      return this;
263   }
264
265   @Override /* Overridden from HtmlElement */
266   public A ondurationchange(String value) {
267      super.ondurationchange(value);
268      return this;
269   }
270
271   @Override /* Overridden from HtmlElement */
272   public A onemptied(String value) {
273      super.onemptied(value);
274      return this;
275   }
276
277   @Override /* Overridden from HtmlElement */
278   public A onended(String value) {
279      super.onended(value);
280      return this;
281   }
282
283   @Override /* Overridden from HtmlElement */
284   public A onerror(String value) {
285      super.onerror(value);
286      return this;
287   }
288
289   @Override /* Overridden from HtmlElement */
290   public A onfocus(String value) {
291      super.onfocus(value);
292      return this;
293   }
294
295   @Override /* Overridden from HtmlElement */
296   public A oninput(String value) {
297      super.oninput(value);
298      return this;
299   }
300
301   @Override /* Overridden from HtmlElement */
302   public A oninvalid(String value) {
303      super.oninvalid(value);
304      return this;
305   }
306
307   @Override /* Overridden from HtmlElement */
308   public A onkeydown(String value) {
309      super.onkeydown(value);
310      return this;
311   }
312
313   @Override /* Overridden from HtmlElement */
314   public A onkeypress(String value) {
315      super.onkeypress(value);
316      return this;
317   }
318
319   @Override /* Overridden from HtmlElement */
320   public A onkeyup(String value) {
321      super.onkeyup(value);
322      return this;
323   }
324
325   @Override /* Overridden from HtmlElement */
326   public A onload(String value) {
327      super.onload(value);
328      return this;
329   }
330
331   @Override /* Overridden from HtmlElement */
332   public A onloadeddata(String value) {
333      super.onloadeddata(value);
334      return this;
335   }
336
337   @Override /* Overridden from HtmlElement */
338   public A onloadedmetadata(String value) {
339      super.onloadedmetadata(value);
340      return this;
341   }
342
343   @Override /* Overridden from HtmlElement */
344   public A onloadstart(String value) {
345      super.onloadstart(value);
346      return this;
347   }
348
349   @Override /* Overridden from HtmlElement */
350   public A onmousedown(String value) {
351      super.onmousedown(value);
352      return this;
353   }
354
355   @Override /* Overridden from HtmlElement */
356   public A onmouseenter(String value) {
357      super.onmouseenter(value);
358      return this;
359   }
360
361   @Override /* Overridden from HtmlElement */
362   public A onmouseleave(String value) {
363      super.onmouseleave(value);
364      return this;
365   }
366
367   @Override /* Overridden from HtmlElement */
368   public A onmousemove(String value) {
369      super.onmousemove(value);
370      return this;
371   }
372
373   @Override /* Overridden from HtmlElement */
374   public A onmouseout(String value) {
375      super.onmouseout(value);
376      return this;
377   }
378
379   @Override /* Overridden from HtmlElement */
380   public A onmouseover(String value) {
381      super.onmouseover(value);
382      return this;
383   }
384
385   @Override /* Overridden from HtmlElement */
386   public A onmouseup(String value) {
387      super.onmouseup(value);
388      return this;
389   }
390
391   @Override /* Overridden from HtmlElement */
392   public A onmousewheel(String value) {
393      super.onmousewheel(value);
394      return this;
395   }
396
397   @Override /* Overridden from HtmlElement */
398   public A onpause(String value) {
399      super.onpause(value);
400      return this;
401   }
402
403   @Override /* Overridden from HtmlElement */
404   public A onplay(String value) {
405      super.onplay(value);
406      return this;
407   }
408
409   @Override /* Overridden from HtmlElement */
410   public A onplaying(String value) {
411      super.onplaying(value);
412      return this;
413   }
414
415   @Override /* Overridden from HtmlElement */
416   public A onprogress(String value) {
417      super.onprogress(value);
418      return this;
419   }
420
421   @Override /* Overridden from HtmlElement */
422   public A onratechange(String value) {
423      super.onratechange(value);
424      return this;
425   }
426
427   @Override /* Overridden from HtmlElement */
428   public A onreset(String value) {
429      super.onreset(value);
430      return this;
431   }
432
433   @Override /* Overridden from HtmlElement */
434   public A onresize(String value) {
435      super.onresize(value);
436      return this;
437   }
438
439   @Override /* Overridden from HtmlElement */
440   public A onscroll(String value) {
441      super.onscroll(value);
442      return this;
443   }
444
445   @Override /* Overridden from HtmlElement */
446   public A onseeked(String value) {
447      super.onseeked(value);
448      return this;
449   }
450
451   @Override /* Overridden from HtmlElement */
452   public A onseeking(String value) {
453      super.onseeking(value);
454      return this;
455   }
456
457   @Override /* Overridden from HtmlElement */
458   public A onselect(String value) {
459      super.onselect(value);
460      return this;
461   }
462
463   @Override /* Overridden from HtmlElement */
464   public A onshow(String value) {
465      super.onshow(value);
466      return this;
467   }
468
469   @Override /* Overridden from HtmlElement */
470   public A onstalled(String value) {
471      super.onstalled(value);
472      return this;
473   }
474
475   @Override /* Overridden from HtmlElement */
476   public A onsubmit(String value) {
477      super.onsubmit(value);
478      return this;
479   }
480
481   @Override /* Overridden from HtmlElement */
482   public A onsuspend(String value) {
483      super.onsuspend(value);
484      return this;
485   }
486
487   @Override /* Overridden from HtmlElement */
488   public A ontimeupdate(String value) {
489      super.ontimeupdate(value);
490      return this;
491   }
492
493   @Override /* Overridden from HtmlElement */
494   public A ontoggle(String value) {
495      super.ontoggle(value);
496      return this;
497   }
498
499   @Override /* Overridden from HtmlElement */
500   public A onvolumechange(String value) {
501      super.onvolumechange(value);
502      return this;
503   }
504
505   @Override /* Overridden from HtmlElement */
506   public A onwaiting(String value) {
507      super.onwaiting(value);
508      return this;
509   }
510
511   /**
512    * <a class="doclink" href="https://www.w3.org/TR/html5/links.html#attr-hyperlink-rel">rel</a> attribute.
513    *
514    * <p>
515    * Specifies the relationship between the current document and the linked resource.
516    *
517    * <p>
518    * Common values:
519    * <ul>
520    *    <li><js>"alternate"</js> - Alternative version of the page</li>
521    *    <li><js>"author"</js> - Link to the author of the page</li>
522    *    <li><js>"bookmark"</js> - Permalink for bookmarking</li>
523    *    <li><js>"external"</js> - External link</li>
524    *    <li><js>"help"</js> - Link to help documentation</li>
525    *    <li><js>"license"</js> - Link to license information</li>
526    *    <li><js>"next"</js> - Next page in a sequence</li>
527    *    <li><js>"nofollow"</js> - Don't follow this link for SEO</li>
528    *    <li><js>"noreferrer"</js> - Don't send referrer information</li>
529    *    <li><js>"prev"</js> - Previous page in a sequence</li>
530    *    <li><js>"search"</js> - Link to search functionality</li>
531    *    <li><js>"tag"</js> - Tag for the current page</li>
532    * </ul>
533    *
534    * @param value The relationship between the document and linked resource.
535    * @return This object.
536    */
537   public A rel(String value) {
538      attr("rel", value);
539      return this;
540   }
541
542   @Override /* Overridden from HtmlElement */
543   public A spellcheck(Object value) {
544      super.spellcheck(value);
545      return this;
546   }
547
548   @Override /* Overridden from HtmlElement */
549   public A style(String value) {
550      super.style(value);
551      return this;
552   }
553
554   @Override /* Overridden from HtmlElement */
555   public A tabindex(Object value) {
556      super.tabindex(value);
557      return this;
558   }
559
560   /**
561    * <a class="doclink" href="https://www.w3.org/TR/html5/links.html#attr-hyperlink-target">target</a> attribute.
562    *
563    * <p>
564    * Specifies where to open the linked resource when the link is clicked.
565    *
566    * <p>
567    * Common values:
568    * <ul>
569    *    <li><js>"_blank"</js> - Open in a new window/tab</li>
570    *    <li><js>"_self"</js> - Open in the same frame (default)</li>
571    *    <li><js>"_parent"</js> - Open in the parent frame</li>
572    *    <li><js>"_top"</js> - Open in the full body of the window</li>
573    *    <li><js>"framename"</js> - Open in a named frame</li>
574    * </ul>
575    *
576    * @param value Where to open the linked resource.
577    * @return This object.
578    */
579   public A target(String value) {
580      attr("target", value);
581      return this;
582   }
583
584   @Override /* Overridden from HtmlElement */
585   public A title(String value) {
586      super.title(value);
587      return this;
588   }
589
590   @Override /* Overridden from HtmlElement */
591   public A translate(Object value) {
592      super.translate(value);
593      return this;
594   }
595
596   /**
597    * <a class="doclink" href="https://www.w3.org/TR/html5/links.html#attr-hyperlink-type">type</a> attribute.
598    *
599    * <p>
600    * Specifies the MIME type of the linked resource. Helps browsers determine how to handle the resource.
601    *
602    * <p>
603    * Common values:
604    * <ul>
605    *    <li><js>"text/html"</js> - HTML document</li>
606    *    <li><js>"text/css"</js> - CSS stylesheet</li>
607    *    <li><js>"application/pdf"</js> - PDF document</li>
608    *    <li><js>"image/png"</js> - PNG image</li>
609    *    <li><js>"application/zip"</js> - ZIP archive</li>
610    * </ul>
611    *
612    * @param value The MIME type of the linked resource.
613    * @return This object.
614    */
615   public A type(String value) {
616      attr("type", value);
617      return this;
618   }
619}