syndfeedimpl.html

rsslibj-1_0RC2,RSS阅读

<a name="366" href="#366">366</a>     }
<a name="367" href="#367">367</a> 
<a name="368" href="#368">368</a>     <em>/**<em>*</em></em>
<a name="369" href="#369">369</a> <em>     * Sets the feed link.</em>
<a name="370" href="#370">370</a> <em>     * &lt;p></em>
<a name="371" href="#371">371</a> <em>     * Note: The URI is the unique identifier, in the RSS 2.0/atom case this is</em>
<a name="372" href="#372">372</a> <em>     * the GUID, for RSS 1.0 this is the URI attribute of the item. The Link</em>
<a name="373" href="#373">373</a> <em>     * is the URL that the item is accessible under, the URI is the</em>
<a name="374" href="#374">374</a> <em>     * permanent identifier which the aggregator should use to reference</em>
<a name="375" href="#375">375</a> <em>     * this item. Often the URI will use some standardized identifier scheme</em>
<a name="376" href="#376">376</a> <em>     * such as DOI's so that items can be identified even if they appear in</em>
<a name="377" href="#377">377</a> <em>     * multiple feeds with different "links" (they might be on different</em>
<a name="378" href="#378">378</a> <em>     * hosting platforms but be the same item). Also, though rare, there</em>
<a name="379" href="#379">379</a> <em>     * could be multiple items with the same link but a different URI and</em>
<a name="380" href="#380">380</a> <em>     * associated metadata which need to be treated as distinct entities.</em>
<a name="381" href="#381">381</a> <em>     * In the RSS 1.0 case the URI must be a valid RDF URI reference.</em>
<a name="382" href="#382">382</a> <em>     * &lt;p></em>
<a name="383" href="#383">383</a> <em>     * @param link the feed link to set, &lt;b>null&lt;/b> if none.</em>
<a name="384" href="#384">384</a> <em>     *</em>
<a name="385" href="#385">385</a> <em>     */</em>
<a name="386" href="#386">386</a>     <strong>public</strong> <strong>void</strong> setLink(String link) {
<a name="387" href="#387">387</a>         _link = link;
<a name="388" href="#388">388</a>     }
<a name="389" href="#389">389</a> 
<a name="390" href="#390">390</a>     <em>/**<em>*</em></em>
<a name="391" href="#391">391</a> <em>     * Returns the feed description.</em>
<a name="392" href="#392">392</a> <em>     * &lt;p></em>
<a name="393" href="#393">393</a> <em>     * @return the feed description, &lt;b>null&lt;/b> if none.</em>
<a name="394" href="#394">394</a> <em>     *</em>
<a name="395" href="#395">395</a> <em>     */</em>
<a name="396" href="#396">396</a>     <strong>public</strong> String getDescription() {
<a name="397" href="#397">397</a>         <strong>if</strong> (_description != <strong>null</strong>) <strong>return</strong> _description.getValue();
<a name="398" href="#398">398</a>         <strong>return</strong> <strong>null</strong>;
<a name="399" href="#399">399</a>     }
<a name="400" href="#400">400</a> 
<a name="401" href="#401">401</a>     <em>/**<em>*</em></em>
<a name="402" href="#402">402</a> <em>     * Sets the feed description.</em>
<a name="403" href="#403">403</a> <em>     * &lt;p></em>
<a name="404" href="#404">404</a> <em>     * @param description the feed description to set, &lt;b>null&lt;/b> if none.</em>
<a name="405" href="#405">405</a> <em>     *</em>
<a name="406" href="#406">406</a> <em>     */</em>
<a name="407" href="#407">407</a>     <strong>public</strong> <strong>void</strong> setDescription(String description) {
<a name="408" href="#408">408</a>         <strong>if</strong> (_description == <strong>null</strong>) _description = <strong>new</strong> SyndContentImpl();
<a name="409" href="#409">409</a>         _description.setValue(description);
<a name="410" href="#410">410</a>     }
<a name="411" href="#411">411</a>     
<a name="412" href="#412">412</a>     <em>/**<em>*</em></em>
<a name="413" href="#413">413</a> <em>     * Returns the feed description as a text construct.</em>
<a name="414" href="#414">414</a> <em>     * &lt;p></em>
<a name="415" href="#415">415</a> <em>     * @return the feed description, &lt;b>null&lt;/b> if none.</em>
<a name="416" href="#416">416</a> <em>     *</em>
<a name="417" href="#417">417</a> <em>     */</em>
<a name="418" href="#418">418</a>     <strong>public</strong> <a href="../../../../../com/sun/syndication/feed/synd/SyndContent.html">SyndContent</a> getDescriptionEx() {
<a name="419" href="#419">419</a>         <strong>return</strong> _description;
<a name="420" href="#420">420</a>     }
<a name="421" href="#421">421</a> 
<a name="422" href="#422">422</a>     <em>/**<em>*</em></em>
<a name="423" href="#423">423</a> <em>     * Sets the feed description as a text construct.</em>
<a name="424" href="#424">424</a> <em>     * &lt;p></em>
<a name="425" href="#425">425</a> <em>     * @param description the feed description to set, &lt;b>null&lt;/b> if none.</em>
<a name="426" href="#426">426</a> <em>     *</em>
<a name="427" href="#427">427</a> <em>     */</em>
<a name="428" href="#428">428</a>     <strong>public</strong> <strong>void</strong> setDescriptionEx(<a href="../../../../../com/sun/syndication/feed/synd/SyndContent.html">SyndContent</a> description) {
<a name="429" href="#429">429</a>         _description = description;
<a name="430" href="#430">430</a>     }
<a name="431" href="#431">431</a> 
<a name="432" href="#432">432</a>     <em>/**<em>*</em></em>
<a name="433" href="#433">433</a> <em>     * Returns the feed published date.</em>
<a name="434" href="#434">434</a> <em>     * &lt;p></em>
<a name="435" href="#435">435</a> <em>     * This method is a convenience method, it maps to the Dublin Core module date.</em>
<a name="436" href="#436">436</a> <em>     * &lt;p></em>
<a name="437" href="#437">437</a> <em>     * @return the feed published date, &lt;b>null&lt;/b> if none.</em>
<a name="438" href="#438">438</a> <em>     *</em>
<a name="439" href="#439">439</a> <em>     */</em>
<a name="440" href="#440">440</a>     <strong>public</strong> Date getPublishedDate() {
<a name="441" href="#441">441</a>         <strong>return</strong> getDCModule().getDate();
<a name="442" href="#442">442</a>     }
<a name="443" href="#443">443</a> 
<a name="444" href="#444">444</a>     <em>/**<em>*</em></em>
<a name="445" href="#445">445</a> <em>     * Sets the feed published date.</em>
<a name="446" href="#446">446</a> <em>     * &lt;p></em>
<a name="447" href="#447">447</a> <em>     * This method is a convenience method, it maps to the Dublin Core module date.</em>
<a name="448" href="#448">448</a> <em>     * &lt;p></em>
<a name="449" href="#449">449</a> <em>     * @param publishedDate the feed published date to set, &lt;b>null&lt;/b> if none.</em>
<a name="450" href="#450">450</a> <em>     *</em>
<a name="451" href="#451">451</a> <em>     */</em>
<a name="452" href="#452">452</a>     <strong>public</strong> <strong>void</strong> setPublishedDate(Date publishedDate) {
<a name="453" href="#453">453</a>         getDCModule().setDate(publishedDate);
<a name="454" href="#454">454</a>     }
<a name="455" href="#455">455</a> 
<a name="456" href="#456">456</a>     <em>/**<em>*</em></em>
<a name="457" href="#457">457</a> <em>     * Returns the feed copyright.</em>
<a name="458" href="#458">458</a> <em>     * &lt;p></em>
<a name="459" href="#459">459</a> <em>     * This method is a convenience method, it maps to the Dublin Core module rights.</em>
<a name="460" href="#460">460</a> <em>     * &lt;p></em>
<a name="461" href="#461">461</a> <em>     * @return the feed copyright, &lt;b>null&lt;/b> if none.</em>
<a name="462" href="#462">462</a> <em>     *</em>
<a name="463" href="#463">463</a> <em>     */</em>
<a name="464" href="#464">464</a>     <strong>public</strong> String getCopyright() {
<a name="465" href="#465">465</a>         <strong>return</strong> getDCModule().getRights();
<a name="466" href="#466">466</a>     }
<a name="467" href="#467">467</a> 
<a name="468" href="#468">468</a>     <em>/**<em>*</em></em>
<a name="469" href="#469">469</a> <em>     * Sets the feed copyright.</em>
<a name="470" href="#470">470</a> <em>     * &lt;p></em>
<a name="471" href="#471">471</a> <em>     * This method is a convenience method, it maps to the Dublin Core module rights.</em>
<a name="472" href="#472">472</a> <em>     * &lt;p></em>
<a name="473" href="#473">473</a> <em>     * @param copyright the feed copyright to set, &lt;b>null&lt;/b> if none.</em>
<a name="474" href="#474">474</a> <em>     *</em>
<a name="475" href="#475">475</a> <em>     */</em>
<a name="476" href="#476">476</a>     <strong>public</strong> <strong>void</strong> setCopyright(String copyright) {
<a name="477" href="#477">477</a>         getDCModule().setRights(copyright);
<a name="478" href="#478">478</a>     }
<a name="479" href="#479">479</a> 
<a name="480" href="#480">480</a>     <em>/**<em>*</em></em>
<a name="481" href="#481">481</a> <em>     * Returns the feed image.</em>
<a name="482" href="#482">482</a> <em>     * &lt;p></em>
<a name="483" href="#483">483</a> <em>     * @return the feed image, &lt;b>null&lt;/b> if none.</em>
<a name="484" href="#484">484</a> <em>     *</em>
<a name="485" href="#485">485</a> <em>     */</em>
<a name="486" href="#486">486</a>     <strong>public</strong> <a href="../../../../../com/sun/syndication/feed/synd/SyndImage.html">SyndImage</a> getImage() {
<a name="487" href="#487">487</a>         <strong>return</strong> _image;
<a name="488" href="#488">488</a>     }
<a name="489" href="#489">489</a> 
<a name="490" href="#490">490</a>     <em>/**<em>*</em></em>
<a name="491" href="#491">491</a> <em>     * Sets the feed image.</em>
<a name="492" href="#492">492</a> <em>     * &lt;p></em>
<a name="493" href="#493">493</a> <em>     * @param image the feed image to set, &lt;b>null&lt;/b> if none.</em>
<a name="494" href="#494">494</a> <em>     *</em>
<a name="495" href="#495">495</a> <em>     */</em>
<a name="496" href="#496">496</a>     <strong>public</strong> <strong>void</strong> setImage(<a href="../../../../../com/sun/syndication/feed/synd/SyndImage.html">SyndImage</a> image) {
<a name="497" href="#497">497</a>         _image = image;
<a name="498" href="#498">498</a>     }
<a name="499" href="#499">499</a> 
<a name="500" href="#500">500</a>     <em>/**<em>*</em></em>
<a name="501" href="#501">501</a> <em>     * Returns the feed categories.</em>
<a name="502" href="#502">502</a> <em>     * &lt;p></em>
<a name="503" href="#503">503</a> <em>     * This method is a convenience method, it maps to the Dublin Core module subjects.</em>
<a name="504" href="#504">504</a> <em>     * &lt;p></em>
<a name="505" href="#505">505</a> <em>     * @return a list of SyndCategoryImpl elements with the feed categories,</em>
<a name="506" href="#506">506</a> <em>     *         an empty list if none.</em>
<a name="507" href="#507">507</a> <em>     *</em>
<a name="508" href="#508">508</a> <em>     */</em>
<a name="509" href="#509">509</a>     <strong>public</strong> List getCategories() {
<a name="510" href="#510">510</a>         <strong>return</strong> <strong>new</strong> SyndCategoryListFacade(getDCModule().getSubjects());
<a name="511" href="#511">511</a>     }
<a name="512" href="#512">512</a> 
<a name="513" href="#513">513</a>     <em>/**<em>*</em></em>
<a name="514" href="#514">514</a> <em>     * Sets the feed categories.</em>
<a name="515" href="#515">515</a> <em>     * &lt;p></em>
<a name="516" href="#516">516</a> <em>     * This method is a convenience method, it maps to the Dublin Core module subjects.</em>
<a name="517" href="#517">517</a> <em>     * &lt;p></em>
<a name="518" href="#518">518</a> <em>     * @param categories the list of SyndCategoryImpl elements with the feed categories to set,</em>
<a name="519" href="#519">519</a> <em>     *        an empty list or &lt;b>null&lt;/b> if none.</em>
<a name="520" href="#520">520</a> <em>     *</em>
<a name="521" href="#521">521</a> <em>     */</em>
<a name="522" href="#522">522</a>     <strong>public</strong> <strong>void</strong> setCategories(List categories) {
<a name="523" href="#523">523</a>         getDCModule().setSubjects(SyndCategoryListFacade.convertElementsSyndCategoryToSubject(categories));
<a name="524" href="#524">524</a>     }
<a name="525" href="#525">525</a> 
<a name="526" href="#526">526</a>     <em>/**<em>*</em></em>
<a name="527" href="#527">527</a> <em>     * Returns the feed entries.</em>
<a name="528" href="#528">528</a> <em>     * &lt;p></em>
<a name="529" href="#529">529</a> <em>     * @return a list of SyndEntryImpl elements with the feed entries,</em>
<a name="530" href="#530">530</a> <em>     *         an empty list if none.</em>
<a name="531" href="#531">531</a> <em>     *</em>
<a name="532" href="#532">532</a> <em>     */</em>
<a name="533" href="#533">533</a>     <strong>public</strong> List getEntries() {
<a name="534" href="#534">534</a>         <strong>return</strong> (_entries==<strong>null</strong>) ? (_entries=<strong>new</strong> ArrayList()) : _entries;
<a name="535" href="#535">535</a>     }
<a name="536" href="#536">536</a> 
<a name="537" href="#537">537</a>     <em>/**<em>*</em></em>
<a name="538" href="#538">538</a> <em>     * Sets the feed entries.</em>
<a name="539" href="#539">539</a> <em>     * &lt;p></em>
<a name="540" href="#540">540</a> <em>     * @param entries the list of SyndEntryImpl elements with the feed entries to set,</em>
<a name="541" href="#541">541</a> <em>     *        an empty list or &lt;b>null&lt;/b> if none.</em>
<a name="542" href="#542">542</a> <em>     *</em>
<a name="543" href="#543">543</a> <em>     */</em>
<a name="544" href="#544">544</a>     <strong>public</strong> <strong>void</strong> setEntries(List entries) {
<a name="545" href="#545">545</a>         _entries = entries;
<a name="546" href="#546">546</a>     }
<a name="547" href="#547">547</a> 
<a name="548" href="#548">548</a>     <em>/**<em>*</em></em>
<a name="549" href="#549">549</a> <em>     * Returns the feed language.</em>
<a name="550" href="#550">550</a> <em>     * &lt;p></em>
<a name="551" href="#551">551</a> <em>     * This method is a convenience method, it maps to the Dublin Core module language.</em>
<a name="552" href="#552">552</a> <em>     * &lt;p></em>