📄 rss20wnsparser.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head><meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" /><title>RSS20wNSParser xref</title><link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" /></head><body><div id="overview"><a href="../../../../../../apidocs/com/sun/syndication/io/impl/RSS20wNSParser.html">View Javadoc</a></div><pre><a name="1" href="#1">1</a> <em class="comment">/*</em><a name="2" href="#2">2</a> <em class="comment"> * Copyright 2004 Sun Microsystems, Inc.</em><a name="3" href="#3">3</a> <em class="comment"> *</em><a name="4" href="#4">4</a> <em class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em><a name="5" href="#5">5</a> <em class="comment"> * you may not use this file except in compliance with the License.</em><a name="6" href="#6">6</a> <em class="comment"> * You may obtain a copy of the License at</em><a name="7" href="#7">7</a> <em class="comment"> *</em><a name="8" href="#8">8</a> <em class="comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em><a name="9" href="#9">9</a> <em class="comment"> *</em><a name="10" href="#10">10</a> <em class="comment"> * Unless required by applicable law or agreed to in writing, software</em><a name="11" href="#11">11</a> <em class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em><a name="12" href="#12">12</a> <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em><a name="13" href="#13">13</a> <em class="comment"> * See the License for the specific language governing permissions and</em><a name="14" href="#14">14</a> <em class="comment"> * limitations under the License.</em><a name="15" href="#15">15</a> <em class="comment"> *</em><a name="16" href="#16">16</a> <em class="comment"> */</em><a name="17" href="#17">17</a> <strong>package</strong> <a href="../../../../../com/sun/syndication/io/impl/package-summary.html">com.sun.syndication.io.impl</a>;<a name="18" href="#18">18</a> <a name="19" href="#19">19</a> <strong>import</strong> org.jdom.Document;<a name="20" href="#20">20</a> <strong>import</strong> org.jdom.Element;<a name="21" href="#21">21</a> <strong>import</strong> org.jdom.Namespace;<a name="22" href="#22">22</a> <strong>import</strong> com.sun.syndication.feed.WireFeed;<a name="23" href="#23">23</a> <a name="24" href="#24">24</a> <a name="25" href="#25">25</a> <em>/**<em>*</em></em><a name="26" href="#26">26</a> <em> * To address issue with certain feeds (brought up by Charles Miller):</em><a name="27" href="#27">27</a> <em> *</em><a name="28" href="#28">28</a> <em> * "During the debacle that was the rollout of RSS2.0, this namespace was tried,</em><a name="29" href="#29">29</a> <em> * and even appeared in Dave Winer's Scripting News feed for a while. It was</em><a name="30" href="#30">30</a> <em> * then withdrawn, but the wonderful thing about standards is the moment you</em><a name="31" href="#31">31</a> <em> * roll one out, even if it's marked as unfinished and subject to change,</em><a name="32" href="#32">32</a> <em> * someone will end up stuck with it forever."</em><a name="33" href="#33">33</a> <em> *</em><a name="34" href="#34">34</a> <em> * Note that there is not counter part on the generator, we only generate the final RSS2</em><a name="35" href="#35">35</a> <em> * </em><a name="36" href="#36">36</a> <em> */</em><a name="37" href="#37">37</a> <strong>public</strong> <strong>class</strong> RSS20wNSParser <strong>extends</strong> RSS20Parser {<a name="38" href="#38">38</a> <strong>private</strong> <strong>static</strong> String RSS20_URI = <span class="string">"http://backend.userland.com/rss2"</span>;<a name="39" href="#39">39</a> <a name="40" href="#40">40</a> <strong>public</strong> RSS20wNSParser() {<a name="41" href="#41">41</a> <strong>this</strong>(<span class="string">"rss_2.0wNS"</span>);<a name="42" href="#42">42</a> }<a name="43" href="#43">43</a> <a name="44" href="#44">44</a> <strong>protected</strong> RSS20wNSParser(String type) {<a name="45" href="#45">45</a> <strong>super</strong>(type);<a name="46" href="#46">46</a> }<a name="47" href="#47">47</a> <a name="48" href="#48">48</a> <strong>public</strong> <strong>boolean</strong> isMyType(Document document) {<a name="49" href="#49">49</a> Element rssRoot = document.getRootElement();<a name="50" href="#50">50</a> Namespace defaultNS = rssRoot.getNamespace();<a name="51" href="#51">51</a> <strong>boolean</strong> ok = defaultNS!=<strong>null</strong> && defaultNS.equals(getRSSNamespace());<a name="52" href="#52">52</a> <strong>if</strong> (ok) {<a name="53" href="#53">53</a> ok = <strong>super</strong>.isMyType(document);<a name="54" href="#54">54</a> }<a name="55" href="#55">55</a> <strong>return</strong> ok;<a name="56" href="#56">56</a> }<a name="57" href="#57">57</a> <a name="58" href="#58">58</a> <strong>protected</strong> Namespace getRSSNamespace() {<a name="59" href="#59">59</a> <strong>return</strong> Namespace.getNamespace(RSS20_URI);<a name="60" href="#60">60</a> }<a name="61" href="#61">61</a> <a name="62" href="#62">62</a> <em>/**<em>*</em></em><a name="63" href="#63">63</a> <em> * After we parse the feed we put "rss_2.0" in it (so converters and generators work)</em><a name="64" href="#64">64</a> <em> * this parser is a phantom.</em><a name="65" href="#65">65</a> <em> *</em><a name="66" href="#66">66</a> <em> */</em><a name="67" href="#67">67</a> <strong>protected</strong> <a href="../../../../../com/sun/syndication/feed/WireFeed.html">WireFeed</a> parseChannel(Element rssRoot) {<a name="68" href="#68">68</a> <a href="../../../../../com/sun/syndication/feed/WireFeed.html">WireFeed</a> wFeed = <strong>super</strong>.parseChannel(rssRoot);<a name="69" href="#69">69</a> wFeed.setFeedType(<span class="string">"rss_2.0"</span>);<a name="70" href="#70">70</a> <strong>return</strong> wFeed;<a name="71" href="#71">71</a> }<a name="72" href="#72">72</a> <a name="73" href="#73">73</a> }</pre><hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body></html>⌨️ 快捷键说明
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