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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>DCModuleParser xref</title><link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" /></head><body><div id="overview"><a href="../../../../../../apidocs/com/sun/syndication/io/impl/DCModuleParser.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> com.sun.syndication.feed.module.DCModuleImpl;<a name="20" href="#20">20</a> <strong>import</strong> com.sun.syndication.feed.module.DCSubjectImpl;<a name="21" href="#21">21</a> <strong>import</strong> com.sun.syndication.feed.module.Module;<a name="22" href="#22">22</a> <strong>import</strong> com.sun.syndication.feed.module.DCModule;<a name="23" href="#23">23</a> <strong>import</strong> com.sun.syndication.feed.module.DCSubject;<a name="24" href="#24">24</a> <strong>import</strong> com.sun.syndication.io.ModuleParser;<a name="25" href="#25">25</a> <strong>import</strong> com.sun.syndication.io.WireFeedParser;<a name="26" href="#26">26</a> <strong>import</strong> org.jdom.Attribute;<a name="27" href="#27">27</a> <strong>import</strong> org.jdom.Element;<a name="28" href="#28">28</a> <strong>import</strong> org.jdom.Namespace;<a name="29" href="#29">29</a> <a name="30" href="#30">30</a> <strong>import</strong> java.util.ArrayList;<a name="31" href="#31">31</a> <strong>import</strong> java.util.Iterator;<a name="32" href="#32">32</a> <strong>import</strong> java.util.List;<a name="33" href="#33">33</a> <a name="34" href="#34">34</a> <em>/**<em>*</em></em><a name="35" href="#35">35</a> <em> * Parser for the Dublin Core module.</em><a name="36" href="#36">36</a> <em> */</em><a name="37" href="#37">37</a> <strong>public</strong> <strong>class</strong> <a href="../../../../../com/sun/syndication/io/impl/DCModuleParser.html">DCModuleParser</a> implements <a href="../../../../../com/sun/syndication/io/ModuleParser.html">ModuleParser</a> {<a name="38" href="#38">38</a> <a name="39" href="#39">39</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> String RDF_URI = <span class="string">"http://www.w3.org/1999/02/22-rdf-syntax-ns#"</span>;<a name="40" href="#40">40</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> String TAXO_URI = <span class="string">"http://purl.org/rss/1.0/modules/taxonomy/"</span>;<a name="41" href="#41">41</a> <a name="42" href="#42">42</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> Namespace DC_NS = Namespace.getNamespace(DCModule.URI);<a name="43" href="#43">43</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> Namespace RDF_NS = Namespace.getNamespace(RDF_URI);<a name="44" href="#44">44</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> Namespace TAXO_NS = Namespace.getNamespace(TAXO_URI);<a name="45" href="#45">45</a> <a name="46" href="#46">46</a> <strong>public</strong> <strong>final</strong> String getNamespaceUri() {<a name="47" href="#47">47</a> <strong>return</strong> DCModule.URI;<a name="48" href="#48">48</a> }<a name="49" href="#49">49</a> <a name="50" href="#50">50</a> <strong>private</strong> <strong>final</strong> Namespace getDCNamespace() {<a name="51" href="#51">51</a> <strong>return</strong> DC_NS;<a name="52" href="#52">52</a> }<a name="53" href="#53">53</a> <a name="54" href="#54">54</a> <strong>private</strong> <strong>final</strong> Namespace getRDFNamespace() {<a name="55" href="#55">55</a> <strong>return</strong> RDF_NS;<a name="56" href="#56">56</a> }<a name="57" href="#57">57</a> <a name="58" href="#58">58</a> <strong>private</strong> <strong>final</strong> Namespace getTaxonomyNamespace() {<a name="59" href="#59">59</a> <strong>return</strong> TAXO_NS;<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> * Parse an element tree and return the module found in it.</em><a name="64" href="#64">64</a> <em> * <p></em><a name="65" href="#65">65</a> <em> * @param dcRoot the root element containing the module elements.</em><a name="66" href="#66">66</a> <em> * @return the module parsed from the element tree, <i>null</i> if none.</em><a name="67" href="#67">67</a> <em> */</em><a name="68" href="#68">68</a> <strong>public</strong> <a href="../../../../../com/sun/syndication/feed/module/Module.html">Module</a> parse(Element dcRoot) {<a name="69" href="#69">69</a> <strong>boolean</strong> foundSomething = false;<a name="70" href="#70">70</a> <a href="../../../../../com/sun/syndication/feed/module/DCModule.html">DCModule</a> dcm = <strong>new</strong> <a href="../../../../../com/sun/syndication/feed/module/DCModuleImpl.html">DCModuleImpl</a>();<a name="71" href="#71">71</a> <a name="72" href="#72">72</a> List eList = dcRoot.getChildren(<span class="string">"title"</span>, getDCNamespace());<a name="73" href="#73">73</a> <strong>if</strong> (eList.size() > 0) {<a name="74" href="#74">74</a> foundSomething = <strong>true</strong>;<a name="75" href="#75">75</a> dcm.setTitles(parseElementList(eList));<a name="76" href="#76">76</a> }<a name="77" href="#77">77</a> eList = dcRoot.getChildren(<span class="string">"creator"</span>, getDCNamespace());<a name="78" href="#78">78</a> <strong>if</strong> (eList.size() > 0) {<a name="79" href="#79">79</a> foundSomething = <strong>true</strong>;<a name="80" href="#80">80</a> dcm.setCreators(parseElementList(eList));<a name="81" href="#81">81</a> }<a name="82" href="#82">82</a> eList = dcRoot.getChildren(<span class="string">"subject"</span>, getDCNamespace());<a name="83" href="#83">83</a> <strong>if</strong> (eList.size() > 0) {<a name="84" href="#84">84</a> foundSomething = <strong>true</strong>;<a name="85" href="#85">85</a> dcm.setSubjects(parseSubjects(eList));<a name="86" href="#86">86</a> }<a name="87" href="#87">87</a> eList = dcRoot.getChildren(<span class="string">"description"</span>, getDCNamespace());<a name="88" href="#88">88</a> <strong>if</strong> (eList.size() > 0) {<a name="89" href="#89">89</a> foundSomething = <strong>true</strong>;<a name="90" href="#90">90</a> dcm.setDescriptions(parseElementList(eList));<a name="91" href="#91">91</a> }<a name="92" href="#92">92</a> eList = dcRoot.getChildren(<span class="string">"publisher"</span>, getDCNamespace());<a name="93" href="#93">93</a> <strong>if</strong> (eList.size() > 0) {<a name="94" href="#94">94</a> foundSomething = <strong>true</strong>;<a name="95" href="#95">95</a> dcm.setPublishers(parseElementList(eList));<a name="96" href="#96">96</a> }<a name="97" href="#97">97</a> eList = dcRoot.getChildren(<span class="string">"contributor"</span>, getDCNamespace());<a name="98" href="#98">98</a> <strong>if</strong> (eList.size() > 0) {<a name="99" href="#99">99</a> foundSomething = <strong>true</strong>;<a name="100" href="#100">100</a> dcm.setContributors(parseElementList(eList));<a name="101" href="#101">101</a> }<a name="102" href="#102">102</a> eList = dcRoot.getChildren(<span class="string">"date"</span>, getDCNamespace());<a name="103" href="#103">103</a> <strong>if</strong> (eList.size() > 0) {<a name="104" href="#104">104</a> foundSomething = <strong>true</strong>;<a name="105" href="#105">105</a> dcm.setDates(parseElementListDate(eList));<a name="106" href="#106">106</a> }<a name="107" href="#107">107</a> eList = dcRoot.getChildren(<span class="string">"type"</span>, getDCNamespace());<a name="108" href="#108">108</a> <strong>if</strong> (eList.size() > 0) {<a name="109" href="#109">109</a> foundSomething = <strong>true</strong>;<a name="110" href="#110">110</a> dcm.setTypes(parseElementList(eList));<a name="111" href="#111">111</a> }<a name="112" href="#112">112</a> eList = dcRoot.getChildren(<span class="string">"format"</span>, getDCNamespace());<a name="113" href="#113">113</a> <strong>if</strong> (eList.size() > 0) {<a name="114" href="#114">114</a> foundSomething = <strong>true</strong>;⌨️ 快捷键说明
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