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From st...@apache.org
Subject svn commit: r996832 [26/30] - in /websites/production/commonsrdf/content: ./ apidocs/ apidocs/org/apache/commons/rdf/api/ apidocs/org/apache/commons/rdf/api/class-use/ apidocs/org/apache/commons/rdf/simple/ apidocs/org/apache/commons/rdf/simple/class-u...
Date Wed, 07 Sep 2016 02:26:22 GMT
Added: websites/production/commonsrdf/content/xref/org/apache/commons/rdf/api/Quad.html
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--- websites/production/commonsrdf/content/xref/org/apache/commons/rdf/api/Quad.html (added)
+++ websites/production/commonsrdf/content/xref/org/apache/commons/rdf/api/Quad.html Wed Sep  7 02:26:20 2016
@@ -0,0 +1,226 @@
+<!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=UTF-8" />
+<title>Quad xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/commons/rdf/api/Quad.html">View Javadoc</a></div><pre>
+<a class="jxr_linenumber" name="L1" href="#L1">1</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L2" href="#L2">2</a>   <em class="jxr_javadoccomment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
+<a class="jxr_linenumber" name="L3" href="#L3">3</a>   <em class="jxr_javadoccomment"> * or more contributor license agreements. See the NOTICE file</em>
+<a class="jxr_linenumber" name="L4" href="#L4">4</a>   <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
+<a class="jxr_linenumber" name="L5" href="#L5">5</a>   <em class="jxr_javadoccomment"> * regarding copyright ownership. The ASF licenses this file</em>
+<a class="jxr_linenumber" name="L6" href="#L6">6</a>   <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
+<a class="jxr_linenumber" name="L7" href="#L7">7</a>   <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
+<a class="jxr_linenumber" name="L8" href="#L8">8</a>   <em class="jxr_javadoccomment"> * with the License.  You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="L9" href="#L9">9</a>   <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L10" href="#L10">10</a>  <em class="jxr_javadoccomment"> *     <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
+<a class="jxr_linenumber" name="L11" href="#L11">11</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L12" href="#L12">12</a>  <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
+<a class="jxr_linenumber" name="L13" href="#L13">13</a>  <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
+<a class="jxr_linenumber" name="L14" href="#L14">14</a>  <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a class="jxr_linenumber" name="L15" href="#L15">15</a>  <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
+<a class="jxr_linenumber" name="L16" href="#L16">16</a>  <em class="jxr_javadoccomment"> * limitations under the License.</em>
+<a class="jxr_linenumber" name="L17" href="#L17">17</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L18" href="#L18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.rdf.api;
+<a class="jxr_linenumber" name="L19" href="#L19">19</a>  
+<a class="jxr_linenumber" name="L20" href="#L20">20</a>  <strong class="jxr_keyword">import</strong> java.util.Objects;
+<a class="jxr_linenumber" name="L21" href="#L21">21</a>  <strong class="jxr_keyword">import</strong> java.util.Optional;
+<a class="jxr_linenumber" name="L22" href="#L22">22</a>  
+<a class="jxr_linenumber" name="L23" href="#L23">23</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L24" href="#L24">24</a>  <em class="jxr_javadoccomment"> * A Quad is a statement in a</em>
+<a class="jxr_linenumber" name="L25" href="#L25">25</a>  <em class="jxr_javadoccomment"> * &lt;a href= "<a href="http://www.w3.org/TR/rdf11-concepts/" target="alexandria_uri">http://www.w3.org/TR/rdf11-concepts/</a>#section-dataset" &gt;RDF-1.1</em>
+<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <em class="jxr_javadoccomment"> * Dataset&lt;/a&gt;, as defined by</em>
+<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <em class="jxr_javadoccomment"> * &lt;a href= "https://www.w3.org/TR/2014/NOTE-rdf11-datasets-20140225/" &gt;RDF-1.1</em>
+<a class="jxr_linenumber" name="L28" href="#L28">28</a>  <em class="jxr_javadoccomment"> * Concepts and Abstract Syntax&lt;/a&gt;, a W3C Working Group Note published on 25</em>
+<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <em class="jxr_javadoccomment"> * February 2014.</em>
+<a class="jxr_linenumber" name="L30" href="#L30">30</a>  <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="L31" href="#L31">31</a>  <em class="jxr_javadoccomment"> * @since 0.3.0-incubating</em>
+<a class="jxr_linenumber" name="L32" href="#L32">32</a>  <em class="jxr_javadoccomment"> * @see Dataset</em>
+<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <em class="jxr_javadoccomment"> * @see RDFTermFactory#createQuad(BlankNodeOrIRI,BlankNodeOrIRI,IRI,RDFTerm)</em>
+<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <em class="jxr_javadoccomment"> * @see &lt;a href="<a href="http://www.w3.org/TR/2014/NOTE-rdf11-datasets-20140225/" target="alexandria_uri">http://www.w3.org/TR/2014/NOTE-rdf11-datasets-20140225/</a>"&gt;RDF</em>
+<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <em class="jxr_javadoccomment"> *      1.1: On Semantics of RDF Datasets&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L36" href="#L36">36</a>  <em class="jxr_javadoccomment"> * @see &lt;a href="<a href="http://www.w3.org/TR/rdf11-concepts/" target="alexandria_uri">http://www.w3.org/TR/rdf11-concepts/</a>#section-dataset"&gt; &lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L37" href="#L37">37</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L38" href="#L38">38</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">interface</strong> <a href="../../../../../org/apache/commons/rdf/api/Quad.html">Quad</a> <strong class="jxr_keyword">extends</strong> QuadLike&lt;BlankNodeOrIRI,IRI,RDFTerm,BlankNodeOrIRI&gt; {
+<a class="jxr_linenumber" name="L39" href="#L39">39</a>  
+<a class="jxr_linenumber" name="L40" href="#L40">40</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment">	 * The graph name (graph label) of this quad, if present.</em>
+<a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment">	 * If {@link Optional#isPresent()}, then the {@link Optional#get()} is</em>
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment">	 * either a {@link BlankNode} or an {@link IRI}, indicating the</em>
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment">	 * &lt;a href="https://www.w3.org/TR/rdf11-concepts/#dfn-named-graph"&gt;graph</em>
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <em class="jxr_javadoccomment">	 * name of this Quad. If the graph name is not present, e.g. the value is</em>
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment">	 * {@link Optional#empty()}, it indicates that this Quad is in the</em>
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">	 * &lt;a href="https://www.w3.org/TR/rdf11-concepts/#dfn-default-graph"&gt;default</em>
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">	 * graph.</em>
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment">	 *</em>
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em class="jxr_javadoccomment">	 * @return If {@link Optional#isPresent()}, the graph name</em>
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>  <em class="jxr_javadoccomment">	 *         {@link BlankNodeOrIRI} of this quad, otherwise</em>
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>  <em class="jxr_javadoccomment">	 *         {@link Optional#empty()}, indicating the default graph.</em>
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>  <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="https://www.w3.org/TR/rdf11-concepts/#dfn-rdf-dataset"&gt;RDF-</em>
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>  <em class="jxr_javadoccomment">	 *      1.1 Dataset&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>  	Optional&lt;BlankNodeOrIRI&gt; getGraphName();
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>  
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>  <em class="jxr_javadoccomment">	 * The subject of this quad, which may be either a {@link BlankNode} or an</em>
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>  <em class="jxr_javadoccomment">	 * {@link IRI}, which are represented in Commons RDF by the interface</em>
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>  <em class="jxr_javadoccomment">	 * {@link BlankNodeOrIRI}.</em>
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>  <em class="jxr_javadoccomment">	 *</em>
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>  <em class="jxr_javadoccomment">	 * @return The subject {@link BlankNodeOrIRI} of this quad.</em>
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="<a href="http://www.w3.org/TR/rdf11-concepts/" target="alexandria_uri">http://www.w3.org/TR/rdf11-concepts/</a>#dfn-subject"&gt;RDF-1.1</em>
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>  <em class="jxr_javadoccomment">	 *      Triple subject&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>  	BlankNodeOrIRI getSubject();
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>  
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>  <em class="jxr_javadoccomment">	 * The predicate {@link IRI} of this quad.</em>
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>  <em class="jxr_javadoccomment">	 *</em>
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>  <em class="jxr_javadoccomment">	 * @return The predicate {@link IRI} of this quad.</em>
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="<a href="http://www.w3.org/TR/rdf11-concepts/" target="alexandria_uri">http://www.w3.org/TR/rdf11-concepts/</a>#dfn-predicate"&gt;RDF-1.1</em>
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>  <em class="jxr_javadoccomment">	 *      Triple predicate&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>  	IRI getPredicate();
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>  
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>  <em class="jxr_javadoccomment">	 * The object of this quad, which may be either a {@link BlankNode}, an</em>
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>  <em class="jxr_javadoccomment">	 * {@link IRI}, or a {@link Literal}, which are represented in Commons RDF</em>
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>  <em class="jxr_javadoccomment">	 * by the interface {@link RDFTerm}.</em>
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em class="jxr_javadoccomment">	 *</em>
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em class="jxr_javadoccomment">	 * @return The object {@link RDFTerm} of this quad.</em>
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="<a href="http://www.w3.org/TR/rdf11-concepts/" target="alexandria_uri">http://www.w3.org/TR/rdf11-concepts/</a>#dfn-object"&gt;RDF-1.1</em>
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>  <em class="jxr_javadoccomment">	 *      Triple object&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>  	RDFTerm getObject();
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>  
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>  <em class="jxr_javadoccomment">	 * Adapt this Quad to a Triple.</em>
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>  <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>  <em class="jxr_javadoccomment">	 * The returned {@link Triple} will have equivalent values returned from the</em>
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>  <em class="jxr_javadoccomment">	 * methods {@link TripleLike#getSubject()},</em>
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>  <em class="jxr_javadoccomment">	 * {@link TripleLike#getPredicate()} and {@link TripleLike#getObject()}.</em>
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>  <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>  <em class="jxr_javadoccomment">	 * The returned {@link Triple} MUST NOT be {@link #equals(Object)} to this</em>
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>  <em class="jxr_javadoccomment">	 * {@link Quad}, even if this quad has a default graph</em>
+<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment">	 * {@link #getGraphName()} value of {@link Optional#empty()}, but MUST</em>
+<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_javadoccomment">	 * follow the {@link Triple#equals(Object)} semantics. This means that the</em>
+<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_javadoccomment">	 * following MUST be true:</em>
+<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment">     * </em>
+<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment">	 * &lt;pre&gt;</em>
+<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment">	 * Quad q1, q2;</em>
+<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment">	 * if (q1.equals(q2)) {</em>
+<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment">	 * 	 assert(q1.asTriple().equals(q2.asTriple()));</em>
+<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment">	 * } else if (q1.asTriple().equals(q2.asTriple())) {</em>
+<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment">	 * 	 assert(q1.getSubject().equals(q2.getSubject()));</em>
+<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment">	 * 	 assert(q1.getPredicate().equals(q2.getPredicate()));</em>
+<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment">	 * 	 assert(q1.getObject().equals(q2.getObject()));</em>
+<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_javadoccomment">	 * 	 assert(! q1.getGraphName().equals(q2.getGraphName()));</em>
+<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em class="jxr_javadoccomment">	 * }</em>
+<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em class="jxr_javadoccomment">	 * &lt;/pre&gt;</em>
+<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em class="jxr_javadoccomment">	 * The &lt;code&gt;default&lt;/code&gt; implementation of this method return a proxy</em>
+<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment">	 * {@link Triple} instance that keeps a reference to this {@link Quad} to</em>
+<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment">	 * call the underlying {@link TripleLike} methods, but supplies a</em>
+<a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_javadoccomment">	 * {@link Triple} compatible implementation of {@link Triple#equals(Object)}</em>
+<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_javadoccomment">	 * and {@link Triple#hashCode()}. Implementations may override this method,</em>
+<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment">	 * e.g. for a more efficient solution.</em>
+<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment">	 * @return A {@link Triple} that contains the same {@link TripleLike}</em>
+<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment">	 *         properties as this Quad.</em>
+<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L126" href="#L126">126</a> 	<strong class="jxr_keyword">default</strong> <a href="../../../../../org/apache/commons/rdf/api/Triple.html">Triple</a> asTriple() {
+<a class="jxr_linenumber" name="L127" href="#L127">127</a> 		<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rdf/api/Triple.html">Triple</a>() {
+<a class="jxr_linenumber" name="L128" href="#L128">128</a> 			@Override
+<a class="jxr_linenumber" name="L129" href="#L129">129</a> 			<strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> getSubject() {
+<a class="jxr_linenumber" name="L130" href="#L130">130</a> 				<strong class="jxr_keyword">return</strong> Quad.<strong class="jxr_keyword">this</strong>.getSubject();
+<a class="jxr_linenumber" name="L131" href="#L131">131</a> 			}
+<a class="jxr_linenumber" name="L132" href="#L132">132</a> 
+<a class="jxr_linenumber" name="L133" href="#L133">133</a> 			@Override
+<a class="jxr_linenumber" name="L134" href="#L134">134</a> 			<strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> getPredicate() {
+<a class="jxr_linenumber" name="L135" href="#L135">135</a> 				<strong class="jxr_keyword">return</strong> Quad.<strong class="jxr_keyword">this</strong>.getPredicate();
+<a class="jxr_linenumber" name="L136" href="#L136">136</a> 			}
+<a class="jxr_linenumber" name="L137" href="#L137">137</a> 
+<a class="jxr_linenumber" name="L138" href="#L138">138</a> 			@Override
+<a class="jxr_linenumber" name="L139" href="#L139">139</a> 			<strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> getObject() {
+<a class="jxr_linenumber" name="L140" href="#L140">140</a> 				<strong class="jxr_keyword">return</strong> Quad.<strong class="jxr_keyword">this</strong>.getObject();
+<a class="jxr_linenumber" name="L141" href="#L141">141</a> 			}
+<a class="jxr_linenumber" name="L142" href="#L142">142</a> 
+<a class="jxr_linenumber" name="L143" href="#L143">143</a> 			@Override
+<a class="jxr_linenumber" name="L144" href="#L144">144</a> 			<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> equals(Object obj) {
+<a class="jxr_linenumber" name="L145" href="#L145">145</a> 				<strong class="jxr_keyword">if</strong> (obj == <strong class="jxr_keyword">this</strong>)  { 
+<a class="jxr_linenumber" name="L146" href="#L146">146</a> 					<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="L147" href="#L147">147</a> 				}
+<a class="jxr_linenumber" name="L148" href="#L148">148</a> 				<strong class="jxr_keyword">if</strong> (!(obj instanceof Triple)) {
+<a class="jxr_linenumber" name="L149" href="#L149">149</a> 					<strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="L150" href="#L150">150</a> 				}
+<a class="jxr_linenumber" name="L151" href="#L151">151</a> 				Triple other = (Triple) obj;
+<a class="jxr_linenumber" name="L152" href="#L152">152</a> 				<strong class="jxr_keyword">return</strong> Objects.equals(getSubject(), other.getSubject())
+<a class="jxr_linenumber" name="L153" href="#L153">153</a> 						&amp;&amp; Objects.equals(getPredicate(), other.getPredicate())
+<a class="jxr_linenumber" name="L154" href="#L154">154</a> 						&amp;&amp; Objects.equals(getObject(), other.getObject());
+<a class="jxr_linenumber" name="L155" href="#L155">155</a> 			}
+<a class="jxr_linenumber" name="L156" href="#L156">156</a> 
+<a class="jxr_linenumber" name="L157" href="#L157">157</a> 			@Override
+<a class="jxr_linenumber" name="L158" href="#L158">158</a> 			<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> hashCode() {
+<a class="jxr_linenumber" name="L159" href="#L159">159</a> 				<strong class="jxr_keyword">return</strong> Objects.hash(getSubject(), getPredicate(), getObject());
+<a class="jxr_linenumber" name="L160" href="#L160">160</a> 			}
+<a class="jxr_linenumber" name="L161" href="#L161">161</a> 		};
+<a class="jxr_linenumber" name="L162" href="#L162">162</a> 	}
+<a class="jxr_linenumber" name="L163" href="#L163">163</a> 
+<a class="jxr_linenumber" name="L164" href="#L164">164</a> 	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_javadoccomment">	 * Check it this Quad is equal to another Quad.</em>
+<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em class="jxr_javadoccomment">	 * Two Quads are equal if and only if their {@link #getGraphName()}, </em>
+<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_javadoccomment">	 * {@link #getSubject()}, {@link #getPredicate()} and </em>
+<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_javadoccomment">	 * {@link #getObject()} are equal.</em>
+<a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_javadoccomment">	 * &lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L171" href="#L171">171</a> <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_javadoccomment">	 * Implementations MUST also override {@link #hashCode()} so that two equal</em>
+<a class="jxr_linenumber" name="L173" href="#L173">173</a> <em class="jxr_javadoccomment">	 * Quads produce the same hash code.</em>
+<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment">	 * &lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment">	 * Note that a {@link Quad} MUST NOT be equal to a </em>
+<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_javadoccomment">	 * {@link Triple}, even if this Quad's {@link #getGraphName()}</em>
+<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em class="jxr_javadoccomment">	 * is {@link Optional#empty()}. To test triple-like equivalence, </em>
+<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em class="jxr_javadoccomment">	 * callers can use:</em>
+<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_javadoccomment">	 * &lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em class="jxr_javadoccomment">	 * &lt;pre&gt;</em>
+<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em class="jxr_javadoccomment">	 * Quad q1;</em>
+<a class="jxr_linenumber" name="L183" href="#L183">183</a> <em class="jxr_javadoccomment">	 * Triple t2;</em>
+<a class="jxr_linenumber" name="L184" href="#L184">184</a> <em class="jxr_javadoccomment">	 * q1.asTriple().equals(t2));</em>
+<a class="jxr_linenumber" name="L185" href="#L185">185</a> <em class="jxr_javadoccomment">	 * &lt;/pre&gt;</em>
+<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_javadoccomment">	 *</em>
+<a class="jxr_linenumber" name="L187" href="#L187">187</a> <em class="jxr_javadoccomment">	 * @param other</em>
+<a class="jxr_linenumber" name="L188" href="#L188">188</a> <em class="jxr_javadoccomment">	 *            Another object</em>
+<a class="jxr_linenumber" name="L189" href="#L189">189</a> <em class="jxr_javadoccomment">	 * @return true if other is a Quad and is equal to this</em>
+<a class="jxr_linenumber" name="L190" href="#L190">190</a> <em class="jxr_javadoccomment">	 * @see Object#equals(Object)</em>
+<a class="jxr_linenumber" name="L191" href="#L191">191</a> <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L192" href="#L192">192</a> 	@Override
+<a class="jxr_linenumber" name="L193" href="#L193">193</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> equals(Object other);
+<a class="jxr_linenumber" name="L194" href="#L194">194</a> 
+<a class="jxr_linenumber" name="L195" href="#L195">195</a> 	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment">	 * Calculate a hash code for this Quad.</em>
+<a class="jxr_linenumber" name="L197" href="#L197">197</a> <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L198" href="#L198">198</a> <em class="jxr_javadoccomment">	 * The returned hash code MUST be equal to the result of</em>
+<a class="jxr_linenumber" name="L199" href="#L199">199</a> <em class="jxr_javadoccomment">	 * {@link Objects#hash(Object...)} with the arguments {@link #getSubject()},</em>
+<a class="jxr_linenumber" name="L200" href="#L200">200</a> <em class="jxr_javadoccomment">	 * {@link #getPredicate()}, {@link #getObject()}, {@link #getGraphName()}.</em>
+<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_javadoccomment">	 * This method MUST be implemented in conjunction with</em>
+<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em class="jxr_javadoccomment">	 * {@link #equals(Object)} so that two equal {@link Quad}s produce the same</em>
+<a class="jxr_linenumber" name="L204" href="#L204">204</a> <em class="jxr_javadoccomment">	 * hash code.</em>
+<a class="jxr_linenumber" name="L205" href="#L205">205</a> <em class="jxr_javadoccomment">	 *</em>
+<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em class="jxr_javadoccomment">	 * @return a hash code value for this Quad.</em>
+<a class="jxr_linenumber" name="L207" href="#L207">207</a> <em class="jxr_javadoccomment">	 * @see Object#hashCode()</em>
+<a class="jxr_linenumber" name="L208" href="#L208">208</a> <em class="jxr_javadoccomment">	 * @see Objects#hash(Object...)</em>
+<a class="jxr_linenumber" name="L209" href="#L209">209</a> <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L210" href="#L210">210</a> 	@Override
+<a class="jxr_linenumber" name="L211" href="#L211">211</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> hashCode();
+<a class="jxr_linenumber" name="L212" href="#L212">212</a> 
+<a class="jxr_linenumber" name="L213" href="#L213">213</a> }
+</pre>
+<hr/>
+<div id="footer">Copyright &#169; 2015&#x2013;2016 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div>
+</body>
+</html>
\ No newline at end of file

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==============================================================================
--- websites/production/commonsrdf/content/xref/org/apache/commons/rdf/api/QuadLike.html (added)
+++ websites/production/commonsrdf/content/xref/org/apache/commons/rdf/api/QuadLike.html Wed Sep  7 02:26:20 2016
@@ -0,0 +1,82 @@
+<!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=UTF-8" />
+<title>QuadLike xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/commons/rdf/api/QuadLike.html">View Javadoc</a></div><pre>
+<a class="jxr_linenumber" name="L1" href="#L1">1</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L2" href="#L2">2</a>   <em class="jxr_javadoccomment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
+<a class="jxr_linenumber" name="L3" href="#L3">3</a>   <em class="jxr_javadoccomment"> * or more contributor license agreements. See the NOTICE file</em>
+<a class="jxr_linenumber" name="L4" href="#L4">4</a>   <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
+<a class="jxr_linenumber" name="L5" href="#L5">5</a>   <em class="jxr_javadoccomment"> * regarding copyright ownership. The ASF licenses this file</em>
+<a class="jxr_linenumber" name="L6" href="#L6">6</a>   <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
+<a class="jxr_linenumber" name="L7" href="#L7">7</a>   <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
+<a class="jxr_linenumber" name="L8" href="#L8">8</a>   <em class="jxr_javadoccomment"> * with the License.  You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="L9" href="#L9">9</a>   <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L10" href="#L10">10</a>  <em class="jxr_javadoccomment"> *     <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
+<a class="jxr_linenumber" name="L11" href="#L11">11</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L12" href="#L12">12</a>  <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
+<a class="jxr_linenumber" name="L13" href="#L13">13</a>  <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
+<a class="jxr_linenumber" name="L14" href="#L14">14</a>  <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a class="jxr_linenumber" name="L15" href="#L15">15</a>  <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
+<a class="jxr_linenumber" name="L16" href="#L16">16</a>  <em class="jxr_javadoccomment"> * limitations under the License.</em>
+<a class="jxr_linenumber" name="L17" href="#L17">17</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L18" href="#L18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.rdf.api;
+<a class="jxr_linenumber" name="L19" href="#L19">19</a>  
+<a class="jxr_linenumber" name="L20" href="#L20">20</a>  <strong class="jxr_keyword">import</strong> java.util.Optional;
+<a class="jxr_linenumber" name="L21" href="#L21">21</a>  
+<a class="jxr_linenumber" name="L22" href="#L22">22</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L23" href="#L23">23</a>  <em class="jxr_javadoccomment"> * A generalised "quad-like" interface, extended by {@link Quad}.</em>
+<a class="jxr_linenumber" name="L24" href="#L24">24</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L25" href="#L25">25</a>  <em class="jxr_javadoccomment"> * A QuadLike statement has at least a {@link #getSubject()},</em>
+<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <em class="jxr_javadoccomment"> * {@link #getPredicate()}, {@link #getObject()} and {@link #getGraphName()},</em>
+<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <em class="jxr_javadoccomment"> * but unlike a {@link Quad} does not have a formalised</em>
+<a class="jxr_linenumber" name="L28" href="#L28">28</a>  <em class="jxr_javadoccomment"> * {@link Quad#equals(Object)} </em>
+<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <em class="jxr_javadoccomment"> * or {@link Quad#hashCode()} </em>
+<a class="jxr_linenumber" name="L30" href="#L30">30</a>  <em class="jxr_javadoccomment"> * semantics. This interface can also be used for &lt;em&gt;generalised quads&lt;/em&gt;</em>
+<a class="jxr_linenumber" name="L31" href="#L31">31</a>  <em class="jxr_javadoccomment"> * (e.g. a {@link BlankNode} as predicate).</em>
+<a class="jxr_linenumber" name="L32" href="#L32">32</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <em class="jxr_javadoccomment"> * Implementations should specialise which specific {@link RDFTerm} types they</em>
+<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <em class="jxr_javadoccomment"> * return for {@link #getSubject()}, {@link #getPredicate()},</em>
+<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <em class="jxr_javadoccomment"> * {@link #getObject()} and {@link #getGraphName()}.</em>
+<a class="jxr_linenumber" name="L36" href="#L36">36</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L37" href="#L37">37</a>  <em class="jxr_javadoccomment"> * @param &lt;S&gt;</em>
+<a class="jxr_linenumber" name="L38" href="#L38">38</a>  <em class="jxr_javadoccomment"> *            The type of subjects in the statements, typically</em>
+<a class="jxr_linenumber" name="L39" href="#L39">39</a>  <em class="jxr_javadoccomment"> *            {@link BlankNodeOrIRI}</em>
+<a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment"> * @param &lt;P&gt;</em>
+<a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment"> *            The type of predicates in the statements, typically {@link IRI}</em>
+<a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment"> * @param &lt;O&gt;</em>
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment"> *            The type of objects in the statements, typically {@link RDFTerm}</em>
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment"> * @param &lt;G&gt;</em>
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment"> *            The type of graph names in the statements, typically</em>
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <em class="jxr_javadoccomment"> *            {@link BlankNodeOrIRI}</em>
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment"> * @since 0.3.0-incubating</em>
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment"> * @see Quad</em>
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">interface</strong> QuadLike&lt;S <strong class="jxr_keyword">extends</strong> RDFTerm, P <strong class="jxr_keyword">extends</strong> RDFTerm, O <strong class="jxr_keyword">extends</strong> RDFTerm, G <strong class="jxr_keyword">extends</strong> RDFTerm&gt;
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>  		<strong class="jxr_keyword">extends</strong> TripleLike&lt;S, P, O&gt; {
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>  
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>  <em class="jxr_javadoccomment">	 * The graph name (graph label) of this statement, if present.</em>
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>  <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>  <em class="jxr_javadoccomment">	 * If {@link Optional#isPresent()}, then the {@link Optional#get()} indicate</em>
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>  <em class="jxr_javadoccomment">	 * the graph name of this statement. If the graph name is not present,e.g.</em>
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>  <em class="jxr_javadoccomment">	 * the value is {@link Optional#empty()}, it indicates that this Quad is in</em>
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>  <em class="jxr_javadoccomment">	 * the default graph.</em>
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>  <em class="jxr_javadoccomment">	 *</em>
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>  <em class="jxr_javadoccomment">	 * @return If {@link Optional#isPresent()}, the graph name of this quad,</em>
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>  <em class="jxr_javadoccomment">	 *         otherwise {@link Optional#empty()}, indicating the default</em>
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>  <em class="jxr_javadoccomment">	 *         graph. The graph name is typically an {@link IRI} or</em>
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>  <em class="jxr_javadoccomment">	 *         {@link BlankNode}.</em>
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>  	Optional&lt;G&gt; getGraphName();
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>  
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>  }
+</pre>
+<hr/>
+<div id="footer">Copyright &#169; 2015&#x2013;2016 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div>
+</body>
+</html>
\ No newline at end of file

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--- websites/production/commonsrdf/content/xref/org/apache/commons/rdf/api/RDFSyntax.html (added)
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@@ -0,0 +1,196 @@
+<!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=UTF-8" />
+<title>RDFSyntax xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/commons/rdf/api/RDFSyntax.html">View Javadoc</a></div><pre>
+<a class="jxr_linenumber" name="L1" href="#L1">1</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L2" href="#L2">2</a>   <em class="jxr_javadoccomment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
+<a class="jxr_linenumber" name="L3" href="#L3">3</a>   <em class="jxr_javadoccomment"> * or more contributor license agreements. See the NOTICE file</em>
+<a class="jxr_linenumber" name="L4" href="#L4">4</a>   <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
+<a class="jxr_linenumber" name="L5" href="#L5">5</a>   <em class="jxr_javadoccomment"> * regarding copyright ownership. The ASF licenses this file</em>
+<a class="jxr_linenumber" name="L6" href="#L6">6</a>   <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
+<a class="jxr_linenumber" name="L7" href="#L7">7</a>   <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
+<a class="jxr_linenumber" name="L8" href="#L8">8</a>   <em class="jxr_javadoccomment"> * with the License.  You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="L9" href="#L9">9</a>   <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L10" href="#L10">10</a>  <em class="jxr_javadoccomment"> *     <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
+<a class="jxr_linenumber" name="L11" href="#L11">11</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L12" href="#L12">12</a>  <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
+<a class="jxr_linenumber" name="L13" href="#L13">13</a>  <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
+<a class="jxr_linenumber" name="L14" href="#L14">14</a>  <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a class="jxr_linenumber" name="L15" href="#L15">15</a>  <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
+<a class="jxr_linenumber" name="L16" href="#L16">16</a>  <em class="jxr_javadoccomment"> * limitations under the License.</em>
+<a class="jxr_linenumber" name="L17" href="#L17">17</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L18" href="#L18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.rdf.api;
+<a class="jxr_linenumber" name="L19" href="#L19">19</a>  
+<a class="jxr_linenumber" name="L20" href="#L20">20</a>  <strong class="jxr_keyword">import</strong> java.util.Arrays;
+<a class="jxr_linenumber" name="L21" href="#L21">21</a>  <strong class="jxr_keyword">import</strong> java.util.Locale;
+<a class="jxr_linenumber" name="L22" href="#L22">22</a>  <strong class="jxr_keyword">import</strong> java.util.Optional;
+<a class="jxr_linenumber" name="L23" href="#L23">23</a>  
+<a class="jxr_linenumber" name="L24" href="#L24">24</a>  <em class="jxr_javadoccomment">/** </em>
+<a class="jxr_linenumber" name="L25" href="#L25">25</a>  <em class="jxr_javadoccomment"> * Enumeration of the RDF 1.1 serialization syntaxes.</em>
+<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <em class="jxr_javadoccomment"> * This enumeration lists the W3C standardized </em>
+<a class="jxr_linenumber" name="L28" href="#L28">28</a>  <em class="jxr_javadoccomment"> * RDF 1.1 syntaxes like {@link #TURTLE} and {@link #JSONLD}.  </em>
+<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <em class="jxr_javadoccomment"> * Note the existence of other RDF syntaxes that are not included here, </em>
+<a class="jxr_linenumber" name="L30" href="#L30">30</a>  <em class="jxr_javadoccomment"> * e.g. &lt;a href="<a href="http://www.w3.org/TeamSubmission/n3/" target="alexandria_uri">http://www.w3.org/TeamSubmission/n3/</a>"&gt;N3&lt;/a&gt; </em>
+<a class="jxr_linenumber" name="L31" href="#L31">31</a>  <em class="jxr_javadoccomment"> * and &lt;a href="https://en.wikipedia.org/wiki/TriX_%28syntax%29"&gt;TriX&lt;/a&gt;.</em>
+<a class="jxr_linenumber" name="L32" href="#L32">32</a>  <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <em class="jxr_javadoccomment"> * @see &lt;a href="https://www.w3.org/TR/rdf11-primer/#section-graph-syntax"&gt;RDF 1.1 Primer&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L36" href="#L36">36</a>  <strong class="jxr_keyword">public</strong> enum <a href="../../../../../org/apache/commons/rdf/api/RDFSyntax.html">RDFSyntax</a> {
+<a class="jxr_linenumber" name="L37" href="#L37">37</a>  	
+<a class="jxr_linenumber" name="L38" href="#L38">38</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L39" href="#L39">39</a>  <em class="jxr_javadoccomment">	 * JSON-LD 1.0</em>
+<a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="https://www.w3.org/TR/json-ld/"&gt;https://www.w3.org/TR/json-ld/&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>  	JSONLD(<span class="jxr_string">"JSON-LD 1.0"</span>, <span class="jxr_string">"application/ld+json"</span>, <span class="jxr_string">".jsonld"</span>, <strong class="jxr_keyword">true</strong>),
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>  
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment">	 * RDF 1.1 Turtle</em>
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="https://www.w3.org/TR/turtle/"&gt;https://www.w3.org/TR/turtle/&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment">	 *</em>
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>  	TURTLE(<span class="jxr_string">"RDF 1.1 Turtle"</span>, <span class="jxr_string">"text/turtle"</span>, <span class="jxr_string">".ttl"</span>, false), 
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>  
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>  <em class="jxr_javadoccomment">	 * RDF 1.1 N-Quads</em>
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>  <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="https://www.w3.org/TR/n-quads/"&gt;https://www.w3.org/TR/n-quads/&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>  	NQUADS(<span class="jxr_string">"RDF 1.1 N-Quads"</span>, <span class="jxr_string">"application/n-quads"</span>, <span class="jxr_string">".nq"</span>, <strong class="jxr_keyword">true</strong>),
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>  
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>  <em class="jxr_javadoccomment">	 * RDF 1.1 N-Triples</em>
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>  <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="https://www.w3.org/TR/n-triples/"&gt;https://www.w3.org/TR/n-triples/&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>  	NTRIPLES(<span class="jxr_string">"RDF 1.1 N-Triples"</span>, <span class="jxr_string">"application/n-triples"</span>, <span class="jxr_string">".nt"</span>, false),
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>  	
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>  <em class="jxr_javadoccomment">	 * HTML+RDFa 1.1</em>
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>  <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="https://www.w3.org/TR/html-rdfa/"&gt;https://www.w3.org/TR/html-rdfa/&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>  	RDFA_HTML(<span class="jxr_string">"HTML+RDFa 1.1"</span>, <span class="jxr_string">"text/html"</span>, <span class="jxr_string">".html"</span>, false),
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>  	
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>  <em class="jxr_javadoccomment">	 * XHTML+RDFa 1.1 </em>
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="https://www.w3.org/TR/xhtml-rdfa/"&gt;https://www.w3.org/TR/xhtml-rdfa/&lt;/a&gt; </em>
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>  	RDFA_XHTML(<span class="jxr_string">"XHTML+RDFa 1.1"</span>, <span class="jxr_string">"application/xhtml+xml"</span>, <span class="jxr_string">".xhtml"</span>, false),
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>  	
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>  <em class="jxr_javadoccomment">	 * RDF 1.1 XML Syntax</em>
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="https://www.w3.org/TR/rdf-syntax-grammar/"&gt;https://www.w3.org/TR/rdf-syntax-grammar/&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>  	RDFXML(<span class="jxr_string">"RDF 1.1 XML Syntax"</span>, <span class="jxr_string">"application/rdf+xml"</span>, <span class="jxr_string">".rdf"</span>, false),
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>  	
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>  	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>  <em class="jxr_javadoccomment">	 * RDF 1.1 TriG</em>
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>  <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="https://www.w3.org/TR/trig/"&gt;https://www.w3.org/TR/trig/&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>  <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>  	TRIG(<span class="jxr_string">"RDF 1.1 TriG"</span>, <span class="jxr_string">"application/trig"</span>, <span class="jxr_string">".trig"</span>, <strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>  
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>  	<em class="jxr_javadoccomment">/** </em>
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>  <em class="jxr_javadoccomment">	 * The &lt;a href="https://tools.ietf.org/html/rfc2046"&gt;IANA media type&lt;/a&gt; for the RDF syntax.</em>
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>  <em class="jxr_javadoccomment">	 * &lt;p&gt; </em>
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>  <em class="jxr_javadoccomment">	 * The media type can be used as part of </em>
+<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment">	 * &lt;code&gt;Content-Type&lt;/code&gt; </em>
+<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_javadoccomment">	 * and &lt;code&gt;Accept&lt;/code&gt; for &lt;em&gt;content negotiation&lt;/em&gt; in the </em>
+<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_javadoccomment">	 * &lt;a href="https://tools.ietf.org/html/rfc7231#section-3.1.1.1"&gt;HTTP protocol&lt;/a&gt;. </em>
+<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L104" href="#L104">104</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> String mediaType;
+<a class="jxr_linenumber" name="L105" href="#L105">105</a> 	
+<a class="jxr_linenumber" name="L106" href="#L106">106</a> 	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment">	 * The &lt;a href="https://tools.ietf.org/html/rfc2046"&gt;IANA-registered&lt;/a&gt; file extension.</em>
+<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment">	 * The file extension includes the leading period, e.g. &lt;code&gt;.jsonld&lt;/code&gt;</em>
+<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L111" href="#L111">111</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> String fileExtension;
+<a class="jxr_linenumber" name="L112" href="#L112">112</a> 	
+<a class="jxr_linenumber" name="L113" href="#L113">113</a> 	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em class="jxr_javadoccomment">	 * Indicate if this RDF syntax supports &lt;a href="https://www.w3.org/TR/rdf11-concepts/#section-dataset"&gt;RDF Datasets&lt;/a&gt;. </em>
+<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L116" href="#L116">116</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> supportsDataset;
+<a class="jxr_linenumber" name="L117" href="#L117">117</a> 	
+<a class="jxr_linenumber" name="L118" href="#L118">118</a> 	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String name;
+<a class="jxr_linenumber" name="L119" href="#L119">119</a> 	
+<a class="jxr_linenumber" name="L120" href="#L120">120</a> 	<em class="jxr_javadoccomment">/** </em>
+<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment">	 * A human-readable name for the RDF syntax.</em>
+<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment">	 * The name is equivalent to the the title of the corresponding W3C Specification.</em>
+<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L125" href="#L125">125</a> 	@Override
+<a class="jxr_linenumber" name="L126" href="#L126">126</a> 	<strong class="jxr_keyword">public</strong> String toString() {
+<a class="jxr_linenumber" name="L127" href="#L127">127</a> 		<strong class="jxr_keyword">return</strong> name;
+<a class="jxr_linenumber" name="L128" href="#L128">128</a> 	}
+<a class="jxr_linenumber" name="L129" href="#L129">129</a> 	
+<a class="jxr_linenumber" name="L130" href="#L130">130</a> 	<strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/commons/rdf/api/RDFSyntax.html">RDFSyntax</a>(String name, String mediaType, String fileExtension, <strong class="jxr_keyword">boolean</strong> supportsDataset) {
+<a class="jxr_linenumber" name="L131" href="#L131">131</a> 		<strong class="jxr_keyword">this</strong>.name = name;
+<a class="jxr_linenumber" name="L132" href="#L132">132</a> 		<strong class="jxr_keyword">this</strong>.mediaType = mediaType;
+<a class="jxr_linenumber" name="L133" href="#L133">133</a> 		<strong class="jxr_keyword">this</strong>.fileExtension = fileExtension;
+<a class="jxr_linenumber" name="L134" href="#L134">134</a> 		<strong class="jxr_keyword">this</strong>.supportsDataset = supportsDataset;
+<a class="jxr_linenumber" name="L135" href="#L135">135</a> 	}
+<a class="jxr_linenumber" name="L136" href="#L136">136</a> 	
+<a class="jxr_linenumber" name="L137" href="#L137">137</a> 	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment">	 * Return the RDFSyntax with the specified media type.</em>
+<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment">	 * The &lt;code&gt;mediaType&lt;/code&gt; is compared in lower case, therefore it might</em>
+<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment">	 * not be equal to the {@link RDFSyntax#mediaType} of the returned</em>
+<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_javadoccomment">	 * RDFSyntax.</em>
+<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em class="jxr_javadoccomment">	 * For convenience matching of media types used in a</em>
+<a class="jxr_linenumber" name="L145" href="#L145">145</a> <em class="jxr_javadoccomment">	 * &lt;code&gt;Content-Type&lt;/code&gt; header, if the &lt;code&gt;mediaType&lt;/code&gt; contains</em>
+<a class="jxr_linenumber" name="L146" href="#L146">146</a> <em class="jxr_javadoccomment">	 * the characters &lt;code&gt;;&lt;/code&gt;, &lt;code&gt;,&lt;/code&gt; or white space, only the</em>
+<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em class="jxr_javadoccomment">	 * part of the string to the left of those characters are considered.</em>
+<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em class="jxr_javadoccomment">	 * @param mediaType</em>
+<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em class="jxr_javadoccomment">	 *            The media type to match</em>
+<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em class="jxr_javadoccomment">	 * @return If {@link Optional#isPresent()}, the {@link RDFSyntax} which has</em>
+<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_javadoccomment">	 *         a matching {@link RDFSyntax#mediaType}, otherwise</em>
+<a class="jxr_linenumber" name="L153" href="#L153">153</a> <em class="jxr_javadoccomment">	 *         {@link Optional#empty()} indicating that </em>
+<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em class="jxr_javadoccomment">	 *         no matching syntax was found.</em>
+<a class="jxr_linenumber" name="L155" href="#L155">155</a> <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L156" href="#L156">156</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Optional&lt;RDFSyntax&gt; byMediaType(String mediaType) {
+<a class="jxr_linenumber" name="L157" href="#L157">157</a> 		<strong class="jxr_keyword">final</strong> String type = mediaType.toLowerCase(Locale.ENGLISH).
+<a class="jxr_linenumber" name="L158" href="#L158">158</a> 				split(<span class="jxr_string">"&#92;&#92;s*[;,]"</span>, 2)[0];
+<a class="jxr_linenumber" name="L159" href="#L159">159</a> 		<strong class="jxr_keyword">return</strong> Arrays.stream(RDFSyntax.values()).filter(
+<a class="jxr_linenumber" name="L160" href="#L160">160</a> 				t -&gt; t.mediaType.equals(type)).findAny();		
+<a class="jxr_linenumber" name="L161" href="#L161">161</a> 	}
+<a class="jxr_linenumber" name="L162" href="#L162">162</a> 
+<a class="jxr_linenumber" name="L163" href="#L163">163</a> 	<em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L164" href="#L164">164</a> <em class="jxr_javadoccomment">	 * Return the RDFSyntax with the specified file extension.</em>
+<a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_javadoccomment">	 * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_javadoccomment">	 * The &lt;code&gt;fileExtension&lt;/code&gt; is compared in lower case, therefore it</em>
+<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em class="jxr_javadoccomment">	 * might not be equal to the {@link RDFSyntax#fileExtension} of the returned</em>
+<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_javadoccomment">	 * RDFSyntax.</em>
+<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_javadoccomment">	 * </em>
+<a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_javadoccomment">	 * @param fileExtension</em>
+<a class="jxr_linenumber" name="L171" href="#L171">171</a> <em class="jxr_javadoccomment">	 *            The fileExtension to match, starting with &lt;code&gt;.&lt;/code&gt;</em>
+<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_javadoccomment">	 * @return If {@link Optional#isPresent()}, the {@link RDFSyntax} which has</em>
+<a class="jxr_linenumber" name="L173" href="#L173">173</a> <em class="jxr_javadoccomment">	 *         a matching {@link RDFSyntax#fileExtension}, otherwise</em>
+<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment">	 *         {@link Optional#empty()} indicating that no matching file</em>
+<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment">	 *         extension was found.</em>
+<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment">	 */</em>
+<a class="jxr_linenumber" name="L177" href="#L177">177</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Optional&lt;RDFSyntax&gt; byFileExtension(String fileExtension) {		
+<a class="jxr_linenumber" name="L178" href="#L178">178</a> 		<strong class="jxr_keyword">final</strong> String ext = fileExtension.toLowerCase(Locale.ENGLISH);
+<a class="jxr_linenumber" name="L179" href="#L179">179</a> 		<strong class="jxr_keyword">return</strong> Arrays.stream(RDFSyntax.values()).filter(
+<a class="jxr_linenumber" name="L180" href="#L180">180</a> 				t -&gt; t.fileExtension.equals(ext)).findAny();		
+<a class="jxr_linenumber" name="L181" href="#L181">181</a> 	}
+<a class="jxr_linenumber" name="L182" href="#L182">182</a> 
+<a class="jxr_linenumber" name="L183" href="#L183">183</a> }
+</pre>
+<hr/>
+<div id="footer">Copyright &#169; 2015&#x2013;2016 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div>
+</body>
+</html>
\ No newline at end of file

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==============================================================================
--- websites/production/commonsrdf/content/xref/org/apache/commons/rdf/api/RDFTerm.html (added)
+++ websites/production/commonsrdf/content/xref/org/apache/commons/rdf/api/RDFTerm.html Wed Sep  7 02:26:20 2016
@@ -0,0 +1,53 @@
+<!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=UTF-8" />
+<title>RDFTerm xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/commons/rdf/api/RDFTerm.html">View Javadoc</a></div><pre>
+<a class="jxr_linenumber" name="L1" href="#L1">1</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L2" href="#L2">2</a>   <em class="jxr_javadoccomment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
+<a class="jxr_linenumber" name="L3" href="#L3">3</a>   <em class="jxr_javadoccomment"> * or more contributor license agreements. See the NOTICE file</em>
+<a class="jxr_linenumber" name="L4" href="#L4">4</a>   <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
+<a class="jxr_linenumber" name="L5" href="#L5">5</a>   <em class="jxr_javadoccomment"> * regarding copyright ownership. The ASF licenses this file</em>
+<a class="jxr_linenumber" name="L6" href="#L6">6</a>   <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
+<a class="jxr_linenumber" name="L7" href="#L7">7</a>   <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
+<a class="jxr_linenumber" name="L8" href="#L8">8</a>   <em class="jxr_javadoccomment"> * with the License.  You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="L9" href="#L9">9</a>   <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L10" href="#L10">10</a>  <em class="jxr_javadoccomment"> *     <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
+<a class="jxr_linenumber" name="L11" href="#L11">11</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L12" href="#L12">12</a>  <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
+<a class="jxr_linenumber" name="L13" href="#L13">13</a>  <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
+<a class="jxr_linenumber" name="L14" href="#L14">14</a>  <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a class="jxr_linenumber" name="L15" href="#L15">15</a>  <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
+<a class="jxr_linenumber" name="L16" href="#L16">16</a>  <em class="jxr_javadoccomment"> * limitations under the License.</em>
+<a class="jxr_linenumber" name="L17" href="#L17">17</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L18" href="#L18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.rdf.api;
+<a class="jxr_linenumber" name="L19" href="#L19">19</a>  
+<a class="jxr_linenumber" name="L20" href="#L20">20</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L21" href="#L21">21</a>  <em class="jxr_javadoccomment"> * An &lt;a href= "<a href="http://www.w3.org/TR/rdf11-concepts/" target="alexandria_uri">http://www.w3.org/TR/rdf11-concepts/</a>#dfn-rdf-term" &gt;RDF-1.1</em>
+<a class="jxr_linenumber" name="L22" href="#L22">22</a>  <em class="jxr_javadoccomment"> * Term&lt;/a&gt;, as defined by &lt;a href= "<a href="http://www.w3.org/TR/rdf11-concepts/" target="alexandria_uri">http://www.w3.org/TR/rdf11-concepts/</a>"</em>
+<a class="jxr_linenumber" name="L23" href="#L23">23</a>  <em class="jxr_javadoccomment"> * &gt;RDF-1.1 Concepts and Abstract Syntax&lt;/a&gt;, a W3C Recommendation published on</em>
+<a class="jxr_linenumber" name="L24" href="#L24">24</a>  <em class="jxr_javadoccomment"> * 25 February 2014.&lt;br&gt;</em>
+<a class="jxr_linenumber" name="L25" href="#L25">25</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <em class="jxr_javadoccomment"> * @see &lt;a href= "<a href="http://www.w3.org/TR/rdf11-concepts/" target="alexandria_uri">http://www.w3.org/TR/rdf11-concepts/</a>#dfn-rdf-term" &gt;RDF-1.1</em>
+<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <em class="jxr_javadoccomment"> * Term&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L28" href="#L28">28</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">interface</strong> <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> {
+<a class="jxr_linenumber" name="L30" href="#L30">30</a>  
+<a class="jxr_linenumber" name="L31" href="#L31">31</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L32" href="#L32">32</a>  <em class="jxr_javadoccomment">     * Return the term serialised as specified by the RDF-1.1 N-Triples Canonical form.</em>
+<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <em class="jxr_javadoccomment">     * @return The term serialised as RDF-1.1 N-Triples.</em>
+<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <em class="jxr_javadoccomment">     * @see &lt;a href="<a href="http://www.w3.org/TR/n-triples/" target="alexandria_uri">http://www.w3.org/TR/n-triples/</a>#canonical-ntriples"&gt;</em>
+<a class="jxr_linenumber" name="L36" href="#L36">36</a>  <em class="jxr_javadoccomment">     * RDF-1.1 N-Triples Canonical form&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L37" href="#L37">37</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L38" href="#L38">38</a>      String ntriplesString();
+<a class="jxr_linenumber" name="L39" href="#L39">39</a>  
+<a class="jxr_linenumber" name="L40" href="#L40">40</a>  }
+</pre>
+<hr/>
+<div id="footer">Copyright &#169; 2015&#x2013;2016 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div>
+</body>
+</html>
\ No newline at end of file



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