Added: websites/production/commonsrdf/content/xref/org/apache/commons/rdf/simple/BlankNodeImpl.html ============================================================================== --- websites/production/commonsrdf/content/xref/org/apache/commons/rdf/simple/BlankNodeImpl.html (added) +++ websites/production/commonsrdf/content/xref/org/apache/commons/rdf/simple/BlankNodeImpl.html Wed Sep 7 02:26:20 2016 @@ -0,0 +1,128 @@ +<!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>BlankNodeImpl xref</title> +<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" /> +</head> +<body> +<div id="overview"><a href="../../../../../../apidocs/org/apache/commons/rdf/simple/BlankNodeImpl.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.simple; +<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.nio.charset.StandardCharsets; +<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> java.util.Objects; +<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.util.UUID; +<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicLong; +<a class="jxr_linenumber" name="L24" href="#L24">24</a> +<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.BlankNode; +<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.simple.SimpleRDFTermFactory.SimpleRDFTerm; +<a class="jxr_linenumber" name="L27" href="#L27">27</a> +<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> <em class="jxr_javadoccomment"> * A simple implementation of BlankNode.</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> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/commons/rdf/simple/BlankNodeImpl.html">BlankNodeImpl</a> <strong class="jxr_keyword">implements</strong> BlankNode, <a href="../../../../../org/apache/commons/rdf/simple/SimpleRDFTermFactory.html">SimpleRDFTerm</a> { +<a class="jxr_linenumber" name="L32" href="#L32">32</a> +<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> UUID SALT = UUID.randomUUID(); +<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> AtomicLong COUNTER = <strong class="jxr_keyword">new</strong> AtomicLong(); +<a class="jxr_linenumber" name="L35" href="#L35">35</a> +<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String uniqueReference; +<a class="jxr_linenumber" name="L37" href="#L37">37</a> +<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/rdf/simple/BlankNodeImpl.html">BlankNodeImpl</a>() { +<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">this</strong>(SALT, Long.toString(COUNTER.incrementAndGet())); +<a class="jxr_linenumber" name="L40" href="#L40">40</a> } +<a class="jxr_linenumber" name="L41" href="#L41">41</a> +<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/rdf/simple/BlankNodeImpl.html">BlankNodeImpl</a>(UUID uuidSalt, String name) { +<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">if</strong> (Objects.requireNonNull(name).isEmpty()) { +<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Invalid blank node id: "</span> + name); +<a class="jxr_linenumber" name="L45" href="#L45">45</a> } +<a class="jxr_linenumber" name="L46" href="#L46">46</a> +<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_comment">// Build a semi-URN - to be hashed for a name-based UUID below</em> +<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_comment">// Both the scope and the id are used to create the UUID, ensuring that</em> +<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_comment">// a caller can reliably create the same bnode if necessary by sending</em> +<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_comment">// in the same scope to RDFTermFactory.createBlankNode(String)</em> +<a class="jxr_linenumber" name="L51" href="#L51">51</a> String uuidInput = <span class="jxr_string">"urn:uuid:"</span> + uuidSalt + <span class="jxr_string">"#"</span> + name; +<a class="jxr_linenumber" name="L52" href="#L52">52</a> +<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_comment">// The above is not a good value for this.id, as the id</em> +<a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_comment">// needs to be further escaped for</em> +<a class="jxr_linenumber" name="L55" href="#L55">55</a> <em class="jxr_comment">// ntriplesString() (there are no restrictions on</em> +<a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_comment">// RDFTermFactory.createBlankNode(String) ).</em> +<a class="jxr_linenumber" name="L57" href="#L57">57</a> +<a class="jxr_linenumber" name="L58" href="#L58">58</a> +<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_comment">// Rather than implement ntriples escaping here, and knowing</em> +<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_comment">// our uniqueReference() contain a UUID anyway, we simply</em> +<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_comment">// create another name-based UUID, and use it within both</em> +<a class="jxr_linenumber" name="L62" href="#L62">62</a> <em class="jxr_comment">// uniqueReference() and within ntriplesString().</em> +<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em class="jxr_comment">//</em> +<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_comment">// A side-effect from this is that the blank node identifier</em> +<a class="jxr_linenumber" name="L65" href="#L65">65</a> <em class="jxr_comment">// is not preserved or shown in ntriplesString. In a way</em> +<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_comment">// this is a feature, not a bug. as the contract for RDFTermFactory</em> +<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_comment">// has no such requirement.</em> +<a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">this</strong>.uniqueReference = UUID.nameUUIDFromBytes( +<a class="jxr_linenumber" name="L69" href="#L69">69</a> uuidInput.getBytes(StandardCharsets.UTF_8)).toString(); +<a class="jxr_linenumber" name="L70" href="#L70">70</a> } +<a class="jxr_linenumber" name="L71" href="#L71">71</a> +<a class="jxr_linenumber" name="L72" href="#L72">72</a> @Override +<a class="jxr_linenumber" name="L73" href="#L73">73</a> <strong class="jxr_keyword">public</strong> String uniqueReference() { +<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">return</strong> uniqueReference; +<a class="jxr_linenumber" name="L75" href="#L75">75</a> } +<a class="jxr_linenumber" name="L76" href="#L76">76</a> +<a class="jxr_linenumber" name="L77" href="#L77">77</a> @Override +<a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">public</strong> String ntriplesString() { +<a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">return</strong> <span class="jxr_string">"_:"</span> + uniqueReference; +<a class="jxr_linenumber" name="L80" href="#L80">80</a> } +<a class="jxr_linenumber" name="L81" href="#L81">81</a> +<a class="jxr_linenumber" name="L82" href="#L82">82</a> @Override +<a class="jxr_linenumber" name="L83" href="#L83">83</a> <strong class="jxr_keyword">public</strong> String toString() { +<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">return</strong> ntriplesString(); +<a class="jxr_linenumber" name="L85" href="#L85">85</a> } +<a class="jxr_linenumber" name="L86" href="#L86">86</a> +<a class="jxr_linenumber" name="L87" href="#L87">87</a> @Override +<a class="jxr_linenumber" name="L88" href="#L88">88</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> hashCode() { +<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">return</strong> uniqueReference.hashCode(); +<a class="jxr_linenumber" name="L90" href="#L90">90</a> } +<a class="jxr_linenumber" name="L91" href="#L91">91</a> +<a class="jxr_linenumber" name="L92" href="#L92">92</a> @Override +<a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> equals(Object obj) { +<a class="jxr_linenumber" name="L94" href="#L94">94</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong> == obj) { +<a class="jxr_linenumber" name="L95" href="#L95">95</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; +<a class="jxr_linenumber" name="L96" href="#L96">96</a> } +<a class="jxr_linenumber" name="L97" href="#L97">97</a> <strong class="jxr_keyword">if</strong> (obj == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="L99" href="#L99">99</a> } +<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_comment">// We don't support equality with other implementations</em> +<a class="jxr_linenumber" name="L101" href="#L101">101</a> <strong class="jxr_keyword">if</strong> (!(obj instanceof BlankNodeImpl)) { +<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="L103" href="#L103">103</a> } +<a class="jxr_linenumber" name="L104" href="#L104">104</a> <a href="../../../../../org/apache/commons/rdf/simple/BlankNodeImpl.html">BlankNodeImpl</a> other = (BlankNodeImpl) obj; +<a class="jxr_linenumber" name="L105" href="#L105">105</a> <strong class="jxr_keyword">if</strong> (uniqueReference == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L106" href="#L106">106</a> <strong class="jxr_keyword">if</strong> (other.uniqueReference != <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L107" href="#L107">107</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="L108" href="#L108">108</a> } +<a class="jxr_linenumber" name="L109" href="#L109">109</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (!uniqueReference.equals(other.uniqueReference)) { +<a class="jxr_linenumber" name="L110" href="#L110">110</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="L111" href="#L111">111</a> } +<a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; +<a class="jxr_linenumber" name="L113" href="#L113">113</a> } +<a class="jxr_linenumber" name="L114" href="#L114">114</a> +<a class="jxr_linenumber" name="L115" href="#L115">115</a> } +</pre> +<hr/> +<div id="footer">Copyright © 2015–2016 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div> +</body> +</html> \ No newline at end of file
Added: websites/production/commonsrdf/content/xref/org/apache/commons/rdf/simple/DatasetGraphView.html ============================================================================== --- websites/production/commonsrdf/content/xref/org/apache/commons/rdf/simple/DatasetGraphView.html (added) +++ websites/production/commonsrdf/content/xref/org/apache/commons/rdf/simple/DatasetGraphView.html Wed Sep 7 02:26:20 2016 @@ -0,0 +1,151 @@ +<!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>DatasetGraphView xref</title> +<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" /> +</head> +<body> +<div id="overview"><a href="../../../../../../apidocs/org/apache/commons/rdf/simple/DatasetGraphView.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.simple; +<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> <strong class="jxr_keyword">import</strong> java.util.stream.Stream; +<a class="jxr_linenumber" name="L22" href="#L22">22</a> +<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.BlankNode; +<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.BlankNodeOrIRI; +<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.Dataset; +<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.Graph; +<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.IRI; +<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.Quad; +<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.RDFTerm; +<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.Triple; +<a class="jxr_linenumber" name="L31" href="#L31">31</a> +<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"> * A {@link Graph} view on a {@link Dataset}.</em> +<a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_javadoccomment"> * <p></em> +<a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment"> * This view is backed by a {@link Dataset}, and can be constructed in two ways:</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"> * <dl></em> +<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> * <dt>{@link #DatasetGraphView(Dataset)}</dt></em> +<a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment"> * <dd>Expose a <em>union graph</em> view of the Dataset, where all the</em> +<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> * {@link Quad}s of the Dataset is represented as a {@link Triple}. Adding</em> +<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment"> * triples will add them to the <em>default graph</em>, while removing triples</em> +<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> * will remove from all graphs.</dd></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> <em class="jxr_javadoccomment"> * <dt>{@link #DatasetGraphView(Dataset, BlankNodeOrIRI)}</dt></em> +<a class="jxr_linenumber" name="L45" href="#L45">45</a> <em class="jxr_javadoccomment"> * <dd>Expose a particular graph of the Dataset, either named by an {@link IRI}, a</em> +<a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment"> * {@link BlankNode}, or <code>null</code> for the <em>default graph</em>.</dd></em> +<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> * </dl></em> +<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> * <p></em> +<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> * Changes in the Graph are reflected directly in the Dataset and vice versa. </em> +<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment"> * This class is thread-safe is the underlying Dataset is thread-safe.</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> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/commons/rdf/simple/DatasetGraphView.html">DatasetGraphView</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../../org/apache/commons/rdf/api/Graph.html">Graph</a> { +<a class="jxr_linenumber" name="L53" href="#L53">53</a> +<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> unionGraph; +<a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> namedGraph; +<a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rdf/api/Dataset.html">Dataset</a> dataset; +<a class="jxr_linenumber" name="L57" href="#L57">57</a> +<a class="jxr_linenumber" name="L58" href="#L58">58</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/rdf/simple/DatasetGraphView.html">DatasetGraphView</a>(<a href="../../../../../org/apache/commons/rdf/api/Dataset.html">Dataset</a> dataset) { +<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">this</strong>.dataset = dataset; +<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong class="jxr_keyword">this</strong>.namedGraph = <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">this</strong>.unionGraph = <strong class="jxr_keyword">true</strong>; +<a class="jxr_linenumber" name="L62" href="#L62">62</a> } +<a class="jxr_linenumber" name="L63" href="#L63">63</a> +<a class="jxr_linenumber" name="L64" href="#L64">64</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/rdf/simple/DatasetGraphView.html">DatasetGraphView</a>(<a href="../../../../../org/apache/commons/rdf/api/Dataset.html">Dataset</a> dataset, <a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> namedGraph) { +<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">this</strong>.dataset = dataset; +<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">this</strong>.namedGraph = namedGraph; +<a class="jxr_linenumber" name="L67" href="#L67">67</a> <strong class="jxr_keyword">this</strong>.unionGraph = false; +<a class="jxr_linenumber" name="L68" href="#L68">68</a> } +<a class="jxr_linenumber" name="L69" href="#L69">69</a> +<a class="jxr_linenumber" name="L70" href="#L70">70</a> @Override +<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> close() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L72" href="#L72">72</a> dataset.close(); +<a class="jxr_linenumber" name="L73" href="#L73">73</a> +<a class="jxr_linenumber" name="L74" href="#L74">74</a> } +<a class="jxr_linenumber" name="L75" href="#L75">75</a> +<a class="jxr_linenumber" name="L76" href="#L76">76</a> @Override +<a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> add(<a href="../../../../../org/apache/commons/rdf/api/Triple.html">Triple</a> triple) { +<a class="jxr_linenumber" name="L78" href="#L78">78</a> dataset.add(namedGraph, triple.getSubject(), triple.getPredicate(), triple.getObject()); +<a class="jxr_linenumber" name="L79" href="#L79">79</a> } +<a class="jxr_linenumber" name="L80" href="#L80">80</a> +<a class="jxr_linenumber" name="L81" href="#L81">81</a> @Override +<a class="jxr_linenumber" name="L82" href="#L82">82</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> add(<a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) { +<a class="jxr_linenumber" name="L83" href="#L83">83</a> dataset.add(namedGraph, subject, predicate, object); +<a class="jxr_linenumber" name="L84" href="#L84">84</a> } +<a class="jxr_linenumber" name="L85" href="#L85">85</a> +<a class="jxr_linenumber" name="L86" href="#L86">86</a> @Override +<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> contains(<a href="../../../../../org/apache/commons/rdf/api/Triple.html">Triple</a> triple) { +<a class="jxr_linenumber" name="L88" href="#L88">88</a> <strong class="jxr_keyword">return</strong> dataset.contains(unionOrNamedGraph(), triple.getSubject(), triple.getPredicate(), triple.getObject()); +<a class="jxr_linenumber" name="L89" href="#L89">89</a> } +<a class="jxr_linenumber" name="L90" href="#L90">90</a> +<a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">private</strong> Optional<BlankNodeOrIRI> unionOrNamedGraph() { +<a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">if</strong> (unionGraph) { +<a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L94" href="#L94">94</a> } +<a class="jxr_linenumber" name="L95" href="#L95">95</a> <strong class="jxr_keyword">return</strong> Optional.ofNullable(namedGraph); +<a class="jxr_linenumber" name="L96" href="#L96">96</a> } +<a class="jxr_linenumber" name="L97" href="#L97">97</a> +<a class="jxr_linenumber" name="L98" href="#L98">98</a> @Override +<a class="jxr_linenumber" name="L99" href="#L99">99</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> contains(<a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) { +<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">return</strong> dataset.contains(unionOrNamedGraph(), subject, predicate, object); +<a class="jxr_linenumber" name="L101" href="#L101">101</a> } +<a class="jxr_linenumber" name="L102" href="#L102">102</a> +<a class="jxr_linenumber" name="L103" href="#L103">103</a> @Override +<a class="jxr_linenumber" name="L104" href="#L104">104</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> remove(<a href="../../../../../org/apache/commons/rdf/api/Triple.html">Triple</a> triple) { +<a class="jxr_linenumber" name="L105" href="#L105">105</a> dataset.remove(unionOrNamedGraph(), triple.getSubject(), triple.getPredicate(), triple.getObject()); +<a class="jxr_linenumber" name="L106" href="#L106">106</a> } +<a class="jxr_linenumber" name="L107" href="#L107">107</a> +<a class="jxr_linenumber" name="L108" href="#L108">108</a> @Override +<a class="jxr_linenumber" name="L109" href="#L109">109</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> remove(<a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) { +<a class="jxr_linenumber" name="L110" href="#L110">110</a> dataset.remove(unionOrNamedGraph(), subject, predicate, object); +<a class="jxr_linenumber" name="L111" href="#L111">111</a> } +<a class="jxr_linenumber" name="L112" href="#L112">112</a> +<a class="jxr_linenumber" name="L113" href="#L113">113</a> @Override +<a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> clear() { +<a class="jxr_linenumber" name="L115" href="#L115">115</a> dataset.remove(unionOrNamedGraph(), <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="L116" href="#L116">116</a> } +<a class="jxr_linenumber" name="L117" href="#L117">117</a> +<a class="jxr_linenumber" name="L118" href="#L118">118</a> @Override +<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> size() { +<a class="jxr_linenumber" name="L120" href="#L120">120</a> <strong class="jxr_keyword">return</strong> stream().count(); +<a class="jxr_linenumber" name="L121" href="#L121">121</a> } +<a class="jxr_linenumber" name="L122" href="#L122">122</a> +<a class="jxr_linenumber" name="L123" href="#L123">123</a> @Override +<a class="jxr_linenumber" name="L124" href="#L124">124</a> <strong class="jxr_keyword">public</strong> Stream<? <strong class="jxr_keyword">extends</strong> Triple> stream() { +<a class="jxr_linenumber" name="L125" href="#L125">125</a> <strong class="jxr_keyword">return</strong> stream(<strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="L126" href="#L126">126</a> } +<a class="jxr_linenumber" name="L127" href="#L127">127</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> Stream<? <strong class="jxr_keyword">extends</strong> Triple> stream(<a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) { +<a class="jxr_linenumber" name="L130" href="#L130">130</a> Stream<Triple> stream = dataset.stream(unionOrNamedGraph(), subject, predicate, object).map(Quad::asTriple); +<a class="jxr_linenumber" name="L131" href="#L131">131</a> <strong class="jxr_keyword">if</strong> (unionGraph) { +<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_comment">// remove duplicates</em> +<a class="jxr_linenumber" name="L133" href="#L133">133</a> <strong class="jxr_keyword">return</strong> stream.distinct(); +<a class="jxr_linenumber" name="L134" href="#L134">134</a> } +<a class="jxr_linenumber" name="L135" href="#L135">135</a> <strong class="jxr_keyword">return</strong> stream; +<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> } +</pre> +<hr/> +<div id="footer">Copyright © 2015–2016 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div> +</body> +</html> \ No newline at end of file Added: websites/production/commonsrdf/content/xref/org/apache/commons/rdf/simple/DatasetImpl.html ============================================================================== --- websites/production/commonsrdf/content/xref/org/apache/commons/rdf/simple/DatasetImpl.html (added) +++ websites/production/commonsrdf/content/xref/org/apache/commons/rdf/simple/DatasetImpl.html Wed Sep 7 02:26:20 2016 @@ -0,0 +1,234 @@ +<!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>DatasetImpl xref</title> +<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" /> +</head> +<body> +<div id="overview"><a href="../../../../../../apidocs/org/apache/commons/rdf/simple/DatasetImpl.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.simple; +<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.HashSet; +<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> java.util.Objects; +<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> <strong class="jxr_keyword">import</strong> java.util.Set; +<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.util.function.Predicate; +<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> java.util.stream.Collectors; +<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> java.util.stream.Stream; +<a class="jxr_linenumber" name="L27" href="#L27">27</a> +<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.BlankNode; +<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.BlankNodeOrIRI; +<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.Dataset; +<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.Graph; +<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.IRI; +<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.Literal; +<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.Quad; +<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.RDFTerm; +<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.simple.SimpleRDFTermFactory.SimpleRDFTerm; +<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"> * A simple, memory-based implementation of Dataset.</em> +<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> * <p></em> +<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment"> * {@link Quad}s in the graph are kept in a {@link Set}.</em> +<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> * <p></em> +<a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment"> * All Stream operations are performed using parallel and unordered directives.</em> +<a class="jxr_linenumber" name="L44" href="#L44">44</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/commons/rdf/simple/DatasetImpl.html">DatasetImpl</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../../org/apache/commons/rdf/api/Dataset.html">Dataset</a> { +<a class="jxr_linenumber" name="L46" href="#L46">46</a> +<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> TO_STRING_MAX = 10; +<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Set<Quad> quads = <strong class="jxr_keyword">new</strong> HashSet<Quad>(); +<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rdf/simple/SimpleRDFTermFactory.html">SimpleRDFTermFactory</a> factory; +<a class="jxr_linenumber" name="L50" href="#L50">50</a> +<a class="jxr_linenumber" name="L51" href="#L51">51</a> <a href="../../../../../org/apache/commons/rdf/simple/DatasetImpl.html">DatasetImpl</a>(<a href="../../../../../org/apache/commons/rdf/simple/SimpleRDFTermFactory.html">SimpleRDFTermFactory</a> simpleRDFTermFactory) { +<a class="jxr_linenumber" name="L52" href="#L52">52</a> <strong class="jxr_keyword">this</strong>.factory = simpleRDFTermFactory; +<a class="jxr_linenumber" name="L53" href="#L53">53</a> } +<a class="jxr_linenumber" name="L54" href="#L54">54</a> +<a class="jxr_linenumber" name="L55" href="#L55">55</a> @Override +<a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> add(<a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> graphName, <a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) { +<a class="jxr_linenumber" name="L57" href="#L57">57</a> BlankNodeOrIRI newGraphName = (BlankNodeOrIRI) internallyMap(graphName); +<a class="jxr_linenumber" name="L58" href="#L58">58</a> BlankNodeOrIRI newSubject = (BlankNodeOrIRI) internallyMap(subject); +<a class="jxr_linenumber" name="L59" href="#L59">59</a> <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> newPredicate = (IRI) internallyMap(predicate); +<a class="jxr_linenumber" name="L60" href="#L60">60</a> <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> newObject = internallyMap(object); +<a class="jxr_linenumber" name="L61" href="#L61">61</a> <a href="../../../../../org/apache/commons/rdf/api/Quad.html">Quad</a> result = factory.createQuad(newGraphName, newSubject, newPredicate, newObject); +<a class="jxr_linenumber" name="L62" href="#L62">62</a> quads.add(result); +<a class="jxr_linenumber" name="L63" href="#L63">63</a> } +<a class="jxr_linenumber" name="L64" href="#L64">64</a> +<a class="jxr_linenumber" name="L65" href="#L65">65</a> @Override +<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> add(<a href="../../../../../org/apache/commons/rdf/api/Quad.html">Quad</a> quad) { +<a class="jxr_linenumber" name="L67" href="#L67">67</a> BlankNodeOrIRI newGraph = (BlankNodeOrIRI) internallyMap(quad.getGraphName().orElse(<strong class="jxr_keyword">null</strong>)); +<a class="jxr_linenumber" name="L68" href="#L68">68</a> BlankNodeOrIRI newSubject = (BlankNodeOrIRI) internallyMap(quad +<a class="jxr_linenumber" name="L69" href="#L69">69</a> .getSubject()); +<a class="jxr_linenumber" name="L70" href="#L70">70</a> <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> newPredicate = (IRI) internallyMap(quad.getPredicate()); +<a class="jxr_linenumber" name="L71" href="#L71">71</a> <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> newObject = internallyMap(quad.getObject()); +<a class="jxr_linenumber" name="L72" href="#L72">72</a> <em class="jxr_comment">// Check if any of the object references changed during the mapping, to</em> +<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_comment">// avoid creating a new Quad object if possible</em> +<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">if</strong> (newGraph == quad.getGraphName().orElse(<strong class="jxr_keyword">null</strong>) +<a class="jxr_linenumber" name="L75" href="#L75">75</a> && newSubject == quad.getSubject() +<a class="jxr_linenumber" name="L76" href="#L76">76</a> && newPredicate == quad.getPredicate() +<a class="jxr_linenumber" name="L77" href="#L77">77</a> && newObject == quad.getObject()) { +<a class="jxr_linenumber" name="L78" href="#L78">78</a> quads.add(quad); +<a class="jxr_linenumber" name="L79" href="#L79">79</a> } <strong class="jxr_keyword">else</strong> { +<a class="jxr_linenumber" name="L80" href="#L80">80</a> <em class="jxr_comment">// Make a new Quad with our mapped instances</em> +<a class="jxr_linenumber" name="L81" href="#L81">81</a> <a href="../../../../../org/apache/commons/rdf/api/Quad.html">Quad</a> result = factory.createQuad(newGraph, newSubject, newPredicate, +<a class="jxr_linenumber" name="L82" href="#L82">82</a> newObject); +<a class="jxr_linenumber" name="L83" href="#L83">83</a> quads.add(result); +<a class="jxr_linenumber" name="L84" href="#L84">84</a> } +<a class="jxr_linenumber" name="L85" href="#L85">85</a> } +<a class="jxr_linenumber" name="L86" href="#L86">86</a> +<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">private</strong> <T <strong class="jxr_keyword">extends</strong> RDFTerm> <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> internallyMap(T object) { +<a class="jxr_linenumber" name="L88" href="#L88">88</a> <strong class="jxr_keyword">if</strong> (object == <strong class="jxr_keyword">null</strong> || object instanceof SimpleRDFTerm) { +<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">return</strong> object; +<a class="jxr_linenumber" name="L90" href="#L90">90</a> } +<a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">if</strong> (object instanceof BlankNode && !(object instanceof BlankNodeImpl)) { +<a class="jxr_linenumber" name="L92" href="#L92">92</a> <a href="../../../../../org/apache/commons/rdf/api/BlankNode.html">BlankNode</a> blankNode = (BlankNode) object; +<a class="jxr_linenumber" name="L93" href="#L93">93</a> <em class="jxr_comment">// This guarantees that adding the same BlankNode multiple times to</em> +<a class="jxr_linenumber" name="L94" href="#L94">94</a> <em class="jxr_comment">// this graph will generate a local object that is mapped to an</em> +<a class="jxr_linenumber" name="L95" href="#L95">95</a> <em class="jxr_comment">// equivalent object, based on the code in the package private</em> +<a class="jxr_linenumber" name="L96" href="#L96">96</a> <em class="jxr_comment">// BlankNodeImpl class</em> +<a class="jxr_linenumber" name="L97" href="#L97">97</a> <strong class="jxr_keyword">return</strong> factory.createBlankNode(blankNode.uniqueReference()); +<a class="jxr_linenumber" name="L98" href="#L98">98</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (object instanceof IRI && !(object instanceof IRIImpl)) { +<a class="jxr_linenumber" name="L99" href="#L99">99</a> <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> iri = (IRI) object; +<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">return</strong> factory.createIRI(iri.getIRIString()); +<a class="jxr_linenumber" name="L101" href="#L101">101</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (object instanceof Literal +<a class="jxr_linenumber" name="L102" href="#L102">102</a> && !(object instanceof <a href="../../../../../org/apache/commons/rdf/simple/LiteralImpl.html">LiteralImpl</a>)) { +<a class="jxr_linenumber" name="L103" href="#L103">103</a> <a href="../../../../../org/apache/commons/rdf/api/Literal.html">Literal</a> literal = (Literal) object; +<a class="jxr_linenumber" name="L104" href="#L104">104</a> <strong class="jxr_keyword">if</strong> (literal.getLanguageTag().isPresent()) { +<a class="jxr_linenumber" name="L105" href="#L105">105</a> <strong class="jxr_keyword">return</strong> factory.createLiteral(literal.getLexicalForm(), literal +<a class="jxr_linenumber" name="L106" href="#L106">106</a> .getLanguageTag().get()); +<a class="jxr_linenumber" name="L107" href="#L107">107</a> } <strong class="jxr_keyword">else</strong> { +<a class="jxr_linenumber" name="L108" href="#L108">108</a> <strong class="jxr_keyword">return</strong> factory.createLiteral(literal.getLexicalForm(), +<a class="jxr_linenumber" name="L109" href="#L109">109</a> (<a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a>) internallyMap(literal.getDatatype())); +<a class="jxr_linenumber" name="L110" href="#L110">110</a> } +<a class="jxr_linenumber" name="L111" href="#L111">111</a> } <strong class="jxr_keyword">else</strong> { +<a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Not a BlankNode, IRI or Literal: "</span> + object); +<a class="jxr_linenumber" name="L113" href="#L113">113</a> } +<a class="jxr_linenumber" name="L114" href="#L114">114</a> } +<a class="jxr_linenumber" name="L115" href="#L115">115</a> +<a class="jxr_linenumber" name="L116" href="#L116">116</a> @Override +<a class="jxr_linenumber" name="L117" href="#L117">117</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> clear() { +<a class="jxr_linenumber" name="L118" href="#L118">118</a> quads.clear(); +<a class="jxr_linenumber" name="L119" href="#L119">119</a> } +<a class="jxr_linenumber" name="L120" href="#L120">120</a> +<a class="jxr_linenumber" name="L121" href="#L121">121</a> @Override +<a class="jxr_linenumber" name="L122" href="#L122">122</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> contains(Optional<BlankNodeOrIRI> graphName, <a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) { +<a class="jxr_linenumber" name="L123" href="#L123">123</a> <strong class="jxr_keyword">return</strong> stream(graphName, subject, predicate, object).findAny().isPresent(); +<a class="jxr_linenumber" name="L124" href="#L124">124</a> } +<a class="jxr_linenumber" name="L125" href="#L125">125</a> +<a class="jxr_linenumber" name="L126" href="#L126">126</a> @Override +<a class="jxr_linenumber" name="L127" href="#L127">127</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> contains(<a href="../../../../../org/apache/commons/rdf/api/Quad.html">Quad</a> quad) { +<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">return</strong> quads.contains(Objects.requireNonNull(quad)); +<a class="jxr_linenumber" name="L129" href="#L129">129</a> } +<a class="jxr_linenumber" name="L130" href="#L130">130</a> +<a class="jxr_linenumber" name="L131" href="#L131">131</a> @Override +<a class="jxr_linenumber" name="L132" href="#L132">132</a> <strong class="jxr_keyword">public</strong> Stream<Quad> stream() { +<a class="jxr_linenumber" name="L133" href="#L133">133</a> <strong class="jxr_keyword">return</strong> quads.parallelStream().unordered(); +<a class="jxr_linenumber" name="L134" href="#L134">134</a> } +<a class="jxr_linenumber" name="L135" href="#L135">135</a> +<a class="jxr_linenumber" name="L136" href="#L136">136</a> @Override +<a class="jxr_linenumber" name="L137" href="#L137">137</a> <strong class="jxr_keyword">public</strong> Stream<Quad> stream(Optional<BlankNodeOrIRI> graphName, <a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, +<a class="jxr_linenumber" name="L138" href="#L138">138</a> RDFTerm object) { +<a class="jxr_linenumber" name="L139" href="#L139">139</a> <strong class="jxr_keyword">final</strong> Optional<BlankNodeOrIRI> newGraphName = graphName.map(g -> (BlankNodeOrIRI)internallyMap(g)); +<a class="jxr_linenumber" name="L140" href="#L140">140</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> newSubject = (BlankNodeOrIRI) internallyMap(subject); +<a class="jxr_linenumber" name="L141" href="#L141">141</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> newPredicate = (IRI) internallyMap(predicate); +<a class="jxr_linenumber" name="L142" href="#L142">142</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> newObject = internallyMap(object); +<a class="jxr_linenumber" name="L143" href="#L143">143</a> +<a class="jxr_linenumber" name="L144" href="#L144">144</a> <strong class="jxr_keyword">return</strong> getQuads(t -> { +<a class="jxr_linenumber" name="L145" href="#L145">145</a> <strong class="jxr_keyword">if</strong> (newGraphName != <strong class="jxr_keyword">null</strong> && !t.getGraphName().equals(newGraphName)) { +<a class="jxr_linenumber" name="L146" href="#L146">146</a> <em class="jxr_comment">// This would check Optional.empty() == Optional.empty()</em> +<a class="jxr_linenumber" name="L147" href="#L147">147</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="L148" href="#L148">148</a> } +<a class="jxr_linenumber" name="L149" href="#L149">149</a> <strong class="jxr_keyword">if</strong> (subject != <strong class="jxr_keyword">null</strong> && !t.getSubject().equals(newSubject)) { +<a class="jxr_linenumber" name="L150" href="#L150">150</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="L151" href="#L151">151</a> } +<a class="jxr_linenumber" name="L152" href="#L152">152</a> <strong class="jxr_keyword">if</strong> (predicate != <strong class="jxr_keyword">null</strong> && !t.getPredicate().equals(newPredicate)) { +<a class="jxr_linenumber" name="L153" href="#L153">153</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="L154" href="#L154">154</a> } +<a class="jxr_linenumber" name="L155" href="#L155">155</a> <strong class="jxr_keyword">if</strong> (object != <strong class="jxr_keyword">null</strong> && !t.getObject().equals(newObject)) { +<a class="jxr_linenumber" name="L156" href="#L156">156</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="L157" href="#L157">157</a> } +<a class="jxr_linenumber" name="L158" href="#L158">158</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; +<a class="jxr_linenumber" name="L159" href="#L159">159</a> }); +<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> <strong class="jxr_keyword">private</strong> Stream<Quad> getQuads(<strong class="jxr_keyword">final</strong> Predicate<Quad> filter) { +<a class="jxr_linenumber" name="L163" href="#L163">163</a> <strong class="jxr_keyword">return</strong> stream().filter(filter); +<a class="jxr_linenumber" name="L164" href="#L164">164</a> } +<a class="jxr_linenumber" name="L165" href="#L165">165</a> +<a class="jxr_linenumber" name="L166" href="#L166">166</a> @Override +<a class="jxr_linenumber" name="L167" href="#L167">167</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> remove(Optional<BlankNodeOrIRI> graphName, <a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <a href="../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, <a href="../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) { +<a class="jxr_linenumber" name="L168" href="#L168">168</a> Stream<Quad> toRemove = stream(graphName, subject, predicate, object); +<a class="jxr_linenumber" name="L169" href="#L169">169</a> <strong class="jxr_keyword">for</strong> (Quad t : toRemove.collect(Collectors.toList())) { +<a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_comment">// Avoid ConcurrentModificationException in ArrayList</em> +<a class="jxr_linenumber" name="L171" href="#L171">171</a> remove(t); +<a class="jxr_linenumber" name="L172" href="#L172">172</a> } +<a class="jxr_linenumber" name="L173" href="#L173">173</a> } +<a class="jxr_linenumber" name="L174" href="#L174">174</a> +<a class="jxr_linenumber" name="L175" href="#L175">175</a> @Override +<a class="jxr_linenumber" name="L176" href="#L176">176</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> remove(<a href="../../../../../org/apache/commons/rdf/api/Quad.html">Quad</a> quad) { +<a class="jxr_linenumber" name="L177" href="#L177">177</a> quads.remove(Objects.requireNonNull(quad)); +<a class="jxr_linenumber" name="L178" href="#L178">178</a> } +<a class="jxr_linenumber" name="L179" href="#L179">179</a> +<a class="jxr_linenumber" name="L180" href="#L180">180</a> @Override +<a class="jxr_linenumber" name="L181" href="#L181">181</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> size() { +<a class="jxr_linenumber" name="L182" href="#L182">182</a> <strong class="jxr_keyword">return</strong> quads.size(); +<a class="jxr_linenumber" name="L183" href="#L183">183</a> } +<a class="jxr_linenumber" name="L184" href="#L184">184</a> +<a class="jxr_linenumber" name="L185" href="#L185">185</a> @Override +<a class="jxr_linenumber" name="L186" href="#L186">186</a> <strong class="jxr_keyword">public</strong> String toString() { +<a class="jxr_linenumber" name="L187" href="#L187">187</a> String s = stream().limit(TO_STRING_MAX).map(Object::toString) +<a class="jxr_linenumber" name="L188" href="#L188">188</a> .collect(Collectors.joining(<span class="jxr_string">"\n"</span>)); +<a class="jxr_linenumber" name="L189" href="#L189">189</a> <strong class="jxr_keyword">if</strong> (size() > TO_STRING_MAX) { +<a class="jxr_linenumber" name="L190" href="#L190">190</a> <strong class="jxr_keyword">return</strong> s + <span class="jxr_string">"\n# ... +"</span> + (size() - TO_STRING_MAX) + <span class="jxr_string">" more"</span>; +<a class="jxr_linenumber" name="L191" href="#L191">191</a> } <strong class="jxr_keyword">else</strong> { +<a class="jxr_linenumber" name="L192" href="#L192">192</a> <strong class="jxr_keyword">return</strong> s; +<a class="jxr_linenumber" name="L193" href="#L193">193</a> } +<a class="jxr_linenumber" name="L194" href="#L194">194</a> } +<a class="jxr_linenumber" name="L195" href="#L195">195</a> +<a class="jxr_linenumber" name="L196" href="#L196">196</a> @Override +<a class="jxr_linenumber" name="L197" href="#L197">197</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> close() { +<a class="jxr_linenumber" name="L198" href="#L198">198</a> } +<a class="jxr_linenumber" name="L199" href="#L199">199</a> +<a class="jxr_linenumber" name="L200" href="#L200">200</a> @Override +<a class="jxr_linenumber" name="L201" href="#L201">201</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/rdf/api/Graph.html">Graph</a> getGraph() { +<a class="jxr_linenumber" name="L202" href="#L202">202</a> <strong class="jxr_keyword">return</strong> getGraph(<strong class="jxr_keyword">null</strong>).get(); +<a class="jxr_linenumber" name="L203" href="#L203">203</a> } +<a class="jxr_linenumber" name="L204" href="#L204">204</a> +<a class="jxr_linenumber" name="L205" href="#L205">205</a> @Override +<a class="jxr_linenumber" name="L206" href="#L206">206</a> <strong class="jxr_keyword">public</strong> Optional<Graph> getGraph(<a href="../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> graphName) { +<a class="jxr_linenumber" name="L207" href="#L207">207</a> <strong class="jxr_keyword">return</strong> Optional.of(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rdf/simple/DatasetGraphView.html">DatasetGraphView</a>(<strong class="jxr_keyword">this</strong>, graphName)); +<a class="jxr_linenumber" name="L208" href="#L208">208</a> } +<a class="jxr_linenumber" name="L209" href="#L209">209</a> +<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> Stream<BlankNodeOrIRI> getGraphNames() { +<a class="jxr_linenumber" name="L212" href="#L212">212</a> <em class="jxr_comment">// Not very efficient..</em> +<a class="jxr_linenumber" name="L213" href="#L213">213</a> <strong class="jxr_keyword">return</strong> stream() +<a class="jxr_linenumber" name="L214" href="#L214">214</a> .map(Quad::getGraphName) +<a class="jxr_linenumber" name="L215" href="#L215">215</a> .filter(Optional::isPresent).map(Optional::get) +<a class="jxr_linenumber" name="L216" href="#L216">216</a> .distinct(); +<a class="jxr_linenumber" name="L217" href="#L217">217</a> } +<a class="jxr_linenumber" name="L218" href="#L218">218</a> +<a class="jxr_linenumber" name="L219" href="#L219">219</a> +<a class="jxr_linenumber" name="L220" href="#L220">220</a> +<a class="jxr_linenumber" name="L221" href="#L221">221</a> } +</pre> +<hr/> +<div id="footer">Copyright © 2015–2016 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div> +</body> +</html> \ No newline at end of file