Modified: websites/production/commonsrdf/content/xref/org/apache/commons/rdf/rdf4j/impl/RepositoryDatasetImpl.html ============================================================================== --- websites/production/commonsrdf/content/xref/org/apache/commons/rdf/rdf4j/impl/RepositoryDatasetImpl.html (original) +++ websites/production/commonsrdf/content/xref/org/apache/commons/rdf/rdf4j/impl/RepositoryDatasetImpl.html Tue Nov 22 07:55:35 2016 @@ -31,205 +31,204 @@ <a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.util.stream.Stream; <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.BlankNodeOrIRI; -<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.Dataset; -<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.Graph; -<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.IRI; -<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.Quad; -<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.api.RDFTerm; -<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.rdf4j.ClosableIterable; -<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.rdf4j.RDF4JDataset; -<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.rdf4j.RDF4JQuad; -<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.common.iteration.Iterations; -<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.model.Resource; -<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.model.Statement; -<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.model.Value; -<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.repository.Repository; -<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.repository.RepositoryConnection; -<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.repository.RepositoryResult; -<a class="jxr_linenumber" name="L41" href="#L41">41</a> -<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/rdf/rdf4j/impl/RepositoryDatasetImpl.html">RepositoryDatasetImpl</a> <strong class="jxr_keyword">extends</strong> AbstractRepositoryGraphLike<Quad> <strong class="jxr_keyword">implements</strong> RDF4JDataset, <a href="../../../../../../org/apache/commons/rdf/api/Dataset.html">Dataset</a> { -<a class="jxr_linenumber" name="L43" href="#L43">43</a> -<a class="jxr_linenumber" name="L44" href="#L44">44</a> <a href="../../../../../../org/apache/commons/rdf/rdf4j/impl/RepositoryDatasetImpl.html">RepositoryDatasetImpl</a>(Repository repository, UUID salt, <strong class="jxr_keyword">boolean</strong> handleInitAndShutdown, <strong class="jxr_keyword">boolean</strong> includeInferred) { -<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">super</strong>(repository, salt, handleInitAndShutdown, includeInferred); -<a class="jxr_linenumber" name="L46" href="#L46">46</a> } -<a class="jxr_linenumber" name="L47" href="#L47">47</a> -<a class="jxr_linenumber" name="L48" href="#L48">48</a> @Override -<a class="jxr_linenumber" name="L49" href="#L49">49</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> tripleLike) { -<a class="jxr_linenumber" name="L50" href="#L50">50</a> Statement statement = rdf4jTermFactory.asStatement(tripleLike); -<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { -<a class="jxr_linenumber" name="L52" href="#L52">52</a> conn.add(statement); -<a class="jxr_linenumber" name="L53" href="#L53">53</a> conn.commit(); -<a class="jxr_linenumber" name="L54" href="#L54">54</a> } -<a class="jxr_linenumber" name="L55" href="#L55">55</a> } -<a class="jxr_linenumber" name="L56" href="#L56">56</a> -<a class="jxr_linenumber" name="L57" href="#L57">57</a> @Override -<a class="jxr_linenumber" name="L58" href="#L58">58</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> tripleLike) { -<a class="jxr_linenumber" name="L59" href="#L59">59</a> Statement statement = rdf4jTermFactory.asStatement(tripleLike); -<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { -<a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">return</strong> conn.hasStatement(statement, includeInferred); -<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> -<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> remove(<a href="../../../../../../org/apache/commons/rdf/api/Quad.html">Quad</a> tripleLike) { -<a class="jxr_linenumber" name="L67" href="#L67">67</a> Statement statement = rdf4jTermFactory.asStatement(tripleLike); -<a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { -<a class="jxr_linenumber" name="L69" href="#L69">69</a> conn.remove(statement); -<a class="jxr_linenumber" name="L70" href="#L70">70</a> conn.commit(); -<a class="jxr_linenumber" name="L71" href="#L71">71</a> } -<a class="jxr_linenumber" name="L72" href="#L72">72</a> } -<a class="jxr_linenumber" name="L73" href="#L73">73</a> -<a class="jxr_linenumber" name="L74" href="#L74">74</a> @Override -<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> clear() { -<a class="jxr_linenumber" name="L76" href="#L76">76</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { -<a class="jxr_linenumber" name="L77" href="#L77">77</a> conn.clear(); -<a class="jxr_linenumber" name="L78" href="#L78">78</a> conn.commit(); -<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> -<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> <strong class="jxr_keyword">long</strong> size() { -<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">if</strong> (includeInferred) { -<a class="jxr_linenumber" name="L85" href="#L85">85</a> <em class="jxr_comment">// We'll need to count them all</em> -<a class="jxr_linenumber" name="L86" href="#L86">86</a> <strong class="jxr_keyword">return</strong> stream().count(); -<a class="jxr_linenumber" name="L87" href="#L87">87</a> } -<a class="jxr_linenumber" name="L88" href="#L88">88</a> <em class="jxr_comment">// else: Ask directly</em> -<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { -<a class="jxr_linenumber" name="L90" href="#L90">90</a> <strong class="jxr_keyword">return</strong> conn.size(); -<a class="jxr_linenumber" name="L91" href="#L91">91</a> } -<a class="jxr_linenumber" name="L92" href="#L92">92</a> } -<a class="jxr_linenumber" name="L93" href="#L93">93</a> -<a class="jxr_linenumber" name="L94" href="#L94">94</a> @Override -<a class="jxr_linenumber" name="L95" href="#L95">95</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="L96" href="#L96">96</a> Resource context = (Resource) rdf4jTermFactory.asValue(graphName); -<a class="jxr_linenumber" name="L97" href="#L97">97</a> Resource subj = (Resource) rdf4jTermFactory.asValue(subject); -<a class="jxr_linenumber" name="L98" href="#L98">98</a> org.eclipse.rdf4j.model.IRI pred = (org.eclipse.rdf4j.model.IRI) rdf4jTermFactory.asValue(predicate); -<a class="jxr_linenumber" name="L99" href="#L99">99</a> Value obj = rdf4jTermFactory.asValue(object); -<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { -<a class="jxr_linenumber" name="L101" href="#L101">101</a> conn.add(subj, pred, obj, context); -<a class="jxr_linenumber" name="L102" href="#L102">102</a> conn.commit(); -<a class="jxr_linenumber" name="L103" href="#L103">103</a> } -<a class="jxr_linenumber" name="L104" href="#L104">104</a> } -<a class="jxr_linenumber" name="L105" href="#L105">105</a> -<a class="jxr_linenumber" name="L106" href="#L106">106</a> @Override -<a class="jxr_linenumber" name="L107" href="#L107">107</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="L108" href="#L108">108</a> Resource subj = (Resource) rdf4jTermFactory.asValue(subject); -<a class="jxr_linenumber" name="L109" href="#L109">109</a> org.eclipse.rdf4j.model.IRI pred = (org.eclipse.rdf4j.model.IRI) rdf4jTermFactory.asValue(predicate); -<a class="jxr_linenumber" name="L110" href="#L110">110</a> Value obj = rdf4jTermFactory.asValue(object); -<a class="jxr_linenumber" name="L111" href="#L111">111</a> Resource[] contexts = asContexts(graphName); -<a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { -<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">return</strong> conn.hasStatement(subj, pred, obj, includeInferred, contexts); -<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> -<a class="jxr_linenumber" name="L117" href="#L117">117</a> <strong class="jxr_keyword">private</strong> Resource[] asContexts(Optional<BlankNodeOrIRI> graphName) { -<a class="jxr_linenumber" name="L118" href="#L118">118</a> Resource[] contexts; -<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">if</strong> (graphName == <strong class="jxr_keyword">null</strong>) { -<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_comment">// no contexts == any contexts</em> -<a class="jxr_linenumber" name="L121" href="#L121">121</a> contexts = <strong class="jxr_keyword">new</strong> Resource[0]; -<a class="jxr_linenumber" name="L122" href="#L122">122</a> } <strong class="jxr_keyword">else</strong> { -<a class="jxr_linenumber" name="L123" href="#L123">123</a> <a href="../../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> g = graphName.orElse(<strong class="jxr_keyword">null</strong>); -<a class="jxr_linenumber" name="L124" href="#L124">124</a> Resource context = (Resource) rdf4jTermFactory.asValue(g); -<a class="jxr_linenumber" name="L125" href="#L125">125</a> contexts = <strong class="jxr_keyword">new</strong> Resource[] { context }; -<a class="jxr_linenumber" name="L126" href="#L126">126</a> } -<a class="jxr_linenumber" name="L127" href="#L127">127</a> <strong class="jxr_keyword">return</strong> contexts; -<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> @Override -<a class="jxr_linenumber" name="L131" href="#L131">131</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="L132" href="#L132">132</a> Resource subj = (Resource) rdf4jTermFactory.asValue(subject); -<a class="jxr_linenumber" name="L133" href="#L133">133</a> org.eclipse.rdf4j.model.IRI pred = (org.eclipse.rdf4j.model.IRI) rdf4jTermFactory.asValue(predicate); -<a class="jxr_linenumber" name="L134" href="#L134">134</a> Value obj = rdf4jTermFactory.asValue(object); -<a class="jxr_linenumber" name="L135" href="#L135">135</a> Resource[] contexts = asContexts(graphName); -<a class="jxr_linenumber" name="L136" href="#L136">136</a> -<a class="jxr_linenumber" name="L137" href="#L137">137</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { -<a class="jxr_linenumber" name="L138" href="#L138">138</a> conn.remove(subj, pred, obj, contexts); -<a class="jxr_linenumber" name="L139" href="#L139">139</a> conn.commit(); -<a class="jxr_linenumber" name="L140" href="#L140">140</a> } -<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> Stream<RDF4JQuad> stream() { -<a class="jxr_linenumber" name="L145" href="#L145">145</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>, <strong class="jxr_keyword">null</strong>); -<a class="jxr_linenumber" name="L146" href="#L146">146</a> } -<a class="jxr_linenumber" name="L147" href="#L147">147</a> -<a class="jxr_linenumber" name="L148" href="#L148">148</a> @Override -<a class="jxr_linenumber" name="L149" href="#L149">149</a> <strong class="jxr_keyword">public</strong> Stream<RDF4JQuad> 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="L150" href="#L150">150</a> <a href="../../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) { -<a class="jxr_linenumber" name="L151" href="#L151">151</a> Resource subj = (Resource) rdf4jTermFactory.asValue(subject); -<a class="jxr_linenumber" name="L152" href="#L152">152</a> org.eclipse.rdf4j.model.IRI pred = (org.eclipse.rdf4j.model.IRI) rdf4jTermFactory.asValue(predicate); -<a class="jxr_linenumber" name="L153" href="#L153">153</a> Value obj = rdf4jTermFactory.asValue(object); -<a class="jxr_linenumber" name="L154" href="#L154">154</a> Resource[] contexts = asContexts(graphName); -<a class="jxr_linenumber" name="L155" href="#L155">155</a> -<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em class="jxr_comment">// NOTE: We can't do the usual try..with closing of the</em> -<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_comment">// RepositoryConnection here as it will have to be closed outside</em> -<a class="jxr_linenumber" name="L158" href="#L158">158</a> <em class="jxr_comment">// by the user of the returned stream</em> -<a class="jxr_linenumber" name="L159" href="#L159">159</a> RepositoryConnection conn = getRepositoryConnection(); -<a class="jxr_linenumber" name="L160" href="#L160">160</a> Stream<RDF4JQuad> stream = <strong class="jxr_keyword">null</strong>; -<a class="jxr_linenumber" name="L161" href="#L161">161</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="L162" href="#L162">162</a> RepositoryResult<Statement> statements = conn.getStatements(subj, pred, obj, includeInferred, contexts); -<a class="jxr_linenumber" name="L163" href="#L163">163</a> <em class="jxr_comment">// NOTE: Iterations.stream should close RepositoryResult as long as</em> -<a class="jxr_linenumber" name="L164" href="#L164">164</a> <em class="jxr_comment">// our caller closes the stream</em> -<a class="jxr_linenumber" name="L165" href="#L165">165</a> stream = Iterations.stream(statements).map(rdf4jTermFactory::asQuad); -<a class="jxr_linenumber" name="L166" href="#L166">166</a> } <strong class="jxr_keyword">finally</strong> { -<a class="jxr_linenumber" name="L167" href="#L167">167</a> <strong class="jxr_keyword">if</strong> (stream == <strong class="jxr_keyword">null</strong>) { -<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_comment">// Some exception before we made the stream, close connection</em> -<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_comment">// here</em> -<a class="jxr_linenumber" name="L170" href="#L170">170</a> conn.close(); -<a class="jxr_linenumber" name="L171" href="#L171">171</a> } -<a class="jxr_linenumber" name="L172" href="#L172">172</a> } -<a class="jxr_linenumber" name="L173" href="#L173">173</a> <em class="jxr_comment">// Make sure the RepositoryConnection is closed</em> -<a class="jxr_linenumber" name="L174" href="#L174">174</a> <strong class="jxr_keyword">return</strong> stream.onClose(conn::close); -<a class="jxr_linenumber" name="L175" href="#L175">175</a> -<a class="jxr_linenumber" name="L176" href="#L176">176</a> } -<a class="jxr_linenumber" name="L177" href="#L177">177</a> -<a class="jxr_linenumber" name="L178" href="#L178">178</a> @Override -<a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">public</strong> ClosableIterable<Quad> iterate() <strong class="jxr_keyword">throws</strong> ConcurrentModificationException, IllegalStateException { -<a class="jxr_linenumber" name="L180" href="#L180">180</a> <strong class="jxr_keyword">return</strong> iterate(<strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>); -<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> @Override -<a class="jxr_linenumber" name="L184" href="#L184">184</a> <strong class="jxr_keyword">public</strong> ClosableIterable<Quad> iterate(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="L185" href="#L185">185</a> <a href="../../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) <strong class="jxr_keyword">throws</strong> ConcurrentModificationException, IllegalStateException { -<a class="jxr_linenumber" name="L186" href="#L186">186</a> Resource[] contexts = asContexts(graphName); -<a class="jxr_linenumber" name="L187" href="#L187">187</a> Resource subj = (Resource) rdf4jTermFactory.asValue(subject); -<a class="jxr_linenumber" name="L188" href="#L188">188</a> org.eclipse.rdf4j.model.IRI pred = (org.eclipse.rdf4j.model.IRI) rdf4jTermFactory.asValue(predicate); -<a class="jxr_linenumber" name="L189" href="#L189">189</a> Value obj = rdf4jTermFactory.asValue(object); -<a class="jxr_linenumber" name="L190" href="#L190">190</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> ConvertedStatements<Quad>(<strong class="jxr_keyword">this</strong>::getRepositoryConnection, rdf4jTermFactory::asQuad, subj, pred, obj, -<a class="jxr_linenumber" name="L191" href="#L191">191</a> contexts); -<a class="jxr_linenumber" name="L192" href="#L192">192</a> } -<a class="jxr_linenumber" name="L193" href="#L193">193</a> -<a class="jxr_linenumber" name="L194" href="#L194">194</a> @Override -<a class="jxr_linenumber" name="L195" href="#L195">195</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../../org/apache/commons/rdf/rdf4j/RDF4JQuad.html">RDF4JQuad</a> asTripleLike(Statement s) { -<a class="jxr_linenumber" name="L196" href="#L196">196</a> <strong class="jxr_keyword">return</strong> rdf4jTermFactory.asQuad(s); -<a class="jxr_linenumber" name="L197" href="#L197">197</a> } -<a class="jxr_linenumber" name="L198" href="#L198">198</a> -<a class="jxr_linenumber" name="L199" href="#L199">199</a> @Override -<a class="jxr_linenumber" name="L200" href="#L200">200</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/commons/rdf/api/Graph.html">Graph</a> getGraph() { -<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_comment">// default context only</em> -<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_comment">// NOTE: We carry over the 'salt' as the graph's BlankNode should be</em> -<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em class="jxr_comment">// equal to our BlankNodes</em> -<a class="jxr_linenumber" name="L204" href="#L204">204</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/rdf/rdf4j/impl/RepositoryGraphImpl.html">RepositoryGraphImpl</a>(repository, salt, false, includeInferred, (Resource) <strong class="jxr_keyword">null</strong>); -<a class="jxr_linenumber" name="L205" href="#L205">205</a> } -<a class="jxr_linenumber" name="L206" href="#L206">206</a> -<a class="jxr_linenumber" name="L207" href="#L207">207</a> @Override -<a class="jxr_linenumber" name="L208" href="#L208">208</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="L209" href="#L209">209</a> <em class="jxr_comment">// NOTE: May be null to indicate default context</em> -<a class="jxr_linenumber" name="L210" href="#L210">210</a> Resource context = (Resource) rdf4jTermFactory.asValue(graphName); -<a class="jxr_linenumber" name="L211" href="#L211">211</a> <em class="jxr_comment">// NOTE: We carry over the 'salt' as the graph's BlankNode should be</em> -<a class="jxr_linenumber" name="L212" href="#L212">212</a> <em class="jxr_comment">// equal to our BlankNodes</em> -<a class="jxr_linenumber" name="L213" href="#L213">213</a> <strong class="jxr_keyword">return</strong> Optional.of(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/rdf/rdf4j/impl/RepositoryGraphImpl.html">RepositoryGraphImpl</a>(repository, salt, false, includeInferred, context)); -<a class="jxr_linenumber" name="L214" href="#L214">214</a> } -<a class="jxr_linenumber" name="L215" href="#L215">215</a> -<a class="jxr_linenumber" name="L216" href="#L216">216</a> @Override -<a class="jxr_linenumber" name="L217" href="#L217">217</a> <strong class="jxr_keyword">public</strong> Stream<BlankNodeOrIRI> getGraphNames() { -<a class="jxr_linenumber" name="L218" href="#L218">218</a> RepositoryConnection conn = getRepositoryConnection(); -<a class="jxr_linenumber" name="L219" href="#L219">219</a> RepositoryResult<Resource> contexts = conn.getContextIDs(); -<a class="jxr_linenumber" name="L220" href="#L220">220</a> <strong class="jxr_keyword">return</strong> Iterations.stream(contexts).map(g -> (BlankNodeOrIRI) rdf4jTermFactory.asRDFTerm(g)) -<a class="jxr_linenumber" name="L221" href="#L221">221</a> .onClose(conn::close); -<a class="jxr_linenumber" name="L222" href="#L222">222</a> } -<a class="jxr_linenumber" name="L223" href="#L223">223</a> -<a class="jxr_linenumber" name="L224" href="#L224">224</a> } +<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.rdf4j.ClosableIterable; +<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.rdf4j.RDF4JDataset; +<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rdf.rdf4j.RDF4JQuad; +<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.common.iteration.Iterations; +<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.model.Resource; +<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.model.Statement; +<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.model.Value; +<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.repository.Repository; +<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.repository.RepositoryConnection; +<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.eclipse.rdf4j.repository.RepositoryResult; +<a class="jxr_linenumber" name="L40" href="#L40">40</a> +<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/rdf/rdf4j/impl/RepositoryDatasetImpl.html">RepositoryDatasetImpl</a> <strong class="jxr_keyword">extends</strong> AbstractRepositoryGraphLike<Quad> <strong class="jxr_keyword">implements</strong> <a href="../../../../../../org/apache/commons/rdf/rdf4j/RDF4JDataset.html">RDF4JDataset</a> { +<a class="jxr_linenumber" name="L42" href="#L42">42</a> +<a class="jxr_linenumber" name="L43" href="#L43">43</a> <a href="../../../../../../org/apache/commons/rdf/rdf4j/impl/RepositoryDatasetImpl.html">RepositoryDatasetImpl</a>(<strong class="jxr_keyword">final</strong> Repository repository, <strong class="jxr_keyword">final</strong> UUID salt, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> handleInitAndShutdown, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> includeInferred) { +<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">super</strong>(repository, salt, handleInitAndShutdown, includeInferred); +<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> @Override +<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> add(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/Quad.html">Quad</a> tripleLike) { +<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">final</strong> Statement statement = rdf4jTermFactory.asStatement(tripleLike); +<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { +<a class="jxr_linenumber" name="L51" href="#L51">51</a> conn.add(statement); +<a class="jxr_linenumber" name="L52" href="#L52">52</a> conn.commit(); +<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> +<a class="jxr_linenumber" name="L56" href="#L56">56</a> @Override +<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> contains(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/Quad.html">Quad</a> tripleLike) { +<a class="jxr_linenumber" name="L58" href="#L58">58</a> <strong class="jxr_keyword">final</strong> Statement statement = rdf4jTermFactory.asStatement(tripleLike); +<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { +<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong class="jxr_keyword">return</strong> conn.hasStatement(statement, includeInferred); +<a class="jxr_linenumber" name="L61" href="#L61">61</a> } +<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> @Override +<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> remove(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/Quad.html">Quad</a> tripleLike) { +<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">final</strong> Statement statement = rdf4jTermFactory.asStatement(tripleLike); +<a class="jxr_linenumber" name="L67" href="#L67">67</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { +<a class="jxr_linenumber" name="L68" href="#L68">68</a> conn.remove(statement); +<a class="jxr_linenumber" name="L69" href="#L69">69</a> conn.commit(); +<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> +<a class="jxr_linenumber" name="L73" href="#L73">73</a> @Override +<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> clear() { +<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { +<a class="jxr_linenumber" name="L76" href="#L76">76</a> conn.clear(); +<a class="jxr_linenumber" name="L77" href="#L77">77</a> conn.commit(); +<a class="jxr_linenumber" name="L78" href="#L78">78</a> } +<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">long</strong> size() { +<a class="jxr_linenumber" name="L83" href="#L83">83</a> <strong class="jxr_keyword">if</strong> (includeInferred) { +<a class="jxr_linenumber" name="L84" href="#L84">84</a> <em class="jxr_comment">// We'll need to count them all</em> +<a class="jxr_linenumber" name="L85" href="#L85">85</a> <strong class="jxr_keyword">return</strong> stream().count(); +<a class="jxr_linenumber" name="L86" href="#L86">86</a> } +<a class="jxr_linenumber" name="L87" href="#L87">87</a> <em class="jxr_comment">// else: Ask directly</em> +<a class="jxr_linenumber" name="L88" href="#L88">88</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { +<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">return</strong> conn.size(); +<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> +<a class="jxr_linenumber" name="L93" href="#L93">93</a> @Override +<a class="jxr_linenumber" name="L94" href="#L94">94</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> add(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> graphName, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) { +<a class="jxr_linenumber" name="L95" href="#L95">95</a> <strong class="jxr_keyword">final</strong> Resource context = (Resource) rdf4jTermFactory.asValue(graphName); +<a class="jxr_linenumber" name="L96" href="#L96">96</a> <strong class="jxr_keyword">final</strong> Resource subj = (Resource) rdf4jTermFactory.asValue(subject); +<a class="jxr_linenumber" name="L97" href="#L97">97</a> <strong class="jxr_keyword">final</strong> org.eclipse.rdf4j.model.IRI pred = (org.eclipse.rdf4j.model.IRI) rdf4jTermFactory.asValue(predicate); +<a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">final</strong> Value obj = rdf4jTermFactory.asValue(object); +<a class="jxr_linenumber" name="L99" href="#L99">99</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { +<a class="jxr_linenumber" name="L100" href="#L100">100</a> conn.add(subj, pred, obj, context); +<a class="jxr_linenumber" name="L101" href="#L101">101</a> conn.commit(); +<a class="jxr_linenumber" name="L102" href="#L102">102</a> } +<a class="jxr_linenumber" name="L103" href="#L103">103</a> } +<a class="jxr_linenumber" name="L104" href="#L104">104</a> +<a class="jxr_linenumber" name="L105" href="#L105">105</a> @Override +<a class="jxr_linenumber" name="L106" href="#L106">106</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> contains(<strong class="jxr_keyword">final</strong> Optional<BlankNodeOrIRI> graphName, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) { +<a class="jxr_linenumber" name="L107" href="#L107">107</a> <strong class="jxr_keyword">final</strong> Resource subj = (Resource) rdf4jTermFactory.asValue(subject); +<a class="jxr_linenumber" name="L108" href="#L108">108</a> <strong class="jxr_keyword">final</strong> org.eclipse.rdf4j.model.IRI pred = (org.eclipse.rdf4j.model.IRI) rdf4jTermFactory.asValue(predicate); +<a class="jxr_linenumber" name="L109" href="#L109">109</a> <strong class="jxr_keyword">final</strong> Value obj = rdf4jTermFactory.asValue(object); +<a class="jxr_linenumber" name="L110" href="#L110">110</a> <strong class="jxr_keyword">final</strong> Resource[] contexts = asContexts(graphName); +<a class="jxr_linenumber" name="L111" href="#L111">111</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { +<a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">return</strong> conn.hasStatement(subj, pred, obj, includeInferred, contexts); +<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> <strong class="jxr_keyword">private</strong> Resource[] asContexts(<strong class="jxr_keyword">final</strong> Optional<BlankNodeOrIRI> graphName) { +<a class="jxr_linenumber" name="L117" href="#L117">117</a> Resource[] contexts; +<a class="jxr_linenumber" name="L118" href="#L118">118</a> <strong class="jxr_keyword">if</strong> (graphName == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_comment">// no contexts == any contexts</em> +<a class="jxr_linenumber" name="L120" href="#L120">120</a> contexts = <strong class="jxr_keyword">new</strong> Resource[0]; +<a class="jxr_linenumber" name="L121" href="#L121">121</a> } <strong class="jxr_keyword">else</strong> { +<a class="jxr_linenumber" name="L122" href="#L122">122</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> g = graphName.orElse(<strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="L123" href="#L123">123</a> <strong class="jxr_keyword">final</strong> Resource context = (Resource) rdf4jTermFactory.asValue(g); +<a class="jxr_linenumber" name="L124" href="#L124">124</a> contexts = <strong class="jxr_keyword">new</strong> Resource[] { context }; +<a class="jxr_linenumber" name="L125" href="#L125">125</a> } +<a class="jxr_linenumber" name="L126" href="#L126">126</a> <strong class="jxr_keyword">return</strong> contexts; +<a class="jxr_linenumber" name="L127" href="#L127">127</a> } +<a class="jxr_linenumber" name="L128" href="#L128">128</a> +<a class="jxr_linenumber" name="L129" href="#L129">129</a> @Override +<a class="jxr_linenumber" name="L130" href="#L130">130</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> remove(<strong class="jxr_keyword">final</strong> Optional<BlankNodeOrIRI> graphName, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) { +<a class="jxr_linenumber" name="L131" href="#L131">131</a> <strong class="jxr_keyword">final</strong> Resource subj = (Resource) rdf4jTermFactory.asValue(subject); +<a class="jxr_linenumber" name="L132" href="#L132">132</a> <strong class="jxr_keyword">final</strong> org.eclipse.rdf4j.model.IRI pred = (org.eclipse.rdf4j.model.IRI) rdf4jTermFactory.asValue(predicate); +<a class="jxr_linenumber" name="L133" href="#L133">133</a> <strong class="jxr_keyword">final</strong> Value obj = rdf4jTermFactory.asValue(object); +<a class="jxr_linenumber" name="L134" href="#L134">134</a> <strong class="jxr_keyword">final</strong> Resource[] contexts = asContexts(graphName); +<a class="jxr_linenumber" name="L135" href="#L135">135</a> +<a class="jxr_linenumber" name="L136" href="#L136">136</a> <strong class="jxr_keyword">try</strong> (RepositoryConnection conn = getRepositoryConnection()) { +<a class="jxr_linenumber" name="L137" href="#L137">137</a> conn.remove(subj, pred, obj, contexts); +<a class="jxr_linenumber" name="L138" href="#L138">138</a> conn.commit(); +<a class="jxr_linenumber" name="L139" href="#L139">139</a> } +<a class="jxr_linenumber" name="L140" href="#L140">140</a> } +<a class="jxr_linenumber" name="L141" href="#L141">141</a> +<a class="jxr_linenumber" name="L142" href="#L142">142</a> @Override +<a class="jxr_linenumber" name="L143" href="#L143">143</a> <strong class="jxr_keyword">public</strong> Stream<RDF4JQuad> stream() { +<a class="jxr_linenumber" name="L144" href="#L144">144</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>, <strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="L145" href="#L145">145</a> } +<a class="jxr_linenumber" name="L146" href="#L146">146</a> +<a class="jxr_linenumber" name="L147" href="#L147">147</a> @Override +<a class="jxr_linenumber" name="L148" href="#L148">148</a> <strong class="jxr_keyword">public</strong> Stream<RDF4JQuad> stream(<strong class="jxr_keyword">final</strong> Optional<BlankNodeOrIRI> graphName, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, +<a class="jxr_linenumber" name="L149" href="#L149">149</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) { +<a class="jxr_linenumber" name="L150" href="#L150">150</a> <strong class="jxr_keyword">final</strong> Resource subj = (Resource) rdf4jTermFactory.asValue(subject); +<a class="jxr_linenumber" name="L151" href="#L151">151</a> <strong class="jxr_keyword">final</strong> org.eclipse.rdf4j.model.IRI pred = (org.eclipse.rdf4j.model.IRI) rdf4jTermFactory.asValue(predicate); +<a class="jxr_linenumber" name="L152" href="#L152">152</a> <strong class="jxr_keyword">final</strong> Value obj = rdf4jTermFactory.asValue(object); +<a class="jxr_linenumber" name="L153" href="#L153">153</a> <strong class="jxr_keyword">final</strong> Resource[] contexts = asContexts(graphName); +<a class="jxr_linenumber" name="L154" href="#L154">154</a> +<a class="jxr_linenumber" name="L155" href="#L155">155</a> <em class="jxr_comment">// NOTE: We can't do the usual try..with closing of the</em> +<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em class="jxr_comment">// RepositoryConnection here as it will have to be closed outside</em> +<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_comment">// by the user of the returned stream</em> +<a class="jxr_linenumber" name="L158" href="#L158">158</a> <strong class="jxr_keyword">final</strong> RepositoryConnection conn = getRepositoryConnection(); +<a class="jxr_linenumber" name="L159" href="#L159">159</a> Stream<RDF4JQuad> stream = <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L160" href="#L160">160</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L161" href="#L161">161</a> <strong class="jxr_keyword">final</strong> RepositoryResult<Statement> statements = conn.getStatements(subj, pred, obj, includeInferred, contexts); +<a class="jxr_linenumber" name="L162" href="#L162">162</a> <em class="jxr_comment">// NOTE: Iterations.stream should close RepositoryResult as long as</em> +<a class="jxr_linenumber" name="L163" href="#L163">163</a> <em class="jxr_comment">// our caller closes the stream</em> +<a class="jxr_linenumber" name="L164" href="#L164">164</a> stream = Iterations.stream(statements).map(rdf4jTermFactory::asQuad); +<a class="jxr_linenumber" name="L165" href="#L165">165</a> } <strong class="jxr_keyword">finally</strong> { +<a class="jxr_linenumber" name="L166" href="#L166">166</a> <strong class="jxr_keyword">if</strong> (stream == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em class="jxr_comment">// Some exception before we made the stream, close connection</em> +<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_comment">// here</em> +<a class="jxr_linenumber" name="L169" href="#L169">169</a> conn.close(); +<a class="jxr_linenumber" name="L170" href="#L170">170</a> } +<a class="jxr_linenumber" name="L171" href="#L171">171</a> } +<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_comment">// Make sure the RepositoryConnection is closed</em> +<a class="jxr_linenumber" name="L173" href="#L173">173</a> <strong class="jxr_keyword">return</strong> stream.onClose(conn::close); +<a class="jxr_linenumber" name="L174" href="#L174">174</a> +<a class="jxr_linenumber" name="L175" href="#L175">175</a> } +<a class="jxr_linenumber" name="L176" href="#L176">176</a> +<a class="jxr_linenumber" name="L177" href="#L177">177</a> @Override +<a class="jxr_linenumber" name="L178" href="#L178">178</a> <strong class="jxr_keyword">public</strong> ClosableIterable<Quad> iterate() <strong class="jxr_keyword">throws</strong> ConcurrentModificationException, IllegalStateException { +<a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">return</strong> iterate(<strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="L180" href="#L180">180</a> } +<a class="jxr_linenumber" name="L181" href="#L181">181</a> +<a class="jxr_linenumber" name="L182" href="#L182">182</a> @Override +<a class="jxr_linenumber" name="L183" href="#L183">183</a> <strong class="jxr_keyword">public</strong> ClosableIterable<Quad> iterate(<strong class="jxr_keyword">final</strong> Optional<BlankNodeOrIRI> graphName, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> subject, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/IRI.html">IRI</a> predicate, +<a class="jxr_linenumber" name="L184" href="#L184">184</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/RDFTerm.html">RDFTerm</a> object) <strong class="jxr_keyword">throws</strong> ConcurrentModificationException, IllegalStateException { +<a class="jxr_linenumber" name="L185" href="#L185">185</a> <strong class="jxr_keyword">final</strong> Resource[] contexts = asContexts(graphName); +<a class="jxr_linenumber" name="L186" href="#L186">186</a> <strong class="jxr_keyword">final</strong> Resource subj = (Resource) rdf4jTermFactory.asValue(subject); +<a class="jxr_linenumber" name="L187" href="#L187">187</a> <strong class="jxr_keyword">final</strong> org.eclipse.rdf4j.model.IRI pred = (org.eclipse.rdf4j.model.IRI) rdf4jTermFactory.asValue(predicate); +<a class="jxr_linenumber" name="L188" href="#L188">188</a> <strong class="jxr_keyword">final</strong> Value obj = rdf4jTermFactory.asValue(object); +<a class="jxr_linenumber" name="L189" href="#L189">189</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> ConvertedStatements<>(<strong class="jxr_keyword">this</strong>::getRepositoryConnection, rdf4jTermFactory::asQuad, subj, pred, obj, +<a class="jxr_linenumber" name="L190" href="#L190">190</a> contexts); +<a class="jxr_linenumber" name="L191" href="#L191">191</a> } +<a class="jxr_linenumber" name="L192" href="#L192">192</a> +<a class="jxr_linenumber" name="L193" href="#L193">193</a> @Override +<a class="jxr_linenumber" name="L194" href="#L194">194</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../../org/apache/commons/rdf/rdf4j/RDF4JQuad.html">RDF4JQuad</a> asTripleLike(<strong class="jxr_keyword">final</strong> Statement s) { +<a class="jxr_linenumber" name="L195" href="#L195">195</a> <strong class="jxr_keyword">return</strong> rdf4jTermFactory.asQuad(s); +<a class="jxr_linenumber" name="L196" href="#L196">196</a> } +<a class="jxr_linenumber" name="L197" href="#L197">197</a> +<a class="jxr_linenumber" name="L198" href="#L198">198</a> @Override +<a class="jxr_linenumber" name="L199" href="#L199">199</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/commons/rdf/api/Graph.html">Graph</a> getGraph() { +<a class="jxr_linenumber" name="L200" href="#L200">200</a> <em class="jxr_comment">// default context only</em> +<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_comment">// NOTE: We carry over the 'salt' as the graph's BlankNode should be</em> +<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_comment">// equal to our BlankNodes</em> +<a class="jxr_linenumber" name="L203" href="#L203">203</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/rdf/rdf4j/impl/RepositoryGraphImpl.html">RepositoryGraphImpl</a>(repository, salt, false, includeInferred, (Resource) <strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="L204" href="#L204">204</a> } +<a class="jxr_linenumber" name="L205" href="#L205">205</a> +<a class="jxr_linenumber" name="L206" href="#L206">206</a> @Override +<a class="jxr_linenumber" name="L207" href="#L207">207</a> <strong class="jxr_keyword">public</strong> Optional<Graph> getGraph(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/commons/rdf/api/BlankNodeOrIRI.html">BlankNodeOrIRI</a> graphName) { +<a class="jxr_linenumber" name="L208" href="#L208">208</a> <em class="jxr_comment">// NOTE: May be null to indicate default context</em> +<a class="jxr_linenumber" name="L209" href="#L209">209</a> <strong class="jxr_keyword">final</strong> Resource context = (Resource) rdf4jTermFactory.asValue(graphName); +<a class="jxr_linenumber" name="L210" href="#L210">210</a> <em class="jxr_comment">// NOTE: We carry over the 'salt' as the graph's BlankNode should be</em> +<a class="jxr_linenumber" name="L211" href="#L211">211</a> <em class="jxr_comment">// equal to our BlankNodes</em> +<a class="jxr_linenumber" name="L212" href="#L212">212</a> <strong class="jxr_keyword">return</strong> Optional.of(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/rdf/rdf4j/impl/RepositoryGraphImpl.html">RepositoryGraphImpl</a>(repository, salt, false, includeInferred, context)); +<a class="jxr_linenumber" name="L213" href="#L213">213</a> } +<a class="jxr_linenumber" name="L214" href="#L214">214</a> +<a class="jxr_linenumber" name="L215" href="#L215">215</a> @Override +<a class="jxr_linenumber" name="L216" href="#L216">216</a> <strong class="jxr_keyword">public</strong> Stream<BlankNodeOrIRI> getGraphNames() { +<a class="jxr_linenumber" name="L217" href="#L217">217</a> <strong class="jxr_keyword">final</strong> RepositoryConnection conn = getRepositoryConnection(); +<a class="jxr_linenumber" name="L218" href="#L218">218</a> <strong class="jxr_keyword">final</strong> RepositoryResult<Resource> contexts = conn.getContextIDs(); +<a class="jxr_linenumber" name="L219" href="#L219">219</a> <strong class="jxr_keyword">return</strong> Iterations.stream(contexts).map(g -> (BlankNodeOrIRI) rdf4jTermFactory.asRDFTerm(g)) +<a class="jxr_linenumber" name="L220" href="#L220">220</a> .onClose(conn::close); +<a class="jxr_linenumber" name="L221" href="#L221">221</a> } +<a class="jxr_linenumber" name="L222" href="#L222">222</a> +<a class="jxr_linenumber" name="L223" href="#L223">223</a> } </pre> <hr/> <div id="footer">Copyright © 2015–2016 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div>