Added: websites/staging/commonsrdf/content/testapidocs/src-html/org/apache/commons/rdf/api/AbstractGraphTest.html ============================================================================== --- websites/staging/commonsrdf/content/testapidocs/src-html/org/apache/commons/rdf/api/AbstractGraphTest.html (added) +++ websites/staging/commonsrdf/content/testapidocs/src-html/org/apache/commons/rdf/api/AbstractGraphTest.html Wed Nov 30 23:38:30 2016 @@ -0,0 +1,612 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<html lang="en"> +<head> +<title>Source code</title> +<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<div class="sourceContainer"> +<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> +<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> +<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> +<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> +<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> +<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> +<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> +<span class="sourceLineNo">009</span> *<a name="line.9"></a> +<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> +<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> +<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> +<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> +<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> +<span class="sourceLineNo">017</span> */<a name="line.17"></a> +<span class="sourceLineNo">018</span>package org.apache.commons.rdf.api;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import static org.junit.Assert.assertFalse;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import static org.junit.Assert.assertNotNull;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import static org.junit.Assert.fail;<a name="line.24"></a> +<span class="sourceLineNo">025</span><a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.ArrayList;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.util.HashSet;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.util.Iterator;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import java.util.Map;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import java.util.Optional;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import java.util.stream.Stream;<a name="line.33"></a> +<span class="sourceLineNo">034</span><a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.junit.Assume;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.junit.Before;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.junit.Test;<a name="line.37"></a> +<span class="sourceLineNo">038</span><a name="line.38"></a> +<span class="sourceLineNo">039</span>/**<a name="line.39"></a> +<span class="sourceLineNo">040</span> * Test Graph implementation<a name="line.40"></a> +<span class="sourceLineNo">041</span> * <p><a name="line.41"></a> +<span class="sourceLineNo">042</span> * To add to your implementation's tests, create a subclass with a name ending<a name="line.42"></a> +<span class="sourceLineNo">043</span> * in <code>Test</code> and provide {@link #createFactory()} which minimally<a name="line.43"></a> +<span class="sourceLineNo">044</span> * must support {@link RDF#createGraph()} and {@link RDF#createIRI(String)}, but<a name="line.44"></a> +<span class="sourceLineNo">045</span> * ideally support all operations.<a name="line.45"></a> +<span class="sourceLineNo">046</span> * <p><a name="line.46"></a> +<span class="sourceLineNo">047</span> * This test uses try-with-resources blocks for calls to {@link Graph#stream()}<a name="line.47"></a> +<span class="sourceLineNo">048</span> * and {@link Graph#iterate()}.<a name="line.48"></a> +<span class="sourceLineNo">049</span> * <a name="line.49"></a> +<span class="sourceLineNo">050</span> * @see Graph<a name="line.50"></a> +<span class="sourceLineNo">051</span> * @see RDF<a name="line.51"></a> +<span class="sourceLineNo">052</span> */<a name="line.52"></a> +<span class="sourceLineNo">053</span>public abstract class AbstractGraphTest {<a name="line.53"></a> +<span class="sourceLineNo">054</span><a name="line.54"></a> +<span class="sourceLineNo">055</span> protected RDF factory;<a name="line.55"></a> +<span class="sourceLineNo">056</span> protected Graph graph;<a name="line.56"></a> +<span class="sourceLineNo">057</span> protected IRI alice;<a name="line.57"></a> +<span class="sourceLineNo">058</span> protected IRI bob;<a name="line.58"></a> +<span class="sourceLineNo">059</span> protected IRI name;<a name="line.59"></a> +<span class="sourceLineNo">060</span> protected IRI knows;<a name="line.60"></a> +<span class="sourceLineNo">061</span> protected IRI member;<a name="line.61"></a> +<span class="sourceLineNo">062</span> protected BlankNode bnode1;<a name="line.62"></a> +<span class="sourceLineNo">063</span> protected BlankNode bnode2;<a name="line.63"></a> +<span class="sourceLineNo">064</span> protected Literal aliceName;<a name="line.64"></a> +<span class="sourceLineNo">065</span> protected Literal bobName;<a name="line.65"></a> +<span class="sourceLineNo">066</span> protected Literal secretClubName;<a name="line.66"></a> +<span class="sourceLineNo">067</span> protected Literal companyName;<a name="line.67"></a> +<span class="sourceLineNo">068</span> protected Triple bobNameTriple;<a name="line.68"></a> +<span class="sourceLineNo">069</span><a name="line.69"></a> +<span class="sourceLineNo">070</span> /**<a name="line.70"></a> +<span class="sourceLineNo">071</span> * <a name="line.71"></a> +<span class="sourceLineNo">072</span> * This method must be overridden by the implementing test to provide a<a name="line.72"></a> +<span class="sourceLineNo">073</span> * factory for the test to create {@link Graph}, {@link IRI} etc.<a name="line.73"></a> +<span class="sourceLineNo">074</span> * <a name="line.74"></a> +<span class="sourceLineNo">075</span> * @return {@link RDF} instance to be tested.<a name="line.75"></a> +<span class="sourceLineNo">076</span> */<a name="line.76"></a> +<span class="sourceLineNo">077</span> protected abstract RDF createFactory();<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span> @Before<a name="line.79"></a> +<span class="sourceLineNo">080</span> public void createGraphAndAdd() {<a name="line.80"></a> +<span class="sourceLineNo">081</span> factory = createFactory();<a name="line.81"></a> +<span class="sourceLineNo">082</span> graph = factory.createGraph();<a name="line.82"></a> +<span class="sourceLineNo">083</span> assertEquals(0, graph.size());<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> alice = factory.createIRI("http://example.com/alice";);<a name="line.85"></a> +<span class="sourceLineNo">086</span> bob = factory.createIRI("http://example.com/bob";);<a name="line.86"></a> +<span class="sourceLineNo">087</span> name = factory.createIRI("http://xmlns.com/foaf/0.1/name";);<a name="line.87"></a> +<span class="sourceLineNo">088</span> knows = factory.createIRI("http://xmlns.com/foaf/0.1/knows";);<a name="line.88"></a> +<span class="sourceLineNo">089</span> member = factory.createIRI("http://xmlns.com/foaf/0.1/member";);<a name="line.89"></a> +<span class="sourceLineNo">090</span> try {<a name="line.90"></a> +<span class="sourceLineNo">091</span> bnode1 = factory.createBlankNode("org1");<a name="line.91"></a> +<span class="sourceLineNo">092</span> bnode2 = factory.createBlankNode("org2");<a name="line.92"></a> +<span class="sourceLineNo">093</span> } catch (final UnsupportedOperationException ex) {<a name="line.93"></a> +<span class="sourceLineNo">094</span> // leave as null<a name="line.94"></a> +<span class="sourceLineNo">095</span> }<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> try {<a name="line.97"></a> +<span class="sourceLineNo">098</span> secretClubName = factory.createLiteral("The Secret Club");<a name="line.98"></a> +<span class="sourceLineNo">099</span> companyName = factory.createLiteral("A company");<a name="line.99"></a> +<span class="sourceLineNo">100</span> aliceName = factory.createLiteral("Alice");<a name="line.100"></a> +<span class="sourceLineNo">101</span> bobName = factory.createLiteral("Bob", "en-US");<a name="line.101"></a> +<span class="sourceLineNo">102</span> } catch (final UnsupportedOperationException ex) {<a name="line.102"></a> +<span class="sourceLineNo">103</span> // leave as null<a name="line.103"></a> +<span class="sourceLineNo">104</span> }<a name="line.104"></a> +<span class="sourceLineNo">105</span><a name="line.105"></a> +<span class="sourceLineNo">106</span> if (aliceName != null) {<a name="line.106"></a> +<span class="sourceLineNo">107</span> graph.add(alice, name, aliceName);<a name="line.107"></a> +<span class="sourceLineNo">108</span> }<a name="line.108"></a> +<span class="sourceLineNo">109</span> graph.add(alice, knows, bob);<a name="line.109"></a> +<span class="sourceLineNo">110</span><a name="line.110"></a> +<span class="sourceLineNo">111</span> if (bnode1 != null) {<a name="line.111"></a> +<span class="sourceLineNo">112</span> graph.add(alice, member, bnode1);<a name="line.112"></a> +<span class="sourceLineNo">113</span> }<a name="line.113"></a> +<span class="sourceLineNo">114</span><a name="line.114"></a> +<span class="sourceLineNo">115</span> if (bobName != null) {<a name="line.115"></a> +<span class="sourceLineNo">116</span> try {<a name="line.116"></a> +<span class="sourceLineNo">117</span> bobNameTriple = factory.createTriple(bob, name, bobName);<a name="line.117"></a> +<span class="sourceLineNo">118</span> } catch (final UnsupportedOperationException ex) {<a name="line.118"></a> +<span class="sourceLineNo">119</span> // leave as null<a name="line.119"></a> +<span class="sourceLineNo">120</span> }<a name="line.120"></a> +<span class="sourceLineNo">121</span> if (bobNameTriple != null) {<a name="line.121"></a> +<span class="sourceLineNo">122</span> graph.add(bobNameTriple);<a name="line.122"></a> +<span class="sourceLineNo">123</span> }<a name="line.123"></a> +<span class="sourceLineNo">124</span> }<a name="line.124"></a> +<span class="sourceLineNo">125</span> if (bnode1 != null) {<a name="line.125"></a> +<span class="sourceLineNo">126</span> graph.add(factory.createTriple(bob, member, bnode1));<a name="line.126"></a> +<span class="sourceLineNo">127</span> graph.add(factory.createTriple(bob, member, bnode2));<a name="line.127"></a> +<span class="sourceLineNo">128</span> if (secretClubName != null) {<a name="line.128"></a> +<span class="sourceLineNo">129</span> graph.add(bnode1, name, secretClubName);<a name="line.129"></a> +<span class="sourceLineNo">130</span> graph.add(bnode2, name, companyName);<a name="line.130"></a> +<span class="sourceLineNo">131</span> }<a name="line.131"></a> +<span class="sourceLineNo">132</span> }<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">134</span><a name="line.134"></a> +<span class="sourceLineNo">135</span> @Test<a name="line.135"></a> +<span class="sourceLineNo">136</span> public void size() throws Exception {<a name="line.136"></a> +<span class="sourceLineNo">137</span> assertTrue(graph.size() > 0);<a name="line.137"></a> +<span class="sourceLineNo">138</span> Assume.assumeNotNull(bnode1, bnode2, aliceName, bobName, secretClubName, companyName, bobNameTriple);<a name="line.138"></a> +<span class="sourceLineNo">139</span> // Can only reliably predict size if we could create all triples<a name="line.139"></a> +<span class="sourceLineNo">140</span> assertEquals(8, graph.size());<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> @Test<a name="line.143"></a> +<span class="sourceLineNo">144</span> public void iterate() throws Exception {<a name="line.144"></a> +<span class="sourceLineNo">145</span><a name="line.145"></a> +<span class="sourceLineNo">146</span> Assume.assumeTrue(graph.size() > 0);<a name="line.146"></a> +<span class="sourceLineNo">147</span><a name="line.147"></a> +<span class="sourceLineNo">148</span> final List<Triple> triples = new ArrayList<>();<a name="line.148"></a> +<span class="sourceLineNo">149</span> for (final Triple t : graph.iterate()) {<a name="line.149"></a> +<span class="sourceLineNo">150</span> triples.add(t);<a name="line.150"></a> +<span class="sourceLineNo">151</span> }<a name="line.151"></a> +<span class="sourceLineNo">152</span> assertEquals(graph.size(), triples.size());<a name="line.152"></a> +<span class="sourceLineNo">153</span> if (bobNameTriple != null) {<a name="line.153"></a> +<span class="sourceLineNo">154</span> assertTrue(triples.contains(bobNameTriple));<a name="line.154"></a> +<span class="sourceLineNo">155</span> }<a name="line.155"></a> +<span class="sourceLineNo">156</span><a name="line.156"></a> +<span class="sourceLineNo">157</span> // aborted iteration<a name="line.157"></a> +<span class="sourceLineNo">158</span> final Iterable<Triple> iterate = graph.iterate();<a name="line.158"></a> +<span class="sourceLineNo">159</span> final Iterator<Triple> it = iterate.iterator();<a name="line.159"></a> +<span class="sourceLineNo">160</span><a name="line.160"></a> +<span class="sourceLineNo">161</span> assertTrue(it.hasNext());<a name="line.161"></a> +<span class="sourceLineNo">162</span> it.next();<a name="line.162"></a> +<span class="sourceLineNo">163</span> closeIterable(iterate);<a name="line.163"></a> +<span class="sourceLineNo">164</span><a name="line.164"></a> +<span class="sourceLineNo">165</span> // second iteration - should start from fresh and<a name="line.165"></a> +<span class="sourceLineNo">166</span> // get the same count<a name="line.166"></a> +<span class="sourceLineNo">167</span> long count = 0;<a name="line.167"></a> +<span class="sourceLineNo">168</span> final Iterable<Triple> iterable = graph.iterate();<a name="line.168"></a> +<span class="sourceLineNo">169</span> for (@SuppressWarnings("unused") final<a name="line.169"></a> +<span class="sourceLineNo">170</span> Triple t : iterable) {<a name="line.170"></a> +<span class="sourceLineNo">171</span> count++;<a name="line.171"></a> +<span class="sourceLineNo">172</span> }<a name="line.172"></a> +<span class="sourceLineNo">173</span> assertEquals(graph.size(), count);<a name="line.173"></a> +<span class="sourceLineNo">174</span> }<a name="line.174"></a> +<span class="sourceLineNo">175</span><a name="line.175"></a> +<span class="sourceLineNo">176</span> /**<a name="line.176"></a> +<span class="sourceLineNo">177</span> * Special triple closing for RDF4J.<a name="line.177"></a> +<span class="sourceLineNo">178</span> */<a name="line.178"></a> +<span class="sourceLineNo">179</span> private void closeIterable(final Iterable<Triple> iterate) throws Exception {<a name="line.179"></a> +<span class="sourceLineNo">180</span> if (iterate instanceof AutoCloseable) {<a name="line.180"></a> +<span class="sourceLineNo">181</span> ((AutoCloseable) iterate).close();<a name="line.181"></a> +<span class="sourceLineNo">182</span> }<a name="line.182"></a> +<span class="sourceLineNo">183</span> }<a name="line.183"></a> +<span class="sourceLineNo">184</span><a name="line.184"></a> +<span class="sourceLineNo">185</span> @Test<a name="line.185"></a> +<span class="sourceLineNo">186</span> public void iterateFilter() throws Exception {<a name="line.186"></a> +<span class="sourceLineNo">187</span> final List<RDFTerm> friends = new ArrayList<>();<a name="line.187"></a> +<span class="sourceLineNo">188</span> final IRI alice = factory.createIRI("http://example.com/alice";);<a name="line.188"></a> +<span class="sourceLineNo">189</span> final IRI knows = factory.createIRI("http://xmlns.com/foaf/0.1/knows";);<a name="line.189"></a> +<span class="sourceLineNo">190</span> for (final Triple t : graph.iterate(alice, knows, null)) {<a name="line.190"></a> +<span class="sourceLineNo">191</span> friends.add(t.getObject());<a name="line.191"></a> +<span class="sourceLineNo">192</span> }<a name="line.192"></a> +<span class="sourceLineNo">193</span> assertEquals(1, friends.size());<a name="line.193"></a> +<span class="sourceLineNo">194</span> assertEquals(bob, friends.get(0));<a name="line.194"></a> +<span class="sourceLineNo">195</span><a name="line.195"></a> +<span class="sourceLineNo">196</span> // .. can we iterate over zero hits?<a name="line.196"></a> +<span class="sourceLineNo">197</span> final Iterable<Triple> iterate = graph.iterate(bob, knows, alice);<a name="line.197"></a> +<span class="sourceLineNo">198</span> for (final Triple unexpected : iterate) {<a name="line.198"></a> +<span class="sourceLineNo">199</span> fail("Unexpected triple " + unexpected);<a name="line.199"></a> +<span class="sourceLineNo">200</span> }<a name="line.200"></a> +<span class="sourceLineNo">201</span> // closeIterable(iterate);<a name="line.201"></a> +<span class="sourceLineNo">202</span> }<a name="line.202"></a> +<span class="sourceLineNo">203</span><a name="line.203"></a> +<span class="sourceLineNo">204</span> @Test<a name="line.204"></a> +<span class="sourceLineNo">205</span> public void contains() throws Exception {<a name="line.205"></a> +<span class="sourceLineNo">206</span> assertFalse(graph.contains(bob, knows, alice)); // or so he claims..<a name="line.206"></a> +<span class="sourceLineNo">207</span><a name="line.207"></a> +<span class="sourceLineNo">208</span> assertTrue(graph.contains(alice, knows, bob));<a name="line.208"></a> +<span class="sourceLineNo">209</span><a name="line.209"></a> +<span class="sourceLineNo">210</span> try (Stream<? extends Triple> stream = graph.stream()) {<a name="line.210"></a> +<span class="sourceLineNo">211</span> final Optional<? extends Triple> first = stream.skip(4).findFirst();<a name="line.211"></a> +<span class="sourceLineNo">212</span> Assume.assumeTrue(first.isPresent());<a name="line.212"></a> +<span class="sourceLineNo">213</span> final Triple existingTriple = first.get();<a name="line.213"></a> +<span class="sourceLineNo">214</span> assertTrue(graph.contains(existingTriple));<a name="line.214"></a> +<span class="sourceLineNo">215</span> }<a name="line.215"></a> +<span class="sourceLineNo">216</span><a name="line.216"></a> +<span class="sourceLineNo">217</span> final Triple nonExistingTriple = factory.createTriple(bob, knows, alice);<a name="line.217"></a> +<span class="sourceLineNo">218</span> assertFalse(graph.contains(nonExistingTriple));<a name="line.218"></a> +<span class="sourceLineNo">219</span><a name="line.219"></a> +<span class="sourceLineNo">220</span> Triple triple = null;<a name="line.220"></a> +<span class="sourceLineNo">221</span> try {<a name="line.221"></a> +<span class="sourceLineNo">222</span> triple = factory.createTriple(alice, knows, bob);<a name="line.222"></a> +<span class="sourceLineNo">223</span> } catch (final UnsupportedOperationException ex) {<a name="line.223"></a> +<span class="sourceLineNo">224</span> }<a name="line.224"></a> +<span class="sourceLineNo">225</span> if (triple != null) {<a name="line.225"></a> +<span class="sourceLineNo">226</span> // FIXME: Should not this always be true?<a name="line.226"></a> +<span class="sourceLineNo">227</span> // assertTrue(graph.contains(triple));<a name="line.227"></a> +<span class="sourceLineNo">228</span> }<a name="line.228"></a> +<span class="sourceLineNo">229</span> }<a name="line.229"></a> +<span class="sourceLineNo">230</span><a name="line.230"></a> +<span class="sourceLineNo">231</span> @Test<a name="line.231"></a> +<span class="sourceLineNo">232</span> public void remove() throws Exception {<a name="line.232"></a> +<span class="sourceLineNo">233</span> final long fullSize = graph.size();<a name="line.233"></a> +<span class="sourceLineNo">234</span> graph.remove(alice, knows, bob);<a name="line.234"></a> +<span class="sourceLineNo">235</span> final long shrunkSize = graph.size();<a name="line.235"></a> +<span class="sourceLineNo">236</span> assertEquals(1, fullSize - shrunkSize);<a name="line.236"></a> +<span class="sourceLineNo">237</span><a name="line.237"></a> +<span class="sourceLineNo">238</span> graph.remove(alice, knows, bob);<a name="line.238"></a> +<span class="sourceLineNo">239</span> assertEquals(shrunkSize, graph.size()); // unchanged<a name="line.239"></a> +<span class="sourceLineNo">240</span><a name="line.240"></a> +<span class="sourceLineNo">241</span> graph.add(alice, knows, bob);<a name="line.241"></a> +<span class="sourceLineNo">242</span> graph.add(alice, knows, bob);<a name="line.242"></a> +<span class="sourceLineNo">243</span> graph.add(alice, knows, bob);<a name="line.243"></a> +<span class="sourceLineNo">244</span> // Undetermined size at this point -- but at least it<a name="line.244"></a> +<span class="sourceLineNo">245</span> // should be bigger<a name="line.245"></a> +<span class="sourceLineNo">246</span> assertTrue(graph.size() > shrunkSize);<a name="line.246"></a> +<span class="sourceLineNo">247</span><a name="line.247"></a> +<span class="sourceLineNo">248</span> // and after a single remove they should all be gone<a name="line.248"></a> +<span class="sourceLineNo">249</span> graph.remove(alice, knows, bob);<a name="line.249"></a> +<span class="sourceLineNo">250</span> assertEquals(shrunkSize, graph.size());<a name="line.250"></a> +<span class="sourceLineNo">251</span><a name="line.251"></a> +<span class="sourceLineNo">252</span> Triple otherTriple;<a name="line.252"></a> +<span class="sourceLineNo">253</span> try (Stream<? extends Triple> stream = graph.stream()) {<a name="line.253"></a> +<span class="sourceLineNo">254</span> final Optional<? extends Triple> anyTriple = stream.findAny();<a name="line.254"></a> +<span class="sourceLineNo">255</span> Assume.assumeTrue(anyTriple.isPresent());<a name="line.255"></a> +<span class="sourceLineNo">256</span> otherTriple = anyTriple.get();<a name="line.256"></a> +<span class="sourceLineNo">257</span> }<a name="line.257"></a> +<span class="sourceLineNo">258</span><a name="line.258"></a> +<span class="sourceLineNo">259</span> graph.remove(otherTriple);<a name="line.259"></a> +<span class="sourceLineNo">260</span> assertEquals(shrunkSize - 1, graph.size());<a name="line.260"></a> +<span class="sourceLineNo">261</span> graph.remove(otherTriple);<a name="line.261"></a> +<span class="sourceLineNo">262</span> assertEquals(shrunkSize - 1, graph.size()); // no change<a name="line.262"></a> +<span class="sourceLineNo">263</span><a name="line.263"></a> +<span class="sourceLineNo">264</span> // for some reason in rdf4j this causes duplicates!<a name="line.264"></a> +<span class="sourceLineNo">265</span> graph.add(otherTriple);<a name="line.265"></a> +<span class="sourceLineNo">266</span> // graph.stream().forEach(System.out::println);<a name="line.266"></a> +<span class="sourceLineNo">267</span> // should have increased<a name="line.267"></a> +<span class="sourceLineNo">268</span> assertTrue(graph.size() >= shrunkSize);<a name="line.268"></a> +<span class="sourceLineNo">269</span> }<a name="line.269"></a> +<span class="sourceLineNo">270</span><a name="line.270"></a> +<span class="sourceLineNo">271</span> @Test<a name="line.271"></a> +<span class="sourceLineNo">272</span> public void clear() throws Exception {<a name="line.272"></a> +<span class="sourceLineNo">273</span> graph.clear();<a name="line.273"></a> +<span class="sourceLineNo">274</span> assertFalse(graph.contains(alice, knows, bob));<a name="line.274"></a> +<span class="sourceLineNo">275</span> assertEquals(0, graph.size());<a name="line.275"></a> +<span class="sourceLineNo">276</span> graph.clear(); // no-op<a name="line.276"></a> +<span class="sourceLineNo">277</span> assertEquals(0, graph.size());<a name="line.277"></a> +<span class="sourceLineNo">278</span> }<a name="line.278"></a> +<span class="sourceLineNo">279</span><a name="line.279"></a> +<span class="sourceLineNo">280</span> @Test<a name="line.280"></a> +<span class="sourceLineNo">281</span> public void getTriples() throws Exception {<a name="line.281"></a> +<span class="sourceLineNo">282</span> long tripleCount;<a name="line.282"></a> +<span class="sourceLineNo">283</span> try (Stream<? extends Triple> stream = graph.stream()) {<a name="line.283"></a> +<span class="sourceLineNo">284</span> tripleCount = stream.count();<a name="line.284"></a> +<span class="sourceLineNo">285</span> }<a name="line.285"></a> +<span class="sourceLineNo">286</span> assertTrue(tripleCount > 0);<a name="line.286"></a> +<span class="sourceLineNo">287</span><a name="line.287"></a> +<span class="sourceLineNo">288</span> try (Stream<? extends Triple> stream = graph.stream()) {<a name="line.288"></a> +<span class="sourceLineNo">289</span> assertTrue(stream.allMatch(t -> graph.contains(t)));<a name="line.289"></a> +<span class="sourceLineNo">290</span> }<a name="line.290"></a> +<span class="sourceLineNo">291</span><a name="line.291"></a> +<span class="sourceLineNo">292</span> // Check exact count<a name="line.292"></a> +<span class="sourceLineNo">293</span> Assume.assumeNotNull(bnode1, bnode2, aliceName, bobName, secretClubName, companyName, bobNameTriple);<a name="line.293"></a> +<span class="sourceLineNo">294</span> assertEquals(8, tripleCount);<a name="line.294"></a> +<span class="sourceLineNo">295</span> }<a name="line.295"></a> +<span class="sourceLineNo">296</span><a name="line.296"></a> +<span class="sourceLineNo">297</span> @Test<a name="line.297"></a> +<span class="sourceLineNo">298</span> public void getTriplesQuery() throws Exception {<a name="line.298"></a> +<span class="sourceLineNo">299</span><a name="line.299"></a> +<span class="sourceLineNo">300</span> try (Stream<? extends Triple> stream = graph.stream(alice, null, null)) {<a name="line.300"></a> +<span class="sourceLineNo">301</span> final long aliceCount = stream.count();<a name="line.301"></a> +<span class="sourceLineNo">302</span> assertTrue(aliceCount > 0);<a name="line.302"></a> +<span class="sourceLineNo">303</span> Assume.assumeNotNull(aliceName);<a name="line.303"></a> +<span class="sourceLineNo">304</span> assertEquals(3, aliceCount);<a name="line.304"></a> +<span class="sourceLineNo">305</span> }<a name="line.305"></a> +<span class="sourceLineNo">306</span><a name="line.306"></a> +<span class="sourceLineNo">307</span> Assume.assumeNotNull(bnode1, bnode2, bobName, companyName, secretClubName);<a name="line.307"></a> +<span class="sourceLineNo">308</span> try (Stream<? extends Triple> stream = graph.stream(null, name, null)) {<a name="line.308"></a> +<span class="sourceLineNo">309</span> assertEquals(4, stream.count());<a name="line.309"></a> +<span class="sourceLineNo">310</span> }<a name="line.310"></a> +<span class="sourceLineNo">311</span> Assume.assumeNotNull(bnode1);<a name="line.311"></a> +<span class="sourceLineNo">312</span> try (Stream<? extends Triple> stream = graph.stream(null, member, null)) {<a name="line.312"></a> +<span class="sourceLineNo">313</span> assertEquals(3, stream.count());<a name="line.313"></a> +<span class="sourceLineNo">314</span> }<a name="line.314"></a> +<span class="sourceLineNo">315</span> }<a name="line.315"></a> +<span class="sourceLineNo">316</span><a name="line.316"></a> +<span class="sourceLineNo">317</span> @Test<a name="line.317"></a> +<span class="sourceLineNo">318</span> public void addBlankNodesFromMultipleGraphs() {<a name="line.318"></a> +<span class="sourceLineNo">319</span><a name="line.319"></a> +<span class="sourceLineNo">320</span> try {<a name="line.320"></a> +<span class="sourceLineNo">321</span> // Create two separate Graph instances<a name="line.321"></a> +<span class="sourceLineNo">322</span> final Graph g1 = createGraph1();<a name="line.322"></a> +<span class="sourceLineNo">323</span> final Graph g2 = createGraph2();<a name="line.323"></a> +<span class="sourceLineNo">324</span><a name="line.324"></a> +<span class="sourceLineNo">325</span> // and add them to a new Graph g3<a name="line.325"></a> +<span class="sourceLineNo">326</span> final Graph g3 = factory.createGraph();<a name="line.326"></a> +<span class="sourceLineNo">327</span> addAllTriples(g1, g3);<a name="line.327"></a> +<span class="sourceLineNo">328</span> addAllTriples(g2, g3);<a name="line.328"></a> +<span class="sourceLineNo">329</span><a name="line.329"></a> +<span class="sourceLineNo">330</span> // Let's make a map to find all those blank nodes after insertion<a name="line.330"></a> +<span class="sourceLineNo">331</span> // (The Graph implementation is not currently required to<a name="line.331"></a> +<span class="sourceLineNo">332</span> // keep supporting those BlankNodes with contains() - see<a name="line.332"></a> +<span class="sourceLineNo">333</span> // COMMONSRDF-15)<a name="line.333"></a> +<span class="sourceLineNo">334</span><a name="line.334"></a> +<span class="sourceLineNo">335</span> final Map<String, BlankNodeOrIRI> whoIsWho = new ConcurrentHashMap<>();<a name="line.335"></a> +<span class="sourceLineNo">336</span> // ConcurrentHashMap as we will try parallel forEach below,<a name="line.336"></a> +<span class="sourceLineNo">337</span> // which should not give inconsistent results (it does with a<a name="line.337"></a> +<span class="sourceLineNo">338</span> // HashMap!)<a name="line.338"></a> +<span class="sourceLineNo">339</span><a name="line.339"></a> +<span class="sourceLineNo">340</span> // look up BlankNodes by name<a name="line.340"></a> +<span class="sourceLineNo">341</span> final IRI name = factory.createIRI("http://xmlns.com/foaf/0.1/name";);<a name="line.341"></a> +<span class="sourceLineNo">342</span> try (Stream<? extends Triple> stream = g3.stream(null, name, null)) {<a name="line.342"></a> +<span class="sourceLineNo">343</span> stream.parallel().forEach(t -> whoIsWho.put(t.getObject().ntriplesString(), t.getSubject()));<a name="line.343"></a> +<span class="sourceLineNo">344</span> }<a name="line.344"></a> +<span class="sourceLineNo">345</span><a name="line.345"></a> +<span class="sourceLineNo">346</span> assertEquals(4, whoIsWho.size());<a name="line.346"></a> +<span class="sourceLineNo">347</span> // and contains 4 unique values<a name="line.347"></a> +<span class="sourceLineNo">348</span> assertEquals(4, new HashSet<>(whoIsWho.values()).size());<a name="line.348"></a> +<span class="sourceLineNo">349</span><a name="line.349"></a> +<span class="sourceLineNo">350</span> final BlankNodeOrIRI b1Alice = whoIsWho.get("\"Alice\"");<a name="line.350"></a> +<span class="sourceLineNo">351</span> assertNotNull(b1Alice);<a name="line.351"></a> +<span class="sourceLineNo">352</span> final BlankNodeOrIRI b2Bob = whoIsWho.get("\"Bob\"");<a name="line.352"></a> +<span class="sourceLineNo">353</span> assertNotNull(b2Bob);<a name="line.353"></a> +<span class="sourceLineNo">354</span> final BlankNodeOrIRI b1Charlie = whoIsWho.get("\"Charlie\"");<a name="line.354"></a> +<span class="sourceLineNo">355</span> assertNotNull(b1Charlie);<a name="line.355"></a> +<span class="sourceLineNo">356</span> final BlankNodeOrIRI b2Dave = whoIsWho.get("\"Dave\"");<a name="line.356"></a> +<span class="sourceLineNo">357</span> assertNotNull(b2Dave);<a name="line.357"></a> +<span class="sourceLineNo">358</span><a name="line.358"></a> +<span class="sourceLineNo">359</span> // All blank nodes should differ<a name="line.359"></a> +<span class="sourceLineNo">360</span> notEquals(b1Alice, b2Bob);<a name="line.360"></a> +<span class="sourceLineNo">361</span> notEquals(b1Alice, b1Charlie);<a name="line.361"></a> +<span class="sourceLineNo">362</span> notEquals(b1Alice, b2Dave);<a name="line.362"></a> +<span class="sourceLineNo">363</span> notEquals(b2Bob, b1Charlie);<a name="line.363"></a> +<span class="sourceLineNo">364</span> notEquals(b2Bob, b2Dave);<a name="line.364"></a> +<span class="sourceLineNo">365</span> notEquals(b1Charlie, b2Dave);<a name="line.365"></a> +<span class="sourceLineNo">366</span><a name="line.366"></a> +<span class="sourceLineNo">367</span> // And we should be able to query with them again<a name="line.367"></a> +<span class="sourceLineNo">368</span> // as we got them back from g3<a name="line.368"></a> +<span class="sourceLineNo">369</span> final IRI hasChild = factory.createIRI("http://example.com/hasChild";);<a name="line.369"></a> +<span class="sourceLineNo">370</span> assertTrue(g3.contains(b1Alice, hasChild, b2Bob));<a name="line.370"></a> +<span class="sourceLineNo">371</span> assertTrue(g3.contains(b2Dave, hasChild, b1Charlie));<a name="line.371"></a> +<span class="sourceLineNo">372</span> // But not<a name="line.372"></a> +<span class="sourceLineNo">373</span> assertFalse(g3.contains(b1Alice, hasChild, b1Alice));<a name="line.373"></a> +<span class="sourceLineNo">374</span> assertFalse(g3.contains(b1Alice, hasChild, b1Charlie));<a name="line.374"></a> +<span class="sourceLineNo">375</span> assertFalse(g3.contains(b1Alice, hasChild, b2Dave));<a name="line.375"></a> +<span class="sourceLineNo">376</span> // nor<a name="line.376"></a> +<span class="sourceLineNo">377</span> assertFalse(g3.contains(b2Dave, hasChild, b1Alice));<a name="line.377"></a> +<span class="sourceLineNo">378</span> assertFalse(g3.contains(b2Dave, hasChild, b1Alice));<a name="line.378"></a> +<span class="sourceLineNo">379</span><a name="line.379"></a> +<span class="sourceLineNo">380</span> // and these don't have any children (as far as we know)<a name="line.380"></a> +<span class="sourceLineNo">381</span> assertFalse(g3.contains(b2Bob, hasChild, null));<a name="line.381"></a> +<span class="sourceLineNo">382</span> assertFalse(g3.contains(b1Charlie, hasChild, null));<a name="line.382"></a> +<span class="sourceLineNo">383</span> } catch (final UnsupportedOperationException ex) {<a name="line.383"></a> +<span class="sourceLineNo">384</span> Assume.assumeNoException(ex);<a name="line.384"></a> +<span class="sourceLineNo">385</span> }<a name="line.385"></a> +<span class="sourceLineNo">386</span> }<a name="line.386"></a> +<span class="sourceLineNo">387</span><a name="line.387"></a> +<span class="sourceLineNo">388</span> private void notEquals(final BlankNodeOrIRI node1, final BlankNodeOrIRI node2) {<a name="line.388"></a> +<span class="sourceLineNo">389</span> assertFalse(node1.equals(node2));<a name="line.389"></a> +<span class="sourceLineNo">390</span> // in which case we should be able to assume<a name="line.390"></a> +<span class="sourceLineNo">391</span> // (as they are in the same graph)<a name="line.391"></a> +<span class="sourceLineNo">392</span> assertFalse(node1.ntriplesString().equals(node2.ntriplesString()));<a name="line.392"></a> +<span class="sourceLineNo">393</span> }<a name="line.393"></a> +<span class="sourceLineNo">394</span><a name="line.394"></a> +<span class="sourceLineNo">395</span> /**<a name="line.395"></a> +<span class="sourceLineNo">396</span> * Add all triples from the source to the target.<a name="line.396"></a> +<span class="sourceLineNo">397</span> * <p><a name="line.397"></a> +<span class="sourceLineNo">398</span> * The triples may be copied in any order. No special conversion or<a name="line.398"></a> +<span class="sourceLineNo">399</span> * adaptation of {@link BlankNode}s are performed.<a name="line.399"></a> +<span class="sourceLineNo">400</span> *<a name="line.400"></a> +<span class="sourceLineNo">401</span> * @param source<a name="line.401"></a> +<span class="sourceLineNo">402</span> * Source Graph to copy triples from<a name="line.402"></a> +<span class="sourceLineNo">403</span> * @param target<a name="line.403"></a> +<span class="sourceLineNo">404</span> * Target Graph where triples will be added<a name="line.404"></a> +<span class="sourceLineNo">405</span> */<a name="line.405"></a> +<span class="sourceLineNo">406</span> private void addAllTriples(final Graph source, final Graph target) {<a name="line.406"></a> +<span class="sourceLineNo">407</span><a name="line.407"></a> +<span class="sourceLineNo">408</span> // unordered() as we don't need to preserve triple order<a name="line.408"></a> +<span class="sourceLineNo">409</span> // sequential() as we don't (currently) require target Graph to be<a name="line.409"></a> +<span class="sourceLineNo">410</span> // thread-safe<a name="line.410"></a> +<span class="sourceLineNo">411</span><a name="line.411"></a> +<span class="sourceLineNo">412</span> try (Stream<? extends Triple> stream = source.stream()) {<a name="line.412"></a> +<span class="sourceLineNo">413</span> stream.unordered().sequential().forEach(t -> target.add(t));<a name="line.413"></a> +<span class="sourceLineNo">414</span> }<a name="line.414"></a> +<span class="sourceLineNo">415</span> }<a name="line.415"></a> +<span class="sourceLineNo">416</span><a name="line.416"></a> +<span class="sourceLineNo">417</span> /**<a name="line.417"></a> +<span class="sourceLineNo">418</span> * Make a new graph with two BlankNodes - each with a different<a name="line.418"></a> +<span class="sourceLineNo">419</span> * uniqueReference<a name="line.419"></a> +<span class="sourceLineNo">420</span> */<a name="line.420"></a> +<span class="sourceLineNo">421</span> private Graph createGraph1() {<a name="line.421"></a> +<span class="sourceLineNo">422</span> final RDF factory1 = createFactory();<a name="line.422"></a> +<span class="sourceLineNo">423</span><a name="line.423"></a> +<span class="sourceLineNo">424</span> final IRI name = factory1.createIRI("http://xmlns.com/foaf/0.1/name";);<a name="line.424"></a> +<span class="sourceLineNo">425</span> final Graph g1 = factory1.createGraph();<a name="line.425"></a> +<span class="sourceLineNo">426</span> final BlankNode b1 = createOwnBlankNode("b1", "0240eaaa-d33e-4fc0-a4f1-169d6ced3680");<a name="line.426"></a> +<span class="sourceLineNo">427</span> g1.add(b1, name, factory1.createLiteral("Alice"));<a name="line.427"></a> +<span class="sourceLineNo">428</span><a name="line.428"></a> +<span class="sourceLineNo">429</span> final BlankNode b2 = createOwnBlankNode("b2", "9de7db45-0ce7-4b0f-a1ce-c9680ffcfd9f");<a name="line.429"></a> +<span class="sourceLineNo">430</span> g1.add(b2, name, factory1.createLiteral("Bob"));<a name="line.430"></a> +<span class="sourceLineNo">431</span><a name="line.431"></a> +<span class="sourceLineNo">432</span> final IRI hasChild = factory1.createIRI("http://example.com/hasChild";);<a name="line.432"></a> +<span class="sourceLineNo">433</span> g1.add(b1, hasChild, b2);<a name="line.433"></a> +<span class="sourceLineNo">434</span><a name="line.434"></a> +<span class="sourceLineNo">435</span> return g1;<a name="line.435"></a> +<span class="sourceLineNo">436</span> }<a name="line.436"></a> +<span class="sourceLineNo">437</span><a name="line.437"></a> +<span class="sourceLineNo">438</span> /**<a name="line.438"></a> +<span class="sourceLineNo">439</span> * Create a different implementation of BlankNode to be tested with<a name="line.439"></a> +<span class="sourceLineNo">440</span> * graph.add(a,b,c); (the implementation may or may not then choose to<a name="line.440"></a> +<span class="sourceLineNo">441</span> * translate such to its own instances)<a name="line.441"></a> +<span class="sourceLineNo">442</span> * <a name="line.442"></a> +<span class="sourceLineNo">443</span> * @param name<a name="line.443"></a> +<span class="sourceLineNo">444</span> * @return<a name="line.444"></a> +<span class="sourceLineNo">445</span> */<a name="line.445"></a> +<span class="sourceLineNo">446</span> private BlankNode createOwnBlankNode(final String name, final String uuid) {<a name="line.446"></a> +<span class="sourceLineNo">447</span> return new BlankNode() {<a name="line.447"></a> +<span class="sourceLineNo">448</span> @Override<a name="line.448"></a> +<span class="sourceLineNo">449</span> public String ntriplesString() {<a name="line.449"></a> +<span class="sourceLineNo">450</span> return "_: " + name;<a name="line.450"></a> +<span class="sourceLineNo">451</span> }<a name="line.451"></a> +<span class="sourceLineNo">452</span><a name="line.452"></a> +<span class="sourceLineNo">453</span> @Override<a name="line.453"></a> +<span class="sourceLineNo">454</span> public String uniqueReference() {<a name="line.454"></a> +<span class="sourceLineNo">455</span> return uuid;<a name="line.455"></a> +<span class="sourceLineNo">456</span> }<a name="line.456"></a> +<span class="sourceLineNo">457</span><a name="line.457"></a> +<span class="sourceLineNo">458</span> @Override<a name="line.458"></a> +<span class="sourceLineNo">459</span> public int hashCode() {<a name="line.459"></a> +<span class="sourceLineNo">460</span> return uuid.hashCode();<a name="line.460"></a> +<span class="sourceLineNo">461</span> }<a name="line.461"></a> +<span class="sourceLineNo">462</span><a name="line.462"></a> +<span class="sourceLineNo">463</span> @Override<a name="line.463"></a> +<span class="sourceLineNo">464</span> public boolean equals(final Object obj) {<a name="line.464"></a> +<span class="sourceLineNo">465</span> if (!(obj instanceof BlankNode)) {<a name="line.465"></a> +<span class="sourceLineNo">466</span> return false;<a name="line.466"></a> +<span class="sourceLineNo">467</span> }<a name="line.467"></a> +<span class="sourceLineNo">468</span> final BlankNode other = (BlankNode) obj;<a name="line.468"></a> +<span class="sourceLineNo">469</span> return uuid.equals(other.uniqueReference());<a name="line.469"></a> +<span class="sourceLineNo">470</span> }<a name="line.470"></a> +<span class="sourceLineNo">471</span> };<a name="line.471"></a> +<span class="sourceLineNo">472</span> }<a name="line.472"></a> +<span class="sourceLineNo">473</span><a name="line.473"></a> +<span class="sourceLineNo">474</span> private Graph createGraph2() {<a name="line.474"></a> +<span class="sourceLineNo">475</span> final RDF factory2 = createFactory();<a name="line.475"></a> +<span class="sourceLineNo">476</span> final IRI name = factory2.createIRI("http://xmlns.com/foaf/0.1/name";);<a name="line.476"></a> +<span class="sourceLineNo">477</span><a name="line.477"></a> +<span class="sourceLineNo">478</span> final Graph g2 = factory2.createGraph();<a name="line.478"></a> +<span class="sourceLineNo">479</span><a name="line.479"></a> +<span class="sourceLineNo">480</span> final BlankNode b1 = createOwnBlankNode("b1", "bc8d3e45-a08f-421d-85b3-c25b373abf87");<a name="line.480"></a> +<span class="sourceLineNo">481</span> g2.add(b1, name, factory2.createLiteral("Charlie"));<a name="line.481"></a> +<span class="sourceLineNo">482</span><a name="line.482"></a> +<span class="sourceLineNo">483</span> final BlankNode b2 = createOwnBlankNode("b2", "2209097a-5078-4b03-801a-6a2d2f50d739");<a name="line.483"></a> +<span class="sourceLineNo">484</span> g2.add(b2, name, factory2.createLiteral("Dave"));<a name="line.484"></a> +<span class="sourceLineNo">485</span><a name="line.485"></a> +<span class="sourceLineNo">486</span> final IRI hasChild = factory2.createIRI("http://example.com/hasChild";);<a name="line.486"></a> +<span class="sourceLineNo">487</span> // NOTE: Opposite direction of loadGraph1<a name="line.487"></a> +<span class="sourceLineNo">488</span> g2.add(b2, hasChild, b1);<a name="line.488"></a> +<span class="sourceLineNo">489</span> return g2;<a name="line.489"></a> +<span class="sourceLineNo">490</span> }<a name="line.490"></a> +<span class="sourceLineNo">491</span><a name="line.491"></a> +<span class="sourceLineNo">492</span> /**<a name="line.492"></a> +<span class="sourceLineNo">493</span> * An attempt to use the Java 8 streams to look up a more complicated query.<a name="line.493"></a> +<span class="sourceLineNo">494</span> * <p><a name="line.494"></a> +<span class="sourceLineNo">495</span> * FYI, the equivalent SPARQL version (untested):<a name="line.495"></a> +<span class="sourceLineNo">496</span> * <a name="line.496"></a> +<span class="sourceLineNo">497</span> * <pre><a name="line.497"></a> +<span class="sourceLineNo">498</span> * SELECT ?orgName WHERE {<a name="line.498"></a> +<span class="sourceLineNo">499</span> * ?org foaf:name ?orgName .<a name="line.499"></a> +<span class="sourceLineNo">500</span> * ?alice foaf:member ?org .<a name="line.500"></a> +<span class="sourceLineNo">501</span> * ?bob foaf:member ?org .<a name="line.501"></a> +<span class="sourceLineNo">502</span> * ?alice foaf:knows ?bob .<a name="line.502"></a> +<span class="sourceLineNo">503</span> * FILTER NOT EXIST { ?bob foaf:knows ?alice }<a name="line.503"></a> +<span class="sourceLineNo">504</span> * }<a name="line.504"></a> +<span class="sourceLineNo">505</span> * </pre><a name="line.505"></a> +<span class="sourceLineNo">506</span> *<a name="line.506"></a> +<span class="sourceLineNo">507</span> * @throws Exception If test fails<a name="line.507"></a> +<span class="sourceLineNo">508</span> */<a name="line.508"></a> +<span class="sourceLineNo">509</span> @Test<a name="line.509"></a> +<span class="sourceLineNo">510</span> public void whyJavaStreamsMightNotTakeOverFromSparql() throws Exception {<a name="line.510"></a> +<span class="sourceLineNo">511</span> Assume.assumeNotNull(bnode1, bnode2, secretClubName);<a name="line.511"></a> +<span class="sourceLineNo">512</span> // Find a secret organizations<a name="line.512"></a> +<span class="sourceLineNo">513</span> try (Stream<? extends Triple> stream = graph.stream(null, knows, null)) {<a name="line.513"></a> +<span class="sourceLineNo">514</span> assertEquals("\"The Secret Club\"",<a name="line.514"></a> +<span class="sourceLineNo">515</span> // Find One-way "knows"<a name="line.515"></a> +<span class="sourceLineNo">516</span> stream.filter(t -> !graph.contains((BlankNodeOrIRI) t.getObject(), knows, t.getSubject()))<a name="line.516"></a> +<span class="sourceLineNo">517</span> .map(knowsTriple -> {<a name="line.517"></a> +<span class="sourceLineNo">518</span> try (Stream<? extends Triple> memberOf = graph<a name="line.518"></a> +<span class="sourceLineNo">519</span> // and those they know, what are they<a name="line.519"></a> +<span class="sourceLineNo">520</span> // member of?<a name="line.520"></a> +<span class="sourceLineNo">521</span> .stream((BlankNodeOrIRI) knowsTriple.getObject(), member, null)) {<a name="line.521"></a> +<span class="sourceLineNo">522</span> return memberOf<a name="line.522"></a> +<span class="sourceLineNo">523</span> // keep those which first-guy is a<a name="line.523"></a> +<span class="sourceLineNo">524</span> // member of<a name="line.524"></a> +<span class="sourceLineNo">525</span> .filter(memberTriple -> graph.contains(knowsTriple.getSubject(), member,<a name="line.525"></a> +<span class="sourceLineNo">526</span> // First hit is good enough<a name="line.526"></a> +<span class="sourceLineNo">527</span> memberTriple.getObject()))<a name="line.527"></a> +<span class="sourceLineNo">528</span> .findFirst().get().getObject();<a name="line.528"></a> +<span class="sourceLineNo">529</span> }<a name="line.529"></a> +<span class="sourceLineNo">530</span> })<a name="line.530"></a> +<span class="sourceLineNo">531</span> // then look up the name of that org<a name="line.531"></a> +<span class="sourceLineNo">532</span> .map(org -> {<a name="line.532"></a> +<span class="sourceLineNo">533</span> try (Stream<? extends Triple> orgName = graph.stream((BlankNodeOrIRI) org, name,<a name="line.533"></a> +<span class="sourceLineNo">534</span> null)) {<a name="line.534"></a> +<span class="sourceLineNo">535</span> return orgName.findFirst().get().getObject().ntriplesString();<a name="line.535"></a> +<span class="sourceLineNo">536</span> }<a name="line.536"></a> +<span class="sourceLineNo">537</span> }).findFirst().get());<a name="line.537"></a> +<span class="sourceLineNo">538</span> }<a name="line.538"></a> +<span class="sourceLineNo">539</span> }<a name="line.539"></a> +<span class="sourceLineNo">540</span>}<a name="line.540"></a> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html> \ No newline at end of file
Added: websites/staging/commonsrdf/content/testapidocs/src-html/org/apache/commons/rdf/api/AbstractRDFTest.html ============================================================================== --- websites/staging/commonsrdf/content/testapidocs/src-html/org/apache/commons/rdf/api/AbstractRDFTest.html (added) +++ websites/staging/commonsrdf/content/testapidocs/src-html/org/apache/commons/rdf/api/AbstractRDFTest.html Wed Nov 30 23:38:30 2016 @@ -0,0 +1,382 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<html lang="en"> +<head> +<title>Source code</title> +<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<div class="sourceContainer"> +<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> +<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> +<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> +<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> +<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> +<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> +<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> +<span class="sourceLineNo">009</span> *<a name="line.9"></a> +<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> +<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> +<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> +<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> +<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> +<span class="sourceLineNo">017</span> */<a name="line.17"></a> +<span class="sourceLineNo">018</span>package org.apache.commons.rdf.api;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import static org.junit.Assert.assertFalse;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import static org.junit.Assert.assertNotEquals;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import static org.junit.Assert.assertNotSame;<a name="line.23"></a> +<span class="sourceLineNo">024</span><a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.util.Objects;<a name="line.25"></a> +<span class="sourceLineNo">026</span><a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.junit.Before;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.junit.Test;<a name="line.28"></a> +<span class="sourceLineNo">029</span><a name="line.29"></a> +<span class="sourceLineNo">030</span>/**<a name="line.30"></a> +<span class="sourceLineNo">031</span> * Test RDF implementation (and thus its RDFTerm implementations)<a name="line.31"></a> +<span class="sourceLineNo">032</span> * <p><a name="line.32"></a> +<span class="sourceLineNo">033</span> * To add to your implementation's tests, create a subclass with a name ending<a name="line.33"></a> +<span class="sourceLineNo">034</span> * in <code>Test</code> and provide {@link #createFactory()} which minimally<a name="line.34"></a> +<span class="sourceLineNo">035</span> * supports one of the operations, but ideally supports all operations.<a name="line.35"></a> +<span class="sourceLineNo">036</span> *<a name="line.36"></a> +<span class="sourceLineNo">037</span> * @see RDF<a name="line.37"></a> +<span class="sourceLineNo">038</span> */<a name="line.38"></a> +<span class="sourceLineNo">039</span>public abstract class AbstractRDFTest {<a name="line.39"></a> +<span class="sourceLineNo">040</span><a name="line.40"></a> +<span class="sourceLineNo">041</span> private RDF factory;<a name="line.41"></a> +<span class="sourceLineNo">042</span><a name="line.42"></a> +<span class="sourceLineNo">043</span> /**<a name="line.43"></a> +<span class="sourceLineNo">044</span> * <a name="line.44"></a> +<span class="sourceLineNo">045</span> * This method must be overridden by the implementing test to provide a<a name="line.45"></a> +<span class="sourceLineNo">046</span> * factory for the test to create {@link Literal}, {@link IRI} etc.<a name="line.46"></a> +<span class="sourceLineNo">047</span> * <a name="line.47"></a> +<span class="sourceLineNo">048</span> * @return {@link RDF} instance to be tested.<a name="line.48"></a> +<span class="sourceLineNo">049</span> */<a name="line.49"></a> +<span class="sourceLineNo">050</span> protected abstract RDF createFactory();<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> @Before<a name="line.52"></a> +<span class="sourceLineNo">053</span> public void setUp() {<a name="line.53"></a> +<span class="sourceLineNo">054</span> factory = createFactory();<a name="line.54"></a> +<span class="sourceLineNo">055</span> }<a name="line.55"></a> +<span class="sourceLineNo">056</span><a name="line.56"></a> +<span class="sourceLineNo">057</span> @Test<a name="line.57"></a> +<span class="sourceLineNo">058</span> public void testCreateBlankNode() throws Exception {<a name="line.58"></a> +<span class="sourceLineNo">059</span> final BlankNode bnode = factory.createBlankNode();<a name="line.59"></a> +<span class="sourceLineNo">060</span><a name="line.60"></a> +<span class="sourceLineNo">061</span> final BlankNode bnode2 = factory.createBlankNode();<a name="line.61"></a> +<span class="sourceLineNo">062</span> assertNotEquals("Second blank node has not got a unique internal identifier", bnode.uniqueReference(),<a name="line.62"></a> +<span class="sourceLineNo">063</span> bnode2.uniqueReference());<a name="line.63"></a> +<span class="sourceLineNo">064</span> }<a name="line.64"></a> +<span class="sourceLineNo">065</span><a name="line.65"></a> +<span class="sourceLineNo">066</span> @Test<a name="line.66"></a> +<span class="sourceLineNo">067</span> public void testCreateBlankNodeIdentifierEmpty() throws Exception {<a name="line.67"></a> +<span class="sourceLineNo">068</span> try {<a name="line.68"></a> +<span class="sourceLineNo">069</span> factory.createBlankNode("");<a name="line.69"></a> +<span class="sourceLineNo">070</span> } catch (final IllegalArgumentException e) {<a name="line.70"></a> +<span class="sourceLineNo">071</span> // Expected exception<a name="line.71"></a> +<span class="sourceLineNo">072</span> }<a name="line.72"></a> +<span class="sourceLineNo">073</span> }<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span> @Test<a name="line.75"></a> +<span class="sourceLineNo">076</span> public void testCreateBlankNodeIdentifier() throws Exception {<a name="line.76"></a> +<span class="sourceLineNo">077</span> factory.createBlankNode("example1");<a name="line.77"></a> +<span class="sourceLineNo">078</span> }<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> @Test<a name="line.80"></a> +<span class="sourceLineNo">081</span> public void testCreateBlankNodeIdentifierTwice() throws Exception {<a name="line.81"></a> +<span class="sourceLineNo">082</span> BlankNode bnode1, bnode2, bnode3;<a name="line.82"></a> +<span class="sourceLineNo">083</span> bnode1 = factory.createBlankNode("example1");<a name="line.83"></a> +<span class="sourceLineNo">084</span> bnode2 = factory.createBlankNode("example1");<a name="line.84"></a> +<span class="sourceLineNo">085</span> bnode3 = factory.createBlankNode("differ");<a name="line.85"></a> +<span class="sourceLineNo">086</span> // We don't know what the identifier is, but it MUST be the same<a name="line.86"></a> +<span class="sourceLineNo">087</span> assertEquals(bnode1.uniqueReference(), bnode2.uniqueReference());<a name="line.87"></a> +<span class="sourceLineNo">088</span> // We don't know what the ntriplesString is, but it MUST be the same<a name="line.88"></a> +<span class="sourceLineNo">089</span> assertEquals(bnode1.ntriplesString(), bnode2.ntriplesString());<a name="line.89"></a> +<span class="sourceLineNo">090</span> // and here it MUST differ<a name="line.90"></a> +<span class="sourceLineNo">091</span> assertNotEquals(bnode1.uniqueReference(), bnode3.uniqueReference());<a name="line.91"></a> +<span class="sourceLineNo">092</span> assertNotEquals(bnode1.ntriplesString(), bnode3.ntriplesString());<a name="line.92"></a> +<span class="sourceLineNo">093</span> }<a name="line.93"></a> +<span class="sourceLineNo">094</span><a name="line.94"></a> +<span class="sourceLineNo">095</span> @Test<a name="line.95"></a> +<span class="sourceLineNo">096</span> public void testCreateBlankNodeIdentifierTwiceDifferentFactories() throws Exception {<a name="line.96"></a> +<span class="sourceLineNo">097</span> BlankNode bnode1, differentFactory;<a name="line.97"></a> +<span class="sourceLineNo">098</span> bnode1 = factory.createBlankNode();<a name="line.98"></a> +<span class="sourceLineNo">099</span> // it MUST differ from a second factory<a name="line.99"></a> +<span class="sourceLineNo">100</span> differentFactory = createFactory().createBlankNode();<a name="line.100"></a> +<span class="sourceLineNo">101</span><a name="line.101"></a> +<span class="sourceLineNo">102</span> // NOTE: We can't make similar assumption if we provide a<a name="line.102"></a> +<span class="sourceLineNo">103</span> // name to createBlankNode(String) as its documentation<a name="line.103"></a> +<span class="sourceLineNo">104</span> // only says:<a name="line.104"></a> +<span class="sourceLineNo">105</span> //<a name="line.105"></a> +<span class="sourceLineNo">106</span> // * BlankNodes created using this method with the same parameter, for<a name="line.106"></a> +<span class="sourceLineNo">107</span> // * different instances of RDFFactory, SHOULD NOT be equivalent.<a name="line.107"></a> +<span class="sourceLineNo">108</span> //<a name="line.108"></a> +<span class="sourceLineNo">109</span> // https://github.com/apache/incubator-commonsrdf/pull/7#issuecomment-92312779<a name="line.109"></a> +<span class="sourceLineNo">110</span> assertNotEquals(bnode1, differentFactory);<a name="line.110"></a> +<span class="sourceLineNo">111</span> assertNotEquals(bnode1.uniqueReference(), differentFactory.uniqueReference());<a name="line.111"></a> +<span class="sourceLineNo">112</span> // but we can't require:<a name="line.112"></a> +<span class="sourceLineNo">113</span> // assertNotEquals(bnode1.ntriplesString(),<a name="line.113"></a> +<span class="sourceLineNo">114</span> // differentFactory.ntriplesString());<a name="line.114"></a> +<span class="sourceLineNo">115</span> }<a name="line.115"></a> +<span class="sourceLineNo">116</span><a name="line.116"></a> +<span class="sourceLineNo">117</span> @Test<a name="line.117"></a> +<span class="sourceLineNo">118</span> public void testCreateGraph() {<a name="line.118"></a> +<span class="sourceLineNo">119</span> final Graph graph = factory.createGraph();<a name="line.119"></a> +<span class="sourceLineNo">120</span><a name="line.120"></a> +<span class="sourceLineNo">121</span> assertEquals("Graph was not empty", 0, graph.size());<a name="line.121"></a> +<span class="sourceLineNo">122</span> graph.add(factory.createBlankNode(), factory.createIRI("http://example.com/";), factory.createBlankNode());<a name="line.122"></a> +<span class="sourceLineNo">123</span><a name="line.123"></a> +<span class="sourceLineNo">124</span> final Graph graph2 = factory.createGraph();<a name="line.124"></a> +<span class="sourceLineNo">125</span> assertNotSame(graph, graph2);<a name="line.125"></a> +<span class="sourceLineNo">126</span> assertEquals("Graph was empty after adding", 1, graph.size());<a name="line.126"></a> +<span class="sourceLineNo">127</span> assertEquals("New graph was not empty", 0, graph2.size());<a name="line.127"></a> +<span class="sourceLineNo">128</span> }<a name="line.128"></a> +<span class="sourceLineNo">129</span><a name="line.129"></a> +<span class="sourceLineNo">130</span> @Test<a name="line.130"></a> +<span class="sourceLineNo">131</span> public void testCreateIRI() throws Exception {<a name="line.131"></a> +<span class="sourceLineNo">132</span> final IRI example = factory.createIRI("http://example.com/";);<a name="line.132"></a> +<span class="sourceLineNo">133</span><a name="line.133"></a> +<span class="sourceLineNo">134</span> assertEquals("http://example.com/";, example.getIRIString());<a name="line.134"></a> +<span class="sourceLineNo">135</span> assertEquals("<http://example.com/>";, example.ntriplesString());<a name="line.135"></a> +<span class="sourceLineNo">136</span><a name="line.136"></a> +<span class="sourceLineNo">137</span> final IRI term = factory.createIRI("http://example.com/vocab#term";);<a name="line.137"></a> +<span class="sourceLineNo">138</span> assertEquals("http://example.com/vocab#term";, term.getIRIString());<a name="line.138"></a> +<span class="sourceLineNo">139</span> assertEquals("<http://example.com/vocab#term>";, term.ntriplesString());<a name="line.139"></a> +<span class="sourceLineNo">140</span><a name="line.140"></a> +<span class="sourceLineNo">141</span> // and now for the international fun!<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> final IRI latin1 = factory.createIRI("http://accént.example.com/première";);<a name="line.143"></a> +<span class="sourceLineNo">144</span> assertEquals("http://accént.example.com/première";, latin1.getIRIString());<a name="line.144"></a> +<span class="sourceLineNo">145</span> assertEquals("<http://accént.example.com/première>";, latin1.ntriplesString());<a name="line.145"></a> +<span class="sourceLineNo">146</span><a name="line.146"></a> +<span class="sourceLineNo">147</span> final IRI cyrillic = factory.createIRI("http://example.иÑпÑÑание/ÐиÑиллиÑа";);<a name="line.147"></a> +<span class="sourceLineNo">148</span> assertEquals("http://example.иÑпÑÑание/ÐиÑиллиÑа";, cyrillic.getIRIString());<a name="line.148"></a> +<span class="sourceLineNo">149</span> assertEquals("<http://example.иÑпÑÑание/ÐиÑиллиÑа>";, cyrillic.ntriplesString());<a name="line.149"></a> +<span class="sourceLineNo">150</span><a name="line.150"></a> +<span class="sourceLineNo">151</span> final IRI deseret = factory.createIRI("http://ð.example.com/ð";);<a name="line.151"></a> +<span class="sourceLineNo">152</span> assertEquals("http://ð.example.com/ð";, deseret.getIRIString());<a name="line.152"></a> +<span class="sourceLineNo">153</span> assertEquals("<http://ð.example.com/ð>";, deseret.ntriplesString());<a name="line.153"></a> +<span class="sourceLineNo">154</span> }<a name="line.154"></a> +<span class="sourceLineNo">155</span><a name="line.155"></a> +<span class="sourceLineNo">156</span> @Test<a name="line.156"></a> +<span class="sourceLineNo">157</span> public void testCreateLiteral() throws Exception {<a name="line.157"></a> +<span class="sourceLineNo">158</span> final Literal example = factory.createLiteral("Example");<a name="line.158"></a> +<span class="sourceLineNo">159</span> assertEquals("Example", example.getLexicalForm());<a name="line.159"></a> +<span class="sourceLineNo">160</span> assertFalse(example.getLanguageTag().isPresent());<a name="line.160"></a> +<span class="sourceLineNo">161</span> assertEquals("http://www.w3.org/2001/XMLSchema#string";, example.getDatatype().getIRIString());<a name="line.161"></a> +<span class="sourceLineNo">162</span> // http://lists.w3.org/Archives/Public/public-rdf-comments/2014Dec/0004.html<a name="line.162"></a> +<span class="sourceLineNo">163</span> assertEquals("\"Example\"", example.ntriplesString());<a name="line.163"></a> +<span class="sourceLineNo">164</span> }<a name="line.164"></a> +<span class="sourceLineNo">165</span><a name="line.165"></a> +<span class="sourceLineNo">166</span> @Test<a name="line.166"></a> +<span class="sourceLineNo">167</span> public void testCreateLiteralDateTime() throws Exception {<a name="line.167"></a> +<span class="sourceLineNo">168</span> final Literal dateTime = factory.createLiteral("2014-12-27T00:50:00T-0600",<a name="line.168"></a> +<span class="sourceLineNo">169</span> factory.createIRI("http://www.w3.org/2001/XMLSchema#dateTime";));<a name="line.169"></a> +<span class="sourceLineNo">170</span> assertEquals("2014-12-27T00:50:00T-0600", dateTime.getLexicalForm());<a name="line.170"></a> +<span class="sourceLineNo">171</span> assertFalse(dateTime.getLanguageTag().isPresent());<a name="line.171"></a> +<span class="sourceLineNo">172</span> assertEquals("http://www.w3.org/2001/XMLSchema#dateTime";, dateTime.getDatatype().getIRIString());<a name="line.172"></a> +<span class="sourceLineNo">173</span> assertEquals("\"2014-12-27T00:50:00T-0600\"^^<http://www.w3.org/2001/XMLSchema#dateTime>";,<a name="line.173"></a> +<span class="sourceLineNo">174</span> dateTime.ntriplesString());<a name="line.174"></a> +<span class="sourceLineNo">175</span> }<a name="line.175"></a> +<span class="sourceLineNo">176</span><a name="line.176"></a> +<span class="sourceLineNo">177</span> @Test<a name="line.177"></a> +<span class="sourceLineNo">178</span> public void testCreateLiteralLang() throws Exception {<a name="line.178"></a> +<span class="sourceLineNo">179</span> final Literal example = factory.createLiteral("Example", "en");<a name="line.179"></a> +<span class="sourceLineNo">180</span><a name="line.180"></a> +<span class="sourceLineNo">181</span> assertEquals("Example", example.getLexicalForm());<a name="line.181"></a> +<span class="sourceLineNo">182</span> assertEquals("en", example.getLanguageTag().get());<a name="line.182"></a> +<span class="sourceLineNo">183</span> assertEquals("http://www.w3.org/1999/02/22-rdf-syntax-ns#langString";, example.getDatatype().getIRIString());<a name="line.183"></a> +<span class="sourceLineNo">184</span> assertEquals("\"Example\"@en", example.ntriplesString());<a name="line.184"></a> +<span class="sourceLineNo">185</span> }<a name="line.185"></a> +<span class="sourceLineNo">186</span><a name="line.186"></a> +<span class="sourceLineNo">187</span> @Test<a name="line.187"></a> +<span class="sourceLineNo">188</span> public void testCreateLiteralLangISO693_3() throws Exception {<a name="line.188"></a> +<span class="sourceLineNo">189</span> // see https://issues.apache.org/jira/browse/JENA-827<a name="line.189"></a> +<span class="sourceLineNo">190</span> final Literal vls = factory.createLiteral("Herbert Van de Sompel", "vls"); // JENA-827<a name="line.190"></a> +<span class="sourceLineNo">191</span><a name="line.191"></a> +<span class="sourceLineNo">192</span> assertEquals("vls", vls.getLanguageTag().get());<a name="line.192"></a> +<span class="sourceLineNo">193</span> assertEquals("http://www.w3.org/1999/02/22-rdf-syntax-ns#langString";, vls.getDatatype().getIRIString());<a name="line.193"></a> +<span class="sourceLineNo">194</span> assertEquals("\"Herbert Van de Sompel\"@vls", vls.ntriplesString());<a name="line.194"></a> +<span class="sourceLineNo">195</span> }<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> @Test<a name="line.197"></a> +<span class="sourceLineNo">198</span> public void testCreateLiteralString() throws Exception {<a name="line.198"></a> +<span class="sourceLineNo">199</span> final Literal example = factory.createLiteral("Example",<a name="line.199"></a> +<span class="sourceLineNo">200</span> factory.createIRI("http://www.w3.org/2001/XMLSchema#string";));<a name="line.200"></a> +<span class="sourceLineNo">201</span> assertEquals("Example", example.getLexicalForm());<a name="line.201"></a> +<span class="sourceLineNo">202</span> assertFalse(example.getLanguageTag().isPresent());<a name="line.202"></a> +<span class="sourceLineNo">203</span> assertEquals("http://www.w3.org/2001/XMLSchema#string";, example.getDatatype().getIRIString());<a name="line.203"></a> +<span class="sourceLineNo">204</span> // http://lists.w3.org/Archives/Public/public-rdf-comments/2014Dec/0004.html<a name="line.204"></a> +<span class="sourceLineNo">205</span> assertEquals("\"Example\"", example.ntriplesString());<a name="line.205"></a> +<span class="sourceLineNo">206</span> }<a name="line.206"></a> +<span class="sourceLineNo">207</span><a name="line.207"></a> +<span class="sourceLineNo">208</span> @Test<a name="line.208"></a> +<span class="sourceLineNo">209</span> public void testCreateTripleBnodeBnode() {<a name="line.209"></a> +<span class="sourceLineNo">210</span> final BlankNode subject = factory.createBlankNode("b1");<a name="line.210"></a> +<span class="sourceLineNo">211</span> final IRI predicate = factory.createIRI("http://example.com/pred";);<a name="line.211"></a> +<span class="sourceLineNo">212</span> final BlankNode object = factory.createBlankNode("b2");<a name="line.212"></a> +<span class="sourceLineNo">213</span> final Triple triple = factory.createTriple(subject, predicate, object);<a name="line.213"></a> +<span class="sourceLineNo">214</span><a name="line.214"></a> +<span class="sourceLineNo">215</span> // bnode equivalence should be OK as we used the same<a name="line.215"></a> +<span class="sourceLineNo">216</span> // factory and have not yet inserted Triple into a Graph<a name="line.216"></a> +<span class="sourceLineNo">217</span> assertEquals(subject, triple.getSubject());<a name="line.217"></a> +<span class="sourceLineNo">218</span> assertEquals(predicate, triple.getPredicate());<a name="line.218"></a> +<span class="sourceLineNo">219</span> assertEquals(object, triple.getObject());<a name="line.219"></a> +<span class="sourceLineNo">220</span> }<a name="line.220"></a> +<span class="sourceLineNo">221</span><a name="line.221"></a> +<span class="sourceLineNo">222</span> @Test<a name="line.222"></a> +<span class="sourceLineNo">223</span> public void testCreateTripleBnodeIRI() {<a name="line.223"></a> +<span class="sourceLineNo">224</span> final BlankNode subject = factory.createBlankNode("b1");<a name="line.224"></a> +<span class="sourceLineNo">225</span> final IRI predicate = factory.createIRI("http://example.com/pred";);<a name="line.225"></a> +<span class="sourceLineNo">226</span> final IRI object = factory.createIRI("http://example.com/obj";);<a name="line.226"></a> +<span class="sourceLineNo">227</span> final Triple triple = factory.createTriple(subject, predicate, object);<a name="line.227"></a> +<span class="sourceLineNo">228</span><a name="line.228"></a> +<span class="sourceLineNo">229</span> // bnode equivalence should be OK as we used the same<a name="line.229"></a> +<span class="sourceLineNo">230</span> // factory and have not yet inserted Triple into a Graph<a name="line.230"></a> +<span class="sourceLineNo">231</span> assertEquals(subject, triple.getSubject());<a name="line.231"></a> +<span class="sourceLineNo">232</span> assertEquals(predicate, triple.getPredicate());<a name="line.232"></a> +<span class="sourceLineNo">233</span> assertEquals(object, triple.getObject());<a name="line.233"></a> +<span class="sourceLineNo">234</span> }<a name="line.234"></a> +<span class="sourceLineNo">235</span><a name="line.235"></a> +<span class="sourceLineNo">236</span> @Test<a name="line.236"></a> +<span class="sourceLineNo">237</span> public void testCreateTripleBnodeTriple() {<a name="line.237"></a> +<span class="sourceLineNo">238</span> final BlankNode subject = factory.createBlankNode();<a name="line.238"></a> +<span class="sourceLineNo">239</span> final IRI predicate = factory.createIRI("http://example.com/pred";);<a name="line.239"></a> +<span class="sourceLineNo">240</span> final Literal object = factory.createLiteral("Example", "en");<a name="line.240"></a> +<span class="sourceLineNo">241</span> final Triple triple = factory.createTriple(subject, predicate, object);<a name="line.241"></a> +<span class="sourceLineNo">242</span><a name="line.242"></a> +<span class="sourceLineNo">243</span> // bnode equivalence should be OK as we used the same<a name="line.243"></a> +<span class="sourceLineNo">244</span> // factory and have not yet inserted Triple into a Graph<a name="line.244"></a> +<span class="sourceLineNo">245</span> assertEquals(subject, triple.getSubject());<a name="line.245"></a> +<span class="sourceLineNo">246</span> assertEquals(predicate, triple.getPredicate());<a name="line.246"></a> +<span class="sourceLineNo">247</span> assertEquals(object, triple.getObject());<a name="line.247"></a> +<span class="sourceLineNo">248</span> }<a name="line.248"></a> +<span class="sourceLineNo">249</span><a name="line.249"></a> +<span class="sourceLineNo">250</span> @Test<a name="line.250"></a> +<span class="sourceLineNo">251</span> public void testPossiblyInvalidBlankNode() throws Exception {<a name="line.251"></a> +<span class="sourceLineNo">252</span> BlankNode withColon;<a name="line.252"></a> +<span class="sourceLineNo">253</span> try {<a name="line.253"></a> +<span class="sourceLineNo">254</span> withColon = factory.createBlankNode("with:colon");<a name="line.254"></a> +<span class="sourceLineNo">255</span> } catch (final IllegalArgumentException ex) {<a name="line.255"></a> +<span class="sourceLineNo">256</span> // Good!<a name="line.256"></a> +<span class="sourceLineNo">257</span> return;<a name="line.257"></a> +<span class="sourceLineNo">258</span> }<a name="line.258"></a> +<span class="sourceLineNo">259</span> // Factory allows :colon, which is OK as long as it's not causing an<a name="line.259"></a> +<span class="sourceLineNo">260</span> // invalid ntriplesString<a name="line.260"></a> +<span class="sourceLineNo">261</span> assertFalse(withColon.ntriplesString().contains("with:colon"));<a name="line.261"></a> +<span class="sourceLineNo">262</span><a name="line.262"></a> +<span class="sourceLineNo">263</span> // and creating it twice gets the same ntriplesString<a name="line.263"></a> +<span class="sourceLineNo">264</span> assertEquals(withColon.ntriplesString(), factory.createBlankNode("with:colon").ntriplesString());<a name="line.264"></a> +<span class="sourceLineNo">265</span> }<a name="line.265"></a> +<span class="sourceLineNo">266</span><a name="line.266"></a> +<span class="sourceLineNo">267</span> @Test(expected = IllegalArgumentException.class)<a name="line.267"></a> +<span class="sourceLineNo">268</span> public void testInvalidIRI() throws Exception {<a name="line.268"></a> +<span class="sourceLineNo">269</span> factory.createIRI("<no_brackets>");<a name="line.269"></a> +<span class="sourceLineNo">270</span> }<a name="line.270"></a> +<span class="sourceLineNo">271</span><a name="line.271"></a> +<span class="sourceLineNo">272</span> @Test(expected = IllegalArgumentException.class)<a name="line.272"></a> +<span class="sourceLineNo">273</span> public void testInvalidLiteralLang() throws Exception {<a name="line.273"></a> +<span class="sourceLineNo">274</span> factory.createLiteral("Example", "with space");<a name="line.274"></a> +<span class="sourceLineNo">275</span> }<a name="line.275"></a> +<span class="sourceLineNo">276</span><a name="line.276"></a> +<span class="sourceLineNo">277</span> @Test(expected = Exception.class)<a name="line.277"></a> +<span class="sourceLineNo">278</span> public void testInvalidTriplePredicate() {<a name="line.278"></a> +<span class="sourceLineNo">279</span> final BlankNode subject = factory.createBlankNode("b1");<a name="line.279"></a> +<span class="sourceLineNo">280</span> final BlankNode predicate = factory.createBlankNode("b2");<a name="line.280"></a> +<span class="sourceLineNo">281</span> final BlankNode object = factory.createBlankNode("b3");<a name="line.281"></a> +<span class="sourceLineNo">282</span> factory.createTriple(subject, (IRI) predicate, object);<a name="line.282"></a> +<span class="sourceLineNo">283</span> }<a name="line.283"></a> +<span class="sourceLineNo">284</span><a name="line.284"></a> +<span class="sourceLineNo">285</span> @Test<a name="line.285"></a> +<span class="sourceLineNo">286</span> public void hashCodeBlankNode() throws Exception {<a name="line.286"></a> +<span class="sourceLineNo">287</span> final BlankNode bnode1 = factory.createBlankNode();<a name="line.287"></a> +<span class="sourceLineNo">288</span> assertEquals(bnode1.uniqueReference().hashCode(), bnode1.hashCode());<a name="line.288"></a> +<span class="sourceLineNo">289</span> }<a name="line.289"></a> +<span class="sourceLineNo">290</span><a name="line.290"></a> +<span class="sourceLineNo">291</span> @Test<a name="line.291"></a> +<span class="sourceLineNo">292</span> public void hashCodeIRI() throws Exception {<a name="line.292"></a> +<span class="sourceLineNo">293</span> final IRI iri = factory.createIRI("http://example.com/";);<a name="line.293"></a> +<span class="sourceLineNo">294</span> assertEquals(iri.getIRIString().hashCode(), iri.hashCode());<a name="line.294"></a> +<span class="sourceLineNo">295</span> }<a name="line.295"></a> +<span class="sourceLineNo">296</span><a name="line.296"></a> +<span class="sourceLineNo">297</span> @Test<a name="line.297"></a> +<span class="sourceLineNo">298</span> public void hashCodeLiteral() throws Exception {<a name="line.298"></a> +<span class="sourceLineNo">299</span> final Literal literal = factory.createLiteral("Hello");<a name="line.299"></a> +<span class="sourceLineNo">300</span> assertEquals(Objects.hash(literal.getLexicalForm(), literal.getDatatype(), literal.getLanguageTag()),<a name="line.300"></a> +<span class="sourceLineNo">301</span> literal.hashCode());<a name="line.301"></a> +<span class="sourceLineNo">302</span> }<a name="line.302"></a> +<span class="sourceLineNo">303</span><a name="line.303"></a> +<span class="sourceLineNo">304</span> @Test<a name="line.304"></a> +<span class="sourceLineNo">305</span> public void hashCodeTriple() throws Exception {<a name="line.305"></a> +<span class="sourceLineNo">306</span> final IRI iri = factory.createIRI("http://example.com/";);<a name="line.306"></a> +<span class="sourceLineNo">307</span> final Triple triple = factory.createTriple(iri, iri, iri);<a name="line.307"></a> +<span class="sourceLineNo">308</span> assertEquals(Objects.hash(iri, iri, iri), triple.hashCode());<a name="line.308"></a> +<span class="sourceLineNo">309</span> }<a name="line.309"></a> +<span class="sourceLineNo">310</span>}<a name="line.310"></a> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html> \ No newline at end of file
