Google Git
Sign in
apache / juneau-website / 324da595e366049377f355a9345cf3e354dad0b7 / . / content / site / apidocs-9.0.0 / src-html / org / apache / juneau / examples / core / rdf / RdfExample.html
blob: e8358981ac2b8c4e0f0ef4c18e13fa39f18eb60a [file] [log] [blame]
<!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="../../../../../../../javadoc.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 or more contributor license agreements. See the NOTICE file *<a name="line.2"></a>
<span class="sourceLineNo">003</span>// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file *<a name="line.3"></a>
<span class="sourceLineNo">004</span>// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance *<a name="line.4"></a>
<span class="sourceLineNo">005</span>// * with the License. You may obtain a copy of the License at *<a name="line.5"></a>
<span class="sourceLineNo">006</span>// * *<a name="line.6"></a>
<span class="sourceLineNo">007</span>// * http://www.apache.org/licenses/LICENSE-2.0 *<a name="line.7"></a>
<span class="sourceLineNo">008</span>// * *<a name="line.8"></a>
<span class="sourceLineNo">009</span>// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an *<a name="line.9"></a>
<span class="sourceLineNo">010</span>// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the *<a name="line.10"></a>
<span class="sourceLineNo">011</span>// * specific language governing permissions and limitations under the License. *<a name="line.11"></a>
<span class="sourceLineNo">012</span>// ***************************************************************************************************************************<a name="line.12"></a>
<span class="sourceLineNo">013</span>package org.apache.juneau.examples.core.rdf;<a name="line.13"></a>
<span class="sourceLineNo">014</span><a name="line.14"></a>
<span class="sourceLineNo">015</span>import org.apache.juneau.examples.core.pojo.Pojo;<a name="line.15"></a>
<span class="sourceLineNo">016</span>import org.apache.juneau.jena.*;<a name="line.16"></a>
<span class="sourceLineNo">017</span><a name="line.17"></a>
<span class="sourceLineNo">018</span>/**<a name="line.18"></a>
<span class="sourceLineNo">019</span> * Sample class which shows the simple usage of RdfXmlSerializer.<a name="line.19"></a>
<span class="sourceLineNo">020</span> *<a name="line.20"></a>
<span class="sourceLineNo">021</span> * &lt;ul class='seealso'&gt;<a name="line.21"></a>
<span class="sourceLineNo">022</span> * &lt;li class='extlink'&gt;{@source}<a name="line.22"></a>
<span class="sourceLineNo">023</span> * &lt;/ul&gt;<a name="line.23"></a>
<span class="sourceLineNo">024</span> */<a name="line.24"></a>
<span class="sourceLineNo">025</span>public class RdfExample {<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span> /**<a name="line.27"></a>
<span class="sourceLineNo">028</span> * Serializing Pojo bean into RDF XML format.<a name="line.28"></a>
<span class="sourceLineNo">029</span> *<a name="line.29"></a>
<span class="sourceLineNo">030</span> * @param args Unused.<a name="line.30"></a>
<span class="sourceLineNo">031</span> * @throws Exception Unused.<a name="line.31"></a>
<span class="sourceLineNo">032</span> */<a name="line.32"></a>
<span class="sourceLineNo">033</span> public static void main(String[] args) throws Exception {<a name="line.33"></a>
<span class="sourceLineNo">034</span> Pojo pojo = new Pojo("rdf","This is RDF format.");<a name="line.34"></a>
<span class="sourceLineNo">035</span> // this creates an RDF serializer with the default XML structure<a name="line.35"></a>
<span class="sourceLineNo">036</span> /**Produces<a name="line.36"></a>
<span class="sourceLineNo">037</span> * &lt;rdf:RDF<a name="line.37"></a>
<span class="sourceLineNo">038</span> * xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"<a name="line.38"></a>
<span class="sourceLineNo">039</span> * xmlns:j="http://www.apache.org/juneau/"<a name="line.39"></a>
<span class="sourceLineNo">040</span> * xmlns:jp="http://www.apache.org/juneaubp/" &gt;<a name="line.40"></a>
<span class="sourceLineNo">041</span> * &lt;rdf:Description rdf:nodeID="A0"&gt;<a name="line.41"></a>
<span class="sourceLineNo">042</span> * &lt;jp:name&gt;This is RDF format.&lt;/jp:name&gt;<a name="line.42"></a>
<span class="sourceLineNo">043</span> * &lt;jp:id&gt;rdf&lt;/jp:id&gt;<a name="line.43"></a>
<span class="sourceLineNo">044</span> * &lt;/rdf:Description&gt;<a name="line.44"></a>
<span class="sourceLineNo">045</span> * &lt;/rdf:RDF&gt;<a name="line.45"></a>
<span class="sourceLineNo">046</span> */<a name="line.46"></a>
<span class="sourceLineNo">047</span> RdfSerializer rdfSerializer = RdfXmlSerializer.DEFAULT;<a name="line.47"></a>
<span class="sourceLineNo">048</span> // This will show the final output from the bean<a name="line.48"></a>
<span class="sourceLineNo">049</span> System.out.println(rdfSerializer.serialize(pojo));<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span> /**Produces<a name="line.51"></a>
<span class="sourceLineNo">052</span> * &lt;rdf:RDF<a name="line.52"></a>
<span class="sourceLineNo">053</span> * xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"<a name="line.53"></a>
<span class="sourceLineNo">054</span> * xmlns:j="http://www.apache.org/juneau/"<a name="line.54"></a>
<span class="sourceLineNo">055</span> * xmlns:jp="http://www.apache.org/juneaubp/"&gt;<a name="line.55"></a>
<span class="sourceLineNo">056</span> * &lt;rdf:Description&gt;<a name="line.56"></a>
<span class="sourceLineNo">057</span> * &lt;jp:name&gt;This is RDF format.&lt;/jp:name&gt;<a name="line.57"></a>
<span class="sourceLineNo">058</span> * &lt;jp:id&gt;rdf&lt;/jp:id&gt;<a name="line.58"></a>
<span class="sourceLineNo">059</span> * &lt;/rdf:Description&gt;<a name="line.59"></a>
<span class="sourceLineNo">060</span> * &lt;/rdf:RDF&gt;<a name="line.60"></a>
<span class="sourceLineNo">061</span> */<a name="line.61"></a>
<span class="sourceLineNo">062</span> String rdfXml = RdfXmlAbbrevSerializer.DEFAULT.serialize(pojo);<a name="line.62"></a>
<span class="sourceLineNo">063</span> System.out.println(rdfXml);<a name="line.63"></a>
<span class="sourceLineNo">064</span><a name="line.64"></a>
<span class="sourceLineNo">065</span> // Deserialize back to Pojo instance type.<a name="line.65"></a>
<span class="sourceLineNo">066</span> Pojo xmlAbParsed = RdfXmlParser.DEFAULT.parse(rdfXml,Pojo.class);<a name="line.66"></a>
<span class="sourceLineNo">067</span> assert xmlAbParsed.getClass().equals(pojo.getClass());<a name="line.67"></a>
<span class="sourceLineNo">068</span> assert xmlAbParsed.getId().equals(pojo.getId());<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span> /**Produces<a name="line.70"></a>
<span class="sourceLineNo">071</span> * @prefix jp: &lt;http://www.apache.org/juneaubp/&gt; .<a name="line.71"></a>
<span class="sourceLineNo">072</span> * @prefix j: &lt;http://www.apache.org/juneau/&gt; .<a name="line.72"></a>
<span class="sourceLineNo">073</span> *<a name="line.73"></a>
<span class="sourceLineNo">074</span> * [] jp:id "rdf" ;<a name="line.74"></a>
<span class="sourceLineNo">075</span> * jp:name "This is RDF format." .<a name="line.75"></a>
<span class="sourceLineNo">076</span> */<a name="line.76"></a>
<span class="sourceLineNo">077</span> String rdfN3 = N3Serializer.DEFAULT.serialize(pojo);<a name="line.77"></a>
<span class="sourceLineNo">078</span> System.out.println(rdfN3);<a name="line.78"></a>
<span class="sourceLineNo">079</span><a name="line.79"></a>
<span class="sourceLineNo">080</span> // Deserialize back to Pojo instance type.<a name="line.80"></a>
<span class="sourceLineNo">081</span> Pojo n3parsed = N3Parser.DEFAULT.parse(rdfN3,Pojo.class);<a name="line.81"></a>
<span class="sourceLineNo">082</span> assert n3parsed.getClass().equals(pojo.getClass());<a name="line.82"></a>
<span class="sourceLineNo">083</span> assert n3parsed.getId().equals(pojo.getId());<a name="line.83"></a>
<span class="sourceLineNo">084</span><a name="line.84"></a>
<span class="sourceLineNo">085</span> /**Produces<a name="line.85"></a>
<span class="sourceLineNo">086</span> *_:A5ecded4fX3aX167a62fdefeX3aXX2dX7ffc &lt;http://www.apache.org/juneaubp/name&gt; "This is RDF format." .<a name="line.86"></a>
<span class="sourceLineNo">087</span> *_:A5ecded4fX3aX167a62fdefeX3aXX2dX7ffc &lt;http://www.apache.org/juneaubp/id&gt; "rdf" .<a name="line.87"></a>
<span class="sourceLineNo">088</span> */<a name="line.88"></a>
<span class="sourceLineNo">089</span> String rdfNTriple = NTripleSerializer.DEFAULT.serialize(pojo);<a name="line.89"></a>
<span class="sourceLineNo">090</span> System.out.println(rdfNTriple);<a name="line.90"></a>
<span class="sourceLineNo">091</span><a name="line.91"></a>
<span class="sourceLineNo">092</span> // Deserialize back to Pojo instance type.<a name="line.92"></a>
<span class="sourceLineNo">093</span> Pojo nTripleparsed = NTripleParser.DEFAULT.parse(rdfNTriple,Pojo.class);<a name="line.93"></a>
<span class="sourceLineNo">094</span> assert nTripleparsed.getClass().equals(pojo.getClass());<a name="line.94"></a>
<span class="sourceLineNo">095</span> assert nTripleparsed.getId().equals(pojo.getId());<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
<span class="sourceLineNo">097</span> /**<a name="line.97"></a>
<span class="sourceLineNo">098</span> * @prefix jp: &lt;http://www.apache.org/juneaubp/&gt; .<a name="line.98"></a>
<span class="sourceLineNo">099</span> * @prefix j: &lt;http://www.apache.org/juneau/&gt; .<a name="line.99"></a>
<span class="sourceLineNo">100</span> *<a name="line.100"></a>
<span class="sourceLineNo">101</span> * [] jp:id "rdf" ;<a name="line.101"></a>
<span class="sourceLineNo">102</span> * jp:name "This is RDF format." .<a name="line.102"></a>
<span class="sourceLineNo">103</span> */<a name="line.103"></a>
<span class="sourceLineNo">104</span> String rdfTurtle = TurtleSerializer.DEFAULT.serialize(pojo);<a name="line.104"></a>
<span class="sourceLineNo">105</span> System.out.println(rdfTurtle);<a name="line.105"></a>
<span class="sourceLineNo">106</span><a name="line.106"></a>
<span class="sourceLineNo">107</span> // Deserialize back to Pojo instance type.<a name="line.107"></a>
<span class="sourceLineNo">108</span> Pojo turtleparsed = TurtleParser.DEFAULT.parse(rdfTurtle,Pojo.class);<a name="line.108"></a>
<span class="sourceLineNo">109</span> assert turtleparsed.getClass().equals(pojo.getClass());<a name="line.109"></a>
<span class="sourceLineNo">110</span> assert turtleparsed.getId().equals(pojo.getId());<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span><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>
</pre>
</div>
</body>
</html>