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1 package org.mpi.openmind.rdf;
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2
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3 import java.io.File;
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4 import java.net.URI;
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5
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6 import org.jrdf.JRDFFactory;
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7 import org.jrdf.SortedMemoryJRDFFactory;
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8 import org.jrdf.graph.AnyTriple;
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9 import org.jrdf.graph.Graph;
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10 import org.jrdf.graph.GraphElementFactory;
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11 import org.jrdf.graph.Resource;
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12 import org.jrdf.graph.Triple;
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13 import org.jrdf.graph.TripleFactory;
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14 import org.jrdf.parser.RdfReader;
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15 import org.jrdf.util.ClosableIterator;
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16 import org.jrdf.writer.RdfWriter;
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17 import org.jrdf.writer.Writer;
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18 import org.springframework.web.servlet.view.RedirectView;
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19
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20 public class RDFTest {
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21
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22 public static String mpiwg = "http://www.mpiwg.de/ismi/";
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23
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24 /**
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25 * @param args
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26 */
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27 public static void main(String[] args) {
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28
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29 JRDFFactory jrdfFactory = SortedMemoryJRDFFactory.getFactory();
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30 Graph graph = jrdfFactory.getGraph();
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31 //RdfReader reader = new RdfReader();
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32 //Graph graph = reader.parseNTriples(new File("/Users/jurzua/test001.nt"));
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33 TripleFactory tripleFactory = graph.getTripleFactory();
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34 GraphElementFactory elementFactory = graph.getElementFactory();
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35
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36 URI personURI = URI.create(mpiwg + "Person/01");
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37 URI berlinURI = URI.create(mpiwg + "Place/Berlin");
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38
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39 URI isPartOf = URI.create(mpiwg + "isPartOf");
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40 URI isBornIn = URI.create(mpiwg + "isBornIn");
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41
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42 Resource person = elementFactory.createResource(personURI);
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43 Resource berlin = elementFactory.createResource(berlinURI);
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44
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45 person.addValue(isPartOf, person);
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46 person.addValue(isBornIn, berlin);
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47
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48
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49 /*
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50 URI uri1 = URI.create("urn:foo");
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51 URI uri2 = URI.create("urn:bar");
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52
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53
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54
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55 Triple t1 = tripleFactory.addTriple(uri1, uri1, uri1);
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56 Triple t2 = tripleFactory.addTriple(uri2, uri2, uri2);
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57
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58 System.out.println(t1);
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59 System.out.println(t2);
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60 //graph.remove(t1);
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61 */
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62
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63
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64
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65 //Writer.writeNTriples(new File("/Users/jurzua/Projects/workspace/EDM/ISMI/rdf/rdf.xml"), graph);
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66 Writer.writeRdfXml(new File("/Users/jurzua/Projects/workspace/EDM/ISMI/rdf/rdf.xml"), graph);
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67 System.out.println("OK");
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68
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69
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70 }
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71
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72 }
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