Package lupos.datastructures.items

Examples of lupos.datastructures.items.Triple

538
539
540
541
542
543
544
545
  public final static TripleKey readLuposTripleKey(final Triple previousTriple, final InputStream in) throws IOException, ClassNotFoundException {
    final int order = in.read();
    if (order < 0) {
      return null;
    }
    final Triple t = InputHelper.readLuposTriple(previousTriple, in);
    return new TripleKey(t, new TripleComparator((byte) order));
  }
View Full Code Here
157
158
159
160
161
162
163
164
165
166
167
      while (this.loop) {
        final int current = (i >= 100) ? 100 - (i % 100) : i;
        final Literal o = LiteralFactory.createTypedLiteral("\""
            + current + "\"",
            "<http://www.w3.org/2001/XMLSchema#integer>");
        final Triple triple = new Triple(s, p, o);
        stream.consume(triple);

        i = (i + 1) % 200;
      }
    } catch (final URISyntaxException e) {
View Full Code Here
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
  public void parse(final InputStream in, final TripleConsumer tc,
      final String encoding) throws UnsupportedEncodingException {
    try {
      this.reader = new BufferedReader(new InputStreamReader(in, encoding));
      Triple t = this.nextTriple();
      // System.out.println(t);
      // Triple last=t;
      // String lastLine=line;
      // int lastPos=pos;
      while (t != null) {
        // last=t;
        // lastLine=line;
        // lastPos=pos;
        // System.out.println(t);
        tc.consume(t);
        t = this.nextTriple();
        // if (YagoParser.maxTriples > 0
        // && counter > YagoParser.maxTriples - 1)
        // System.out.println("Last triple:" + t);
        if (t != null
            && (t.getSubject() == null || t.getPredicate() == null || t
                .getSubject() == null)) {
          log.debug("Triple:" + t);
          log.debug("Line:" + this.line + "###############pos:"
              + this.pos);
        }
View Full Code Here
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
    nextLiteral = this.nextLiteral();
    if (nextLiteral == null) {
      return null;
    }
    if(this.predicate != null) {
      return new Triple(this.subject, this.predicate, nextLiteral);
    }
    Literal nextLiteral2;
    nextLiteral2 = this.nextLiteral();
    if (this.subject != null) {
      this.predicate = nextLiteral;
      return new Triple(this.subject, nextLiteral, nextLiteral2);
    }
    this.subject = nextLiteral;
    this.predicate = nextLiteral2;
    Literal object;
    object = this.nextLiteral();
    return new Triple(nextLiteral, nextLiteral2, object);
  }
View Full Code Here
256
257
258
259
260
261
262
263
264
      } else if(qName.equalsIgnoreCase("predicate")){
        this.currentTargetType = TARGET_TYPE.predicate;
      } else if(qName.equalsIgnoreCase("object")){
        this.currentTargetType = TARGET_TYPE.object;
      } else if(qName.equalsIgnoreCase("querytriple")){
        this.currentTriple = new Triple();
      }
      // do nothing for boolean-tag, which will be handled, when the tag is closed!
    }
View Full Code Here
464
465
466
467
468
469
470
471
472
473
474
      for (Data d : request.getDataMap().values()) {
        logger.debug(String.format(
            "Got triple \"%s\" in key \"%s\" (%s) at peer \"%s\"",
            d.getObject(), locationKey, hash, d.getPeerId()));
        try {
          Triple t;
          if (d.getObject() instanceof TomP2P_Item)
            t = ((TomP2P_Item<Triple>) d.getObject()).getValue();
          else if (d.getObject() instanceof Triple)
            t = (Triple) d.getObject();
          else
View Full Code Here
645
646
647
648
649
650
651
652
653
654
655
656
657
658
    public HyperTriple(final Iterator<Triple> iterator) {
      for (int i = 0; i < 3; i++) {
        this.hypernodes[i] = new HyperNode();
      }
      while (iterator.hasNext()) {
        final Triple t = iterator.next();
        for (int i = 0; i < 3; i++) {
          if (!this.hypernodes[i].contains(t.getPos(i))) {
            this.hypernodes[i].add(t.getPos(i));
          }
        }
      }
      if (this.hypernodes[0].size() > 1) {
        final Variable varS = CondensedViewToolBar.this.getVariable(this.hypernodes[0]);
View Full Code Here
121
122
123
124
125
126
127
128
129
130
131
        // This JSONObject contains the query-triples!
        // This is no standard and a proprietary feature of LUPOSDATE!
        final JSONArray triples = oneResult.getJSONArray(var);
        for(int i=0; i<triples.length(); i++){
          final JSONObject jsonTriple = triples.getJSONObject(i);
          luposResult.addTriple(new Triple(getLiteral(jsonTriple.getJSONObject("subject")), getLiteral(jsonTriple.getJSONObject("predicate")), getLiteral(jsonTriple.getJSONObject("object"))));
        }
      }
    }
    return luposResult;
  }
View Full Code Here
310
311
312
313
314
315
316
    final Literal predicate = ((diff / 2) % 2 == 1) ? InputHelper.readLuposLiteral(is) : previousTriple.getPredicate();
    final Literal object = ((diff / 4) % 2 == 1) ? InputHelper.readLuposLiteral(is) : previousTriple.getObject();
    if (subject == null || predicate == null || object == null) {
      return null;
    }
    return new Triple(subject, predicate, object);
  }
View Full Code Here
314
315
316
317
318
319
320
    }
    return new Triple(subject, predicate, object);
  }

  public final static Triple readLuposTriple(final InputStream is) throws ClassNotFoundException, IOException {
    return new Triple(InputHelper.readLuposLiteral(is), InputHelper.readLuposLiteral(is), InputHelper.readLuposLiteral(is));
  }
View Full Code Here
TOP

Related Classes of lupos.datastructures.items.Triple

  • lupos.datastructures.items.literal.string.PlainStringLiteral
  • lupos.datastructures.paged_dbbptree.LazyLiteralTripleKeyDBBPTreeStatistics
  • lupos.datastructures.paged_dbbptree.node.nodedeserializer.LazyLiteralDBBPTreeStatisticsNodeDeSerializer
  • lupos.datastructures.paged_dbbptree.node.nodedeserializer.LazyLiteralNodeDeSerializer
  • lupos.datastructures.queryresult.GraphResult
  • lupos.datastructures.queryresult.IteratorQueryResult
  • lupos.distributed.p2p.network.impl.TomP2P
  • lupos.endpoint.client.formatreader.JSONFormatReader
  • lupos.endpoint.client.formatreader.XMLFormatReader$ResultsHandler
  • lupos.engine.evaluators.CommonCoreQueryEvaluator
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.