Examples of Generate

Examples of lupos.engine.operators.singleinput.generate.Generate

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      final Root ic, final TripleOperator tp, final Item a,
      final Item b, final Item c, final String filter,
      final TriplePattern tp2) {
    try {
      final Filter f = new Filter(filter);
      final Generate g = new Generate(tp, a, b, c);
      f.addSucceedingOperator(new OperatorIDTuple(g, 0));
      tp2.setSucceedingOperator(new OperatorIDTuple(f, 0));
      final Collection<TriplePattern> ctp = new LinkedList<TriplePattern>();
      ctp.add(tp2);
      ic.addSucceedingOperator(new OperatorIDTuple(ic.newIndexScan(
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Examples of lupos.engine.operators.singleinput.generate.Generate

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      final String filter2, final TriplePattern tp1,
      final TriplePattern tp2) {
    try {
      final Filter f1 = new Filter(filter1);
      final Filter f2 = new Filter(filter2);
      final Generate g = new Generate(tp, a, b, c);
      final Join join = new Join();
      f1.addSucceedingOperator(new OperatorIDTuple(join, 0));
      f2.addSucceedingOperator(new OperatorIDTuple(join, 1));
      join.addSucceedingOperator(new OperatorIDTuple(g, 0));
      tp1.setSucceedingOperator(new OperatorIDTuple(f1, 0));
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Examples of lupos.engine.operators.singleinput.generate.Generate

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      final Root ic, final TripleOperator tp, final Item a,
      final Item b, final Item c, final String filter1,
      final TriplePattern tp1, final TriplePattern tp2) {
    try {
      final Filter f1 = new Filter(filter1);
      final Generate g = new Generate(tp, a, b, c);
      final Join join = new Join();
      f1.addSucceedingOperator(new OperatorIDTuple(join, 0));
      join.addSucceedingOperator(new OperatorIDTuple(g, 0));
      tp1.setSucceedingOperator(new OperatorIDTuple(f1, 0));
      tp2.setSucceedingOperator(new OperatorIDTuple(join, 1));
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Examples of lupos.engine.operators.singleinput.generate.Generate

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    this.doNotConnectInferenceRules = doNotConnectInferenceRules;
  }

  @Override
  protected void init() {
    final Generate generate = new Generate();

    subGraphMap = new HashMap<BasicOperator, String>();
    subGraphMap.put(generate, "generate");

    startNode = generate;
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Examples of lupos.engine.operators.singleinput.generate.Generate

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    startNode = generate;
  }

  @Override
  protected boolean checkPrecondition(final Map<String, BasicOperator> mso) {
    final Generate generate = (Generate) mso.get("generate");
    // Connect still not switched Generates
    return (generate.getSucceedingOperators().size() > 0)
        && (!(generate.getSucceedingOperators().get(0).getOperator() instanceof TriplePattern));
  }
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Examples of lupos.engine.operators.singleinput.generate.Generate

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  @Override
  public Tuple<Collection<BasicOperator>, Collection<BasicOperator>> transformOperatorGraph(
      final Map<String, BasicOperator> mso,
      final BasicOperator rootOperator) {
    final Generate generate = (Generate) mso.get("generate");

    // PatternMatcher has only TriplePattern as sons
    final List<OperatorIDTuple> pats = rootOperator
        .getSucceedingOperators();

    final LinkedList<OperatorIDTuple> possiblePats = new LinkedList<OperatorIDTuple>();
    // Find possible TriplePattern objects
    TriplePattern pat;
    for (int a = 0; a < pats.size(); a++) {
      if (pats.get(a).getOperator() instanceof TriplePattern) {
        pat = (TriplePattern) pats.get(a).getOperator();
        if (matchPossible(generate.getValueOrVariable(),
            pat.getItems(), doNotConnectInferenceRules)) {
          possiblePats.add(new OperatorIDTuple(pat, 0));
          pat.addPrecedingOperator(generate);
        }
      }
    }
    rootOperator.removePrecedingOperator(generate);
    // Set new successors of Generate object
    if (possiblePats.size() > 0) {
      // System.out.println(generate.toString() + "----"
      // + possiblePats.toString());
      generate.setSucceedingOperators(possiblePats);
    } else {
      generate.setSucceedingOperators(new LinkedList<OperatorIDTuple>());
    }

    // rootOperator.deleteParents();
    // rootOperator.setParents();
    // rootOperator.detectCycles();
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Examples of lupos.engine.operators.singleinput.generate.Generate

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public class RuleSplitGenerate extends Rule {

  @Override
  protected void init() {
    final Generate generate = new Generate();

    subGraphMap = new HashMap<BasicOperator, String>();
    subGraphMap.put(generate, "generate");

    startNode = generate;
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Examples of lupos.engine.operators.singleinput.generate.Generate

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    startNode = generate;
  }

  @Override
  protected boolean checkPrecondition(final Map<String, BasicOperator> mso) {
    final Generate generate = (Generate) mso.get("generate");
    // While Generate has more than one successor
    return (generate.getSucceedingOperators().size() > 1)
        && generate.getPrecedingOperators().size() == 1;
  }
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Examples of lupos.engine.operators.singleinput.generate.Generate

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  public Tuple<Collection<BasicOperator>, Collection<BasicOperator>> transformOperatorGraph(
      final Map<String, BasicOperator> mso,
      final BasicOperator rootOperator) {
    final Collection<BasicOperator> deleted = new LinkedList<BasicOperator>();
    final Collection<BasicOperator> added = new LinkedList<BasicOperator>();
    final Generate generate = (Generate) mso.get("generate");

    final LinkedList<BasicOperator> pres = (LinkedList<BasicOperator>) generate
        .getPrecedingOperators();
    if (pres.size() > 1) {
      throw (new UnsupportedOperationException(
          "Generate has more predecessors => Correct RuleSplitGenerate!!!"));
    } else {
      final List<OperatorIDTuple> succs = generate
          .getSucceedingOperators();

      final BasicOperator pre = pres.get(0);

      Generate generate_new;

      pre.removeSucceedingOperator(generate);
      deleted.add(generate);

      // For each successor
      for (int i = 0; i < succs.size(); i++) {
        // generate a new Generate and connect it to the i-th successor
        generate_new = new Generate((TriplePattern) succs.get(i)
            .getOperator(), generate.getValueOrVariable());
        added.add(generate_new);
        // connect the new one instead of the old Generate to the
        // predecessors
        generate_new.setPrecedingOperators(pres);
        pre.addSucceedingOperator(new OperatorIDTuple(generate_new, 0));
      }

      rootOperator.deleteParents();
      rootOperator.setParents();
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Examples of lupos.engine.operators.singleinput.generate.Generate

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public class RuleReplaceGenPat extends Rule {

  @Override
  protected void init() {
    final Generate generate = new Generate();
    final TriplePattern pat = new TriplePattern();

    generate.setSucceedingOperator(new OperatorIDTuple(pat, -1));

    pat.setPrecedingOperator(generate);

    subGraphMap = new HashMap<BasicOperator, String>();
    subGraphMap.put(generate, "generate");
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