Ejemplo n.º 1
0
  public Sequence eval(Sequence contextSequence, Item contextItem) throws XPathException {
    Sequence querySeq = getArgument(1).eval(contextSequence);
    if (querySeq.isEmpty()) {
      return Sequence.EMPTY_SEQUENCE;
    }
    String query = querySeq.itemAt(0).getStringValue();

    String[] terms = getSearchTerms(query);
    NodeSet hits[] = new NodeSet[terms.length];
    NodeSet contextSet = contextSequence.toNodeSet();
    for (int k = 0; k < terms.length; k++) {
      hits[k] =
          context
              .getBroker()
              .getTextEngine()
              .getNodesContaining(
                  context,
                  contextSet.getDocumentSet(),
                  null,
                  NodeSet.DESCENDANT,
                  null,
                  terms[k],
                  DBBroker.MATCH_EXACT);
      hits[k] = getArgument(0).eval(hits[k]).toNodeSet();
    }

    NodeSet result = hits[0];
    for (int k = 1; k < hits.length; k++) {
      if (hits[k] != null) result = result.deepIntersection(hits[k]);
    }
    if (LOG.isDebugEnabled()) LOG.debug("FOUND: " + result.getLength());
    return result;
  }
Ejemplo n.º 2
0
  @Test
  public void selectAncestorDescendant_2()
      throws XPathException, SAXException, PermissionDeniedException {
    Sequence outerSet =
        executeQuery(broker, "//SCENE/TITLE[fn:contains(., 'closet')]/ancestor::SCENE", 1, null);

    NodeSet result =
        ((AbstractNodeSet) outerSet)
            .selectAncestorDescendant(outerSet.toNodeSet(), NodeSet.DESCENDANT, true, -1, true);
    assertEquals(1, result.getLength());
  }
Ejemplo n.º 3
0
  @Test
  public void childSelector() throws XPathException {
    NodeSelector selector = new ChildSelector(seqSpeech.toNodeSet(), -1);
    NameTest test = new NameTest(Type.ELEMENT, new QName("LINE", ""));
    NodeSet set =
        broker
            .getStructuralIndex()
            .findElementsByTagName(
                ElementValue.ELEMENT, seqSpeech.getDocumentSet(), test.getName(), selector);

    assertEquals(9492, set.getLength());
  }
Ejemplo n.º 4
0
  @Test
  public void ancestorSelector() throws XPathException {
    NodeSelector selector = new AncestorSelector(seqSpeech.toNodeSet(), -1, false, true);
    NameTest test = new NameTest(Type.ELEMENT, new QName("ACT", ""));
    NodeSet set =
        broker
            .getStructuralIndex()
            .findElementsByTagName(
                ElementValue.ELEMENT, seqSpeech.getDocumentSet(), test.getName(), selector);

    assertEquals(15, set.getLength());
  }
Ejemplo n.º 5
0
  @Test
  public void descendantOrSelfSelector() throws XPathException {
    NodeSelector selector = new DescendantOrSelfSelector(seqSpeech.toNodeSet(), -1);
    NameTest test = new NameTest(Type.ELEMENT, new QName("SPEECH", ""));
    NodeSet set =
        broker
            .getStructuralIndex()
            .findElementsByTagName(
                ElementValue.ELEMENT, seqSpeech.getDocumentSet(), test.getName(), selector);

    assertEquals(2628, set.getLength());
  }
Ejemplo n.º 6
0
  @Test
  public void extArrayNodeSet_selectParentChild_3()
      throws XPathException, SAXException, PermissionDeniedException {
    Sequence nestedSet = executeQuery(broker, "//section[@n = ('1.1', '1.1.1', '1.2')]", 3, null);
    NameTest test = new NameTest(Type.ELEMENT, new QName("para", ""));
    NodeSet children =
        broker
            .getStructuralIndex()
            .findElementsByTagName(ElementValue.ELEMENT, docs, test.getName(), null);

    NodeSet result = children.selectParentChild(nestedSet.toNodeSet(), NodeSet.DESCENDANT);
    assertEquals(4, result.getLength());
  }
Ejemplo n.º 7
0
  @Test
  public void selectAncestors() throws XPathException, SAXException, PermissionDeniedException {
    NameTest test = new NameTest(Type.ELEMENT, new QName("SCENE", ""));
    NodeSet scenes =
        broker
            .getStructuralIndex()
            .findElementsByTagName(ElementValue.ELEMENT, docs, test.getName(), null);
    Sequence largeSet =
        executeQuery(broker, "//SPEECH/LINE[fn:contains(., 'love')]/ancestor::SPEECH", 187, null);

    NodeSet result = ((AbstractNodeSet) scenes).selectAncestors(largeSet.toNodeSet(), false, -1);
    assertEquals(49, result.getLength());
  }
Ejemplo n.º 8
0
  @Test
  public void descendantSelector() throws XPathException, SAXException, PermissionDeniedException {
    Sequence seq = executeQuery(broker, "//SCENE", 72, null);
    NameTest test = new NameTest(Type.ELEMENT, new QName("SPEAKER", ""));
    NodeSelector selector = new DescendantSelector(seq.toNodeSet(), -1);
    NodeSet set =
        broker
            .getStructuralIndex()
            .findElementsByTagName(
                ElementValue.ELEMENT, seq.getDocumentSet(), test.getName(), selector);

    assertEquals(2639, set.getLength());
  }
Ejemplo n.º 9
0
  @Test
  public void selectParentChild_2() throws XPathException, SAXException, PermissionDeniedException {
    NameTest test = new NameTest(Type.ELEMENT, new QName("SPEAKER", ""));
    NodeSet speakers =
        broker
            .getStructuralIndex()
            .findElementsByTagName(ElementValue.ELEMENT, docs, test.getName(), null);
    Sequence largeSet =
        executeQuery(broker, "//SPEECH/LINE[fn:contains(., 'love')]/ancestor::SPEECH", 187, null);

    NodeSet result =
        NodeSetHelper.selectParentChild(speakers, largeSet.toNodeSet(), NodeSet.DESCENDANT, -1);
    assertEquals(187, result.getLength());
  }
Ejemplo n.º 10
0
  @Test
  public void selectAncestorDescendant()
      throws XPathException, SAXException, PermissionDeniedException {
    NameTest test = new NameTest(Type.ELEMENT, new QName("SPEAKER", ""));
    NodeSet speakers =
        broker
            .getStructuralIndex()
            .findElementsByTagName(ElementValue.ELEMENT, docs, test.getName(), null);
    Sequence outerSet =
        executeQuery(broker, "//SCENE/TITLE[fn:contains(., 'closet')]/ancestor::SCENE", 1, null);

    NodeSet result =
        speakers.selectAncestorDescendant(
            outerSet.toNodeSet(), NodeSet.DESCENDANT, false, -1, true);
    assertEquals(56, result.getLength());
  }
Ejemplo n.º 11
0
  @Test
  public void selectParentChild() throws XPathException, SAXException, PermissionDeniedException {

    NameTest test = new NameTest(Type.ELEMENT, new QName("SPEAKER", ""));
    NodeSet speakers =
        broker
            .getStructuralIndex()
            .findElementsByTagName(ElementValue.ELEMENT, docs, test.getName(), null);
    Sequence smallSet =
        executeQuery(
            broker, "//SPEECH/LINE[fn:contains(., 'perturbed spirit')]/ancestor::SPEECH", 1, null);

    NodeSet result =
        NodeSetHelper.selectParentChild(speakers, smallSet.toNodeSet(), NodeSet.DESCENDANT, -1);
    assertEquals(1, result.getLength());
    String value = serialize(broker, result.itemAt(0));
    assertEquals(value, "<SPEAKER>HAMLET</SPEAKER>");
  }