Package org.exist.xquery

Examples of org.exist.xquery.NodeSelector

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    private static Sequence seqSpeech = null;
    private static DocumentSet docs = null;
   
    @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());
    }
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        assertEquals(9492, set.getLength());
    }
   
    @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());
    }
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        assertEquals(2628, set.getLength());
    }
   
    @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());
    }
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    }
   
    @Test
    public void ancestorSelector_self() throws XPathException {
        NodeSet ns = seqSpeech.toNodeSet();
        NodeSelector selector = new AncestorSelector(ns, -1, true, true);
        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());
    }
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    @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());
    }
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        try {
            broker = pool.get(null);
            final MutableDocumentSet docs = new DefaultDocumentSet();
            docs.add(this);
            final NodeProxy p = new NodeProxy(this, root.getNodeId(), root.getInternalAddress());
            final NodeSelector selector = new DescendantSelector(p, Expression.NO_CONTEXT_ID);
            return broker.getStructuralIndex().findElementsByTagName(ElementValue.ELEMENT, docs, qname, selector, null);
        } catch (final Exception e) {
            LOG.warn("Exception while finding elements: " + e.getMessage(), e);
        } finally {
            pool.release(broker);
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Related Classes of org.exist.xquery.NodeSelector

  • org.exist.dom.BasicNodeSetTest
  • org.exist.dom.DocumentImpl
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