@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());
}
@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());
}
@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());
}
@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());
}
@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());
}
@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());
}
@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());
}
@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());
}
@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>");
}
@Test
public void nodeProxy_getParents()
throws XPathException, SAXException, PermissionDeniedException {
Sequence smallSet =
executeQuery(
broker, "//SPEECH/LINE[fn:contains(., 'perturbed spirit')]/ancestor::SPEECH", 1, null);
NodeProxy proxy = (NodeProxy) smallSet.itemAt(0);
NodeSet result = proxy.getParents(-1);
assertEquals(1, result.getLength());
NameTest test = new NameTest(Type.ELEMENT, new QName("SPEAKER", ""));
NodeSet speakers =
broker
.getStructuralIndex()
.findElementsByTagName(ElementValue.ELEMENT, docs, test.getName(), null);
result = speakers.selectParentChild(proxy, NodeSet.DESCENDANT, -1);
assertEquals(1, result.getLength());
}
@Test
public void testOptimizations() throws XPathException, SAXException, PermissionDeniedException {
Serializer serializer = broker.getSerializer();
serializer.reset();
DocumentSet docs = root.allDocs(broker, new DefaultDocumentSet(), true);
System.out.println("------------ Testing NativeElementIndex.findChildNodesByTagName ---------");
// parent set: 1.1.1; child set: 1.1.1.1, 1.1.1.2, 1.1.1.3, 1.1.2.1, 1.2.1
ExtNodeSet nestedSet = (ExtNodeSet) executeQuery(broker, "//section[@n = '1.1.1']", 1, null);
NodeSet children =
broker
.getStructuralIndex()
.findDescendantsByTagName(
ElementValue.ELEMENT,
new QName("para", ""),
Constants.CHILD_AXIS,
docs,
nestedSet,
-1);
assertEquals(3, children.getLength());
// parent set: 1.1; child set: 1.1.1, 1.1.2
nestedSet = (ExtNodeSet) executeQuery(broker, "//section[@n = '1.1']", 1, null);
children =
broker
.getStructuralIndex()
.findDescendantsByTagName(
ElementValue.ELEMENT,
new QName("section", ""),
Constants.CHILD_AXIS,
docs,
nestedSet,
-1);
assertEquals(2, children.getLength());
// parent set: 1, 1.1, 1.1.1, 1.1.2 ; child set: 1.1.1.1, 1.1.1.2, 1.1.1.3, 1.1.2.1, 1.2.1
// problem: ancestor set contains nested nodes
nestedSet =
(ExtNodeSet) executeQuery(broker, "//section[@n = ('1.1', '1.1.1', '1.1.2')]", 3, null);
children =
broker
.getStructuralIndex()
.findDescendantsByTagName(
ElementValue.ELEMENT,
new QName("para", ""),
Constants.CHILD_AXIS,
docs,
nestedSet,
-1);
assertEquals(4, children.getLength());
// parent set: 1.1, 1.1.2, 1.2 ; child set: 1.1.1.1, 1.1.1.2, 1.1.1.3, 1.1.2.1, 1.2.1
// problem: ancestor set contains nested nodes
nestedSet =
(ExtNodeSet) executeQuery(broker, "//section[@n = ('1.1', '1.1.2', '1.2')]", 3, null);
children =
broker
.getStructuralIndex()
.findDescendantsByTagName(
ElementValue.ELEMENT,
new QName("para", ""),
Constants.CHILD_AXIS,
docs,
nestedSet,
-1);
assertEquals(2, children.getLength());
nestedSet = (ExtNodeSet) executeQuery(broker, "//section[@n = '1.1']", 1, null);
children =
broker
.getStructuralIndex()
.findDescendantsByTagName(
ElementValue.ELEMENT,
new QName("para", ""),
Constants.DESCENDANT_AXIS,
docs,
nestedSet,
-1);
assertEquals(4, children.getLength());
nestedSet = (ExtNodeSet) executeQuery(broker, "//section[@n = '1']", 1, null);
children =
broker
.getStructuralIndex()
.findDescendantsByTagName(
ElementValue.ELEMENT,
new QName("para", ""),
Constants.DESCENDANT_AXIS,
docs,
nestedSet,
-1);
assertEquals(5, children.getLength());
nestedSet = (ExtNodeSet) executeQuery(broker, "//section[@n = '1.1.2']", 1, null);
children =
broker
.getStructuralIndex()
.findDescendantsByTagName(
ElementValue.ELEMENT,
new QName("section", ""),
Constants.DESCENDANT_SELF_AXIS,
docs,
nestedSet,
-1);
assertEquals(1, children.getLength());
nestedSet = (ExtNodeSet) executeQuery(broker, "//section[@n = '1.1.2']", 1, null);
children =
broker
.getStructuralIndex()
.findDescendantsByTagName(
ElementValue.ATTRIBUTE,
new QName("n", ""),
Constants.ATTRIBUTE_AXIS,
docs,
nestedSet,
-1);
assertEquals(1, children.getLength());
nestedSet = (ExtNodeSet) executeQuery(broker, "//section[@n = '1.1']", 1, null);
children =
broker
.getStructuralIndex()
.findDescendantsByTagName(
ElementValue.ATTRIBUTE,
new QName("n", ""),
Constants.DESCENDANT_ATTRIBUTE_AXIS,
docs,
nestedSet,
-1);
assertEquals(7, children.getLength());
System.out.println("------------ PASSED: NativeElementIndex.findChildNodesByTagName ---------");
}