use of org.exist.xupdate.Modification in project exist by eXist-db.
the class RemoveTest method doUpdate.
@Override
protected void doUpdate(final DBBroker broker, final TransactionManager transact, final MutableDocumentSet docs) throws ParserConfigurationException, IOException, SAXException, LockException, XPathException, PermissionDeniedException, EXistException {
final XUpdateProcessor proc = new XUpdateProcessor(broker, docs);
assertNotNull(proc);
try (final Txn transaction = transact.beginTransaction()) {
// append some new element to records
for (int i = 1; i <= 50; i++) {
final String xupdate = "<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" + " <xu:append select=\"/products\">" + " <product>" + " <xu:attribute name=\"id\"><xu:value-of select=\"count(/products/product) + 1\"/></xu:attribute>" + " <description>Product " + i + "</description>" + " <price>" + (i * 2.5) + "</price>" + " <stock>" + (i * 10) + "</stock>" + " </product>" + " </xu:append>" + "</xu:modifications>";
proc.setBroker(broker);
proc.setDocumentSet(docs);
final Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
assertNotNull(modifications);
modifications[0].process(transaction);
proc.reset();
}
transact.commit(transaction);
}
final Serializer serializer = broker.borrowSerializer();
try (final LockedDocument lockedDoc = broker.getXMLResource(TestConstants.TEST_COLLECTION_URI2.append(TestConstants.TEST_XML_URI), LockMode.READ_LOCK)) {
assertNotNull("Document '" + XmldbURI.ROOT_COLLECTION + "/test/test2/test.xml' should not be null", lockedDoc);
final String data = serializer.serialize(lockedDoc.getDocument());
} finally {
broker.returnSerializer(serializer);
}
// the following transaction will not be committed and thus undone during recovery
final Txn transaction = transact.beginTransaction();
// remove elements
for (int i = 1; i <= 25; i++) {
final String xupdate = "<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" + " <xu:remove select=\"/products/product[last()]\"/>" + "</xu:modifications>";
proc.setBroker(broker);
proc.setDocumentSet(docs);
final Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
assertNotNull(modifications);
modifications[0].process(transaction);
proc.reset();
}
// DO NOT COMMIT TRANSACTION
}
use of org.exist.xupdate.Modification in project exist by eXist-db.
the class RenameTest method doUpdate.
@Override
protected void doUpdate(final DBBroker broker, final TransactionManager transact, final MutableDocumentSet docs) throws ParserConfigurationException, IOException, SAXException, LockException, XPathException, PermissionDeniedException, EXistException {
final XUpdateProcessor proc = new XUpdateProcessor(broker, docs);
assertNotNull(proc);
try (final Txn transaction = transact.beginTransaction()) {
// append some new element to records
for (int i = 1; i <= 200; i++) {
final String xupdate = "<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" + " <xu:append select=\"/products\">" + " <product>" + " <xu:attribute name=\"id\"><xu:value-of select=\"count(/products/product) + 1\"/></xu:attribute>" + " <description>Product " + i + "</description>" + " <price>" + (i * 2.5) + "</price>" + " <stock>" + (i * 10) + "</stock>" + " </product>" + " </xu:append>" + "</xu:modifications>";
proc.setBroker(broker);
proc.setDocumentSet(docs);
final Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
assertNotNull(modifications);
modifications[0].process(transaction);
proc.reset();
}
transact.commit(transaction);
}
// the following transaction will not be committed and thus undone during recovery
final Txn transaction = transact.beginTransaction();
// rename elements
final String xupdate = "<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" + " <xu:rename select=\"/products/product/description\">descript</xu:rename>" + "</xu:modifications>";
proc.setBroker(broker);
proc.setDocumentSet(docs);
final Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
assertNotNull(modifications);
modifications[0].process(transaction);
proc.reset();
// DO NOT COMMIT TRANSACTION
}
use of org.exist.xupdate.Modification in project exist by eXist-db.
the class LuceneIndexTest method xupdateUpdate.
@Test
public void xupdateUpdate() throws EXistException, CollectionConfigurationException, PermissionDeniedException, SAXException, LockException, IOException, XPathException, ParserConfigurationException, QName.IllegalQNameException {
final DocumentSet docs = configureAndStore(COLLECTION_CONFIG2, XML2, "xupdate.xml");
final BrokerPool pool = existEmbeddedServer.getBrokerPool();
final TransactionManager transact = pool.getTransactionManager();
try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()));
final Txn transaction = transact.beginTransaction()) {
final Occurrences[] occur = checkIndex(docs, broker, new QName[] { new QName("description") }, "chair", 1);
assertEquals("chair", occur[0].getTerm());
checkIndex(docs, broker, new QName[] { new QName("item") }, null, 5);
final XQuery xquery = pool.getXQueryService();
assertNotNull(xquery);
Sequence seq = xquery.execute(broker, "//item[ft:query(description, 'chair')]", null);
assertNotNull(seq);
assertEquals(1, seq.getItemCount());
// Update element content
final XUpdateProcessor proc = new XUpdateProcessor(broker, docs);
proc.setBroker(broker);
proc.setDocumentSet(docs);
String xupdate = XUPDATE_START + " <xu:update select=\"//item[@id = '1']/description\">wardrobe</xu:update>" + XUPDATE_END;
Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
assertNotNull(modifications);
modifications[0].process(transaction);
proc.reset();
checkIndex(docs, broker, new QName[] { new QName("description") }, null, 3);
checkIndex(docs, broker, new QName[] { new QName("item") }, null, 5);
checkIndex(docs, broker, new QName[] { new QName("description") }, "chair", 0);
checkIndex(docs, broker, new QName[] { new QName("item") }, "chair", 0);
Occurrences[] o = checkIndex(docs, broker, new QName[] { new QName("description") }, "wardrobe", 1);
assertEquals("wardrobe", o[0].getTerm());
// Update text node
proc.setBroker(broker);
proc.setDocumentSet(docs);
xupdate = XUPDATE_START + " <xu:update select=\"//item[@id = '1']/description/text()\">Wheelchair</xu:update>" + XUPDATE_END;
modifications = proc.parse(new InputSource(new StringReader(xupdate)));
assertNotNull(modifications);
modifications[0].process(transaction);
proc.reset();
checkIndex(docs, broker, new QName[] { new QName("description") }, null, 3);
checkIndex(docs, broker, new QName[] { new QName("item") }, null, 5);
checkIndex(docs, broker, new QName[] { new QName("description") }, "wardrobe", 0);
checkIndex(docs, broker, new QName[] { new QName("item") }, "wardrobe", 0);
o = checkIndex(docs, broker, new QName[] { new QName("description") }, "wheelchair", 1);
assertEquals("wheelchair", o[0].getTerm());
// Update attribute value
proc.setBroker(broker);
proc.setDocumentSet(docs);
xupdate = XUPDATE_START + " <xu:update select=\"//item[@id = '1']/@attr\">abc</xu:update>" + XUPDATE_END;
modifications = proc.parse(new InputSource(new StringReader(xupdate)));
assertNotNull(modifications);
modifications[0].process(transaction);
proc.reset();
final QName[] qnattr = { new QName("attr", XMLConstants.NULL_NS_URI, XMLConstants.DEFAULT_NS_PREFIX, ElementValue.ATTRIBUTE) };
o = checkIndex(docs, broker, qnattr, null, 1);
assertEquals("abc", o[0].getTerm());
checkIndex(docs, broker, qnattr, "attribute", 0);
transact.commit(transaction);
}
}
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