Examples with XQuery org.exist.xquery.XQuery used on opensource projects

Example 56 with XQuery

use of org.exist.xquery.XQuery in project exist by eXist-db.

the class DLNStorageTest method nodeStorage.

@Test
public void nodeStorage() throws Exception {
    BrokerPool pool = BrokerPool.getInstance();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        XQuery xquery = pool.getXQueryService();
        assertNotNull(xquery);
        // test element ids
        Sequence seq = xquery.execute(broker, "doc('/db/test/test_string.xml')/test/para", null);
        assertEquals(3, seq.getItemCount());
        NodeProxy comment = (NodeProxy) seq.itemAt(0);
        assertEquals("1.1", comment.getNodeId().toString());
        comment = (NodeProxy) seq.itemAt(1);
        assertEquals("1.3", comment.getNodeId().toString());
        comment = (NodeProxy) seq.itemAt(2);
        assertEquals("1.5", comment.getNodeId().toString());
        seq = xquery.execute(broker, "doc('/db/test/test_string.xml')/test//a", null);
        assertEquals(1, seq.getItemCount());
        NodeProxy a = (NodeProxy) seq.itemAt(0);
        assertEquals("1.3.2", a.getNodeId().toString());
        // test attribute id
        seq = xquery.execute(broker, "doc('/db/test/test_string.xml')/test//a/@href", null);
        assertEquals(1, seq.getItemCount());
        NodeProxy href = (NodeProxy) seq.itemAt(0);
        StorageAddress.toString(href);
        assertEquals("1.3.2.1", href.getNodeId().toString());
        // test Attr deserialization
        Attr attr = (Attr) href.getNode();
        StorageAddress.toString(((NodeHandle) attr));
        // test Attr fields
        assertEquals("href", attr.getNodeName());
        assertEquals("href", attr.getName());
        assertEquals("#", attr.getValue());
        // test DOMFile.getNodeValue()
        assertEquals("#", href.getStringValue());
        // test text node
        seq = xquery.execute(broker, "doc('/db/test/test_string.xml')/test//b/text()", null);
        assertEquals(1, seq.getItemCount());
        NodeProxy text = (NodeProxy) seq.itemAt(0);
        assertEquals("1.5.2.1", text.getNodeId().toString());
        // test DOMFile.getNodeValue()
        assertEquals("paragraph", text.getStringValue());
        // test Text deserialization
        Text node = (Text) text.getNode();
        assertEquals("paragraph", node.getNodeValue());
        assertEquals("paragraph", node.getData());
    }
}

Example 57 with XQuery

use of org.exist.xquery.XQuery in project exist by eXist-db.

the class BasicNodeSetTest method executeQuery.

private static Sequence executeQuery(final DBBroker broker, final String query, final int expected, final String expectedResult) throws XPathException, SAXException, PermissionDeniedException {
    final XQuery xquery = broker.getBrokerPool().getXQueryService();
    final Sequence seq = xquery.execute(broker, query, null);
    assertEquals(expected, seq.getItemCount());
    if (expectedResult != null) {
        final Item item = seq.itemAt(0);
        final String value = serialize(broker, item);
        assertEquals(expectedResult, value);
    }
    return seq;
}

Example 58 with XQuery

use of org.exist.xquery.XQuery in project exist by eXist-db.

the class RecoveryTest method verify.

private void verify(final BrokerPool pool) throws EXistException, PermissionDeniedException, SAXException, XPathException, IOException, BTreeException, LockException {
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        final Serializer serializer = broker.borrowSerializer();
        try {
            try (final LockedDocument lockedDoc = broker.getXMLResource(XmldbURI.ROOT_COLLECTION_URI.append("test/test2/hamlet.xml"), LockMode.READ_LOCK)) {
                assertNotNull("Document '" + XmldbURI.ROOT_COLLECTION + "/test/test2/hamlet.xml' should not be null", lockedDoc);
                final String data = serializer.serialize(lockedDoc.getDocument());
                assertNotNull(data);
            }
            try (final LockedDocument lockedDoc = broker.getXMLResource(XmldbURI.ROOT_COLLECTION_URI.append("test/test2/test_string.xml"), LockMode.READ_LOCK)) {
                assertNotNull("Document '" + XmldbURI.ROOT_COLLECTION + "/test/test2/test_string.xml' should not be null", lockedDoc);
                final String data = serializer.serialize(lockedDoc.getDocument());
                assertNotNull(data);
            }
            final String lastSampleName = SAMPLES.getShakespeareXmlSampleNames()[SAMPLES.getShakespeareXmlSampleNames().length - 1];
            try (final LockedDocument lockedDoc = broker.getXMLResource(TestConstants.TEST_COLLECTION_URI2.append(lastSampleName), LockMode.READ_LOCK)) {
                assertNull("Document '" + XmldbURI.ROOT_COLLECTION + "/test/test2/'" + lastSampleName + " should not exist anymore", lockedDoc);
            }
            final XQuery xquery = pool.getXQueryService();
            assertNotNull(xquery);
            final Sequence seq = xquery.execute(broker, "//SPEECH[contains(LINE, 'king')]", null);
            assertNotNull(seq);
            for (final SequenceIterator i = seq.iterate(); i.hasNext(); ) {
                final Item next = i.nextItem();
                final String value = serializer.serialize((NodeValue) next);
            }
        } finally {
            broker.returnSerializer(serializer);
        }
        try (final LockedDocument lockedBinDoc = broker.getXMLResource(TestConstants.TEST_COLLECTION_URI2.append(TestConstants.TEST_BINARY_URI), LockMode.READ_LOCK)) {
            assertNotNull("Binary document is null", lockedBinDoc);
            final BinaryDocument binDoc = (BinaryDocument) lockedBinDoc.getDocument();
            try (final InputStream is = broker.getBinaryResource(binDoc)) {
                final byte[] bdata = new byte[(int) binDoc.getContentLength()];
                is.read(bdata);
                final String data = new String(bdata);
                assertNotNull(data);
            }
        }
        final DOMFile domDb = ((NativeBroker) broker).getDOMFile();
        assertNotNull(domDb);
        try (final Writer writer = new StringWriter()) {
            domDb.dump(writer);
        }
        final TransactionManager transact = pool.getTransactionManager();
        try (final Txn transaction = transact.beginTransaction()) {
            try (final Collection root = broker.openCollection(TestConstants.TEST_COLLECTION_URI, LockMode.WRITE_LOCK)) {
                assertNotNull(root);
                transaction.acquireCollectionLock(() -> broker.getBrokerPool().getLockManager().acquireCollectionWriteLock(root.getURI()));
                broker.removeCollection(transaction, root);
            }
            transact.commit(transaction);
        }
    }
}

Example 59 with XQuery

use of org.exist.xquery.XQuery in project exist by eXist-db.

the class DocTest method docAvailable_dynamicallyAvailableDocument_relativeUri.

@Test
public void docAvailable_dynamicallyAvailableDocument_relativeUri() throws XPathException, EXistException, PermissionDeniedException, URISyntaxException {
    final BrokerPool pool = BrokerPool.getInstance();
    final String doc = "<timestamp>" + System.currentTimeMillis() + "</timestamp>";
    final String baseUri = "http://from-dynamic-context/";
    final String docRelativeUri = "doc1";
    final String query = "fn:doc-available('" + docRelativeUri + "')";
    try (final DBBroker broker = pool.getBroker()) {
        final XQueryContext context = new XQueryContext(pool);
        context.setBaseURI(new AnyURIValue(new URI(baseUri)));
        context.addDynamicallyAvailableDocument(baseUri + docRelativeUri, (broker2, transaction, uri) -> asInMemoryDocument(doc));
        final XQuery xqueryService = pool.getXQueryService();
        final CompiledXQuery compiled = xqueryService.compile(context, query);
        final Sequence result = xqueryService.execute(broker, compiled, null);
        assertFalse(result.isEmpty());
        assertEquals(1, result.getItemCount());
        assertTrue(result.itemAt(0).toJavaObject(Boolean.class).booleanValue());
    }
}

Example 60 with XQuery

use of org.exist.xquery.XQuery in project exist by eXist-db.

the class DocTest method doc_dynamicallyAvailableDocument_absoluteUri.

@Test
public void doc_dynamicallyAvailableDocument_absoluteUri() throws XPathException, EXistException, PermissionDeniedException {
    final BrokerPool pool = BrokerPool.getInstance();
    final String doc = "<timestamp>" + System.currentTimeMillis() + "</timestamp>";
    final String docUri = "http://from-dynamic-context/doc1";
    final String query = "fn:doc('" + docUri + "')";
    try (final DBBroker broker = pool.getBroker()) {
        final XQueryContext context = new XQueryContext(pool);
        context.addDynamicallyAvailableDocument(docUri, (broker2, transaction, uri) -> asInMemoryDocument(doc));
        final XQuery xqueryService = pool.getXQueryService();
        final CompiledXQuery compiled = xqueryService.compile(context, query);
        final Sequence result = xqueryService.execute(broker, compiled, null);
        assertFalse(result.isEmpty());
        assertEquals(1, result.getItemCount());
        assertTrue(result.itemAt(0) instanceof Node);
        final Source expectedSource = Input.fromString(doc).build();
        final Source actualSource = Input.fromNode((Node) result.itemAt(0)).build();
        final Diff diff = DiffBuilder.compare(expectedSource).withTest(actualSource).checkForIdentical().checkForSimilar().build();
        assertFalse(diff.toString(), diff.hasDifferences());
    }
}