Examples with StringSource org.exist.source.StringSource used on opensource projects

Example 21 with StringSource

use of org.exist.source.StringSource in project exist by eXist-db.

the class LowLevelTextTest method setUp.

@Before
public void setUp() throws DatabaseConfigurationException, EXistException, XPathException, PermissionDeniedException, IOException {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()));
    xqueryPool = pool.getXQueryPool();
    stringSource = new StringSource(TEST_XQUERY_SOURCE);
    final XQuery xquery = pool.getXQueryService();
    final XQueryContext context = new XQueryContext(broker.getBrokerPool());
    preCompiledXQuery = xquery.compile(context, stringSource);
}

Example 22 with StringSource

use of org.exist.source.StringSource in project exist by eXist-db.

the class LowLevelTextTest method borrowCompiledXQueryNewStringSource2.

/**
 * test with a new StringSource object having same content
 */
@Test
public void borrowCompiledXQueryNewStringSource2() throws PermissionDeniedException {
    xqueryPool.returnCompiledXQuery(stringSource, preCompiledXQuery);
    StringSource localStringSource = new StringSource(TEST_XQUERY_SOURCE);
    callAndTestBorrowCompiledXQuery(localStringSource);
    callAndTestBorrowCompiledXQuery(localStringSource);
}

Example 23 with StringSource

use of org.exist.source.StringSource in project exist by eXist-db.

the class ConstructedNodesRecoveryTest method constructedNodeQuery.

/**
 * Performs a query against constructed nodes, with the option of forcefully corrupting the database
 *
 * @param forceCorruption	Should the database be forcefully corrupted
 */
private void constructedNodeQuery(boolean forceCorruption) throws EXistException, DatabaseConfigurationException, LockException, SAXException, PermissionDeniedException, IOException, XPathException {
    BrokerPool.FORCE_CORRUPTION = forceCorruption;
    BrokerPool pool = startDb();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        TransactionManager transact = pool.getTransactionManager();
        assertNotNull(transact);
        // only store the documents the first time
        // store a first test document
        storeTestDocument(broker, transact, "testcr1.xml");
        // store a second test document
        storeTestDocument(broker, transact, "testcr2.xml");
        // create some child collections in TEMP collection
        createTempChildCollection(broker, transact, "testchild1");
        createTempChildCollection(broker, transact, "testchild2");
        // execute an xquery
        XQuery service = pool.getXQueryService();
        assertNotNull(service);
        CompiledXQuery compiled = service.compile(new XQueryContext(pool), new StringSource(xquery));
        assertNotNull(compiled);
        Sequence result = service.execute(broker, compiled, null);
        assertNotNull(result);
        assertEquals(expectedResults.length, result.getItemCount());
        for (int i = 0; i < result.getItemCount(); i++) {
            assertEquals(expectedResults[i], (String) result.itemAt(i).getStringValue());
        }
        // read the first test document
        testDocumentIsValid(broker, transact, "testcr1.xml");
        // read the second test document
        testDocumentIsValid(broker, transact, "testcr1.xml");
        // test the child collections exist
        testTempChildCollectionExists(broker, transact, "testchild1");
        testTempChildCollectionExists(broker, transact, "testchild2");
        pool.getJournalManager().get().flush(true, false);
    }
}

Example 24 with StringSource

use of org.exist.source.StringSource in project exist by eXist-db.

the class DBUtils method xquery.

public static ResourceSet xquery(final Collection collection, final String xquery) throws XMLDBException {
    final EXistXQueryService service = getXQueryService(collection);
    final Source source = new StringSource(xquery);
    return service.execute(source);
}

Example 25 with StringSource

use of org.exist.source.StringSource in project exist by eXist-db.

the class EmbeddedBinariesTest method executeXQuery.

@Override
protected QueryResultAccessor<Sequence, IOException> executeXQuery(final String query) throws Exception {
    final Source source = new StringSource(query);
    final BrokerPool brokerPool = existEmbeddedServer.getBrokerPool();
    final XQueryPool pool = brokerPool.getXQueryPool();
    final XQuery xquery = brokerPool.getXQueryService();
    try (final DBBroker broker = brokerPool.get(Optional.of(brokerPool.getSecurityManager().getSystemSubject()))) {
        final CompiledXQuery existingCompiled = pool.borrowCompiledXQuery(broker, source);
        final XQueryContext context;
        final CompiledXQuery compiled;
        if (existingCompiled == null) {
            context = new XQueryContext(brokerPool);
            compiled = xquery.compile(context, source);
        } else {
            context = existingCompiled.getContext();
            context.prepareForReuse();
            compiled = existingCompiled;
        }
        final Sequence results = xquery.execute(broker, compiled, null);
        return consumer2E -> {
            try {
                // context.runCleanupTasks();  //TODO(AR) shows the ordering issue with binary values (see comment below)
                consumer2E.accept(results);
            } finally {
                // TODO(AR) performing #runCleanupTasks causes the stream to be closed, so if we do so before we are finished with the results, serialization fails.
                context.runCleanupTasks();
                pool.returnCompiledXQuery(source, compiled);
            }
        };
    }
}