Examples with NodeWriteTrx org.sirix.api.NodeWriteTrx used on opensource projects

Example 6 with NodeWriteTrx

use of org.sirix.api.NodeWriteTrx in project sirix by sirixdb.

the class WorkerHelperTest method testClose.

/**
 * This method tests
 * {@link WorkerHelper#closeWTX(boolean, NodeWriteTrx, Session, Database)}
 */
@Test(expected = IllegalStateException.class)
public void testClose() throws SirixException {
    Database database = Databases.openDatabase(DBFILE.getParentFile());
    Session session = database.getSession(new SessionConfiguration.Builder(DBFILE.getName()).build());
    final NodeWriteTrx wtx = session.beginNodeWriteTrx();
    WorkerHelper.closeWTX(false, wtx, session, database);
    wtx.commit();
    database = Databases.openDatabase(DBFILE.getParentFile());
    session = database.getSession(new SessionConfiguration.Builder(DBFILE.getName()).build());
    final NodeReadTrx rtx = session.beginNodeReadTrx();
    WorkerHelper.closeRTX(rtx, session, database);
    rtx.moveTo(11);
}

Example 7 with NodeWriteTrx

use of org.sirix.api.NodeWriteTrx in project sirix by sirixdb.

the class BookShredding method shredder.

private static void shredder(final File pBooks) throws Exception {
    final DatabaseConfiguration config = new DatabaseConfiguration(TestHelper.PATHS.PATH1.getFile());
    Databases.truncateDatabase(config);
    Databases.createDatabase(config);
    final Database database = Databases.openDatabase(config.getFile());
    database.createResource(new ResourceConfiguration.Builder(TestHelper.RESOURCE, PATHS.PATH1.getConfig()).build());
    final Session session = database.getSession(new SessionConfiguration.Builder(TestHelper.RESOURCE).build());
    final NodeWriteTrx wtx = session.beginNodeWriteTrx();
    final XMLEventReader reader = XMLShredder.createFileReader(pBooks);
    final XMLShredder shredder = new XMLShredder.Builder(wtx, reader, Insert.ASFIRSTCHILD).commitAfterwards().build();
    shredder.call();
    wtx.close();
    session.close();
}

Example 8 with NodeWriteTrx

use of org.sirix.api.NodeWriteTrx in project sirix by sirixdb.

the class TestNodeWrapper method testCompareOrder.

@Test
public void testCompareOrder() throws XPathException, SirixException {
    final Processor proc = new Processor(false);
    final Configuration config = proc.getUnderlyingConfiguration();
    final Session session = generateSession();
    final NodeWriteTrx trx = session.beginNodeWriteTrx();
    trx.commit();
    trx.close();
    // Not the same document.
    NodeInfo node = new DocumentWrapper(session, config);
    NodeInfo other = new NodeWrapper(new DocumentWrapper(mHolder.getSession(), config), 3);
    try {
        node.compareOrder(other);
        fail();
    } catch (final IllegalStateException e) {
    }
    // Before.
    node = new DocumentWrapper(mHolder.getSession(), config);
    other = new NodeWrapper(new DocumentWrapper(mHolder.getSession(), config), 3);
    assertEquals(-1, node.compareOrder(other));
    // After.
    node = new NodeWrapper(new DocumentWrapper(mHolder.getSession(), config), 3);
    other = new NodeWrapper(new DocumentWrapper(mHolder.getSession(), config), 0);
    assertEquals(1, node.compareOrder(other));
    // Same.
    node = new NodeWrapper(new DocumentWrapper(mHolder.getSession(), config), 3);
    other = new NodeWrapper(new DocumentWrapper(mHolder.getSession(), config), 3);
    assertEquals(0, node.compareOrder(other));
    session.close();
    mDatabase.close();
}

Example 9 with NodeWriteTrx

use of org.sirix.api.NodeWriteTrx in project sirix by sirixdb.

the class DatabaseRepresentation method revertToRevision.

/**
 * This method reverts the latest revision data to the requested.
 *
 * @param resourceName
 *          The name of the XML resource.
 * @param backToRevision
 *          The revision value, which has to be set as the latest.
 * @throws WebApplicationException
 * @throws SirixException
 */
public void revertToRevision(final String resourceName, final int backToRevision) throws JaxRxException, SirixException {
    Database database = null;
    Session session = null;
    NodeWriteTrx wtx = null;
    boolean abort = false;
    try {
        database = Databases.openDatabase(mStoragePath);
        session = database.getSession(new SessionConfiguration.Builder(resourceName).build());
        wtx = session.beginNodeWriteTrx();
        wtx.revertTo(backToRevision);
        wtx.commit();
    } catch (final SirixException exce) {
        abort = true;
        throw new JaxRxException(exce);
    } finally {
        WorkerHelper.closeWTX(abort, wtx, session, database);
    }
}

Example 10 with NodeWriteTrx

use of org.sirix.api.NodeWriteTrx in project sirix by sirixdb.

the class WorkerHelperTest method testShredInputStream.

/**
 * This method tests
 * {@link WorkerHelper#shredInputStream(NodeWriteTrx, InputStream, Insert)}
 */
@Test
public void testShredInputStream() throws SirixException, IOException {
    long lastRevision = sirix.getLastRevision(RESOURCENAME);
    final Database database = Databases.openDatabase(DBFILE.getParentFile());
    final Session session = database.getSession(new SessionConfiguration.Builder(DBFILE.getName()).build());
    final NodeWriteTrx wtx = session.beginNodeWriteTrx();
    wtx.moveToFirstChild();
    final InputStream inputStream = new ByteArrayInputStream("<testNode/>".getBytes());
    WorkerHelper.shredInputStream(wtx, inputStream, Insert.ASFIRSTCHILD);
    assertEquals("test shred input stream", sirix.getLastRevision(RESOURCENAME), ++lastRevision);
    wtx.close();
    session.close();
    database.close();
    inputStream.close();
}