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

Example 81 with XdmNodeWriteTrx

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

the class DiffTestHelper method setUpEighth.

static void setUpEighth(final Holder holder) throws SirixException, IOException, XMLStreamException {
    final XdmNodeWriteTrx wtx = holder.getWriter();
    DocumentCreater.create(wtx);
    wtx.commit();
    final XdmNodeReadTrx rtx = holder.getResourceManager().beginNodeReadTrx(1);
    rtx.moveTo(11);
    wtx.moveTo(5);
    wtx.replaceNode(rtx);
    wtx.commit();
    rtx.close();
}

Example 82 with XdmNodeWriteTrx

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

the class DiffTestHelper method setUpThird.

static void setUpThird(final Holder holder) throws SirixException, IOException, XMLStreamException {
    new XMLShredder.Builder(holder.getWriter(), XMLShredder.createFileReader(Paths.get(RESOURCES + File.separator + "revXMLsDelete1" + File.separator + "1.xml")), Insert.ASFIRSTCHILD).commitAfterwards().build().call();
    final XdmNodeWriteTrx wtx = holder.getWriter();
    wtx.moveToDocumentRoot();
    wtx.moveToFirstChild();
    wtx.moveToFirstChild();
    wtx.remove();
    wtx.moveToRightSibling();
    wtx.remove();
    wtx.moveToFirstChild();
    wtx.remove();
    wtx.moveToRightSibling();
    wtx.remove();
    wtx.commit();
}

Example 83 with XdmNodeWriteTrx

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

the class WikipediaImport method updateShredder.

/**
 * Update shredder.
 */
private void updateShredder() throws SirixException, IOException, XMLStreamException {
    final Path path = Files.createTempDirectory("sdbtmp");
    final DatabaseConfiguration dbConf = new DatabaseConfiguration(path);
    Databases.truncateDatabase(dbConf);
    Databases.createDatabase(dbConf);
    final Database db = Databases.openDatabase(path);
    db.createResource(new ResourceConfiguration.Builder("wiki", dbConf).build());
    final ResourceManager resourceManager = db.getResourceManager(new ResourceManagerConfiguration.Builder("wiki").build());
    if (mPageEvents.peek().isStartElement() && !mPageEvents.peek().asStartElement().getName().getLocalPart().equals("root")) {
        mPageEvents.addFirst(XMLEventFactory.newInstance().createStartElement(new QName("root"), null, null));
        mPageEvents.addLast(XMLEventFactory.newInstance().createEndElement(new QName("root"), null));
    }
    final XdmNodeWriteTrx wtx = resourceManager.beginNodeWriteTrx();
    final XMLShredder shredder = new XMLShredder.Builder(wtx, XMLShredder.createQueueReader(mPageEvents), Insert.ASFIRSTCHILD).commitAfterwards().build();
    shredder.call();
    wtx.close();
    mPageEvents = new ArrayDeque<>();
    final XdmNodeReadTrx rtx = resourceManager.beginNodeReadTrx();
    rtx.moveToFirstChild();
    rtx.moveToFirstChild();
    final long nodeKey = mWtx.getNodeKey();
    try (final FMSE fmse = new FMSE()) {
        fmse.diff(mWtx, rtx);
    }
    mWtx.moveTo(nodeKey);
    rtx.close();
    resourceManager.close();
    db.close();
    Databases.truncateDatabase(dbConf);
}

Example 84 with XdmNodeWriteTrx

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

the class XMLShredder method main.

/**
 * Main method.
 *
 * @param args input and output files
 * @throws XMLStreamException if the XML stream isn't valid
 * @throws IOException if an I/O error occurs
 * @throws SirixException if a Sirix error occurs
 */
public static void main(final String... args) throws SirixException, IOException, XMLStreamException {
    if (args.length != 2 && args.length != 3) {
        throw new IllegalArgumentException("Usage: XMLShredder XMLFile Database [true/false] (shredder comment|PI)");
    }
    LOGWRAPPER.info("Shredding '" + args[0] + "' to '" + args[1] + "' ... ");
    final long time = System.nanoTime();
    final Path target = Paths.get(args[1]);
    final DatabaseConfiguration config = new DatabaseConfiguration(target);
    Databases.truncateDatabase(config);
    Databases.createDatabase(config);
    try (final Database db = Databases.openDatabase(target)) {
        db.createResource(new ResourceConfiguration.Builder("shredded", config).build());
        try (final ResourceManager resMgr = db.getResourceManager(new ResourceManagerConfiguration.Builder("shredded").build());
            final XdmNodeWriteTrx wtx = resMgr.beginNodeWriteTrx()) {
            final XMLEventReader reader = createFileReader(Paths.get(args[0]));
            final boolean includeCoPI = args.length == 3 ? Boolean.parseBoolean(args[2]) : false;
            final XMLShredder shredder = new XMLShredder.Builder(wtx, reader, Insert.ASFIRSTCHILD).commitAfterwards().includeComments(includeCoPI).includePIs(includeCoPI).build();
            shredder.call();
        }
    }
    LOGWRAPPER.info(" done [" + (System.nanoTime() - time) / 1000000 + " ms].");
}

Example 85 with XdmNodeWriteTrx

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

the class FMSEImport method dataImport.

/**
 * Import the data.
 *
 * @param resOldRev {@link File} for old revision (sirix resource)
 * @param resNewRev {@link File} for new revision (XML resource)
 */
private void dataImport(final Path resOldRev, @Nonnull final Path resNewRev) {
    try {
        final Path newRevTarget = Files.createTempDirectory(resNewRev.toAbsolutePath().toString());
        if (Files.exists(newRevTarget)) {
            SirixFiles.recursiveRemove(newRevTarget);
        }
        shredder(checkNotNull(resNewRev), newRevTarget);
        try (final Database databaseOld = Databases.openDatabase(resOldRev);
            final ResourceManager resMgrOld = databaseOld.getResourceManager(new ResourceManagerConfiguration.Builder("shredded").build());
            final XdmNodeWriteTrx wtx = resMgrOld.beginNodeWriteTrx();
            final Database databaseNew = Databases.openDatabase(newRevTarget);
            final ResourceManager resourceNew = databaseNew.getResourceManager(new ResourceManagerConfiguration.Builder("shredded").build());
            final XdmNodeReadTrx rtx = resourceNew.beginNodeReadTrx();
            final FMSE fmes = new FMSE()) {
            fmes.diff(wtx, rtx);
        }
    } catch (final SirixException | IOException | XMLStreamException e) {
        LOGWRAPPER.error(e.getMessage(), e);
    }
}