Examples with TransactionManager org.exist.storage.txn.TransactionManager used on opensource projects

Example 11 with TransactionManager

use of org.exist.storage.txn.TransactionManager in project exist by eXist-db.

the class EmbeddedOutputStream method uploadToDb.

private static void uploadToDb(final BrokerPool pool, final XmldbURL url, final Path tempFile) throws IOException {
    try (final DBBroker broker = pool.getBroker()) {
        final XmldbURI collectionUri = XmldbURI.create(url.getCollection());
        final XmldbURI documentUri = XmldbURI.create(url.getDocumentName());
        try (final Collection collection = broker.openCollection(collectionUri, Lock.LockMode.WRITE_LOCK)) {
            if (collection == null) {
                throw new IOException("Resource " + collectionUri.toString() + " is not a collection.");
            }
            if (collection.hasChildCollection(broker, documentUri)) {
                throw new IOException("Resource " + documentUri.toString() + " is a collection.");
            }
            final MimeType mime = MimeTable.getInstance().getContentTypeFor(documentUri);
            final TransactionManager transact = pool.getTransactionManager();
            try (final Txn txn = transact.beginTransaction()) {
                broker.storeDocument(txn, documentUri, new FileInputSource(tempFile), mime, collection);
                txn.commit();
            }
        }
    } catch (final EXistException | PermissionDeniedException | LockException | SAXException e) {
        LOG.error(e);
        throw new IOException(e.getMessage(), e);
    } finally {
        if (LOG.isDebugEnabled()) {
            LOG.debug("End document upload");
        }
    }
}

Example 12 with TransactionManager

use of org.exist.storage.txn.TransactionManager in project exist by eXist-db.

the class IndexerTest2 method storeDoc.

private static void storeDoc() throws PermissionDeniedException, IOException, EXistException, SAXException, LockException, AuthenticationException {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final TransactionManager txnMgr = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().authenticate("admin", "")));
        final Txn txn = txnMgr.beginTransaction()) {
        try (final Collection collection = broker.getOrCreateCollection(txn, TestConstants.TEST_COLLECTION_URI)) {
            broker.storeDocument(txn, TestConstants.TEST_XML_URI2, new StringInputSource(XML), MimeType.XML_TYPE, collection);
            broker.flush();
            broker.saveCollection(txn, collection);
        }
        txnMgr.commit(txn);
    }
}

Example 13 with TransactionManager

use of org.exist.storage.txn.TransactionManager in project exist by eXist-db.

the class IndexerTest method store_preserve_ws_mixed_content_value.

private void store_preserve_ws_mixed_content_value(final boolean propValue, final String xml) throws PermissionDeniedException, IOException, EXistException, SAXException, LockException, AuthenticationException {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    pool.getConfiguration().setProperty(Indexer.PROPERTY_PRESERVE_WS_MIXED_CONTENT, propValue);
    final TransactionManager txnMgr = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().authenticate("admin", "")));
        final Txn txn = txnMgr.beginTransaction()) {
        try (final Collection collection = broker.getOrCreateCollection(txn, TestConstants.TEST_COLLECTION_URI)) {
            broker.storeDocument(txn, TestConstants.TEST_XML_URI, new StringInputSource(xml), MimeType.XML_TYPE, collection);
            broker.flush();
            broker.saveCollection(txn, collection);
        }
        txnMgr.commit(txn);
    }
}

Example 14 with TransactionManager

use of org.exist.storage.txn.TransactionManager in project exist by eXist-db.

the class CollectionRemovalTest method initDB.

@Before
public void initDB() throws EXistException, PermissionDeniedException, IOException, SAXException, LockException {
    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 int worldReadable = 0744;
        final int worldForbidden = 0700;
        /*
             * Creates 3 collections: /db/test, /db/test/test2, /db/test/test2/test3 and /db/test/test2/test4,
             * and stores one document into each.
             * Collection /db/test/test2/test3 is only readable by the owner (i.e. admin user).
             */
        final List<Tuple2<XmldbURI, Integer>> collectionUriAndModes = Arrays.asList(Tuple(TestConstants.TEST_COLLECTION_URI2, worldReadable), Tuple(TestConstants.TEST_COLLECTION_URI3, worldForbidden), Tuple(TestConstants.TEST_COLLECTION_URI2.append("test4"), worldReadable));
        // creat collections
        for (final Tuple2<XmldbURI, Integer> collectionUriAndMode : collectionUriAndModes) {
            final XmldbURI collectionUri = collectionUriAndMode._1;
            final int mode = collectionUriAndMode._2;
            // create collection
            final Collection collection = broker.getOrCreateCollection(transaction, collectionUri);
            assertNotNull(collection);
            final Permission perms = collection.getPermissions();
            perms.setMode(mode);
            broker.saveCollection(transaction, collection);
            // store document
            broker.storeDocument(transaction, XmldbURI.create("document.xml"), new StringInputSource(DATA), MimeType.XML_TYPE, collection);
        }
        transact.commit(transaction);
    }
}

Example 15 with TransactionManager

use of org.exist.storage.txn.TransactionManager in project exist by eXist-db.

the class LexerTest method query.

@Test
public void query() throws EXistException, PermissionDeniedException, IOException, SAXException, LockException, RecognitionException, XPathException, TokenStreamException {
    String query = "//p[. = '\u4ED6\u4E3A\u8FD9\u9879\u5DE5\u7A0B\u6295" + "\u5165\u4E86\u5341\u4E09\u5E74\u65F6\u95F4\u3002']";
    // get a BrokerPool for access to the database engine
    BrokerPool pool = BrokerPool.getInstance();
    final TransactionManager transact = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        try (final Txn transaction = transact.beginTransaction()) {
            // parse the xml source
            Collection collection = broker.getOrCreateCollection(transaction, TestConstants.TEST_COLLECTION_URI);
            broker.saveCollection(transaction, collection);
            broker.storeDocument(transaction, XmldbURI.create("test.xml"), new StringInputSource(xml), MimeType.XML_TYPE, collection);
            // TODO : unlock the collection here ?
            transact.commit(transaction);
        }
        // parse the query into the internal syntax tree
        XQueryContext context = new XQueryContext(broker.getBrokerPool());
        XQueryLexer lexer = new XQueryLexer(context, new StringReader(query));
        XQueryParser xparser = new XQueryParser(lexer);
        XQueryTreeParser treeParser = new XQueryTreeParser(context);
        xparser.xpath();
        if (xparser.foundErrors()) {
            fail(xparser.getErrorMessage());
            return;
        }
        AST ast = xparser.getAST();
        PathExpr expr = new PathExpr(context);
        treeParser.xpath(ast, expr);
        if (treeParser.foundErrors()) {
            fail(treeParser.getErrorMessage());
            return;
        }
        expr.analyze(new AnalyzeContextInfo());
        // execute the query
        Sequence result = expr.eval(null, null);
        // check results
        int count = result.getItemCount();
    }
}