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

Example 1 with Txn

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

the class MutableCollection method storeDocument.

@Override
public void storeDocument(final Txn transaction, final DBBroker broker, final XmldbURI name, final InputSource source, @Nullable MimeType mimeType, @Nullable final Date createdDate, @Nullable final Date lastModifiedDate, @Nullable final Permission permission, @Nullable final DocumentType documentType, @Nullable final XMLReader xmlReader) throws EXistException, PermissionDeniedException, SAXException, LockException, IOException {
    if (mimeType == null) {
        mimeType = MimeType.BINARY_TYPE;
    }
    if (mimeType.isXMLType()) {
        // Store XML Document
        final BiConsumer2E<XMLReader, IndexInfo, SAXException, EXistException> validatorFn = (xmlReader1, validateIndexInfo) -> {
            validateIndexInfo.setReader(xmlReader1, null);
            try {
                xmlReader1.parse(source);
            } catch (final SAXException e) {
                throw new SAXException("The XML parser reported a problem: " + e.getMessage(), e);
            } catch (final IOException e) {
                throw new EXistException(e);
            }
        };
        final BiConsumer2E<XMLReader, IndexInfo, SAXException, EXistException> parserFn = (xmlReader1, storeIndexInfo) -> {
            try {
                storeIndexInfo.setReader(xmlReader1, null);
                xmlReader1.parse(source);
            } catch (final IOException e) {
                throw new EXistException(e);
            }
        };
        storeXmlDocument(transaction, broker, name, mimeType, createdDate, lastModifiedDate, permission, documentType, xmlReader, validatorFn, parserFn);
    } else {
        // Store Binary Document
        try (final InputStream is = source.getByteStream()) {
            if (is == null) {
                throw new IOException("storeDocument received a null InputStream when trying to store a Binary Document");
            }
            addBinaryResource(transaction, broker, name, is, mimeType.getName(), -1, createdDate, lastModifiedDate, permission);
        }
    }
}

Example 2 with Txn

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

the class CollectionConfigurationManager method checkRootCollectionConfig.

/**
 * Create a stored default configuration document for the root collection
 *
 * @param broker The broker which will do the operation
 * @throws EXistException if something goes wrong
 * @throws PermissionDeniedException if user does not have sufficient rights
 */
public void checkRootCollectionConfig(DBBroker broker) throws EXistException, PermissionDeniedException {
    // Copied from the legacy conf.xml in order to make the test suite work
    // TODO : backward compatibility could be ensured by copying the
    // relevant parts of conf.xml
    final String configuration = "<collection xmlns=\"http://exist-db.org/collection-config/1.0\">" + "    <index>" + "    </index>" + "</collection>";
    final TransactionManager transact = broker.getDatabase().getTransactionManager();
    try (final Txn txn = transact.beginTransaction()) {
        try (final Collection collection = broker.openCollection(XmldbURI.ROOT_COLLECTION_URI, LockMode.READ_LOCK)) {
            if (collection == null) {
                transact.abort(txn);
                throw new EXistException("collection " + XmldbURI.ROOT_COLLECTION_URI + " not found!");
            }
            final CollectionConfiguration conf = getConfiguration(collection);
            if (conf != null) {
                // it
                if (conf.getDocName() != null) {
                    transact.abort(txn);
                    return;
                }
            }
            // Configure the root collection
            addConfiguration(txn, broker, collection, configuration);
            LOG.info("Configured '{}'", collection.getURI());
        }
        transact.commit(txn);
    } catch (final CollectionConfigurationException e) {
        throw new EXistException(e.getMessage());
    }
}

Example 3 with Txn

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

the class RestoreHandler method setDeferredPermissions.

private void setDeferredPermissions() {
    final DeferredPermission deferredPermission = deferredPermissions.pop();
    try (final Txn transaction = beginTransaction()) {
        deferredPermission.apply(broker, transaction);
        transaction.commit();
    } catch (final TransactionException e) {
        final String msg = "ERROR: Failed to set permissions on: '" + deferredPermission.getTarget() + "'.";
        LOG.error(msg, e);
        listener.warn(msg);
    }
}

Example 4 with Txn

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

the class SystemImportHandler method setDeferredPermissions.

private void setDeferredPermissions() {
    final DeferredPermission deferredPermission = deferredPermissions.pop();
    try (final Txn transaction = beginTransaction()) {
        deferredPermission.apply(broker, transaction);
        transaction.commit();
    } catch (final TransactionException e) {
        final String msg = "ERROR: Failed to set permissions on: '" + deferredPermission.getTarget() + "'.";
        LOG.error(msg, e);
        listener.warn(msg);
    }
}

Example 5 with Txn

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

the class SystemImportHandler method mkcol.

private Collection mkcol(final XmldbURI collPath, final Date created) throws SAXException {
    try (final Txn transaction = beginTransaction()) {
        final Tuple2<Permission, Long> creationAttributes = Tuple(null, created.getTime());
        final Collection col = broker.getOrCreateCollection(transaction, collPath, Optional.of(creationAttributes));
        transaction.commit();
        return col;
    } catch (final Exception e) {
        throw new SAXException(e);
    }
}