Examples with XMLDBException org.xmldb.api.base.XMLDBException used on opensource projects

Example 46 with XMLDBException

use of org.xmldb.api.base.XMLDBException in project exist by eXist-db.

the class LocalCollection method getResource.

Resource getResource(final DBBroker broker, final Txn transaction, final XmldbURI idURI) throws XMLDBException {
    return this.<Resource>read(broker, transaction).apply((collection, broker1, transaction1) -> {
        try (final LockedDocument lockedDocument = collection.getDocumentWithLock(broker1, idURI, LockMode.READ_LOCK)) {
            // NOTE: early release of Collection lock inline with Asymmetrical Locking scheme
            collection.close();
            final DocumentImpl document = lockedDocument == null ? null : lockedDocument.getDocument();
            if (document == null) {
                LOG.warn("Resource {} not found", idURI);
                return null;
            }
            final Resource r;
            switch(document.getResourceType()) {
                case DocumentImpl.XML_FILE:
                    r = new LocalXMLResource(user, brokerPool, this, idURI);
                    break;
                case DocumentImpl.BINARY_FILE:
                    r = new LocalBinaryResource(user, brokerPool, this, idURI);
                    break;
                default:
                    throw new XMLDBException(ErrorCodes.INVALID_RESOURCE, "Unknown resource type");
            }
            ((AbstractEXistResource) r).setMimeType(document.getMimeType());
            return r;
        }
    });
}

Example 47 with XMLDBException

use of org.xmldb.api.base.XMLDBException in project exist by eXist-db.

the class LocalResourceSet method getMembersAsResource.

@Override
public Resource getMembersAsResource() throws XMLDBException {
    return this.<Resource>withDb((broker, transaction) -> {
        final Serializer serializer = broker.borrowSerializer();
        final SAXSerializer handler = (SAXSerializer) SerializerPool.getInstance().borrowObject(SAXSerializer.class);
        final StringWriter writer = new StringWriter();
        handler.setOutput(writer, outputProperties);
        try {
            // configure the serializer
            collection.setProperty(Serializer.GENERATE_DOC_EVENTS, "false");
            serializer.setProperties(outputProperties);
            serializer.setUser(user);
            serializer.setSAXHandlers(handler, handler);
            // serialize results
            handler.startDocument();
            handler.startPrefixMapping("exist", Namespaces.EXIST_NS);
            final AttributesImpl attribs = new AttributesImpl();
            attribs.addAttribute("", "hitCount", "hitCount", "CDATA", Integer.toString(resources.size()));
            handler.startElement(Namespaces.EXIST_NS, "result", "exist:result", attribs);
            Item current;
            char[] value;
            for (Object resource : resources) {
                current = (Item) resource;
                if (Type.subTypeOf(current.getType(), Type.NODE)) {
                    ((NodeValue) current).toSAX(broker, handler, outputProperties);
                } else {
                    value = current.toString().toCharArray();
                    handler.characters(value, 0, value.length);
                }
            }
            handler.endElement(Namespaces.EXIST_NS, "result", "exist:result");
            handler.endPrefixMapping("exist");
            handler.endDocument();
            final Resource res = new LocalXMLResource(user, brokerPool, collection, XmldbURI.EMPTY_URI);
            res.setContent(writer.toString());
            return res;
        } catch (final SAXException e) {
            throw new XMLDBException(ErrorCodes.UNKNOWN_ERROR, "serialization error", e);
        } finally {
            SerializerPool.getInstance().returnObject(handler);
            broker.returnSerializer(serializer);
        }
    });
}

Example 48 with XMLDBException

use of org.xmldb.api.base.XMLDBException in project exist by eXist-db.

the class AbstractLocal method withDb.

/**
 * Higher-order-function for performing an XMLDB operation on
 * the database
 *
 * @param dbOperation The operation to perform on the database
 * @param <R> The return type of the operation
 *
 * @return the result of the operation
 *
 * @throws XMLDBException if an error occurs when executing the operation.
 */
protected <R> R withDb(final LocalXmldbFunction<R> dbOperation) throws XMLDBException {
    try (final DBBroker broker = brokerPool.get(Optional.ofNullable(user));
        final Txn transaction = transaction().apply(broker)) {
        try {
            final R result = dbOperation.apply(broker, transaction);
            transaction.commit();
            return result;
        } catch (final XMLDBException | EXistException e) {
            transaction.abort();
            throw e;
        }
    } catch (final EXistException e) {
        throw new XMLDBException(ErrorCodes.VENDOR_ERROR, e.getMessage(), e);
    }
}

Example 49 with XMLDBException

use of org.xmldb.api.base.XMLDBException in project exist by eXist-db.

the class DatabaseImpl method configure.

/**
 * In embedded mode: configure the database instance
 *
 * @throws XMLDBException Description of the Exception
 */
private void configure(final String instanceName) throws XMLDBException {
    try {
        final Configuration config = new Configuration(configuration, Optional.empty());
        if (dataDir != null) {
            config.setProperty(BrokerPool.PROPERTY_DATA_DIR, Paths.get(dataDir));
        }
        if (journalDir != null) {
            config.setProperty(Journal.PROPERTY_RECOVERY_JOURNAL_DIR, Paths.get(journalDir));
        }
        BrokerPool.configure(instanceName, 1, 5, config);
        if (shutdown != null) {
            BrokerPool.getInstance(instanceName).registerShutdownListener(shutdown);
        }
        currentInstanceName = instanceName;
    } catch (final Exception e) {
        throw new XMLDBException(ErrorCodes.VENDOR_ERROR, "configuration error: " + e.getMessage(), e);
    }
}

Example 50 with XMLDBException

use of org.xmldb.api.base.XMLDBException in project exist by eXist-db.

the class DatabaseImpl method getCollection.

/**
 * @deprecated {@link org.exist.xmldb.DatabaseImpl#getCollection(org.exist.xmldb.XmldbURI, java.lang.String, java.lang.String)}
 */
@Deprecated
@Override
public Collection getCollection(final String uri, final String user, final String password) throws XMLDBException {
    try {
        // Ugly workaround for non-URI compliant collection names (most likely IRIs)
        final String newURIString = XmldbURI.recoverPseudoURIs(uri);
        // Remember that DatabaseManager (provided in xmldb.jar) trims the leading "xmldb:" !!!
        // ... prepend it to have a real xmldb URI again...
        final XmldbURI xmldbURI = XmldbURI.xmldbUriFor(XmldbURI.XMLDB_URI_PREFIX + newURIString);
        return getCollection(xmldbURI, user, password);
    } catch (final URISyntaxException e) {
        // ... even in the error message
        throw new XMLDBException(ErrorCodes.INVALID_DATABASE, "xmldb URI is not well formed: " + XmldbURI.XMLDB_URI_PREFIX + uri);
    }
}