Examples with XmldbURI org.exist.xmldb.XmldbURI used on opensource projects

Example 51 with XmldbURI

use of org.exist.xmldb.XmldbURI in project exist by eXist-db.

the class ImportModuleTest method storeModules.

private void storeModules(final DBBroker broker, final Txn transaction, final String collectionUri, final Tuple2<String, String>... modules) throws PermissionDeniedException, IOException, SAXException, LockException, EXistException {
    // store modules
    try (final Collection collection = broker.openCollection(XmldbURI.create(collectionUri), Lock.LockMode.WRITE_LOCK)) {
        for (final Tuple2<String, String> module : modules) {
            final XmldbURI moduleName = XmldbURI.create(module._1);
            broker.storeDocument(transaction, moduleName, new StringInputSource(module._2.getBytes(UTF_8)), MimeType.XQUERY_TYPE, collection);
        }
    }
}

Example 52 with XmldbURI

use of org.exist.xmldb.XmldbURI in project exist by eXist-db.

the class GetField method eval.

@Override
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    XmldbURI uri = XmldbURI.createInternal(args[0].getStringValue());
    String field = args[1].getStringValue();
    try (final LockedDocument lockedDoc = context.getBroker().getXMLResource(uri, LockMode.READ_LOCK)) {
        if (lockedDoc == null) {
            return Sequence.EMPTY_SEQUENCE;
        }
        // Get the lucene worker
        final LuceneIndexWorker index = (LuceneIndexWorker) context.getBroker().getIndexController().getWorkerByIndexId(LuceneIndex.ID);
        final String content = index.getFieldContent(lockedDoc.getDocument().getDocId(), field);
        return content == null ? Sequence.EMPTY_SEQUENCE : new org.exist.xquery.value.StringValue(content);
    } catch (PermissionDeniedException e) {
        throw new XPathException(this, LuceneModule.EXXQDYFT0001, "Permission denied to read document " + args[0].getStringValue());
    } catch (IOException e) {
        throw new XPathException(this, LuceneModule.EXXQDYFT0002, "IO error while reading document " + args[0].getStringValue());
    }
}

Example 53 with XmldbURI

use of org.exist.xmldb.XmldbURI in project exist by eXist-db.

the class ExistDocument method delete.

/**
 * Remove document from database.
 */
void delete() {
    if (LOG.isDebugEnabled()) {
        LOG.debug("Deleting {}", xmldbUri);
    }
    // Need to split path into collection and document name
    final XmldbURI collName = xmldbUri.removeLastSegment();
    final XmldbURI docName = xmldbUri.lastSegment();
    final TransactionManager txnManager = brokerPool.getTransactionManager();
    try (final DBBroker broker = brokerPool.get(Optional.ofNullable(subject));
        final Txn txn = txnManager.beginTransaction();
        final Collection collection = broker.openCollection(collName, LockMode.WRITE_LOCK)) {
        // Open collection if possible, else abort
        if (collection == null) {
            LOG.debug("Collection does not exist");
            txnManager.abort(txn);
            return;
        }
        // Open document if possible, else abort
        try (final LockedDocument lockedResource = collection.getDocumentWithLock(broker, docName, LockMode.WRITE_LOCK)) {
            if (lockedResource == null) {
                LOG.debug("No resource found for path: {}", xmldbUri);
                txnManager.abort(txn);
                return;
            }
            final DocumentImpl resource = lockedResource.getDocument();
            if (resource.getResourceType() == DocumentImpl.BINARY_FILE) {
                collection.removeBinaryResource(txn, broker, resource.getFileURI());
            } else {
                collection.removeXMLResource(txn, broker, resource.getFileURI());
            }
            // NOTE: early release of Collection lock inline with Asymmetrical Locking scheme
            collection.close();
            // Commit change
            txnManager.commit(txn);
            if (LOG.isDebugEnabled()) {
                LOG.debug("Document deleted sucessfully");
            }
        }
    } catch (final LockException e) {
        LOG.error("Resource is locked.", e);
    } catch (final EXistException | IOException | TriggerException | PermissionDeniedException e) {
        LOG.error(e);
    } finally {
        if (LOG.isDebugEnabled()) {
            LOG.debug("Finished delete");
        }
    }
}

Example 54 with XmldbURI

use of org.exist.xmldb.XmldbURI in project exist by eXist-db.

the class ExistCollection method createCollection.

public XmldbURI createCollection(String name) throws PermissionDeniedException, CollectionExistsException, EXistException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("Create  '{}' in '{}'", name, xmldbUri);
    }
    XmldbURI newCollection = xmldbUri.append(name);
    final TransactionManager txnManager = brokerPool.getTransactionManager();
    try (final DBBroker broker = brokerPool.get(Optional.ofNullable(subject));
        final Txn txn = txnManager.beginTransaction();
        final Collection collection = broker.openCollection(newCollection, LockMode.WRITE_LOCK)) {
        if (collection != null) {
            final String msg = "Collection already exists";
            LOG.debug(msg);
            // XXX: double "abort" is bad thing!!!
            txnManager.abort(txn);
            throw new CollectionExistsException(msg);
        }
        // Create collection
        try (final Collection created = broker.getOrCreateCollection(txn, newCollection)) {
            broker.saveCollection(txn, created);
            broker.flush();
            // Commit change
            txnManager.commit(txn);
            if (LOG.isDebugEnabled()) {
                LOG.debug("Collection created sucessfully");
            }
        }
    } catch (EXistException | PermissionDeniedException e) {
        LOG.error(e);
        throw e;
    } catch (Throwable e) {
        LOG.error(e);
        throw new EXistException(e);
    } finally {
        if (LOG.isDebugEnabled()) {
            LOG.debug("Finished creation");
        }
    }
    return newCollection;
}

Example 55 with XmldbURI

use of org.exist.xmldb.XmldbURI in project exist by eXist-db.

the class MiltonCollection method createNew.

/* ===============
     * PutableResource
     * =============== */
@Override
public Resource createNew(String newName, InputStream is, Long length, String contentType) throws IOException, ConflictException {
    if (LOG.isTraceEnabled()) {
        LOG.trace("Create '{}' in '{}'", newName, resourceXmldbUri);
    }
    Resource resource = null;
    try {
        // submit
        XmldbURI resourceURI = existCollection.createFile(newName, is, length, contentType);
        resource = new MiltonDocument(host, resourceURI, brokerPool, subject);
    } catch (PermissionDeniedException | CollectionDoesNotExistException | IOException e) {
        LOG.debug(e.getMessage());
        throw new ConflictException(this, "Create New '" + getXmldbUri().append(newName) + "' failed: " + e.getMessage());
    }
    return resource;
}