Examples with DocumentImpl org.exist.dom.persistent.DocumentImpl used on opensource projects

Example 91 with DocumentImpl

use of org.exist.dom.persistent.DocumentImpl in project exist by eXist-db.

the class CopyResourceRecoveryTest method storeAborted.

private void storeAborted(final String testCollectionName, final String subCollection) throws EXistException, PermissionDeniedException, IOException, SAXException, LockException, URISyntaxException {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final TransactionManager transact = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        Collection testCollection;
        DocumentImpl doc;
        try (final Txn transaction = transact.beginTransaction()) {
            final Collection root = broker.getOrCreateCollection(transaction, XmldbURI.ROOT_COLLECTION_URI.append("test"));
            assertNotNull(root);
            broker.saveCollection(transaction, root);
            testCollection = broker.getOrCreateCollection(transaction, XmldbURI.ROOT_COLLECTION_URI.append("test").append(testCollectionName));
            assertNotNull(root);
            broker.saveCollection(transaction, root);
            final Collection subTestCollection = broker.getOrCreateCollection(transaction, XmldbURI.ROOT_COLLECTION_URI.append("test").append(testCollectionName).append(subCollection));
            assertNotNull(subTestCollection);
            broker.saveCollection(transaction, subTestCollection);
            final String sample;
            try (final InputStream is = SAMPLES.getRomeoAndJulietSample()) {
                assertNotNull(is);
                sample = InputStreamUtil.readString(is, UTF_8);
            }
            broker.storeDocument(transaction, XmldbURI.create("test2.xml"), new StringInputSource(sample), MimeType.XML_TYPE, subTestCollection);
            doc = subTestCollection.getDocument(broker, XmldbURI.create("test2.xml"));
            transact.commit(transaction);
        }
        final Txn transaction = transact.beginTransaction();
        broker.copyResource(transaction, doc, testCollection, XmldbURI.create("new_test2.xml"));
        broker.saveCollection(transaction, testCollection);
        // DO NOT COMMIT TRANSACTION
        pool.getJournalManager().get().flush(true, false);
    }
}

Example 92 with DocumentImpl

use of org.exist.dom.persistent.DocumentImpl in project exist by eXist-db.

the class AbstractUpdateTest method update.

@Test
public final void update() throws EXistException, DatabaseConfigurationException, LockException, SAXException, PermissionDeniedException, IOException, ParserConfigurationException, XPathException {
    BrokerPool.FORCE_CORRUPTION = true;
    BrokerPool pool = startDb();
    try {
        final TransactionManager transact = pool.getTransactionManager();
        try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
            final DocumentImpl doc = init(broker, transact);
            final MutableDocumentSet docs = new DefaultDocumentSet();
            docs.add(doc);
            doUpdate(broker, transact, docs);
            pool.getJournalManager().get().flush(true, false);
        }
        BrokerPool.FORCE_CORRUPTION = false;
        existEmbeddedServer.restart(false);
        pool = existEmbeddedServer.getBrokerPool();
        read(pool);
    } finally {
        existEmbeddedServer.stopDb(true);
    }
}

Example 93 with DocumentImpl

use of org.exist.dom.persistent.DocumentImpl in project exist by eXist-db.

the class CollectionTest method read.

public void read(final BrokerPool pool) throws EXistException, IOException, PermissionDeniedException, BTreeException, DatabaseConfigurationException, LockException {
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        BTree btree = ((NativeBroker) broker).getStorage(NativeBroker.COLLECTIONS_DBX_ID);
        Writer writer = new StringWriter();
        btree.dump(writer);
        Collection test = broker.getCollection(TEST_COLLECTION_URI.append("test2"));
        assertNotNull(test);
        for (Iterator<DocumentImpl> i = test.iterator(broker); i.hasNext(); ) {
            DocumentImpl next = i.next();
        }
    }
}

Example 94 with DocumentImpl

use of org.exist.dom.persistent.DocumentImpl in project exist by eXist-db.

the class Scan method eval.

@Override
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    Source source = null;
    String name;
    if (getArgumentCount() == 2) {
        byte[] data;
        try {
            data = binaryValueToByteArray((BinaryValue) args[0].itemAt(0));
        } catch (IOException ioe) {
            throw new XPathException(ioe.getMessage(), ioe);
        }
        name = args[1].getStringValue();
        source = new BinarySource(data, true);
    } else {
        String uri = args[0].getStringValue();
        if (uri.startsWith(XmldbURI.XMLDB_URI_PREFIX)) {
            try {
                XmldbURI resourceURI = XmldbURI.xmldbUriFor(uri);
                try (final Collection collection = context.getBroker().openCollection(resourceURI.removeLastSegment(), LockMode.READ_LOCK)) {
                    if (collection == null) {
                        LOG.warn("collection not found: {}", resourceURI.getCollectionPath());
                        return Sequence.EMPTY_SEQUENCE;
                    }
                    try (final LockedDocument lockedDoc = collection.getDocumentWithLock(context.getBroker(), resourceURI.lastSegment(), LockMode.READ_LOCK)) {
                        // NOTE: early release of Collection lock inline with Asymmetrical Locking scheme
                        collection.close();
                        final DocumentImpl doc = lockedDoc == null ? null : lockedDoc.getDocument();
                        if (doc == null) {
                            return Sequence.EMPTY_SEQUENCE;
                        }
                        if (doc.getResourceType() != DocumentImpl.BINARY_FILE || !doc.getMimeType().equals("application/xquery")) {
                            throw new XPathException(this, "XQuery resource: " + uri + " is not an XQuery or " + "declares a wrong mime-type");
                        }
                        source = new DBSource(context.getBroker(), (BinaryDocument) doc, false);
                        name = doc.getFileURI().toString();
                    }
                } catch (LockException e) {
                    throw new XPathException(this, "internal lock error: " + e.getMessage());
                } catch (PermissionDeniedException pde) {
                    throw new XPathException(this, pde.getMessage(), pde);
                }
            } catch (URISyntaxException e) {
                throw new XPathException(this, "invalid module uri: " + uri + ": " + e.getMessage(), e);
            }
        } else {
            // first check if the URI points to a registered module
            String location = context.getModuleLocation(uri);
            if (location != null)
                uri = location;
            try {
                source = SourceFactory.getSource(context.getBroker(), context.getModuleLoadPath(), uri, false);
                if (source == null) {
                    throw new XPathException(this, "failed to read module " + uri);
                }
                name = extractName(uri);
            } catch (IOException e) {
                throw new XPathException(this, "failed to read module " + uri, e);
            } catch (PermissionDeniedException e) {
                throw new XPathException(this, "permission denied to read module " + uri, e);
            }
        }
    }
    try {
        XQDocHelper helper = new XQDocHelper();
        String xml = helper.scan(source, name);
        NodeValue root = ModuleUtils.stringToXML(context, xml);
        if (root == null)
            return Sequence.EMPTY_SEQUENCE;
        return normalize((NodeValue) ((Document) root).getDocumentElement());
    } catch (XQDocException | SAXException e) {
        throw new XPathException(this, "error while scanning module: " + e.getMessage(), e);
    } catch (IOException e) {
        throw new XPathException(this, "IO error while scanning module: " + e.getMessage(), e);
    }
}

Example 95 with DocumentImpl

use of org.exist.dom.persistent.DocumentImpl in project exist by eXist-db.

the class RootNode method registerUpdateListener.

protected void registerUpdateListener() {
    if (listener == null) {
        listener = new UpdateListener() {

            @Override
            public void documentUpdated(DocumentImpl document, int event) {
                // clear all
                cachedDocs = null;
                cached = null;
            }

            @Override
            public void unsubscribe() {
                RootNode.this.listener = null;
            }

            @Override
            public void nodeMoved(NodeId oldNodeId, NodeHandle newNode) {
            // not relevant
            }

            @Override
            public void debug() {
                LOG.debug("UpdateListener: Line: {}", RootNode.this.toString());
            }
        };
        context.registerUpdateListener(listener);
    }
}