Examples with SAXAdapter org.exist.dom.memtree.SAXAdapter used on opensource projects

Example 11 with SAXAdapter

use of org.exist.dom.memtree.SAXAdapter in project exist by eXist-db.

the class RESTServiceTest method parseResponse.

private int parseResponse(final String data) throws IOException, SAXException, ParserConfigurationException {
    final SAXParserFactory factory = ExistSAXParserFactory.getSAXParserFactory();
    factory.setNamespaceAware(true);
    final InputSource src = new InputSource(new StringReader(data));
    final SAXParser parser = factory.newSAXParser();
    final XMLReader reader = parser.getXMLReader();
    final SAXAdapter adapter = new SAXAdapter();
    reader.setContentHandler(adapter);
    reader.parse(src);
    final Document doc = adapter.getDocument();
    final Element root = doc.getDocumentElement();
    final String hits = root.getAttributeNS(Namespaces.EXIST_NS, "hits");
    return Integer.parseInt(hits);
}

Example 12 with SAXAdapter

use of org.exist.dom.memtree.SAXAdapter in project exist by eXist-db.

the class DecodeExiFunction method eval.

@Override
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    if (args[0].isEmpty()) {
        return Sequence.EMPTY_SEQUENCE;
    }
    try {
        BinaryValue exiBinary = ((BinaryValue) args[0].itemAt(0));
        context.pushDocumentContext();
        try {
            MemTreeBuilder builder = context.getDocumentBuilder();
            // create default factory and EXI grammar for schema
            EXIFactory exiFactory = DefaultEXIFactory.newInstance();
            if (args.length > 1) {
                if (!args[1].isEmpty()) {
                    Item xsdItem = args[1].itemAt(0);
                    try (InputStream xsdInputStream = EXIUtils.getInputStream(xsdItem, context)) {
                        GrammarFactory grammarFactory = GrammarFactory.newInstance();
                        Grammars grammar = grammarFactory.createGrammars(xsdInputStream);
                        exiFactory.setGrammars(grammar);
                    }
                }
            }
            SAXDecoder decoder = new SAXDecoder(exiFactory);
            SAXAdapter adapter = new AppendingSAXAdapter(builder);
            decoder.setContentHandler(adapter);
            try (InputStream inputStream = exiBinary.getInputStream()) {
                decoder.parse(new InputSource(inputStream));
            }
            return (NodeValue) builder.getDocument().getDocumentElement();
        } finally {
            context.popDocumentContext();
        }
    } catch (EXIException | SAXException | IOException exie) {
        throw new XPathException(this, new JavaErrorCode(exie.getCause()), exie.getMessage());
    }
}

Example 13 with SAXAdapter

use of org.exist.dom.memtree.SAXAdapter in project exist by eXist-db.

the class Configurator method parse.

public static Configuration parse(final InputStream is) throws ConfigurationException {
    try {
        final SAXParserFactory factory = ExistSAXParserFactory.getSAXParserFactory();
        factory.setNamespaceAware(true);
        final InputSource src = new InputSource(is);
        final SAXParser parser = factory.newSAXParser();
        final XMLReader reader = parser.getXMLReader();
        reader.setFeature("http://xml.org/sax/features/external-general-entities", false);
        reader.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
        reader.setFeature(FEATURE_SECURE_PROCESSING, true);
        final SAXAdapter adapter = new SAXAdapter();
        reader.setContentHandler(adapter);
        reader.setProperty(Namespaces.SAX_LEXICAL_HANDLER, adapter);
        reader.parse(src);
        return new ConfigurationImpl(adapter.getDocument().getDocumentElement());
    } catch (final ParserConfigurationException | SAXException | IOException e) {
        throw new ConfigurationException(e);
    }
}

Example 14 with SAXAdapter

use of org.exist.dom.memtree.SAXAdapter in project exist by eXist-db.

the class CollectionConfigurationManager method testConfiguration.

/**
 * Check the passed collection configuration. Throws an exception if errors
 * are detected in the configuration document. Note: some configuration
 * settings depend on the current environment, in particular the
 * availability of trigger or index classes.
 *
 * @param broker DBBroker
 * @param config the configuration to test
 * @throws CollectionConfigurationException if errors were detected
 */
public void testConfiguration(DBBroker broker, String config) throws CollectionConfigurationException {
    try {
        final SAXAdapter adapter = new SAXAdapter();
        final InputSource src = new InputSource(new StringReader(config));
        final XMLReaderPool parserPool = broker.getBrokerPool().getParserPool();
        XMLReader reader = null;
        try {
            reader = parserPool.borrowXMLReader();
            reader.setContentHandler(adapter);
            reader.setProperty(Namespaces.SAX_LEXICAL_HANDLER, adapter);
            reader.parse(src);
        } finally {
            if (reader != null) {
                parserPool.returnXMLReader(reader);
            }
        }
        final Document doc = adapter.getDocument();
        final CollectionConfiguration conf = new CollectionConfiguration(broker.getBrokerPool());
        conf.read(broker, doc, true, null, null);
    } catch (final Exception e) {
        throw new CollectionConfigurationException(e);
    }
}

Example 15 with SAXAdapter

use of org.exist.dom.memtree.SAXAdapter in project exist by eXist-db.

the class ConfigurableTest method subelement.

@Test
public void subelement() throws Exception {
    InputStream is = new UnsynchronizedByteArrayInputStream(config2.getBytes(UTF_8));
    // initialize xml parser
    // we use eXist's in-memory DOM implementation to work
    // around a bug in Xerces
    SAXParserFactory factory = ExistSAXParserFactory.getSAXParserFactory();
    factory.setNamespaceAware(true);
    InputSource src = new InputSource(is);
    SAXParser parser = factory.newSAXParser();
    XMLReader reader = parser.getXMLReader();
    SAXAdapter adapter = new SAXAdapter();
    reader.setContentHandler(adapter);
    reader.parse(src);
    ConfigurationImpl config = new ConfigurationImpl(adapter.getDocument().getDocumentElement());
    ConfigurableObject object = new ConfigurableObject(config);
    assertEquals("a", object.some);
    assertEquals(Integer.valueOf(5), object.someInteger);
}