Examples with SAXSource javax.xml.transform.sax.SAXSource used on opensource projects

Example 96 with SAXSource

use of javax.xml.transform.sax.SAXSource in project geode by apache.

the class CacheXmlGenerator method generate.

/**
   * Writes the generator's state to pw
   */
private void generate(PrintWriter pw) {
    // XML text
    try {
        Source src = new SAXSource(this, new InputSource());
        Result res = new StreamResult(pw);
        TransformerFactory xFactory = TransformerFactory.newInstance();
        Transformer xform = xFactory.newTransformer();
        xform.setOutputProperty(OutputKeys.METHOD, "xml");
        xform.setOutputProperty(OutputKeys.INDENT, "yes");
        if (!useSchema) {
            // set the doctype system and public ids from version for older DTDs.
            xform.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, version.getSystemId());
            xform.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC, version.getPublicId());
        }
        xform.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
        xform.transform(src, res);
        pw.flush();
    } catch (Exception ex) {
        RuntimeException ex2 = new RuntimeException(LocalizedStrings.CacheXmlGenerator_AN_EXCEPTION_WAS_THROWN_WHILE_GENERATING_XML.toLocalizedString());
        ex2.initCause(ex);
        throw ex2;
    }
}

Example 97 with SAXSource

use of javax.xml.transform.sax.SAXSource in project jmeter by apache.

the class XPathUtil method formatXml.

/**
     * Formats XML
     * @param xml string to format
     * @return String formatted XML
     */
public static String formatXml(String xml) {
    try {
        Transformer serializer = TransformerFactory.newInstance().newTransformer();
        serializer.setOutputProperty(OutputKeys.INDENT, "yes");
        serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
        Source xmlSource = new SAXSource(new InputSource(new StringReader(xml)));
        StringWriter stringWriter = new StringWriter();
        StreamResult res = new StreamResult(stringWriter);
        serializer.transform(xmlSource, res);
        return stringWriter.toString();
    } catch (Exception e) {
        return xml;
    }
}

Example 98 with SAXSource

use of javax.xml.transform.sax.SAXSource in project lucene-solr by apache.

the class XMLLoader method load.

@Override
public void load(SolrQueryRequest req, SolrQueryResponse rsp, ContentStream stream, UpdateRequestProcessor processor) throws Exception {
    final String charset = ContentStreamBase.getCharsetFromContentType(stream.getContentType());
    InputStream is = null;
    XMLStreamReader parser = null;
    String tr = req.getParams().get(CommonParams.TR, null);
    if (tr != null) {
        if (req.getCore().getCoreDescriptor().isConfigSetTrusted() == false) {
            throw new SolrException(ErrorCode.UNAUTHORIZED, "The configset for this collection was uploaded without any authentication in place," + " and this operation is not available for collections with untrusted configsets. To use this feature, re-upload the configset" + " after enabling authentication and authorization.");
        }
        final Transformer t = getTransformer(tr, req);
        final DOMResult result = new DOMResult();
        // an internal result DOM tree, we just access it directly as input for StAX):
        try {
            is = stream.getStream();
            final InputSource isrc = new InputSource(is);
            isrc.setEncoding(charset);
            final XMLReader xmlr = saxFactory.newSAXParser().getXMLReader();
            xmlr.setErrorHandler(xmllog);
            xmlr.setEntityResolver(EmptyEntityResolver.SAX_INSTANCE);
            final SAXSource source = new SAXSource(xmlr, isrc);
            t.transform(source, result);
        } catch (TransformerException te) {
            throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, te.getMessage(), te);
        } finally {
            IOUtils.closeQuietly(is);
        }
        // second step: feed the intermediate DOM tree into StAX parser:
        try {
            parser = inputFactory.createXMLStreamReader(new DOMSource(result.getNode()));
            this.processUpdate(req, processor, parser);
        } catch (XMLStreamException e) {
            throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e.getMessage(), e);
        } finally {
            if (parser != null)
                parser.close();
        }
    } else // Normal XML Loader
    {
        try {
            is = stream.getStream();
            if (log.isTraceEnabled()) {
                final byte[] body = IOUtils.toByteArray(is);
                // TODO: The charset may be wrong, as the real charset is later
                // determined by the XML parser, the content-type is only used as a hint!
                log.trace("body", new String(body, (charset == null) ? ContentStreamBase.DEFAULT_CHARSET : charset));
                IOUtils.closeQuietly(is);
                is = new ByteArrayInputStream(body);
            }
            parser = (charset == null) ? inputFactory.createXMLStreamReader(is) : inputFactory.createXMLStreamReader(is, charset);
            this.processUpdate(req, processor, parser);
        } catch (XMLStreamException e) {
            throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e.getMessage(), e);
        } finally {
            if (parser != null)
                parser.close();
            IOUtils.closeQuietly(is);
        }
    }
}

Example 99 with SAXSource

use of javax.xml.transform.sax.SAXSource in project tomee by apache.

the class JaxbJavaee method unmarshalTaglib.

/**
     * Convert the namespaceURI in the input to the taglib URI, do not validate the xml, and read in a T.
     *
     * @param type Class of object to be read in
     * @param in   input stream to read
     * @param <T>  class of object to be returned
     * @return a T read from the input stream
     * @throws ParserConfigurationException is the SAX parser can not be configured
     * @throws SAXException                 if there is an xml problem
     * @throws JAXBException                if the xml cannot be marshalled into a T.
     */
public static <T> Object unmarshalTaglib(final Class<T> type, final InputStream in) throws ParserConfigurationException, SAXException, JAXBException {
    final InputSource inputSource = new InputSource(in);
    final SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setNamespaceAware(true);
    factory.setValidating(false);
    final SAXParser parser = factory.newSAXParser();
    final JAXBContext ctx = JaxbJavaee.getContext(type);
    final Unmarshaller unmarshaller = ctx.createUnmarshaller();
    unmarshaller.setEventHandler(new ValidationEventHandler() {

        public boolean handleEvent(final ValidationEvent validationEvent) {
            System.out.println(validationEvent);
            return false;
        }
    });
    final JaxbJavaee.TaglibNamespaceFilter xmlFilter = new JaxbJavaee.TaglibNamespaceFilter(parser.getXMLReader());
    xmlFilter.setContentHandler(unmarshaller.getUnmarshallerHandler());
    final SAXSource source = new SAXSource(xmlFilter, inputSource);
    currentPublicId.set(new TreeSet<String>());
    try {
        return unmarshaller.unmarshal(source);
    } finally {
        currentPublicId.set(null);
    }
}

Example 100 with SAXSource

use of javax.xml.transform.sax.SAXSource in project tomee by apache.

the class JaxbJavaee method unmarshalJavaee.

/**
     * Convert the namespaceURI in the input to the javaee URI, do not validate the xml, and read in a T.
     *
     * @param type Class of object to be read in
     * @param in   input stream to read
     * @param <T>  class of object to be returned
     * @return a T read from the input stream
     * @throws ParserConfigurationException is the SAX parser can not be configured
     * @throws SAXException                 if there is an xml problem
     * @throws JAXBException                if the xml cannot be marshalled into a T.
     */
public static <T> Object unmarshalJavaee(final Class<T> type, final InputStream in) throws ParserConfigurationException, SAXException, JAXBException {
    final SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setNamespaceAware(true);
    factory.setValidating(false);
    final SAXParser parser = factory.newSAXParser();
    final JAXBContext ctx = JaxbJavaee.getContext(type);
    final Unmarshaller unmarshaller = ctx.createUnmarshaller();
    unmarshaller.setEventHandler(new ValidationEventHandler() {

        public boolean handleEvent(final ValidationEvent validationEvent) {
            final String verbose = System.getProperty("openejb.validation.output.level");
            if (verbose != null && "VERBOSE".equals(verbose.toUpperCase(Locale.ENGLISH))) {
                System.err.println(validationEvent);
            }
            return false;
        }
    });
    final JavaeeNamespaceFilter xmlFilter = new JavaeeNamespaceFilter(parser.getXMLReader());
    xmlFilter.setContentHandler(unmarshaller.getUnmarshallerHandler());
    // unmarshall
    final SAXSource source = new SAXSource(xmlFilter, new InputSource(in));
    currentPublicId.set(new TreeSet<String>());
    try {
        final JAXBElement<T> element = unmarshaller.unmarshal(source, type);
        return element.getValue();
    } finally {
        currentPublicId.set(null);
    }
}