Example usage for org.xml.sax XMLReader setContentHandler

List of usage examples for org.xml.sax XMLReader setContentHandler

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Introduction

In this page you can find the example usage for org.xml.sax XMLReader setContentHandler.

Prototype

public void setContentHandler(ContentHandler handler);

Source Link

Document

Allow an application to register a content event handler.

Usage

From source file:org.nuxeo.ecm.core.convert.plugins.text.extractors.PPTX2TextConverter.java

protected void readXmlZipContent(ZipInputStream zis, XMLReader reader, StringBuilder sb)
        throws IOException, SAXException {

    Set<PresentationSlide> slides = new TreeSet<PresentationSlide>();

    ZipEntry zipEntry = zis.getNextEntry();
    while (zipEntry != null) {
        String zipEntryName = zipEntry.getName();
        if (zipEntryName.startsWith(PRESENTATION_SLIDE_ZIP_ENTRY_NAME_PREFIX)
                && zipEntryName.length() > PRESENTATION_SLIDE_ZIP_ENTRY_NAME_PREFIX.length()) {
            char slideNumberChar = zipEntryName.charAt(PRESENTATION_SLIDE_ZIP_ENTRY_NAME_PREFIX.length());
            int slideNumber = -1;
            try {
                slideNumber = Integer.parseInt(String.valueOf(slideNumberChar));
            } catch (NumberFormatException nfe) {
                log.warn("Slide number is not an non integer, won't take this slide into account.");
            }/*  w ww.  j  a  va  2s . co  m*/
            if (slideNumber > -1) {
                OpenXmlContentHandler contentHandler = new OpenXmlContentHandler();
                reader.setContentHandler(contentHandler);
                reader.parse(new InputSource(new ByteArrayInputStream(IOUtils.toByteArray(zis))));
                slides.add(new PresentationSlide(contentHandler.getContent(), slideNumber));
            }
        }
        zipEntry = zis.getNextEntry();
    }
    if (!slides.isEmpty()) {
        Iterator<PresentationSlide> slidesIt = slides.iterator();
        while (slidesIt.hasNext()) {
            PresentationSlide slide = slidesIt.next();
            sb.append(slide.getContent());
            sb.append("\n");
        }
    }
}

From source file:org.nuxeo.ecm.platform.xmlrpc.connector.NuxeoXmlRpcServletServer.java

/**
 * Same as base class method, but with an additionnal parameter
 * that contains component name extracted from request.
 *
 * @param pConfig//from  w  w  w . java  2s .  c  o  m
 * @param pStream
 * @param handlerPrefix componentName extracted from request
 * @return
 * @throws XmlRpcException
 */
protected XmlRpcRequest getRequest(final XmlRpcStreamRequestConfig pConfig, InputStream pStream,
        final String handlerPrefix) throws XmlRpcException {

    final XmlRpcRequestParser parser = new XmlRpcRequestParser(pConfig, getTypeFactory());
    final XMLReader xr = SAXParsers.newXMLReader();
    xr.setContentHandler(parser);
    try {
        xr.parse(new InputSource(pStream));
    } catch (SAXException e) {
        Exception ex = e.getException();
        if (ex != null && ex instanceof XmlRpcException) {
            throw (XmlRpcException) ex;
        }
        throw new XmlRpcException("Failed to parse XML-RPC request: " + e.getMessage(), e);
    } catch (IOException e) {
        throw new XmlRpcException("Failed to read XML-RPC request: " + e.getMessage(), e);
    }
    final List params = parser.getParams();
    return new XmlRpcRequest() {
        public XmlRpcRequestConfig getConfig() {
            return pConfig;
        }

        public String getMethodName() {
            String mName = parser.getMethodName();
            if (handlerPrefix == null || "".equals(handlerPrefix)) {
                return mName;
            } else {
                return handlerPrefix + '.' + mName;
            }
        }

        public int getParameterCount() {
            return params == null ? 0 : params.size();
        }

        public Object getParameter(int pIndex) {
            return params.get(pIndex);
        }
    };
}

From source file:org.olat.ims.qti.qpool.ItemFileResourceValidator.java

private boolean validateDocument(Document in) {
    try {/*w ww . j  a va 2  s .  c om*/
        SAXParserFactory factory = SAXParserFactory.newInstance();
        factory.setValidating(true);
        factory.setNamespaceAware(true);

        SimpleErrorHandler errorHandler = new SimpleErrorHandler();
        ItemContentHandler contentHandler = new ItemContentHandler();

        SAXParser parser = factory.newSAXParser();
        XMLReader reader = parser.getXMLReader();
        reader.setEntityResolver(new IMSEntityResolver());
        reader.setErrorHandler(errorHandler);
        reader.setContentHandler(contentHandler);

        SAXValidator validator = new SAXValidator(reader);
        validator.validate(in);

        return errorHandler.isValid() && contentHandler.isItem();
    } catch (ParserConfigurationException e) {
        return false;
    } catch (SAXException e) {
        return false;
    } catch (Exception e) {
        return false;
    }
}

From source file:org.openhab.binding.sonos.internal.SonosXMLParser.java

/**
 * @param xml/*  w  w  w .  jav  a  2 s  . c o m*/
 * @return a list of alarms from the given xml string.
 * @throws IOException
 * @throws SAXException
 */
public static List<SonosAlarm> getAlarmsFromStringResult(String xml) throws SAXException {
    XMLReader reader = XMLReaderFactory.createXMLReader();
    AlarmHandler handler = new AlarmHandler();
    reader.setContentHandler(handler);
    try {
        reader.parse(new InputSource(new StringReader(xml)));
    } catch (IOException e) {
        logger.error("Could not parse Alarms from String {}", xml);
    }
    return handler.getAlarms();
}

From source file:org.openhab.binding.sonos.internal.SonosXMLParser.java

/**
 * @param xml//from www.j  av a 2  s  .  c  om
 * @return a list of Entrys from the given xml string.
 * @throws IOException
 * @throws SAXException
 */
public static List<SonosEntry> getEntriesFromString(String xml) throws SAXException {
    XMLReader reader = XMLReaderFactory.createXMLReader();
    EntryHandler handler = new EntryHandler();
    reader.setContentHandler(handler);
    try {
        reader.parse(new InputSource(new StringReader(xml)));
    } catch (IOException e) {
        logger.error("Could not parse Entries from String {}", xml);
    }
    return handler.getArtists();
}

From source file:org.openhab.binding.sonos.internal.SonosXMLParser.java

/**
 * Returns the meta data which is needed to play Pandora 
 * (and others?) favorites//from   ww  w.jav a  2  s .  co m
 * @param xml
 * @return The value of the desc xml tag
 * @throws SAXException
 */
public static SonosResourceMetaData getEmbededMetaDataFromResource(String xml) throws SAXException {
    XMLReader reader = XMLReaderFactory.createXMLReader();
    EmbededMetaDataHandler handler = new EmbededMetaDataHandler();
    reader.setContentHandler(handler);
    try {
        reader.parse(new InputSource(new StringReader(xml)));
    } catch (IOException e) {
        logger.error("Could not parse Entries from String {}", xml);
    }
    return handler.getMetaData();
}

From source file:org.openhab.binding.sonos.internal.SonosXMLParser.java

/**
 * @param controller/*  www.j  a v  a2s.  c o  m*/
 * @param xml
 * @return zone group from the given xml
 * @throws IOException
 * @throws SAXException
 */
public static List<SonosZoneGroup> getZoneGroupFromXML(String xml) throws SAXException {
    XMLReader reader = XMLReaderFactory.createXMLReader();
    ZoneGroupHandler handler = new ZoneGroupHandler();
    reader.setContentHandler(handler);
    try {
        reader.parse(new InputSource(new StringReader(xml)));
    } catch (IOException e) {
        // This should never happen - we're not performing I/O!
        logger.error("Could not parse ZoneGroup from String {}", xml);
    }

    return handler.getGroups();

}

From source file:org.openhab.binding.sonos.internal.SonosXMLParser.java

public static List<String> getRadioTimeFromXML(String xml) throws SAXException {
    XMLReader reader = XMLReaderFactory.createXMLReader();
    OpmlHandler handler = new OpmlHandler();
    reader.setContentHandler(handler);
    try {//from  w  ww  . j ava2  s  . c  o m
        reader.parse(new InputSource(new StringReader(xml)));
    } catch (IOException e) {
        // This should never happen - we're not performing I/O!
        logger.error("Could not parse RadioTime from String {}", xml);
    }

    return handler.getTextFields();

}

From source file:org.openhab.binding.sonos.internal.SonosXMLParser.java

public static Map<String, StateVariableValue> getRenderingControlFromXML(String xml) throws SAXException {
    XMLReader reader = XMLReaderFactory.createXMLReader();
    RenderingControlEventHandler handler = new RenderingControlEventHandler();
    reader.setContentHandler(handler);
    try {/*from  ww  w  . ja va 2 s .com*/
        reader.parse(new InputSource(new StringReader(xml)));
    } catch (IOException e) {
        // This should never happen - we're not performing I/O!
        logger.debug("Could not parse Rendering Control event: {}", e);
    }
    return handler.getChanges();
}

From source file:org.openhab.binding.sonos.internal.SonosXMLParser.java

public static Map<String, StateVariableValue> getAVTransportFromXML(String xml) throws SAXException {
    XMLReader reader = XMLReaderFactory.createXMLReader();
    AVTransportEventHandler handler = new AVTransportEventHandler();
    reader.setContentHandler(handler);
    try {/*  w ww .j ava2s .c  om*/
        reader.parse(new InputSource(new StringReader(xml)));
    } catch (IOException e) {
        // This should never happen - we're not performing I/O!
        logger.error("Could not parse AV Transport Event: {}", e);
    }
    return handler.getChanges();
}