Example usage for org.xml.sax XMLReader parse

Introduction

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

Prototype

public void parse(String systemId) throws IOException, SAXException;

Source Link

Document

Parse an XML document from a system identifier (URI).

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.");
            }//from   w ww.  jav  a  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");
        }
    }
}

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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 .j  ava  2 s.co 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);
        }
    };
}

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From source file:org.nuxeo.wss.fprpc.FPRPCRequest.java

protected void parseCAMLRequest() throws MalformedFPRPCRequest {
    XMLReader reader;
    try {/*from   w w w  . j  av  a  2 s  . c  om*/
        reader = CAMLHandler.getXMLReader();
        reader.parse(new InputSource(httpRequest.getInputStream()));
        calls = ((CAMLHandler) reader.getContentHandler()).getParsedCalls();
    } catch (Exception e) {
        throw new MalformedFPRPCRequest("Unable to parse CAML Request");
    }
}

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From source file:org.openbravo.test.webservice.BaseWSTest.java

/**
 * Validates the xml against the generated schema.
 * //  w  w w . ja v  a 2  s . c  om
 * @param xml
 *          the xml to validate
 */
protected void validateXML(String xml) {
    final Reader schemaReader = new StringReader(getXMLSchema());
    final Reader xmlReader = new StringReader(xml);
    try {
        SAXParserFactory factory = SAXParserFactory.newInstance();
        factory.setValidating(false);
        factory.setNamespaceAware(true);

        SchemaFactory schemaFactory = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");

        factory.setSchema(schemaFactory.newSchema(new Source[] { new StreamSource(schemaReader) }));

        SAXParser parser = factory.newSAXParser();

        XMLReader reader = parser.getXMLReader();
        reader.setErrorHandler(new SimpleErrorHandler());
        reader.parse(new InputSource(xmlReader));
    } catch (Exception e) {
        throw new OBException(e);
    }

}

---

From source file:org.opencms.xml.CmsXmlUtils.java

/**
 * Validates the structure of a XML document contained in a byte array 
 * with the DTD or XML schema used by the document.<p>
 * /*from  w  ww.  jav a  2  s.c o  m*/
 * @param xmlStream a source providing a XML document that should be validated
 * @param resolver the XML entity resolver to use
 * 
 * @throws CmsXmlException if the validation fails
 */
public static void validateXmlStructure(InputStream xmlStream, EntityResolver resolver) throws CmsXmlException {

    XMLReader reader;
    try {
        reader = XMLReaderFactory.createXMLReader("org.apache.xerces.parsers.SAXParser");
    } catch (SAXException e) {
        // xerces parser not available - no schema validation possible
        if (LOG.isWarnEnabled()) {
            LOG.warn(Messages.get().getBundle().key(Messages.LOG_VALIDATION_INIT_XERXES_SAX_READER_FAILED_0),
                    e);
        }
        // no validation of the content is possible
        return;
    }
    // turn on validation
    try {
        reader.setFeature("http://xml.org/sax/features/validation", true);
        // turn on schema validation
        reader.setFeature("http://apache.org/xml/features/validation/schema", true);
        // configure namespace support
        reader.setFeature("http://xml.org/sax/features/namespaces", true);
        reader.setFeature("http://xml.org/sax/features/namespace-prefixes", false);
    } catch (SAXNotRecognizedException e) {
        // should not happen as Xerces 2 support this feature
        if (LOG.isWarnEnabled()) {
            LOG.warn(Messages.get().getBundle().key(Messages.LOG_SAX_READER_FEATURE_NOT_RECOGNIZED_0), e);
        }
        // no validation of the content is possible
        return;
    } catch (SAXNotSupportedException e) {
        // should not happen as Xerces 2 support this feature
        if (LOG.isWarnEnabled()) {
            LOG.warn(Messages.get().getBundle().key(Messages.LOG_SAX_READER_FEATURE_NOT_SUPPORTED_0), e);
        }
        // no validation of the content is possible
        return;
    }

    // add an error handler which turns any errors into XML
    CmsXmlValidationErrorHandler errorHandler = new CmsXmlValidationErrorHandler();
    reader.setErrorHandler(errorHandler);

    if (resolver != null) {
        // set the resolver for the "opencms://" URIs
        reader.setEntityResolver(resolver);
    }

    try {
        reader.parse(new InputSource(xmlStream));
    } catch (IOException e) {
        // should not happen since we read form a byte array
        if (LOG.isErrorEnabled()) {
            LOG.error(Messages.get().getBundle().key(Messages.LOG_READ_XML_FROM_BYTE_ARR_FAILED_0), e);
        }
        return;
    } catch (SAXException e) {
        // should not happen since all errors are handled in the XML error handler
        if (LOG.isErrorEnabled()) {
            LOG.error(Messages.get().getBundle().key(Messages.LOG_PARSE_SAX_EXC_0), e);
        }
        return;
    }

    if (errorHandler.getErrors().elements().size() > 0) {
        // there was at last one validation error, so throw an exception
        StringWriter out = new StringWriter(256);
        OutputFormat format = OutputFormat.createPrettyPrint();
        XMLWriter writer = new XMLWriter(out, format);
        try {
            writer.write(errorHandler.getErrors());
            writer.write(errorHandler.getWarnings());
            writer.close();
        } catch (IOException e) {
            // should not happen since we write to a StringWriter
            if (LOG.isErrorEnabled()) {
                LOG.error(Messages.get().getBundle().key(Messages.LOG_STRINGWRITER_IO_EXC_0), e);
            }
        }
        // generate String from XML for display of document in error message
        throw new CmsXmlException(Messages.get().container(Messages.ERR_XML_VALIDATION_1, out.toString()));
    }
}

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From source file:org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic.java

public boolean isValidXml(byte[] xmlToParse) {
    XMLReader parser = new SAXParser();
    boolean isXmlValid = true;
    try {// w ww.  j  av a2  s.com
        parser.parse(new InputSource(new ByteArrayInputStream(xmlToParse)));
    } catch (IOException | SAXException e) {
        isXmlValid = false;
    }
    return isXmlValid;
}

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

/**
 * @param xml/*w ww .  jav a 2 s  .c om*/
 * @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();
}

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

/**
 * @param xml//from  w w w  .j a  va  2s .  co  m
 * @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();
}

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

/**
 * Returns the meta data which is needed to play Pandora 
 * (and others?) favorites/*from  w  w  w . j  a va  2  s.c  om*/
 * @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();
}

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

/**
 * @param controller//  w w  w  . j av  a  2  s .  c  om
 * @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();

}

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