Example usage for org.xml.sax XMLReader setContentHandler

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:io.milton.http.LockInfoSaxHandler.java

public static LockInfo parseLockInfo(Request request) throws IOException, FileNotFoundException, SAXException {
    InputStream in = request.getInputStream();

    XMLReader reader = XMLReaderFactory.createXMLReader();
    reader.setFeature("http://xml.org/sax/features/external-parameter-entities", false);

    LockInfoSaxHandler handler = new LockInfoSaxHandler();
    reader.setContentHandler(handler);
    if (log.isDebugEnabled()) {
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        IOUtils.copy(in, bout);//ww w.  j av a2  s . c om
        byte[] bytes = bout.toByteArray();
        in = new ByteArrayInputStream(bytes);
        log.debug("LockInfo: " + bout.toString());
    }
    reader.parse(new InputSource(in));
    LockInfo info = handler.getInfo();
    info.depth = LockDepth.INFINITY; // todo
    if (info.lockedByUser == null) {
        if (request.getAuthorization() != null) {
            if (request.getAuthorization().getUser() != null) {
                info.lockedByUser = request.getAuthorization().getUser();
            } else {
                Object user = request.getAuthorization().getTag();
                if (user instanceof DiscretePrincipal) {
                    DiscretePrincipal dp = (DiscretePrincipal) user;
                    info.lockedByUser = dp.getPrincipalURL();
                }
            }

        }
    }
    if (info.lockedByUser == null) {
        log.warn("resource is being locked with a null user. This won't really be locked at all...");
    }
    return info;
}

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From source file:net.ontopia.topicmaps.entry.XMLConfigSource.java

private static List<TopicMapSourceIF> readSources(InputSource inp_source, Map<String, String> environ) {
    ConfigHandler handler = new ConfigHandler(environ);

    try {/* www  . j a  v a2  s .  c o  m*/
        XMLReader parser = DefaultXMLReaderFactory.createXMLReader();
        parser.setContentHandler(handler);
        parser.setErrorHandler(new Slf4jSaxErrorHandler(log));
        parser.parse(inp_source);
    } catch (SAXParseException e) {
        String msg = "" + e.getSystemId() + ":" + e.getLineNumber() + ":" + e.getColumnNumber() + ": "
                + e.getMessage();
        throw new OntopiaRuntimeException(msg, e);
    } catch (Exception e) {
        throw new OntopiaRuntimeException(e);
    }
    return handler.sources;
}

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From source file:nl.b3p.kaartenbalie.service.ImageCollector.java

/** 
 *
 * @param byteStream InputStream object in which the serviceexception is stored.
 *
 * @ return String with the given exception
 *
 * @throws IOException, SAXException// www. j  a  v  a  2 s  .  c o m
 */
private static String getServiceException(InputStream byteStream) throws IOException, SAXException {
    Switcher s = new Switcher();
    s.setElementHandler("ServiceException", new ServiceExceptionHandler());

    XMLReader reader = org.xml.sax.helpers.XMLReaderFactory.createXMLReader();

    IgnoreEntityResolver r = new IgnoreEntityResolver();
    reader.setEntityResolver(r);

    reader.setContentHandler(s);
    InputSource is = new InputSource(byteStream);
    is.setEncoding(KBConfiguration.CHARSET);
    reader.parse(is);
    return (String) stack.pop();
}

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From source file:gov.nih.nci.ncicb.tcga.dcc.common.jaxb.JAXBUtil.java

private static SAXSource applyMetaDataNamespaceFilter(final Unmarshaller unmarshaller,
        final Reader xmlFileReader) throws SAXException, ParserConfigurationException, FileNotFoundException {

    final SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setNamespaceAware(true); // this should not be changed!
    final XMLReader reader = factory.newSAXParser().getXMLReader();
    final XMLFilterImpl xmlFilter = new MetaDataXMLNamespaceFilter(reader);
    reader.setContentHandler(unmarshaller.getUnmarshallerHandler());

    return new SAXSource(xmlFilter, new InputSource(xmlFileReader));
}

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From source file:info.unyttig.helladroid.newzbin.NewzBinController.java

/**
 * Fetches a report from Newzbin based on a given id.
 * However if the report is already cached, its just fetched from the hashmap.
 * @param id//from w w  w.ja v a  2 s . c om
 */
public static NewzBinReport getReportInfo(int id) {
    if (detailedReports.containsKey(id))
        return detailedReports.get(id);

    String url = NBAPIURL + "reportinfo/";
    HashMap<String, String> searchOptions = new HashMap<String, String>();
    searchOptions.put("id", "" + id);
    try {
        HttpResponse response = doPost(url, searchOptions);
        checkReturnCode(response.getStatusLine().getStatusCode(), false);
        InputStream is = response.getEntity().getContent();

        SAXParserFactory spf = SAXParserFactory.newInstance();
        SAXParser sp = spf.newSAXParser();
        XMLReader xr = sp.getXMLReader();
        NewzBinDRHandler handler = new NewzBinDRHandler();
        if (reports.containsKey(id))
            handler.nbdr = reports.get(id);
        xr.setContentHandler(handler);
        xr.parse(new InputSource(is));
        detailedReports.put(id, handler.getParsedData());
        // Temp
        ArrayList<NewzBinReportComment> comments = handler.nbdr.getComments();
        Log.i(LOG_NAME, "Comments size: " + comments.size());
        Iterator<NewzBinReportComment> sd = comments.iterator();
        while (sd.hasNext()) {
            NewzBinReportComment nrc = sd.next();
            Log.i(LOG_NAME, nrc.toString());
        }
        return handler.getParsedData();
    } catch (ClientProtocolException e) {
        Log.e(LOG_NAME, "ClientProtocol thrown: ", e);
    } catch (IOException e) {
        Log.e(LOG_NAME, "IOException thrown: ", e);
    } catch (NewzBinPostReturnCodeException e) {
        Log.e(LOG_NAME, "POST ReturnCode error: " + e.toString());
    } catch (ParserConfigurationException e) {
        Log.e(LOG_NAME, "ParserError thrown: ", e);
    } catch (SAXException e) {
        Log.e(LOG_NAME, "SAXError thrown: ", e);
    }
    return null;
}

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From source file:architecture.common.model.factory.ModelTypeFactory.java

private static List<ModelList> parseLegacyXmlFile(List<ModelList> list) throws Exception {
    ClassLoader cl = Thread.currentThread().getContextClassLoader();
    Enumeration<URL> enumeration = cl.getResources(IF_PLUGIN_PATH);
    SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setNamespaceAware(true);/*from  ww  w. j ava 2 s  .c  o m*/
    XMLReader xmlreader = factory.newSAXParser().getXMLReader();
    ImplFactoryParsingHandler handler = new ImplFactoryParsingHandler();
    xmlreader.setContentHandler(handler);
    xmlreader.setDTDHandler(handler);
    xmlreader.setEntityResolver(handler);
    xmlreader.setErrorHandler(handler);
    System.out.println("Model Enum:");
    do {
        if (!enumeration.hasMoreElements())
            break;
        URL url = (URL) enumeration.nextElement();
        System.out.println(" - " + url);
        try {
            xmlreader.parse(new InputSource(url.openStream()));
            ModelList factorylist = new ModelList();
            factorylist.rank = handler.rank;
            factorylist.modelTypes.addAll(handler.getModels());
            list.add(factorylist);
        } catch (Exception exception) {
        }
    } while (true);

    return list;
}

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From source file:it.osm.gtfs.input.OSMParser.java

public static List<Relation> readOSMRelations(File file, Map<String, Stop> stopsWithOSMIndex)
        throws ParserConfigurationException, SAXException, IOException {
    NodeParser nodeParser;//from w ww .  ja v a  2s . c  o  m
    {
        XMLReader xr = XMLReaderFactory.createXMLReader();
        nodeParser = new NodeParser();
        xr.setContentHandler(nodeParser);
        xr.setErrorHandler(nodeParser);
        xr.parse(new InputSource(new FileReader(file)));
    }

    WayParser wayParser;
    {
        XMLReader xr = XMLReaderFactory.createXMLReader();
        wayParser = new WayParser(nodeParser.result);
        xr.setContentHandler(wayParser);
        xr.setErrorHandler(wayParser);
        xr.parse(new InputSource(new FileReader(file)));
    }

    RelationParser relationParser;
    {
        XMLReader xr = XMLReaderFactory.createXMLReader();
        relationParser = new RelationParser(stopsWithOSMIndex, wayParser.result);
        xr.setContentHandler(relationParser);
        xr.setErrorHandler(relationParser);
        xr.parse(new InputSource(new FileReader(file)));
    }

    if (relationParser.missingNodes.size() > 0 || relationParser.failedRelationIds.size() > 0) {
        System.err.println("Failed to parse some relations. Relations id: "
                + StringUtils.join(relationParser.failedRelationIds, ", "));
        System.err.println("Failed to parse some relations. Missing nodes: "
                + StringUtils.join(relationParser.missingNodes, ", "));
    }

    return relationParser.result;
}

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From source file:net.ontopia.persistence.rdbms.DatabaseProjectReader.java

public static Project loadProject(InputSource isource) throws IOException, SAXException {

    ProjectHandler handler = new ProjectHandler();
    XMLReader parser = DefaultXMLReaderFactory.createXMLReader();
    parser.setContentHandler(handler);
    parser.parse(isource);/*from w  w w . j  a v a2  s.c o m*/

    return handler.project;
}

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From source file:com.puppycrawl.tools.checkstyle.XmlTreeWalker.java

/**
 * Static helper method to parses a Java source file.
 *
 * @param source// w ww.  j a  va2 s .  c  o  m
 *                contains the contents of the file
 * @throws TokenStreamException
 *                 if lexing failed
 * @throws RecognitionException
 *                 if parsing failed
 * @return the root of the AST
 */
public static DetailAST parse(InputSource source, File file)
        throws IOException, XMLStreamException, SAXException {

    XMLReader reader = XMLReaderFactory.createXMLReader();
    XmlContentHandler contentHandler = new XmlContentHandler(file);
    reader.setContentHandler(contentHandler);

    reader.parse(source);

    return contentHandler.getAST();
}

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From source file:jproxy.DefaultSamplerCreator.java

/**
 * Tries parsing to see if content is xml
 * @param postData String/*w  ww.j  a va 2  s . c  o  m*/
 * @return boolean
 */
private static boolean isPotentialXml(String postData) {
    try {
        SAXParserFactory spf = SAXParserFactory.newInstance();
        SAXParser saxParser = spf.newSAXParser();
        XMLReader xmlReader = saxParser.getXMLReader();
        ErrorDetectionHandler detectionHandler = new ErrorDetectionHandler();
        xmlReader.setContentHandler(detectionHandler);
        xmlReader.setErrorHandler(detectionHandler);
        xmlReader.parse(new InputSource(new StringReader(postData)));
        return !detectionHandler.isErrorDetected();
    } catch (ParserConfigurationException e) {
        return false;
    } catch (SAXException e) {
        return false;
    } catch (IOException e) {
        return false;
    }
}

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