Example usage for javax.xml.parsers SAXParserFactory newSAXParser

List of usage examples for javax.xml.parsers SAXParserFactory newSAXParser

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Introduction

In this page you can find the example usage for javax.xml.parsers SAXParserFactory newSAXParser.

Prototype


public abstract SAXParser newSAXParser() throws ParserConfigurationException, SAXException;

Source Link

Document

Creates a new instance of a SAXParser using the currently configured factory parameters.

Usage

From source file:org.apache.jackrabbit.jcr2spi.SessionImpl.java

/**
 * @see javax.jcr.Session#importXML(String, java.io.InputStream, int)
 *//*from   ww w  . java2s  .  c o  m*/
@Override
public void importXML(String parentAbsPath, InputStream in, int uuidBehavior)
        throws IOException, PathNotFoundException, ItemExistsException, ConstraintViolationException,
        VersionException, InvalidSerializedDataException, LockException, RepositoryException {
    // NOTE: checks are performed by 'getImportContentHandler'
    ImportHandler handler = (ImportHandler) getImportContentHandler(parentAbsPath, uuidBehavior);
    try {
        SAXParserFactory factory = SAXParserFactory.newInstance();
        factory.setNamespaceAware(true);
        factory.setFeature("http://xml.org/sax/features/namespace-prefixes", false);

        SAXParser parser = factory.newSAXParser();
        parser.parse(new InputSource(in), handler);
    } catch (SAXException se) {
        // check for wrapped repository exception
        Exception e = se.getException();
        if (e != null && e instanceof RepositoryException) {
            throw (RepositoryException) e;
        } else {
            String msg = "failed to parse XML stream";
            log.debug(msg);
            throw new InvalidSerializedDataException(msg, se);
        }
    } catch (ParserConfigurationException e) {
        throw new RepositoryException("SAX parser configuration error", e);
    } finally {
        in.close(); // JCR-2903
    }
}

From source file:org.apache.jmeter.protocol.http.proxy.DefaultSamplerCreatorClassifier.java

/**
 * Tries parsing to see if content is xml
 * //from   www .  j a va 2  s  . c  om
 * @param postData
 *            String
 * @return boolean
 */
private static final 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;
    }
}

From source file:org.apache.maven.plugin.cxx.utils.svn.SvnService.java

public static SvnInfo getSvnInfo(File basedir, Credential cred, String uri, Log log, boolean noParsingFailure)
        throws MojoExecutionException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();

    execSvnCommand(basedir, cred, new String[] { "info", uri, "--xml" }, out, log);

    SvnInfo svnInfo = new SvnInfo();
    try {/*from  www  . j a va 2 s .c o  m*/
        SAXParserFactory sfactory = SAXParserFactory.newInstance();
        SAXParser parser = sfactory.newSAXParser();
        XMLReader xmlparser = parser.getXMLReader();
        xmlparser.setContentHandler(svnInfo);
        xmlparser.parse(new InputSource(new ByteArrayInputStream(out.toByteArray())));
    } catch (Exception e) {
        if (noParsingFailure) {
            log.error("svn info xml parsing failed : " + e);
        } else {
            throw new MojoExecutionException("svn info xml parsing failed.", e);
        }
    }
    return svnInfo;
}

From source file:org.apache.myfaces.custom.skin.config.ConfigParser.java

/**
 *
 *//*from  www.  j av a 2  s  . com*/
static public RequestContextBean parseConfigFile(ExternalContext externalContext) {
    RequestContextBean bean = new RequestContextBean();

    InputStream in = externalContext.getResourceAsStream(_SKINS_CONFIG_FILE);
    if (in == null) {
        in = externalContext.getResourceAsStream(_TRINIDAD_CONFIG_FILE);
    }

    if (in != null) {
        try {
            SAXParserFactory factory = SAXParserFactory.newInstance();
            factory.setNamespaceAware(true);

            Digester digester = new Digester(factory.newSAXParser());
            digester.setValidating(false);
            digester.setNamespaceAware(true);
            digester.setUseContextClassLoader(true);
            RequestContextBean.addXmlRules(digester);

            InputSource input = new InputSource();
            input.setByteStream(in);
            input.setPublicId(_SKINS_CONFIG_FILE);
            digester.parse(input);
            bean = (RequestContextBean) digester.getRoot();
        } catch (IOException ioe) {
            _LOG.warning(ioe);
        } catch (ParserConfigurationException pce) {
            _LOG.warning(pce);
        } catch (SAXException saxe) {
            _LOG.warning(saxe);
        } finally {
            try {
                in.close();
            } catch (IOException ioe) {
                // Ignore
                ;
            }
        }
    }

    return bean;
}

From source file:org.apache.myfaces.test.AbstractClassElementTestCase.java

protected void setUp() throws Exception {
    SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setValidating(false);/*from   w  w  w  .  ja v  a2 s  . c  o m*/
    factory.setNamespaceAware(false);

    SAXParser parser = factory.newSAXParser();
    ClassElementHandler handler = new DelegateEntityResolver();

    Iterator iterator = resource.iterator();

    while (iterator.hasNext()) {

        String resourceName = (String) iterator.next();

        InputStream is = getClass().getClassLoader().getResourceAsStream(resourceName);

        if (is == null)
            is = Thread.currentThread().getContextClassLoader().getResourceAsStream(resourceName);

        if (is == null)
            throw new Exception("Could not locate resource :" + resourceName);

        parser.parse(is, handler);

    }

    className.addAll(handler.getClassName());

}

From source file:org.apache.myfaces.trinidadbuild.plugin.faces.AbstractFacesMojo.java

protected URL[] readIndex(MavenProject project) throws MojoExecutionException {
    try {/* www  .ja v  a2  s .  co  m*/
        // 1. read master faces-config.xml resources
        List masters = getMasterConfigs(project);
        if (masters.isEmpty()) {
            getLog().warn("Master faces-config.xml not found");
            return new URL[0];
        } else {
            List entries = new LinkedList();

            SAXParserFactory spf = SAXParserFactory.newInstance();
            spf.setNamespaceAware(true);
            // requires JAXP 1.3, in JavaSE 5.0
            // spf.setXIncludeAware(false);

            for (Iterator<URL> i = masters.iterator(); i.hasNext();) {
                URL url = i.next();
                Digester digester = new Digester(spf.newSAXParser());
                digester.setNamespaceAware(true);

                // XInclude
                digester.setRuleNamespaceURI(XIncludeFilter.XINCLUDE_NAMESPACE);
                digester.addCallMethod("faces-config/include", "add", 1);
                digester.addFactoryCreate("faces-config/include", URLCreationFactory.class);
                digester.addCallParam("faces-config/include", 0, 0);

                digester.push(url);
                digester.push(entries);
                digester.parse(url.openStream());
            }

            return (URL[]) entries.toArray(new URL[0]);
        }
    } catch (ParserConfigurationException e) {
        throw new MojoExecutionException("Failed to parse master config", e);
    } catch (SAXException e) {
        throw new MojoExecutionException("Failed to parse master config", e);
    } catch (IOException e) {
        throw new MojoExecutionException("Failed to parse master config", e);
    }
}

From source file:org.apache.myfaces.trinidadbuild.plugin.faces.parse.FacesConfigParser.java

static protected Digester createEmptyDigester() throws ParserConfigurationException, SAXException {
    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setNamespaceAware(true);/*from  www.ja  v a2s  .c  om*/
    // requires JAXP 1.3, in JavaSE 5.0
    // spf.setXIncludeAware(true);
    Digester digester = new Digester(spf.newSAXParser());
    digester.setNamespaceAware(true);

    return digester;
}

From source file:org.apache.myfaces.trinidadbuild.plugin.tagdoc.TagdocReport.java

protected URL[] readIndex(MavenProject project) throws MavenReportException {
    try {/*  w  ww . j  av a  2 s .  co m*/
        // 1. read master faces-config.xml resources
        List masters = getMasterConfigs(project);
        if (masters.isEmpty()) {
            getLog().warn("Master faces-config.xml not found");
            return new URL[0];
        } else {
            List entries = new LinkedList();

            SAXParserFactory spf = SAXParserFactory.newInstance();
            spf.setNamespaceAware(true);
            // requires JAXP 1.3, in JavaSE 5.0
            // spf.setXIncludeAware(false);

            for (Iterator<URL> i = masters.iterator(); i.hasNext();) {
                URL url = i.next();
                Digester digester = new Digester(spf.newSAXParser());
                digester.setNamespaceAware(true);

                // XInclude
                digester.setRuleNamespaceURI(XIncludeFilter.XINCLUDE_NAMESPACE);
                digester.addCallMethod("faces-config/include", "add", 1);
                digester.addFactoryCreate("faces-config/include", URLCreationFactory.class);
                digester.addCallParam("faces-config/include", 0, 0);

                digester.push(url);
                digester.push(entries);
                digester.parse(url.openStream());
            }

            return (URL[]) entries.toArray(new URL[0]);
        }
    } catch (ParserConfigurationException e) {
        throw new MavenReportException("Failed to parse master config", e);
    } catch (SAXException e) {
        throw new MavenReportException("Failed to parse master config", e);
    } catch (IOException e) {
        throw new MavenReportException("Failed to parse master config", e);
    }
}

From source file:org.apache.nutch.tools.DmozParser.java

/**
 * Iterate through all the items in this structured DMOZ file.
 * Add each URL to the web db./*w  ww . j ava 2  s  .  c  o  m*/
 */
public void parseDmozFile(File dmozFile, int subsetDenom, boolean includeAdult, int skew, Pattern topicPattern)

        throws IOException, SAXException, ParserConfigurationException {

    SAXParserFactory parserFactory = SAXParserFactory.newInstance();
    SAXParser parser = parserFactory.newSAXParser();
    XMLReader reader = parser.getXMLReader();

    // Create our own processor to receive SAX events
    RDFProcessor rp = new RDFProcessor(reader, subsetDenom, includeAdult, skew, topicPattern);
    reader.setContentHandler(rp);
    reader.setErrorHandler(rp);
    LOG.info("skew = " + rp.hashSkew);

    //
    // Open filtered text stream.  The TextFilter makes sure that
    // only appropriate XML-approved Text characters are received.
    // Any non-conforming characters are silently skipped.
    //
    XMLCharFilter in = new XMLCharFilter(new BufferedReader(
            new InputStreamReader(new BufferedInputStream(new FileInputStream(dmozFile)), "UTF-8")));
    try {
        InputSource is = new InputSource(in);
        reader.parse(is);
    } catch (Exception e) {
        if (LOG.isFatalEnabled()) {
            LOG.fatal(e.toString());
            e.printStackTrace(LogUtil.getFatalStream(LOG));
        }
        System.exit(0);
    } finally {
        in.close();
    }
}

From source file:org.apache.ojb.broker.metadata.RepositoryPersistor.java

/**
 * Read metadata by populating an instance of the target class
 * using SAXParser.//from w  w w .j a v a 2 s  . c  o  m
 */
private Object readMetadataFromXML(InputSource source, Class target)
        throws MalformedURLException, ParserConfigurationException, SAXException, IOException {
    // TODO: make this configurable
    boolean validate = false;

    // get a xml reader instance:
    SAXParserFactory factory = SAXParserFactory.newInstance();
    log.info("RepositoryPersistor using SAXParserFactory : " + factory.getClass().getName());
    if (validate) {
        factory.setValidating(true);
    }
    SAXParser p = factory.newSAXParser();
    XMLReader reader = p.getXMLReader();
    if (validate) {
        reader.setErrorHandler(new OJBErrorHandler());
    }

    Object result;
    if (DescriptorRepository.class.equals(target)) {
        // create an empty repository:
        DescriptorRepository repository = new DescriptorRepository();
        // create handler for building the repository structure
        ContentHandler handler = new RepositoryXmlHandler(repository);
        // tell parser to use our handler:
        reader.setContentHandler(handler);
        reader.parse(source);
        result = repository;
    } else if (ConnectionRepository.class.equals(target)) {
        // create an empty repository:
        ConnectionRepository repository = new ConnectionRepository();
        // create handler for building the repository structure
        ContentHandler handler = new ConnectionDescriptorXmlHandler(repository);
        // tell parser to use our handler:
        reader.setContentHandler(handler);
        reader.parse(source);
        //LoggerFactory.getBootLogger().info("loading XML took " + (stop - start) + " msecs");
        result = repository;
    } else
        throw new MetadataException(
                "Could not build a repository instance for '" + target + "', using source " + source);
    return result;
}