Example usage for org.xml.sax XMLReader setFeature

Introduction

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

Prototype

public void setFeature(String name, boolean value) throws SAXNotRecognizedException, SAXNotSupportedException;

Source Link

Document

Set the value of a feature flag.

Usage

From source file:org.smartfrog.projects.alpine.xmlutils.ParserHelper.java

/**
 * set a feature on a parser, log any failure but continue This helps us to
 * get past variants in xerces version on the classpath
 *
 * @param parser parser instance/*from w ww.  ja  v  a 2s.  co  m*/
 * @param name   feature name
 * @param flag   flag to set/reset
 */
public static void setFeature(XMLReader parser, String name, boolean flag) {
    try {
        parser.setFeature(name, flag);
    } catch (SAXNotRecognizedException ignored) {
        log.debug("SAXNotRecognizedException setting " + name);
    } catch (SAXNotSupportedException ignored) {
        log.debug("SAXNotSupportedException setting " + name);
    }
}

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From source file:org.smartfrog.services.cddlm.cdl.XmlHelper.java

/**
 * set a feature on a parser, log any failure but continue This helps us get
 * past variants in xerces version on the old classpath
 *
 * @param xerces//from  w  w  w. ja v a2 s.co  m
 * @param name
 * @param validate
 */
private static void setFeature(XMLReader xerces, String name, boolean validate) {
    try {
        xerces.setFeature(name, validate);
    } catch (SAXNotRecognizedException e) {
        log.error("SAXNotRecognizedException seting " + name);
    } catch (SAXNotSupportedException e) {
        log.error("SAXNotSupportedException seting " + name);
    }
}

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From source file:org.smartfrog.services.xml.test.system.XmlParserTest.java

public void testXercesHandlesSchema() throws SAXException {
    XMLReader xerces;
    xerces = createXerces();/*from w w w . j a  v  a2s.  c o m*/
    xerces.setFeature("http://apache.org/xml/features/validation/schema", true);
}

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From source file:org.sonar.plugins.xml.parsers.DetectSchemaParser.java

/**
 * Find the Doctype (DTD or schema).//  www.j  ava 2  s .c  o  m
 */
public Doctype findDoctype(InputStream input) {
    Handler handler = new Handler();

    try {
        SAXParser parser = newSaxParser();
        XMLReader xmlReader = parser.getXMLReader();
        xmlReader.setFeature(Constants.XERCES_FEATURE_PREFIX + "continue-after-fatal-error", true);
        xmlReader.setProperty("http://xml.org/sax/properties/lexical-handler", handler);
        parser.parse(input, handler);
        return handler.doctype;
    } catch (IOException e) {
        throw new SonarException(e);
    } catch (StopParserException e) {
        return handler.doctype;
    } catch (SAXException e) {
        throw new SonarException(e);
    } finally {
        IOUtils.closeQuietly(input);
    }
}

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From source file:org.springframework.oxm.jaxb.Jaxb2Marshaller.java

@SuppressWarnings("deprecation") // on JDK 9
private Schema loadSchema(Resource[] resources, String schemaLanguage) throws IOException, SAXException {
    if (logger.isDebugEnabled()) {
        logger.debug("Setting validation schema to "
                + StringUtils.arrayToCommaDelimitedString(this.schemaResources));
    }//w  w w .  j a v a  2s .  co  m
    Assert.notEmpty(resources, "No resources given");
    Assert.hasLength(schemaLanguage, "No schema language provided");
    Source[] schemaSources = new Source[resources.length];
    XMLReader xmlReader = org.xml.sax.helpers.XMLReaderFactory.createXMLReader();
    xmlReader.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
    for (int i = 0; i < resources.length; i++) {
        Assert.notNull(resources[i], "Resource is null");
        Assert.isTrue(resources[i].exists(), "Resource " + resources[i] + " does not exist");
        InputSource inputSource = SaxResourceUtils.createInputSource(resources[i]);
        schemaSources[i] = new SAXSource(xmlReader, inputSource);
    }
    SchemaFactory schemaFactory = SchemaFactory.newInstance(schemaLanguage);
    if (this.schemaResourceResolver != null) {
        schemaFactory.setResourceResolver(this.schemaResourceResolver);
    }
    return schemaFactory.newSchema(schemaSources);
}

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From source file:org.springframework.oxm.jaxb.Jaxb2Marshaller.java

@SuppressWarnings("deprecation") // on JDK 9
private Source processSource(Source source) {
    if (StaxUtils.isStaxSource(source) || source instanceof DOMSource) {
        return source;
    }/* ww  w.j a va2s . co m*/

    XMLReader xmlReader = null;
    InputSource inputSource = null;

    if (source instanceof SAXSource) {
        SAXSource saxSource = (SAXSource) source;
        xmlReader = saxSource.getXMLReader();
        inputSource = saxSource.getInputSource();
    } else if (source instanceof StreamSource) {
        StreamSource streamSource = (StreamSource) source;
        if (streamSource.getInputStream() != null) {
            inputSource = new InputSource(streamSource.getInputStream());
        } else if (streamSource.getReader() != null) {
            inputSource = new InputSource(streamSource.getReader());
        } else {
            inputSource = new InputSource(streamSource.getSystemId());
        }
    }

    try {
        if (xmlReader == null) {
            xmlReader = org.xml.sax.helpers.XMLReaderFactory.createXMLReader();
        }
        xmlReader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", !isSupportDtd());
        String name = "http://xml.org/sax/features/external-general-entities";
        xmlReader.setFeature(name, isProcessExternalEntities());
        if (!isProcessExternalEntities()) {
            xmlReader.setEntityResolver(NO_OP_ENTITY_RESOLVER);
        }
        return new SAXSource(xmlReader, inputSource);
    } catch (SAXException ex) {
        logger.warn("Processing of external entities could not be disabled", ex);
        return source;
    }
}

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From source file:org.springframework.oxm.support.AbstractMarshaller.java

/**
 * Create an {@code XMLReader} that this marshaller will when passed an empty {@code SAXSource}.
 * @return the XMLReader// w w w .j a v  a 2s  .c o  m
 * @throws SAXException if thrown by JAXP methods
 */
@SuppressWarnings("deprecation") // on JDK 9
protected XMLReader createXmlReader() throws SAXException {
    XMLReader xmlReader = org.xml.sax.helpers.XMLReaderFactory.createXMLReader();
    xmlReader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", !isSupportDtd());
    xmlReader.setFeature("http://xml.org/sax/features/external-general-entities", isProcessExternalEntities());
    if (!isProcessExternalEntities()) {
        xmlReader.setEntityResolver(NO_OP_ENTITY_RESOLVER);
    }
    return xmlReader;
}

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From source file:org.springframework.ws.server.endpoint.interceptor.PayloadTransformingInterceptor.java

public void afterPropertiesSet() throws Exception {
    if (requestXslt == null && responseXslt == null) {
        throw new IllegalArgumentException("Setting either 'requestXslt' or 'responseXslt' is required");
    }//  ww w  . j  a  va2s.  c om
    TransformerFactory transformerFactory = getTransformerFactory();
    XMLReader xmlReader = XMLReaderFactory.createXMLReader();
    xmlReader.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
    if (requestXslt != null) {
        Assert.isTrue(requestXslt.exists(), "requestXslt \"" + requestXslt + "\" does not exit");
        if (logger.isInfoEnabled()) {
            logger.info("Transforming request using " + requestXslt);
        }
        Source requestSource = new ResourceSource(xmlReader, requestXslt);
        requestTemplates = transformerFactory.newTemplates(requestSource);
    }
    if (responseXslt != null) {
        Assert.isTrue(responseXslt.exists(), "responseXslt \"" + responseXslt + "\" does not exit");
        if (logger.isInfoEnabled()) {
            logger.info("Transforming response using " + responseXslt);
        }
        Source responseSource = new ResourceSource(xmlReader, responseXslt);
        responseTemplates = transformerFactory.newTemplates(responseSource);
    }
}

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From source file:org.xwiki.portlet.view.HTMLStreamFilter.java

/**
 * {@inheritDoc}/*  w w w  .  j a v a 2s  . c  o m*/
 * 
 * @see StreamFilter#filter(Reader, Writer)
 */
public void filter(Reader reader, Writer writer) {
    try {
        XMLReader xmlReader = XMLReaderFactory.createXMLReader("org.cyberneko.html.parsers.SAXParser");
        xmlReader.setFeature("http://cyberneko.org/html/features/balance-tags/document-fragment", true);
        xmlReader.setProperty("http://cyberneko.org/html/properties/names/elems", "match");
        xmlReader.setProperty("http://cyberneko.org/html/properties/names/attrs", "no-change");

        XMLReader parent = xmlReader;
        for (XMLFilter filter : filters) {
            filter.setParent(parent);
            parent = filter;
        }

        XHTMLWriter xhtmlWriter = new XHTMLWriter(writer);
        xhtmlWriter.setParent(parent);
        xhtmlWriter.parse(new InputSource(reader));
    } catch (Exception e) {
        LOG.error("Failed to rewrite servlet HTML.", e);
    }
}

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From source file:org.yawlfoundation.yawl.unmarshal.YawlXMLSpecificationValidator.java

/**
 * Sets the checker up for a run./*from w ww .  j a  v  a2s .  c  om*/
 * @param version the version of the schema
 * @return a reader configured to do the checking.
 * @throws SAXException
 */
private XMLReader setUpChecker(String version) throws SAXException {
    XMLReader parser = XMLReaderFactory.createXMLReader("org.apache.xerces.parsers.SAXParser");
    if (YSpecification.isValidVersion(version)) {
        parser.setProperty("http://apache.org/xml/properties/schema/external-schemaLocation",
                getSchemaLocation(version));
    } else {
        throw new RuntimeException("Version [" + version + "] is not valid version.");
    }
    parser.setContentHandler(this);
    parser.setErrorHandler(this);
    parser.setFeature("http://xml.org/sax/features/validation", true);
    parser.setFeature("http://apache.org/xml/features/validation/schema", true);
    parser.setFeature("http://apache.org/xml/features/validation/schema-full-checking", true);
    return parser;
}

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