Example usage for org.xml.sax XMLReader setErrorHandler

Introduction

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

Prototype

public void setErrorHandler(ErrorHandler handler);

Source Link

Document

Allow an application to register an error event handler.

Usage

From source file:org.roda.core.common.validation.ValidationUtils.java

public static ValidationReport isXMLValid(ContentPayload xmlPayload) {
    ValidationReport ret = new ValidationReport();

    SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setValidating(false);//from  ww  w. j a  va2  s. c  om
    factory.setNamespaceAware(true);

    RodaErrorHandler errorHandler = new RodaErrorHandler();

    try (Reader reader = new InputStreamReader(new BOMInputStream(xmlPayload.createInputStream()))) {
        XMLReader xmlReader = XMLReaderFactory.createXMLReader();
        xmlReader.setEntityResolver(new RodaEntityResolver());
        InputSource inputSource = new InputSource(reader);

        xmlReader.setErrorHandler(errorHandler);
        xmlReader.parse(inputSource);
        ret.setValid(errorHandler.getErrors().isEmpty());
        for (SAXParseException saxParseException : errorHandler.getErrors()) {
            ret.addIssue(convertSAXParseException(saxParseException));
        }
    } catch (SAXException e) {
        ret.setValid(false);
        for (SAXParseException saxParseException : errorHandler.getErrors()) {
            ret.addIssue(convertSAXParseException(saxParseException));
        }
    } catch (IOException e) {
        ret.setValid(false);
        ret.setMessage(e.getMessage());
    }
    return ret;
}

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From source file:org.sakaiproject.warehouse.util.db.DbLoader.java

protected void readProperties(XMLReader parser, InputStream properties) throws SAXException, IOException {
    propertiesHandler = new PropertiesHandler();
    parser.setContentHandler(propertiesHandler);
    parser.setErrorHandler(propertiesHandler);
    parser.parse(new InputSource(properties));
}

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From source file:org.slc.sli.ingestion.parser.impl.EdfiRecordParserImpl2.java

private void parseAndValidate(InputStream input, Schema schema) throws XmlParseException, IOException {
    ValidatorHandler vHandler = schema.newValidatorHandler();
    vHandler.setContentHandler(this);
    vHandler.setErrorHandler(this);

    InputSource is = new InputSource(new InputStreamReader(input, "UTF-8"));
    is.setEncoding("UTF-8");

    try {/*from w  ww . j a  v  a2  s .  com*/
        XMLReader parser = XMLReaderFactory.createXMLReader();
        parser.setContentHandler(vHandler);
        parser.setErrorHandler(this);

        vHandler.setFeature("http://apache.org/xml/features/continue-after-fatal-error", false);

        parser.setFeature("http://apache.org/xml/features/validation/id-idref-checking", false);
        parser.setFeature("http://apache.org/xml/features/continue-after-fatal-error", false);
        parser.setFeature("http://xml.org/sax/features/external-general-entities", false);
        parser.setFeature("http://xml.org/sax/features/external-parameter-entities", false);

        parser.parse(is);
    } catch (SAXException e) {
        throw new XmlParseException(e.getMessage(), e);
    }
}

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From source file:org.unitils.dbunit.datasetfactory.impl.MultiSchemaXmlDataSetFactory.java

/**
 * Parses the data sets from the given files.
 * Each schema is given its own data set and each row is given its own table.
 *
 * @param dataSetFiles The data set files, not null
 * @return The read data set, not null/*from ww w  .j a v  a  2s . c  om*/
 */
public MultiSchemaDataSet createDataSet(List<File> dataSetFiles) {
    DataSetContentHandler dataSetContentHandler = new DataSetContentHandler(defaultSchemaName);
    XMLReader xmlReader = createXMLReader();
    xmlReader.setContentHandler(dataSetContentHandler);
    xmlReader.setErrorHandler(dataSetContentHandler);

    for (File dataSetFile : dataSetFiles) {
        readDataSetFile(xmlReader, dataSetFile);
    }
    return dataSetContentHandler.getMultiSchemaDataSet();
}

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From source file:org.unitils.dbunit.util.MultiSchemaXmlDataSetReader.java

/**
 * Parses the datasets from the given files.
 * Each schema is given its own dataset and each row is given its own table.
 *
 * @param dataSetFiles The dataset files, not null
 * @return The read data set, not null//ww w.j a  v  a  2s .c  om
 */
public MultiSchemaDataSet readDataSetXml(File... dataSetFiles) {
    try {
        DataSetContentHandler dataSetContentHandler = new DataSetContentHandler(defaultSchemaName);
        XMLReader xmlReader = createXMLReader();
        xmlReader.setContentHandler(dataSetContentHandler);
        xmlReader.setErrorHandler(dataSetContentHandler);

        for (File dataSetFile : dataSetFiles) {
            InputStream dataSetInputStream = null;
            try {
                dataSetInputStream = new FileInputStream(dataSetFile);
                xmlReader.parse(new InputSource(dataSetInputStream));
            } finally {
                closeQuietly(dataSetInputStream);
            }
        }
        return dataSetContentHandler.getMultiSchemaDataSet();

    } catch (Exception e) {
        throw new UnitilsException("Unable to parse data set xml.", e);
    }

}

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From source file:org.xchain.framework.servlet.XChainManager.java

/**
 * Handles requests to the render url screen.
 *//*from  w w  w. j  ava 2 s.  c o m*/
protected void render(HttpServletRequest request, HttpServletResponse response, List<String> pathSegments)
        throws ServletException, IOException {
    // get the url to render.
    String systemId = request.getParameter("system-id");

    if (systemId == null) {
        return;
    }

    response.setStatus(HttpServletResponse.SC_OK);
    response.setContentType("text/xml");

    URL url = null;
    InputSource inputSource = null;

    try {
        // get the url to copy out.
        url = UrlFactory.getInstance().newUrl(systemId);

        // get the input source for the url.
        inputSource = UrlSourceUtil.createSaxInputSource(url);

        // create the XMLReader.
        XMLReader reader = XmlFactoryLifecycle.newXmlReader();
        reader.setErrorHandler(new FailingErrorHandler());

        // set up the source filter.
        XChainDeclFilter sourceFilter = new XChainDeclFilter();
        sourceFilter.setParent(reader);
        sourceFilter.setErrorHandler(new FailingErrorHandler());

        // create a serializer for the response.
        Properties outputProperties = OutputPropertiesFactory.getDefaultMethodProperties("xml");
        outputProperties.setProperty("media-type", "text/xml");
        Serializer serializer = SerializerFactory.getSerializer(outputProperties);
        serializer.setOutputStream(response.getOutputStream());
        sourceFilter.setContentHandler(serializer.asContentHandler());

        // parser the url.
        sourceFilter.parse(inputSource);
    } catch (Exception e) {
        errorScreen(request, response, e);
    } finally {
        close(inputSource);
        close(response.getOutputStream());
    }
}

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From source file:org.xchain.framework.strategy.CatalogConsumerStrategy.java

public Catalog consume(String systemId, SourceStrategy<InputSource> sourceStrategy, DependencyTracker tracker)
        throws Exception {
    // Get the input source
    InputSource inputSource = sourceStrategy.getSource(systemId);

    // create the XMLReader.
    XMLReader reader = XmlFactoryLifecycle.newXmlReader();

    reader.setErrorHandler(new FailingErrorHandler());

    XChainDeclFilter sourceFilter = new XChainDeclFilter();
    sourceFilter.setParent(reader);/*  w  w w.  j a  v  a2s .c o m*/
    sourceFilter.setErrorHandler(new FailingErrorHandler());

    // create the jsl filter.
    SaxTemplateHandler xmlFilter = new SaxTemplateHandler();
    xmlFilter.setParent(sourceFilter);
    xmlFilter.setErrorHandler(new FailingErrorHandler());

    // create the digester, passing the jsl filter.
    Digester digester = new Digester(xmlFilter);

    // set the digester onto the xml filter.
    xmlFilter.setDigester(digester);

    // add the annotation rule set to the digester.
    digester.addRuleSet(new AnnotationRuleSet(systemId));

    digester.setErrorHandler(new FailingErrorHandler());

    // get the catalog object.
    Catalog catalog = null;

    try {
        catalog = (Catalog) digester.parse(inputSource);
    } catch (Exception e) {
        if (log.isErrorEnabled()) {
            log.error("Could not create catalog for system id '" + inputSource.getSystemId() + "'.", e);
        }
        throw e;
    }

    return catalog;
}

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

/**
 * Sets the checker up for a run./*from  w w  w.  jav  a2  s  .  c o  m*/
 * @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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From source file:petascope.util.XMLUtil.java

private static Builder newBuilder(boolean ignoreDTD) {
    XMLReader xmlReader = null;
    try {/*from www.ja  va  2s.  co m*/
        xmlReader = factory.newSAXParser().getXMLReader();
        if (ignoreDTD) {
            xmlReader.setEntityResolver(new EntityResolver() {

                public InputSource resolveEntity(String publicId, String systemId)
                        throws SAXException, IOException {
                    return new InputSource(new StringReader(""));
                }
            });
            xmlReader.setErrorHandler(new ErrorHandler() {

                @Override
                public void warning(SAXParseException saxpe) throws SAXException {
                    log.warn("XML parser warning: ", saxpe.getMessage());
                }

                @Override
                public void error(SAXParseException saxpe) throws SAXException {
                    throw saxpe;
                }

                @Override
                public void fatalError(SAXParseException saxpe) throws SAXException {
                    throw saxpe;
                }
            });
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return new Builder(xmlReader);
}

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