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.oozie.util.GraphGenerator.java

/**
 * Stream the PNG file to client/*  ww  w .  j a v a 2 s.c  o m*/
 * @param out
 * @throws Exception
 */
public void write(OutputStream out) throws Exception {
    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setFeature("http://xml.org/sax/features/external-general-entities", false);
    spf.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
    spf.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
    spf.setNamespaceAware(true);
    SAXParser saxParser = spf.newSAXParser();
    XMLReader xmlReader = saxParser.getXMLReader();
    xmlReader.setContentHandler(new XMLParser(out));
    xmlReader.parse(new InputSource(new StringReader(xml)));
}

From source file:org.apache.openmeetings.db.dao.label.LabelDao.java

private static List<StringLabel> getLabels(InputStream is) throws Exception {
    final List<StringLabel> labels = new ArrayList<StringLabel>();
    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setNamespaceAware(true);/*from   w  w  w. j av a  2  s  .  c  o  m*/
    try {
        SAXParser parser = spf.newSAXParser();
        XMLReader xr = parser.getXMLReader();
        xr.setContentHandler(new ContentHandler() {
            StringLabel label = null;

            @Override
            public void startPrefixMapping(String prefix, String uri) throws SAXException {
            }

            @Override
            public void startElement(String uri, String localName, String qName, Attributes atts)
                    throws SAXException {
                if (ENTRY_ELEMENT.equals(localName)) {
                    label = new StringLabel(atts.getValue(KEY_ATTR), "");
                }
            }

            @Override
            public void startDocument() throws SAXException {
            }

            @Override
            public void skippedEntity(String name) throws SAXException {
            }

            @Override
            public void setDocumentLocator(Locator locator) {
            }

            @Override
            public void processingInstruction(String target, String data) throws SAXException {
            }

            @Override
            public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException {
            }

            @Override
            public void endPrefixMapping(String prefix) throws SAXException {
            }

            @Override
            public void endElement(String uri, String localName, String qName) throws SAXException {
                if (ENTRY_ELEMENT.equals(localName)) {
                    labels.add(label);
                }
            }

            @Override
            public void endDocument() throws SAXException {
            }

            @Override
            public void characters(char[] ch, int start, int length) throws SAXException {
                StringBuilder sb = new StringBuilder(label.getValue());
                sb.append(ch, start, length);
                label.setValue(sb.toString());
            }
        });
        xr.parse(new InputSource(is));
    } catch (Exception e) {
        throw e;
    }
    return labels;
}

From source file:org.apache.poi.xssf.eventusermodel.XLSX2CSV.java

/**
 * Parses and shows the content of one sheet
 * using the specified styles and shared-strings tables.
 *
 * @param styles// w  w  w  . j a va2 s . c  o m
 * @param strings
 * @param sheetInputStream
 */
public void processSheet(StylesTable styles, ReadOnlySharedStringsTable strings, InputStream sheetInputStream)
        throws IOException, ParserConfigurationException, SAXException {

    InputSource sheetSource = new InputSource(sheetInputStream);
    SAXParserFactory saxFactory = SAXParserFactory.newInstance();
    SAXParser saxParser = saxFactory.newSAXParser();
    XMLReader sheetParser = saxParser.getXMLReader();
    ContentHandler handler = new MyXSSFSheetHandler(styles, strings, this.minColumns, this.output);
    sheetParser.setContentHandler(handler);
    sheetParser.parse(sheetSource);
}

From source file:org.apache.sling.tooling.support.source.impl.FelixJettySourceReferenceFinder.java

@Override
public List<SourceReference> findSourceReferences(Bundle bundle) throws SourceReferenceException {
    // the org.apache.felix.http.jetty bundle does not retain references to the source bundles
    // so infer them from the X-Jetty-Version header
    if (!bundle.getSymbolicName().equals("org.apache.felix.http.jetty")) {
        return Collections.emptyList();
    }//w ww .jav a  2  s  . com

    final Object jettyVersion = bundle.getHeaders().get("X-Jetty-Version");
    if (!(jettyVersion instanceof String)) {
        return Collections.emptyList();
    }

    URL entry = bundle.getEntry("/META-INF/maven/org.apache.felix/org.apache.felix.http.jetty/pom.xml");

    InputStream pom = null;
    try {
        pom = entry.openStream();

        try {
            SAXParserFactory parserFactory = SAXParserFactory.newInstance();
            SAXParser parser = parserFactory.newSAXParser();
            PomHandler handler = new PomHandler((String) jettyVersion);
            parser.parse(new InputSource(pom), handler);

            return handler.getReferences();
        } catch (SAXException e) {
            throw new SourceReferenceException(e);
        } catch (ParserConfigurationException e) {
            throw new SourceReferenceException(e);
        } finally {
            IOUtils.closeQuietly(pom);
        }
    } catch (IOException e) {
        throw new SourceReferenceException(e);
    } finally {
        IOUtils.closeQuietly(pom);
    }

}

From source file:org.apache.synapse.mediators.builtin.ValidateMediator.java

public boolean mediate(SynapseContext synCtx) {

    ByteArrayInputStream baisFromSource = null;
    StringBuffer nsLocations = new StringBuffer();

    try {//from  www  .j ava 2s  . c  om
        // create a byte array output stream and serialize the source node into it
        ByteArrayOutputStream baosForSource = new ByteArrayOutputStream();
        XMLStreamWriter xsWriterForSource = XMLOutputFactory.newInstance().createXMLStreamWriter(baosForSource);

        // save the list of defined namespaces for validation against the schema
        OMNode sourceNode = getValidateSource(synCtx.getSynapseMessage());
        if (sourceNode instanceof OMElement) {
            Iterator iter = ((OMElement) sourceNode).getAllDeclaredNamespaces();
            while (iter.hasNext()) {
                OMNamespace omNS = (OMNamespace) iter.next();
                nsLocations.append(omNS.getName() + " " + getSchemaUrl());
            }
        }
        sourceNode.serialize(xsWriterForSource);
        baisFromSource = new ByteArrayInputStream(baosForSource.toByteArray());

    } catch (Exception e) {
        String msg = "Error accessing source element for validation : " + source;
        log.error(msg);
        throw new SynapseException(msg, e);
    }

    try {
        SAXParserFactory spFactory = SAXParserFactory.newInstance();
        spFactory.setNamespaceAware(true);
        spFactory.setValidating(true);
        SAXParser parser = spFactory.newSAXParser();

        parser.setProperty(VALIDATION, Boolean.TRUE);
        parser.setProperty(SCHEMA_VALIDATION, Boolean.TRUE);
        parser.setProperty(FULL_CHECKING, Boolean.TRUE);
        parser.setProperty(SCHEMA_LOCATION_NS, nsLocations.toString());
        parser.setProperty(SCHEMA_LOCATION_NO_NS, getSchemaUrl());

        Validator handler = new Validator();
        parser.parse(baisFromSource, handler);

        if (handler.isValidationError()) {
            log.debug("Validation failed :" + handler.getSaxParseException().getMessage());
            // super.mediate() invokes the "on-fail" sequence of mediators
            return super.mediate(synCtx);
        }

    } catch (Exception e) {
        String msg = "Error validating " + source + " against schema : " + schemaUrl + " : " + e.getMessage();
        log.error(msg);
        throw new SynapseException(msg, e);
    }

    return true;
}

From source file:org.apache.syncope.client.cli.commands.MigrateTest.java

@Test
public void conf() throws Exception {
    // 1. migrate
    String[] args = new String[4];
    args[0] = "migrate";
    args[1] = "--conf";
    args[2] = BASE_PATH + File.separator + "content12.xml";
    args[3] = BASE_PATH + File.separator + "MasterContent.xml";

    new MigrateCommand().execute(new Input(args));

    // 2. initialize db as persistence-jpa does
    DataSource dataSource = new DriverManagerDataSource("jdbc:h2:mem:syncopedb;DB_CLOSE_DELAY=-1", "sa", null);

    new ResourceDatabasePopulator(new ClassPathResource("/schema20.sql")).execute(dataSource);

    // 3. attempt to set initial content from the migrated MasterContent.xml
    SAXParserFactory factory = SAXParserFactory.newInstance();
    InputStream in = null;/*from  ww w  .ja v  a 2 s .  c o m*/
    try {
        in = new FileInputStream(args[3]);

        SAXParser parser = factory.newSAXParser();
        parser.parse(in, new ContentLoaderHandler(dataSource, ROOT_ELEMENT, false));
    } finally {
        IOUtils.closeQuietly(in);
    }
}

From source file:org.apache.syncope.core.persistence.dao.impl.ContentLoader.java

private void loadDefaultContent() {
    SAXParserFactory factory = SAXParserFactory.newInstance();
    InputStream in = null;/*w ww .j av a2 s.  c o  m*/
    try {
        in = getClass().getResourceAsStream("/" + CONTENT_XML);

        SAXParser parser = factory.newSAXParser();
        parser.parse(in, new ContentLoaderHandler(dataSource, ROOT_ELEMENT));
        LOG.debug("Default content successfully loaded");
    } catch (Exception e) {
        LOG.error("While loading default content", e);
    } finally {
        IOUtils.closeQuietly(in);
    }
}

From source file:org.apache.syncope.core.persistence.jpa.content.XMLContentLoader.java

private void loadDefaultContent(final String domain, final ResourceWithFallbackLoader contentXML,
        final DataSource dataSource) throws Exception {

    SAXParserFactory factory = SAXParserFactory.newInstance();
    InputStream in = null;// w ww . j  av  a2  s  .c o  m
    try {
        in = contentXML.getResource().getInputStream();

        SAXParser parser = factory.newSAXParser();
        parser.parse(in, new ContentLoaderHandler(dataSource, ROOT_ELEMENT, true));
        LOG.debug("[{}] Default content successfully loaded", domain);
    } finally {
        IOUtils.closeQuietly(in);
    }
}

From source file:org.apache.tomcat.util.digester.GenericParser.java

/**
 * Create a <code>SAXParser</code> configured to support XML Scheman and DTD
 * @param properties parser specific properties/features
 * @return an XML Schema/DTD enabled <code>SAXParser</code>
 */// w  w w .jav  a  2 s  .c  om
public static SAXParser newSAXParser(Properties properties)
        throws ParserConfigurationException, SAXException, SAXNotRecognizedException {

    SAXParserFactory factory = (SAXParserFactory) properties.get("SAXParserFactory");
    SAXParser parser = factory.newSAXParser();
    String schemaLocation = (String) properties.get("schemaLocation");
    String schemaLanguage = (String) properties.get("schemaLanguage");

    try {
        if (schemaLocation != null) {
            parser.setProperty(JAXP_SCHEMA_LANGUAGE, schemaLanguage);
            parser.setProperty(JAXP_SCHEMA_SOURCE, schemaLocation);
        }
    } catch (SAXNotRecognizedException e) {
        log.info(parser.getClass().getName() + ": " + e.getMessage() + " not supported.");
    }
    return parser;
}

From source file:org.apache.tomcat.util.digester.XercesParser.java

/**
 * Create a <code>SAXParser</code> based on the underlying
 * <code>Xerces</code> version.
 * @param properties parser specific properties/features
 * @return an XML Schema/DTD enabled <code>SAXParser</code>
 *//*  w ww  . j  a  v  a2s  .  c o  m*/
public static SAXParser newSAXParser(Properties properties)
        throws ParserConfigurationException, SAXException, SAXNotSupportedException {

    SAXParserFactory factory = (SAXParserFactory) properties.get("SAXParserFactory");

    if (versionNumber == null) {
        versionNumber = getXercesVersion();
        version = new Float(versionNumber).floatValue();
    }

    // Note: 2.2 is completely broken (with XML Schema). 
    if (version > 2.1) {

        configureXerces(factory);
        return factory.newSAXParser();
    } else {
        SAXParser parser = factory.newSAXParser();
        configureOldXerces(parser, properties);
        return parser;
    }
}