Example usage for javax.xml.parsers SAXParser parse

List of usage examples for javax.xml.parsers SAXParser parse

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Introduction

In this page you can find the example usage for javax.xml.parsers SAXParser parse.

Prototype

public void parse(InputSource is, DefaultHandler dh) throws SAXException, IOException

Source Link

Document

Parse the content given org.xml.sax.InputSource as XML using the specified org.xml.sax.helpers.DefaultHandler .

Usage

From source file:org.apache.torque.generator.configuration.controller.ControlConfigurationXmlParser.java

/**
 * Reads the controller configuration out of a configurationProvider.
 *
 * @param configurationProvider the object for accessing the configuration,
 *        not null.//from w w  w .java  2s.c om
 * @param projectPaths the paths inside the configuration, not null.
 * @param configurationHandlers the available configuration handlers,
 *        not null.
 *
 * @return the Controller configuration.
        
 * @throws ConfigurationException if an error in the configuration
 *         is encountered.
 * @throws NullPointerException if an argument is null.
 */
public ControlConfiguration readControllerConfiguration(ConfigurationProvider configurationProvider,
        ProjectPaths projectPaths, ConfigurationHandlers configurationHandlers) throws ConfigurationException {
    InputStream controlConfigurationInputStream = configurationProvider.getControlConfigurationInputStream();
    try {
        ControlConfiguration result = new ControlConfiguration();
        try {
            SAXParser parser = saxFactory.newSAXParser();
            InputSource is = new InputSource(controlConfigurationInputStream);
            parser.parse(is, new ControlConfigurationSaxHandler(result, configurationProvider, projectPaths,
                    configurationHandlers));
        } catch (SAXParseException e) {
            throw new ConfigurationException("Error parsing controller Configuration "
                    + configurationProvider.getControlConfigurationLocation() + " at line " + e.getLineNumber()
                    + " column " + e.getColumnNumber() + " : " + e.getMessage(), e);

        } catch (Exception e) {
            throw new ConfigurationException("Error parsing controller Configuration "
                    + configurationProvider.getControlConfigurationLocation() + e.getMessage(), e);
        }
        return result;
    } finally {
        try {
            controlConfigurationInputStream.close();
        } catch (IOException e) {
            log.warn("Could not close controlConfigurationInputStream", e);
        }
    }
}

From source file:org.apache.torque.generator.configuration.outlet.OutletConfigurationXmlParser.java

/**
 * Reads a outlet configuration file and returns the outlets
 * and isolated mergepoint mappings which are configured in this file.
 *
 * @param outletConfigurationInputStream the stream containing the
 *        outlet configuration.//from   w  ww .j av  a2s  .c o m
 * @param configurationProvider The access object for the configuration
 *        files, not null.
 * @param projectPaths The paths of the surrounding project, not null.
 * @param configurationHandlers the handlers for reading the configuration,
 *        not null.
 *
 * @return All the outlets and isolated mergepoint mappings
 *         configured in the file.
 * @throws SAXException if an error occurs while parsing the configuration
 *         file.
 * @throws IOException if the file cannot be read.
 * @throws ParserConfigurationException if a serious parser configuration
 *         error occurs..
 */
private OutletConfigFileContent readOutletConfig(InputStream outletConfigurationInputStream,
        ConfigurationProvider configurationProvider, ProjectPaths projectPaths,
        ConfigurationHandlers configurationHandlers)
        throws SAXException, IOException, ParserConfigurationException {
    SAXParser parser = saxFactory.newSAXParser();
    OutletConfigurationSaxHandler saxHandler = new OutletConfigurationSaxHandler(configurationProvider,
            projectPaths, configurationHandlers);
    InputSource is = new InputSource(outletConfigurationInputStream);
    parser.parse(is, saxHandler);

    return new OutletConfigFileContent(saxHandler.getOutlets(), saxHandler.getMergepointMappings());
}

From source file:org.apereo.portal.tools.dbloader.HibernateDbLoader.java

protected ITableDataProvider loadTables(DbLoaderConfig configuration, Dialect dialect)
        throws ParserConfigurationException, SAXException, IOException {
    //Locate tables.xml
    final String tablesFileName = configuration.getTablesFile();
    final Resource tablesFile = this.resourceLoader.getResource(tablesFileName);
    if (!tablesFile.exists()) {
        throw new IllegalArgumentException("Could not find tables file: " + tablesFile);
    }/* w w w  .j av a2 s  . c  om*/

    //Setup parser with custom handler to generate Table model and parse
    final SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
    final TableXmlHandler dh = new TableXmlHandler(dialect);
    saxParser.parse(new InputSource(tablesFile.getInputStream()), dh);

    return dh;
}

From source file:org.apereo.portal.tools.dbloader.HibernateDbLoader.java

protected void populateTables(DbLoaderConfig configuration, Map<String, Map<String, Integer>> tableColumnTypes)
        throws ParserConfigurationException, SAXException, IOException {
    //Locate tables.xml
    final String dataFileName = configuration.getDataFile();
    final Resource dataFile = this.resourceLoader.getResource(dataFileName);
    if (!dataFile.exists()) {
        throw new IllegalArgumentException("Could not find data file: " + dataFile);
    }//from   ww w  . jav a2 s .  c o m

    //Setup parser with custom handler to generate Table model and parse
    final SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
    final DataXmlHandler dh = new DataXmlHandler(jdbcOperations, transactionOperations, tableColumnTypes);
    saxParser.parse(new InputSource(dataFile.getInputStream()), dh);
}

From source file:org.attoparser.benchmark.AttoParserVSStandardSAXBenchmark.java

public static String standardSaxBenchmark(final String fileName, final int iterations) throws Exception {

    final SAXParserFactory parserFactory = SAXParserFactory.newInstance();
    final SAXParser parser = parserFactory.newSAXParser();

    /*/* w  w  w  .j  a va 2s.com*/
     * WARMUP BEGIN
     */
    System.out.println("Warming up phase for SAX STARTED");
    for (int i = 0; i < 10000; i++) {

        InputStream is = null;
        Reader reader = null;

        try {

            is = Thread.currentThread().getContextClassLoader().getResourceAsStream(fileName);
            reader = new BufferedReader(new InputStreamReader(is, "ISO-8859-1"));

            final InputSource inputSource = new InputSource(reader);

            final BenchmarkStandardSaxContentHandler handler = new BenchmarkStandardSaxContentHandler();
            parser.setProperty("http://xml.org/sax/properties/lexical-handler", handler);
            parser.setProperty("http://xml.org/sax/properties/declaration-handler", handler);

            parser.parse(inputSource, handler);
            parser.reset();

            handler.getEventCounter();

        } finally {
            try {
                if (reader != null)
                    reader.close();
            } catch (final Exception ignored) {
                /* ignored */}
            try {
                if (is != null)
                    is.close();
            } catch (final Exception ignored) {
                /* ignored */}
        }

    }
    /*
     * WARMUP END
     */
    System.out.println("Warming up phase for SAX FINISHED");

    final StopWatch sw = new StopWatch();
    boolean started = false;

    int eventCounter = 0;
    for (int i = 0; i < iterations; i++) {

        InputStream is = null;
        Reader reader = null;

        try {

            is = Thread.currentThread().getContextClassLoader().getResourceAsStream(fileName);
            reader = new BufferedReader(new InputStreamReader(is, "ISO-8859-1"));

            final InputSource inputSource = new InputSource(reader);

            final BenchmarkStandardSaxContentHandler handler = new BenchmarkStandardSaxContentHandler();
            parser.setProperty("http://xml.org/sax/properties/lexical-handler", handler);
            parser.setProperty("http://xml.org/sax/properties/declaration-handler", handler);

            if (started) {
                sw.resume();
            } else {
                started = true;
                sw.start();
            }

            parser.parse(inputSource, handler);
            parser.reset();

            sw.suspend();

            eventCounter = handler.getEventCounter();

        } finally {
            try {
                if (reader != null)
                    reader.close();
            } catch (final Exception ignored) {
                /* ignored */}
            try {
                if (is != null)
                    is.close();
            } catch (final Exception ignored) {
                /* ignored */}
        }

    }

    sw.stop();

    return "[" + eventCounter + "] " + sw.toString();

}

From source file:org.bigbluebutton.freeswitch.voice.freeswitch.actions.CheckIfConfIsRunningCommand.java

public void handleResponse(EslMessage response, ConferenceEventListener eventListener) {

    //Test for Known Conference

    String firstLine = response.getBodyLines().get(0);

    log.info("Check conference first line response: " + firstLine);
    //E.g. Conference 85115 not found

    if (!firstLine.startsWith("<?xml")) {
        log.info("INFO! Successfully ejected all users from conference {}.", room);
        return;/*from ww w  . j  a  va2s  .c  o m*/
    }

    XMLResponseConferenceListParser confXML = new XMLResponseConferenceListParser();

    //get a factory
    SAXParserFactory spf = SAXParserFactory.newInstance();
    try {

        //get a new instance of parser
        SAXParser sp = spf.newSAXParser();

        //Hack turning body lines back into string then to ByteStream.... BLAH!
        String responseBody = StringUtils.join(response.getBodyLines(), "\n");
        //http://mark.koli.ch/2009/02/resolving-orgxmlsaxsaxparseexception-content-is-not-allowed-in-prolog.html
        //This Sux!
        responseBody = responseBody.trim().replaceFirst("^([\\W]+)<", "<");

        ByteArrayInputStream bs = new ByteArrayInputStream(responseBody.getBytes());
        sp.parse(bs, confXML);

        Integer numUsers = confXML.getConferenceList().size();
        if (numUsers > 0) {

            log.info("Check conference response: " + responseBody);
            log.warn("WARNING! Failed to eject all users from conf={},numUsers={}.", room, numUsers);
            for (ConferenceMember member : confXML.getConferenceList()) {
                if ("caller".equals(member.getMemberType())) {
                    //Foreach found member in conference create a JoinedEvent
                    String callerId = member.getCallerId();
                    String callerIdName = member.getCallerIdName();
                    String voiceUserId = callerIdName;
                    String uuid = member.getUUID();
                    log.info("WARNING! User possibly stuck in conference. uuid=" + uuid + ",caller="
                            + callerIdName + ",callerId=" + callerId + ",conf=" + room);
                } else if ("recording_node".equals(member.getMemberType())) {

                }

            }
        } else {
            log.info("INFO! Successfully ejected all users from conference {}.", room);
        }

    } catch (SAXException se) {
        //            System.out.println("Cannot parse repsonce. ", se);
    } catch (ParserConfigurationException pce) {
        //            System.out.println("ParserConfigurationException. ", pce);
    } catch (IOException ie) {
        //           System.out.println("Cannot parse repsonce. IO Exception. ", ie);
    }
}

From source file:org.bigbluebutton.freeswitch.voice.freeswitch.actions.GetAllUsersCommand.java

public void handleResponse(EslMessage response, ConferenceEventListener eventListener) {

    //Test for Known Conference

    String firstLine = response.getBodyLines().get(0);

    //E.g. Conference 85115 not found

    if (!firstLine.startsWith("<?xml")) {
        //            System.out.println("Not XML: [{}]", firstLine);
        return;/*from   www .j  a  va  2  s .c o  m*/
    }

    XMLResponseConferenceListParser confXML = new XMLResponseConferenceListParser();

    //get a factory
    SAXParserFactory spf = SAXParserFactory.newInstance();
    try {

        //get a new instance of parser
        SAXParser sp = spf.newSAXParser();

        //Hack turning body lines back into string then to ByteStream.... BLAH!

        String responseBody = StringUtils.join(response.getBodyLines(), "\n");

        //http://mark.koli.ch/2009/02/resolving-orgxmlsaxsaxparseexception-content-is-not-allowed-in-prolog.html
        //This Sux!
        responseBody = responseBody.trim().replaceFirst("^([\\W]+)<", "<");

        ByteArrayInputStream bs = new ByteArrayInputStream(responseBody.getBytes());
        sp.parse(bs, confXML);

        //Maybe move this to XMLResponseConferenceListParser, sendConfrenceEvents ?
        VoiceUserJoinedEvent pj;

        for (ConferenceMember member : confXML.getConferenceList()) {
            //Foreach found member in conference create a JoinedEvent
            String callerId = member.getCallerId();
            String callerIdName = member.getCallerIdName();
            String voiceUserId = callerIdName;

            Matcher matcher = CALLERNAME_PATTERN.matcher(callerIdName);
            if (matcher.matches()) {
                voiceUserId = matcher.group(1).trim();
                callerIdName = matcher.group(2).trim();
            }

            pj = new VoiceUserJoinedEvent(voiceUserId, member.getId().toString(), confXML.getConferenceRoom(),
                    callerId, callerIdName, member.getMuted(), member.getSpeaking(), null);
            eventListener.handleConferenceEvent(pj);
        }

    } catch (SAXException se) {
        //            System.out.println("Cannot parse repsonce. ", se);
    } catch (ParserConfigurationException pce) {
        //            System.out.println("ParserConfigurationException. ", pce);
    } catch (IOException ie) {
        //           System.out.println("Cannot parse repsonce. IO Exception. ", ie);
    }
}

From source file:org.biouno.drmaa_pbs.parser.NodeXmlParser.java

public List<Node> parse(String xml) throws ParseException {
    try {// ww w  .  j a  v  a 2  s .  co m
        final SAXParserFactory factory = SAXParserFactory.newInstance();
        final SAXParser saxParser = factory.newSAXParser();
        final NodeXmlHandler handler = new NodeXmlHandler();

        saxParser.parse(new CharSequenceInputStream(xml, Charset.defaultCharset()), handler);

        return handler.getNodes();
    } catch (IOException ioe) {
        throw new ParseException(ioe);
    } catch (SAXException e) {
        throw new ParseException(e);
    } catch (ParserConfigurationException e) {
        throw new ParseException(e);
    }
}

From source file:org.cerberus.crud.service.impl.ImportFileService.java

/**
 * Auxiliary method that parses an XML. Depending on the type, a different handler can be used, and different information is retrieved to the user
 * @param filecontent content to be parse
 * @param handlerType handler type that defines the type of information that should be retrieved
 * @return the content of the XML file that was parsed
 * @throws SAXException/*from   www .j ava2s.c  om*/
 * @throws ParserConfigurationException
 * @throws IOException 
 */
private Object parseXMLFile(InputStream xmlContent, XMLHandlerEnumType handlerType)
        throws SAXException, ParserConfigurationException, IOException {
    SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
    SAXParser saxParser = saxParserFactory.newSAXParser();

    if (handlerType.ordinal() == XMLHandlerEnumType.TESTDATALIB_HANDLER.ordinal()) {
        XMLTestDataLibHandler handler = new XMLTestDataLibHandler();
        saxParser.parse(xmlContent, handler);
        return handler.getDataFromFile(); // returns tha map that contains the data that we want to parse
    }
    return null;
}

From source file:org.chiba.xml.xforms.connector.SchemaValidator.java

/**
 * validate the instance according to the schema specified on the model
 *
 * @return false if the instance is not valid
 *//*from www. jav a  2  s  .c om*/
public boolean validateSchema(Model model, Node instance) throws XFormsException {
    boolean valid = true;
    String message;
    if (LOGGER.isDebugEnabled())
        LOGGER.debug("SchemaValidator.validateSchema: validating instance");

    //needed if we want to load schemas from Model + set it as "schemaLocation" attribute
    String schemas = model.getElement().getAttributeNS(NamespaceConstants.XFORMS_NS, "schema");
    if (schemas != null && !schemas.equals("")) {
        //          valid=false;

        //add schemas to element
        //shouldn't it be done on a copy of the doc ?
        Element el = null;
        if (instance.getNodeType() == Node.ELEMENT_NODE)
            el = (Element) instance;
        else if (instance.getNodeType() == Node.DOCUMENT_NODE)
            el = ((Document) instance).getDocumentElement();
        else {
            if (LOGGER.isDebugEnabled())
                LOGGER.debug("instance node type is: " + instance.getNodeType());
        }

        String prefix = NamespaceResolver.getPrefix(el, XMLSCHEMA_INSTANCE_NS);
        //test if with targetNamespace or not
        //if more than one schema : namespaces are mandatory ! (optional only for 1)
        StringTokenizer tokenizer = new StringTokenizer(schemas, " ", false);
        String schemaLocations = null;
        String noNamespaceSchemaLocation = null;
        while (tokenizer.hasMoreElements()) {
            String token = (String) tokenizer.nextElement();
            //check that it is an URL
            URI uri = null;
            try {
                uri = new java.net.URI(token);
            } catch (java.net.URISyntaxException ex) {
                if (LOGGER.isDebugEnabled())
                    LOGGER.debug(token + " is not an URI");
            }

            if (uri != null) {
                String ns;
                try {
                    ns = this.getSchemaNamespace(uri);

                    if (ns != null && !ns.equals("")) {
                        if (schemaLocations == null)
                            schemaLocations = ns + " " + token;
                        else
                            schemaLocations = schemaLocations + " " + ns + " " + token;

                        ///add the namespace declaration if it is not on the instance?
                        //TODO: how to know with which prefix ?
                        String nsPrefix = NamespaceResolver.getPrefix(el, ns);
                        if (nsPrefix == null) { //namespace not declared !
                            LOGGER.warn("SchemaValidator: targetNamespace " + ns + " of schema " + token
                                    + " is not declared in instance: declaring it as default...");
                            el.setAttributeNS(NamespaceConstants.XMLNS_NS, NamespaceConstants.XMLNS_PREFIX, ns);
                        }
                    } else if (noNamespaceSchemaLocation == null)
                        noNamespaceSchemaLocation = token;
                    else { //we have more than one schema without namespace
                        LOGGER.warn("SchemaValidator: There is more than one schema without namespace !");
                    }
                } catch (Exception ex) {
                    LOGGER.warn(
                            "Exception while trying to load schema: " + uri.toString() + ": " + ex.getMessage(),
                            ex);
                    //in case there was an exception: do nothing, do not set the schema
                }
            }
        }
        //write schemaLocations found
        if (schemaLocations != null && !schemaLocations.equals(""))
            el.setAttributeNS(XMLSCHEMA_INSTANCE_NS, prefix + ":schemaLocation", schemaLocations);
        if (noNamespaceSchemaLocation != null)
            el.setAttributeNS(XMLSCHEMA_INSTANCE_NS, prefix + ":noNamespaceSchemaLocation",
                    noNamespaceSchemaLocation);

        //save and parse the doc
        ValidationErrorHandler handler = null;
        File f;
        try {
            //save document
            f = File.createTempFile("instance", ".xml");
            f.deleteOnExit();
            TransformerFactory trFact = TransformerFactory.newInstance();
            Transformer trans = trFact.newTransformer();
            DOMSource source = new DOMSource(el);
            StreamResult result = new StreamResult(f);
            trans.transform(source, result);
            if (LOGGER.isDebugEnabled())
                LOGGER.debug("Validator.validateSchema: file temporarily saved in " + f.getAbsolutePath());

            //parse it with error handler to validate it
            handler = new ValidationErrorHandler();
            SAXParserFactory parserFact = SAXParserFactory.newInstance();
            parserFact.setValidating(true);
            parserFact.setNamespaceAware(true);
            SAXParser parser = parserFact.newSAXParser();
            XMLReader reader = parser.getXMLReader();

            //validation activated
            reader.setFeature("http://xml.org/sax/features/validation", true);
            //schema validation activated
            reader.setFeature("http://apache.org/xml/features/validation/schema", true);
            //used only to validate the schema, not the instance
            //reader.setFeature( "http://apache.org/xml/features/validation/schema-full-checking", true);
            //validate only if there is a grammar
            reader.setFeature("http://apache.org/xml/features/validation/dynamic", true);

            parser.parse(f, handler);
        } catch (Exception ex) {
            LOGGER.warn("Validator.validateSchema: Exception in XMLSchema validation: " + ex.getMessage(), ex);
            //throw new XFormsException("XMLSchema validation failed. "+message);
        }

        //if no exception
        if (handler != null && handler.isValid())
            valid = true;
        else {
            message = handler.getMessage();
            //TODO: find a way to get the error message displayed
            throw new XFormsException("XMLSchema validation failed. " + message);
        }

        if (LOGGER.isDebugEnabled())
            LOGGER.debug("Validator.validateSchema: result=" + valid);

    }

    return valid;
}