Example usage for javax.xml.bind JAXBContext createUnmarshaller

Introduction

In this page you can find the example usage for javax.xml.bind JAXBContext createUnmarshaller.

Prototype

public abstract Unmarshaller createUnmarshaller() throws JAXBException;

Source Link

Document

Create an Unmarshaller object that can be used to convert XML data into a java content tree.

Usage

From source file:org.jasig.portlet.data.Importer.java

public static void main(String[] args) throws Exception {
    String dir = args[0];//from   w  w w .j a  va2s  .co  m
    String importExportContext = args[1];
    String sessionFactoryBeanName = args[2];
    String modelClassName = args[3];
    String serviceBeanName = args[4];
    String serviceBeanMethodName = args[5];

    ApplicationContext context = PortletApplicationContextLocator.getApplicationContext(importExportContext);
    SessionFactory sessionFactory = context.getBean(sessionFactoryBeanName, SessionFactory.class);
    Class<?> modelClass = Class.forName(modelClassName);
    Object service = context.getBean(serviceBeanName);

    JAXBContext jc = JAXBContext.newInstance(modelClass);

    File folder = new File(dir);
    File[] files = folder.listFiles(new ImportFileFilter());

    for (File f : files) {
        StreamSource xml = new StreamSource(f.getAbsoluteFile());
        Unmarshaller unmarshaller = jc.createUnmarshaller();
        JAXBElement je1 = unmarshaller.unmarshal(xml, modelClass);
        Object object = je1.getValue();
        Session session = sessionFactory.getCurrentSession();
        Transaction transaction = session.beginTransaction();

        Method method = service.getClass().getMethod(serviceBeanMethodName, modelClass);
        method.invoke(service, object);
        transaction.commit();
    }
}

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From source file:eu.impact_project.iif.tw.cli.ToolWrapper.java

/**
 * Main method of the command line application
 *
 * @param args/*from w ww. j ava 2 s. c  o  m*/
 *        Arguments of the command line application
 * @throws GeneratorException
 *         Exception if project generation fails
 */
public static void main(String[] args) throws GeneratorException {

    CommandLineParser cmdParser = new PosixParser();
    try {
        // Parse the command line arguments
        CommandLine cmd = cmdParser.parse(OPTIONS, args);
        // If no args or help selected
        if ((args.length == 0) || (cmd.hasOption(HELP_OPT))) {
            // OK help needed
            HelpFormatter formatter = new HelpFormatter();
            formatter.printHelp(Constants.PROJECT_NAME, OPTIONS, true);

            if (args.length == 0)
                logger.info("Reading default configuration files from working " + "directory ...");
            else
                System.exit(0);
        }

        String toolspecPath = cmd.getOptionValue(TOOLSPEC_OPT, Constants.DEFAULT_TOOLSPEC);
        File toolspecFile = new File(toolspecPath);
        String propertiesPath = cmd.getOptionValue(PROPERTIES_OPT, Constants.DEFAULT_PROJECT_PROPERTIES);
        File propertiesFile = new File(propertiesPath);
        ioc.setXmlConf(toolspecFile);
        ioc.setProjConf(propertiesFile);

    } catch (ParseException excep) {
        // Problem parsing the command line args, just print the message and help
        logger.error("Problem parsing command line arguments.", excep);
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(Constants.PROJECT_NAME, OPTIONS, true);
        System.exit(1);
    }

    if (!ioc.hasConfig()) {
        throw new GeneratorException("No configuration available.");
    }
    JAXBContext context;
    try {
        context = JAXBContext.newInstance("eu.impact_project.iif.tw.toolspec");
        Unmarshaller unmarshaller = context.createUnmarshaller();
        Toolspec toolspec = (Toolspec) unmarshaller.unmarshal(new File(ioc.getXmlConf()));
        // general tool specification properties
        logger.info("Toolspec model: " + toolspec.getModel());
        logger.info("Tool id: " + toolspec.getId());
        logger.info("Tool name: " + toolspec.getName());
        logger.info("Tool version: " + toolspec.getVersion());

        // List of services for the tool
        List<Service> services = toolspec.getServices().getService();
        // For each service a different maven project will be generated
        for (Service service : services) {
            createService(service, toolspec.getVersion());
        }
    } catch (IOException ex) {
        logger.error("An IOException occurred", ex);
    } catch (JAXBException ex) {
        logger.error("JAXBException", ex);
        throw new GeneratorException("Unable to create XML binding for toolspec");
    }
}

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From source file:com.cws.esolutions.core.main.EmailUtility.java

public static final void main(final String[] args) {
    final String methodName = EmailUtility.CNAME + "#main(final String[] args)";

    if (DEBUG) {/*from   w  ww  . jav a  2 s. c o  m*/
        DEBUGGER.debug(methodName);
        DEBUGGER.debug("Value: {}", (Object) args);
    }

    if (args.length == 0) {
        HelpFormatter usage = new HelpFormatter();
        usage.printHelp(EmailUtility.CNAME, options, true);

        return;
    }

    try {
        CommandLineParser parser = new PosixParser();
        CommandLine commandLine = parser.parse(options, args);

        URL xmlURL = null;
        JAXBContext context = null;
        Unmarshaller marshaller = null;
        CoreConfigurationData configData = null;

        xmlURL = FileUtils.getFile(commandLine.getOptionValue("config")).toURI().toURL();
        context = JAXBContext.newInstance(CoreConfigurationData.class);
        marshaller = context.createUnmarshaller();
        configData = (CoreConfigurationData) marshaller.unmarshal(xmlURL);

        EmailMessage message = new EmailMessage();
        message.setMessageTo(new ArrayList<String>(Arrays.asList(commandLine.getOptionValues("to"))));
        message.setMessageSubject(commandLine.getOptionValue("subject"));
        message.setMessageBody((String) commandLine.getArgList().get(0));
        message.setEmailAddr((StringUtils.isNotEmpty(commandLine.getOptionValue("from")))
                ? new ArrayList<String>(Arrays.asList(commandLine.getOptionValue("from")))
                : new ArrayList<String>(Arrays.asList(configData.getMailConfig().getMailFrom())));

        if (DEBUG) {
            DEBUGGER.debug("EmailMessage: {}", message);
        }

        try {
            EmailUtils.sendEmailMessage(configData.getMailConfig(), message, false);
        } catch (MessagingException mx) {
            System.err.println(
                    "An error occurred while sending the requested message. Exception: " + mx.getMessage());
        }
    } catch (ParseException px) {
        px.printStackTrace();
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(EmailUtility.CNAME, options, true);
    } catch (MalformedURLException mx) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(EmailUtility.CNAME, options, true);
    } catch (JAXBException jx) {
        jx.printStackTrace();
        System.err.println("An error occurred while loading the provided configuration file. Cannot continue.");
    }
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    JAXBContext context = JAXBContext.newInstance(User.class);

    XMLInputFactory xif = XMLInputFactory.newInstance();
    FileInputStream fis = new FileInputStream("input.xml");
    XMLStreamReader xsr = xif.createXMLStreamReader(fis);
    xsr.nextTag();/*from  ww w  . j  a v  a  2s . c o m*/
    String noNamespaceSchemaLocation = xsr.getAttributeValue(XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI,
            "noNamespaceSchemaLocation");
    System.out.println(noNamespaceSchemaLocation);

    Unmarshaller um = context.createUnmarshaller();
    User response = (User) um.unmarshal(xsr);
}

---

From source file:com.l2jserver.model.template.SkillTemplateConverter.java

public static void main(String[] args) throws SQLException, IOException, ClassNotFoundException, JAXBException {
    Class.forName("com.mysql.jdbc.Driver");

    final File target = new File("data/templates");
    final JAXBContext c = JAXBContext.newInstance(SkillTemplate.class, LegacySkillList.class);
    final Connection conn = DriverManager.getConnection(JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD);

    System.out.println("Generating template XML files...");
    c.generateSchema(new SchemaOutputResolver() {
        @Override//from   w w w.j a  v  a  2s.c om
        public Result createOutput(String namespaceUri, String suggestedFileName) throws IOException {
            return new StreamResult(new File(target, suggestedFileName));
        }
    });

    try {
        final Unmarshaller u = c.createUnmarshaller();
        final Marshaller m = c.createMarshaller();
        m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
        m.setProperty(Marshaller.JAXB_NO_NAMESPACE_SCHEMA_LOCATION, "skill");
        m.setProperty(Marshaller.JAXB_SCHEMA_LOCATION, "skill ../skill.xsd");

        Collection<File> files = FileUtils.listFiles(new File(LEGACY_SKILL_FOLDER), new String[] { "xml" },
                true);
        for (final File legacyFile : files) {
            LegacySkillList list = (LegacySkillList) u.unmarshal(legacyFile);
            for (final LegacySkill legacySkill : list.skills) {
                SkillTemplate t = fillSkill(legacySkill);
                final File file = new File(target, "skill/" + t.id.getID()
                        + (t.getName() != null ? "-" + camelCase(t.getName()) : "") + ".xml");
                templates.add(t);

                try {
                    m.marshal(t, getXMLSerializer(new FileOutputStream(file)));
                } catch (MarshalException e) {
                    System.err.println(
                            "Could not generate XML template file for " + t.getName() + " - " + t.getID());
                    file.delete();
                }
            }
        }

        System.out.println("Generated " + templates.size() + " templates");

        System.gc();
        System.out.println("Free: " + FileUtils.byteCountToDisplaySize(Runtime.getRuntime().freeMemory()));
        System.out.println("Total: " + FileUtils.byteCountToDisplaySize(Runtime.getRuntime().totalMemory()));
        System.out.println("Used: " + FileUtils.byteCountToDisplaySize(
                Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()));
        System.out.println("Max: " + FileUtils.byteCountToDisplaySize(Runtime.getRuntime().maxMemory()));
    } finally {
        conn.close();
    }
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    List<Element> elementList = new ArrayList<Element>();
    List<Item> itemList = new ArrayList<Item>();
    Element element1 = new Element();
    Element element2 = new Element();
    Item item1 = new Item();
    Item item2 = new Item();
    Elements elements = new Elements();

    item1.setId(1);/*from w  w  w.  j  a v  a 2  s  .c om*/
    item1.setName("Test1");
    item2.setId(2);
    item2.setName("Test2");
    itemList.add(item1);
    itemList.add(item2);

    element1.setProperty1("prop1");
    element1.setProperty2("prop2");
    element1.setType(2);
    element1.setItems(itemList);

    element2.setProperty1("prop11");
    element2.setProperty2("prop22");
    element2.setType(22);
    element2.setItems(itemList);

    elementList.add(element1);
    elementList.add(element2);

    elements.setElements(elementList);

    System.out.println("------- Object to XML -----------\n");
    JAXBContext jaxbContext = JAXBContext.newInstance(Elements.class);
    Marshaller jaxbMarshaller = jaxbContext.createMarshaller();

    // output pretty printed
    jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

    jaxbMarshaller.marshal(elements, System.out);

    System.out.println("\n------- XML to Object -----------\n");

    String xml = "<elements><element><items><item><id>1</id><name>Test1</name></item><item><id>2</id><name>Test2</name></item></items><property1>prop1</property1><property2>prop2</property2><type>2</type></element><element><items><item><id>1</id><name>Test1</name></item><item><id>2</id><name>Test2</name></item></items><property1>prop11</property1><property2>prop22</property2><type>22</type></element></elements>";
    StringReader reader = new StringReader(xml);
    Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
    Elements elementsOut = (Elements) jaxbUnmarshaller.unmarshal(reader);
    System.out.println(elementsOut);

}

---

From source file:Main.java

public static Unmarshaller getUnmarshaller(Class jaxbClass) throws JAXBException {
    JAXBContext jaxbContext = JAXBContext.newInstance(jaxbClass);
    return jaxbContext.createUnmarshaller();
}

---

From source file:Main.java

public static <T> T reload(InputStream is, Class<?>... clazz) throws JAXBException {
    //Create JAXB Context
    JAXBContext jc = JAXBContext.newInstance(clazz);
    Unmarshaller um = jc.createUnmarshaller();
    return (T) um.unmarshal(is);
}

---

From source file:Main.java

public static Object xmlToObject(Class clazz, String xml) throws JAXBException {
    JAXBContext context = JAXBContext.newInstance(clazz);
    Unmarshaller um = context.createUnmarshaller();
    return um.unmarshal(new StringReader(xml));
}

---

From source file:Main.java

public static <T> T loadXML(Class<T> type, File sourceFile) {
    try {/*from   w  w  w . j  a v  a  2s.  c o  m*/
        JAXBContext context = JAXBContext.newInstance(type);
        return (T) context.createUnmarshaller().unmarshal(sourceFile);
    } catch (JAXBException e) {
        throw new RuntimeException(e);
    }
}

---

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