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:com.u2apple.tool.filter.ExcludeFilter.java

private static void loadRules() {
    URL url = DevicePatternFilter.class.getResource(RULES_CONF);
    File file = new File(url.getFile());
    JAXBContext jaxbContext;
    try {/*  w ww . ja  v  a  2 s.co m*/
        jaxbContext = JAXBContext.newInstance(Rules.class);
        Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
        rules = (Rules) unmarshaller.unmarshal(file);
    } catch (JAXBException ex) {
        logger.error("Fail to parse exclude-filter.xml as {}", ex);
    }
}

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From source file:eu.seaclouds.platform.dashboard.util.ObjectMapperHelpers.java

/**
 * Transforms a XML string to an List<Object> using javax.xml.bind.Unmarshaller.
 * If you want to parse a single Object please @see {#link XmlToObject}
 *
 * @param xml  string representing a collection of objects
 * @param type Class of the contained objects within the list
 * @param <T>  target class/*from  w  w  w.  j a va  2 s.c  o m*/
 * @return a List of T
 * @throws IOException if is not possible to parse the object
 **/
public static <T> List<T> XmlToObjectCollection(String xml, Class<T> type) throws JAXBException {
    JAXBContext ctx = JAXBContext.newInstance(ObjectMapperHelpers.JAXBCollection.class, type);
    Unmarshaller u = ctx.createUnmarshaller();

    Source src = new StreamSource(IOUtils.toInputStream(xml));
    ObjectMapperHelpers.JAXBCollection<T> collection = u
            .unmarshal(src, ObjectMapperHelpers.JAXBCollection.class).getValue();
    return collection.getItems();
}

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From source file:Main.java

/**
 * Generic method to Validate XML file while unmarshalling against their schema.
 * /*w  w w  .  j a  v a  2  s .c  o  m*/
 * @param context
 * @param schemaFile
 * @param object
 * @return
 * @throws SAXException
 * @throws JAXBException
 */
public static Object validateAndUnmarshallXML(JAXBContext context, String schemaFile, InputStream fio)
        throws SAXException, JAXBException {

    if (context != null && (schemaFile != null && schemaFile.trim().length() > 0)) {
        Unmarshaller unMarshaller = context.createUnmarshaller();

        SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI); // thread- safe 
        unMarshaller.setSchema(sf.newSchema(new File(schemaFile))); // validate jaxb context against schema 

        return unMarshaller.unmarshal(fio);

    }
    return null;
}

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From source file:eu.eexcess.partnerdata.evaluation.enrichment.PartnerRecommenderEvaluationTestHelper.java

static public ResultList parseResponse(String responseString) throws JAXBException {
    JAXBContext jc = JAXBContext.newInstance(ResultList.class);

    StringReader reader = new StringReader(responseString);

    Unmarshaller unmarshaller = jc.createUnmarshaller();
    Object resultListObject = unmarshaller.unmarshal(reader);

    if (resultListObject instanceof ResultList) {
        return (ResultList) resultListObject;

    }/*  www  .j  av a 2 s.co  m*/
    return null;
}

---

From source file:de.iteratec.iteraplan.businesslogic.service.SavedQueryXmlHelper.java

/**
 * Loads a query from database/*from  ww  w .ja v  a2  s .  c o  m*/
 * 
 * @param <T> The XML dto class the XML content reflects
 * @param clazz The XML dto class the XML content reflects
 * @param schemaName The URI of the schema that will be used to validate the XML query
 * @param savedQuery the query object
 * @return The object tree reflecting the XML query. Instance of a JAXB-marshallable class
 */
@SuppressWarnings("unchecked")
public static <T extends SerializedQuery<? extends ReportMemBean>> T loadQuery(Class<T> clazz,
        String schemaName, SavedQuery savedQuery) {
    if (!ReportType.LANDSCAPE.equals(savedQuery.getType())
            && clazz.isAssignableFrom(LandscapeDiagramXML.class)) {
        LOGGER.error("requested QueryType ('{0}') does not fit the required QueryType ('{1}')",
                ReportType.LANDSCAPE, savedQuery.getType());
        throw new IteraplanBusinessException(IteraplanErrorMessages.INVALID_REQUEST_PARAMETER,
                "savedQueryType");
    }

    try {
        String content = savedQuery.getContent();
        if (content == null || content.length() <= 0) {
            throw new IteraplanTechnicalException(IteraplanErrorMessages.LOAD_QUERY_EXCEPTION);
        }

        Reader queryDefinitionReader = null;
        try {
            Schema schema = getSchema(schemaName);
            JAXBContext context = JAXBContext.newInstance(clazz);
            Unmarshaller unmarshaller = context.createUnmarshaller();
            unmarshaller.setSchema(schema);

            queryDefinitionReader = new StringReader(content);
            return (T) unmarshaller.unmarshal(queryDefinitionReader);
        } finally {
            IOUtils.closeQuietly(queryDefinitionReader);
        }
    } catch (SAXException e) {
        LOGGER.error("SAXException in SavedQueryServiceImpl#loadQuery " + e.getLocalizedMessage());
        throw new IteraplanTechnicalException(IteraplanErrorMessages.INTERNAL_ERROR, e);
    } catch (JAXBException e) {
        LOGGER.error("JAXBException in SavedQueryServiceImpl#loadQuery " + e.getLocalizedMessage());
        throw new IteraplanTechnicalException(IteraplanErrorMessages.INTERNAL_ERROR, e);
    }
}

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From source file:com.mymita.vaadlets.JAXBUtils.java

private static final Vaadlets unmarshal(final Reader aReader, final Resource theSchemaResource) {
    try {/*from ww  w  . j  a v a2  s. co  m*/
        final JAXBContext jc = JAXBContext.newInstance(CONTEXTPATH);
        final Unmarshaller unmarshaller = jc.createUnmarshaller();
        if (theSchemaResource != null) {
            final SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
            schemaFactory.setResourceResolver(new ClasspathResourceResolver());
            final Schema schema = schemaFactory.newSchema(new StreamSource(theSchemaResource.getInputStream()));
            unmarshaller.setSchema(schema);
        }
        return unmarshaller
                .unmarshal(XMLInputFactory.newInstance().createXMLStreamReader(aReader), Vaadlets.class)
                .getValue();
    } catch (final JAXBException | SAXException | XMLStreamException | FactoryConfigurationError
            | IOException e) {
        throw new RuntimeException("Can't unmarschal", e);
    }
}

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From source file:at.ac.tuwien.dsg.comot.m.common.Utils.java

@SuppressWarnings("unchecked")
public static <T> T asObjectFromXml(String str, Class<T> clazz, Class<?>... otherClazz)
        throws JAXBException, IOException {

    List<Object> list = new ArrayList<Object>(Arrays.asList(otherClazz));
    list.add(clazz);/* w w w  .  java2  s.  c  om*/

    JAXBContext context = JAXBContext.newInstance(list.toArray(new Class[list.size()]));
    Unmarshaller unmarshaller = context.createUnmarshaller();

    return (T) unmarshaller.unmarshal(new StringReader(str));
}

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From source file:att.jaxrs.util.Marshal.java

public static <T> T unmarshal(Class<T> xmlType, InputStream inputStream) {
    System.out.println("unmarshalling input stream");
    BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
    StringBuilder out = new StringBuilder();
    try {//from  ww  w . ja  v a  2s . c  om
        String line;
        while ((line = reader.readLine()) != null) {
            out.append(line);
        }
    } catch (IOException e) {
        System.out.println(e.getMessage());
    }
    String namespace = out.toString();

    namespace = namespace.replaceAll(Constants.DATA_SERVICE_XMLNS, "");

    InputStream stream = Util.getInputStreamFromString(namespace);
    JAXBContext jaxbContext;
    XmlRootElement doc = null;
    try {
        jaxbContext = JAXBContext.newInstance(xmlType);
        Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
        doc = (XmlRootElement) unmarshaller.unmarshal(stream);
        System.out.println("unmarshall successful");
    } catch (JAXBException e) {
        e.printStackTrace();
    }
    return (T) doc;
}

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From source file:net.firejack.platform.core.utils.FileUtils.java

public static <T> T readJAXB(InputStream is, Class... clazz) throws JAXBException {
    JAXBContext jc = JAXBContext.newInstance(clazz);
    Unmarshaller u = jc.createUnmarshaller();

    return (T) u.unmarshal(is);
}

---

From source file:at.ac.tuwien.dsg.comot.m.common.Utils.java

@SuppressWarnings("unchecked")
public static <T> T asObjectFromJson(String str, Class<T> clazz, Class<?>... otherClazz) throws JAXBException {

    List<Object> list = new ArrayList<Object>(Arrays.asList(otherClazz));
    list.add(clazz);//w  ww. java  2s .  c  o  m

    Map<String, Object> props = new HashMap<String, Object>();
    props.put(JAXBContextProperties.MEDIA_TYPE, MediaType.APPLICATION_JSON);

    JAXBContext context = JAXBContextFactory.createContext(list.toArray(new Class[list.size()]), props);
    Unmarshaller unm = context.createUnmarshaller();

    return (T) unm.unmarshal(new StringReader(str));
}

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