Example usage for javax.xml.bind Unmarshaller unmarshal

Introduction

In this page you can find the example usage for javax.xml.bind Unmarshaller unmarshal.

Prototype

public Object unmarshal(javax.xml.stream.XMLEventReader reader) throws JAXBException;

Source Link

Document

Unmarshal XML data from the specified pull parser and return the resulting content tree.

Usage

From source file:Main.java

/**
 * Unmarshal XML data from XML string using XSD string and return the resulting JAXB content tree
 *
 * @param dummyCtxObject/*  w w w  . j  av a  2s.  c om*/
 *            Dummy contect object for creating related JAXB context
 * @param strXML
 *            XML
 * @param strXSD
 *            XSD
 * @return resulting JAXB content tree
 * @throws Exception
 *             in error case
 */
public static Object doUnmarshalling(Object dummyCtxObject, String strXML, String strXSD) throws Exception {
    if (dummyCtxObject == null) {
        throw new RuntimeException("No dummy context objekt (null)!");
    }
    if (strXML == null) {
        throw new RuntimeException("No XML document (null)!");
    }
    if (strXSD == null) {
        throw new RuntimeException("No XSD document (null)!");
    }

    Object unmarshalledObject = null;
    StringReader readerXSD = null;
    StringReader readerXML = null;

    try {
        JAXBContext jaxbCtx = JAXBContext.newInstance(dummyCtxObject.getClass().getPackage().getName());
        Unmarshaller unmarshaller = jaxbCtx.createUnmarshaller();
        readerXSD = new StringReader(strXSD);
        readerXML = new StringReader(strXML);

        javax.xml.validation.Schema schema = javax.xml.validation.SchemaFactory
                .newInstance(javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI)
                .newSchema(new StreamSource(readerXSD));
        unmarshaller.setSchema(schema);

        unmarshalledObject = unmarshaller.unmarshal(new StreamSource(readerXML));
    } catch (Exception e) {
        //            Logger.XMLEval.logState("Unmarshalling failed: " + e.getMessage(), LogLevel.Error);
        throw e;
    } finally {
        if (readerXSD != null) {
            readerXSD.close();
            readerXSD = null;
        }
        if (readerXML != null) {
            readerXML.close();
            readerXML = null;
        }
    }

    return unmarshalledObject;
}

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From source file:eu.squadd.reflections.mapper.ServiceModelTranslator.java

public static Object unmarshallFromString(Class destClass, String xmlStr) {
    try {/*from ww  w  .j  a  v a2 s . c  o m*/
        JAXBContext jaxbContext = JAXBContext.newInstance(destClass);
        Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
        StringReader reader = new StringReader(xmlStr);
        return unmarshaller.unmarshal(reader);
    } catch (JAXBException ex) {
        System.err.println(ex.getMessage());
        return null;
    }
}

---

From source file:energy.usef.core.util.XMLUtil.java

/**
 * Converts xml to an object after optional validation against the xsd.
 *
 * @param xml xml string/*from w ww .j  a va 2  s .  c om*/
 * @param validate true when the xml needs to be validated
 * @return object corresponding to this xml
 */
public static Object xmlToMessage(String xml, boolean validate) {
    try (InputStream is = IOUtils.toInputStream(xml, UTF_8)) {
        Unmarshaller unmarshaller = CONTEXT.createUnmarshaller();

        if (validate) {
            // setup xsd validation
            SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
            Schema schema = sf.newSchema(XMLUtil.class.getClassLoader().getResource(MESSAGING_XSD_FILE));

            unmarshaller.setSchema(schema);
        }

        return unmarshaller.unmarshal(is);
    } catch (JAXBException | IOException e) {
        LOGGER.error(e.getMessage(), e);
        throw new TechnicalException("Invalid XML content: " + e.getMessage(), e);
    } catch (SAXException e) {
        LOGGER.error(e.getMessage(), e);
        throw new TechnicalException("Unable to read XSD schema", e);
    }
}

---

From source file:com.sap.prd.mobile.ios.mios.VersionInfoManager.java

private static Dependency parseOldVersionsWithoutSchema(File f) throws JAXBException {
    final JAXBContext context = JAXBContext
            .newInstance(com.sap.prd.mobile.ios.mios.versioninfo.v_1_2_0.Versions.class);
    final Unmarshaller unmarshaller = context.createUnmarshaller();

    final com.sap.prd.mobile.ios.mios.versioninfo.v_1_2_0.Versions versions = (com.sap.prd.mobile.ios.mios.versioninfo.v_1_2_0.Versions) unmarshaller
            .unmarshal(f);/* w  ww . j a  v a  2s.co m*/

    final Coordinates coordinates = new Coordinates();
    coordinates.setGroupId(versions.getCoordinates().getGroupId());
    coordinates.setArtifactId(versions.getCoordinates().getArtifactId());
    coordinates.setVersion(versions.getCoordinates().getVersion());

    final SCM scm = new SCM();
    scm.setConnection(versions.getScm().getConnection());
    scm.setRevision(versions.getScm().getRevision());

    final Dependency dependency = new Dependency();
    dependency.setCoordinates(coordinates);
    dependency.setScm(scm);

    if (versions.getDependencies() != null) {
        for (com.sap.prd.mobile.ios.mios.versioninfo.v_1_2_0.Dependency d : versions.getDependencies()) {
            marshalDependenciesVersionsWithoutSchema(dependency, d);
        }
    }

    return dependency;
}

---

From source file:Main.java

/**
 * Unmarshal XML data from XML file path using XSD from file path and return the resulting JAXB content tree
 *
 * @param dummyCtxObject/*from  www .  j a v a 2s.com*/
 *            Dummy contect object for creating related JAXB context
 * @param strXMLFilePath
 *            XML file path
 * @param strXSDFilePath
 *            XSD file path
 * @return resulting JAXB content tree
 * @throws Exception
 *             in error case
 */
public static Object doUnmarshallingFromFiles(Object dummyCtxObject, String strXMLFilePath,
        String strXSDFilePath) throws Exception {
    if (dummyCtxObject == null) {
        throw new RuntimeException("No dummy context object (null)!");
    }
    if (strXMLFilePath == null) {
        throw new RuntimeException("No XML file path (null)!");
    }
    if (strXSDFilePath == null) {
        throw new RuntimeException("No XSD file path (null)!");
    }

    Object unmarshalledObject = null;

    FileInputStream fis = null;
    try {
        JAXBContext jaxbCtx = JAXBContext.newInstance(dummyCtxObject.getClass().getPackage().getName());
        Unmarshaller unmarshaller = jaxbCtx.createUnmarshaller();
        // unmarshaller.setValidating(true);
        javax.xml.validation.Schema schema = javax.xml.validation.SchemaFactory
                .newInstance(javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI)
                .newSchema(new java.io.File(strXSDFilePath));
        unmarshaller.setSchema(schema); // register schema for validation

        fis = new FileInputStream(strXMLFilePath);
        unmarshalledObject = unmarshaller.unmarshal(fis);
    } catch (Exception e) {
        //            Logger.XMLEval.logState("Unmarshalling failed: " + e.getMessage(), LogLevel.Error);
        throw e;
    } finally {
        if (fis != null) {
            fis.close();
            fis = null;
        }
    }

    return unmarshalledObject;
}

---

From source file:com.sap.prd.mobile.ios.mios.VersionInfoManager.java

private static Dependency parseOldDependency(File f) throws JAXBException {
    final JAXBContext context = JAXBContext
            .newInstance(com.sap.prd.mobile.ios.mios.versioninfo.v_0_0_0.Versions.class);
    final Unmarshaller unmarshaller = context.createUnmarshaller();

    final com.sap.prd.mobile.ios.mios.versioninfo.v_0_0_0.Versions versions = (com.sap.prd.mobile.ios.mios.versioninfo.v_0_0_0.Versions) unmarshaller
            .unmarshal(f);/*w  ww . ja  v  a2 s .  co  m*/

    final Coordinates coordinates = new Coordinates();
    coordinates.setGroupId(versions.getCoordinates().getGroupId());
    coordinates.setArtifactId(versions.getCoordinates().getArtifactId());
    coordinates.setVersion(versions.getCoordinates().getVersion());

    final SCM scm = new SCM();
    scm.setConnection("scm:perforce:" + versions.getScm().getRepository() + ":"
            + getDepotPath(versions.getScm().getPath()));
    scm.setRevision(versions.getScm().getSnapshotId());

    final Dependency dependency = new Dependency();
    dependency.setCoordinates(coordinates);
    dependency.setScm(scm);

    if (versions.getDependencies() != null) {
        for (com.sap.prd.mobile.ios.mios.versioninfo.v_0_0_0.Dependency d : versions.getDependencies()) {

            marshalOldDependencies(dependency, d);
        }
    }

    return dependency;
}

---

From source file:cosmos.results.integration.CosmosIntegrationSetup.java

@SuppressWarnings({ "rawtypes", "unchecked" })
protected static MediaWikiType loadWiki(int num) throws Exception {
    initializeJaxb();/*  ww  w  .j av a  2  s  . com*/

    Unmarshaller unmarshaller = context.createUnmarshaller();

    InputStream is = CosmosIntegrationSetup.class.getResourceAsStream(ARTICLE_BASE + num + ARTICLE_SUFFIX);

    Assert.assertNotNull(is);

    GZIPInputStream gzip = new GZIPInputStream(is);
    Object o = unmarshaller.unmarshal(gzip);

    Assert.assertEquals(JAXBElement.class, o.getClass());
    Assert.assertEquals(MediaWikiType.class, ((JAXBElement) o).getDeclaredType());

    JAXBElement<MediaWikiType> jaxb = (JAXBElement<MediaWikiType>) o;

    return jaxb.getValue();
}

---

From source file:edu.kit.dama.rest.util.RestClientUtils.java

/**
 * Deserializes an entity from a stream provided by a ClientResponse.
 * <b>Attention:</b>May throw a DeserializationException if the
 * deserialization fails for some reason.
 *
 * @param <C> entity class//from   w ww . j  a  va  2s .  c om
 * @param pEntityClass An array of classes needed to deserialize the entity.
 * @param pResponse The response which provides the entity input stream.
 *
 * @return The object.
 */
public static <C> C createObjectFromStream(final Class[] pEntityClass, final ClientResponse pResponse) {
    C returnValue = null;
    if (pEntityClass != null) {
        LOGGER.debug("createObjectFromStream");
        try {
            Unmarshaller unmarshaller = org.eclipse.persistence.jaxb.JAXBContext.newInstance(pEntityClass)
                    .createUnmarshaller();
            returnValue = (C) unmarshaller.unmarshal(getInputStream(pResponse.getEntityInputStream()));
            if (LOGGER.isDebugEnabled()) {
                Marshaller marshaller = org.eclipse.persistence.jaxb.JAXBContext.newInstance(pEntityClass)
                        .createMarshaller();
                marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
                StringWriter sw = new StringWriter();
                marshaller.marshal(returnValue, sw);
                LOGGER.debug("createObjectFromStream: " + sw.toString());
            }
        } catch (JAXBException ex) {
            throw new DeserializationException("Failed to deserialize object from response " + pResponse, ex);
        }
    } else {
        LOGGER.debug("No response expected!");
    }
    return returnValue;
}

---

From source file:com.hpe.application.automation.tools.octane.executor.UFTTestDetectionService.java

public static UFTTestDetectionResult readDetectionResults(Run run) {

    File file = getReportXmlFile(run);
    try {//www  .  j ava  2s. co m
        JAXBContext context = JAXBContext.newInstance(UFTTestDetectionResult.class);
        Unmarshaller m = context.createUnmarshaller();
        return (UFTTestDetectionResult) m.unmarshal(new FileReader(file));
    } catch (JAXBException | FileNotFoundException e) {
        return null;
    }
}

---

From source file:com.indivica.olis.Driver.java

public static void readResponseFromXML(HttpServletRequest request, String olisResponse) {

    olisResponse = olisResponse.replaceAll("<Content", "<Content xmlns=\"\" ");
    olisResponse = olisResponse.replaceAll("<Errors", "<Errors xmlns=\"\" ");

    try {/*from   w ww  .  j ava  2s.  co m*/
        DocumentBuilderFactory.newInstance().newDocumentBuilder();
        SchemaFactory factory = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");

        Source schemaFile = new StreamSource(
                new File(OscarProperties.getInstance().getProperty("olis_response_schema")));
        factory.newSchema(schemaFile);

        JAXBContext jc = JAXBContext.newInstance("ca.ssha._2005.hial");
        Unmarshaller u = jc.createUnmarshaller();
        @SuppressWarnings("unchecked")
        Response root = ((JAXBElement<Response>) u.unmarshal(new InputSource(new StringReader(olisResponse))))
                .getValue();

        if (root.getErrors() != null) {
            List<String> errorStringList = new LinkedList<String>();

            // Read all the errors
            ArrayOfError errors = root.getErrors();
            List<ca.ssha._2005.hial.Error> errorList = errors.getError();

            for (ca.ssha._2005.hial.Error error : errorList) {
                String errorString = "";
                errorString += "ERROR " + error.getNumber() + " (" + error.getSeverity() + ") : "
                        + error.getMessage();
                MiscUtils.getLogger().debug(errorString);

                ArrayOfString details = error.getDetails();
                if (details != null) {
                    List<String> detailList = details.getString();
                    for (String detail : detailList) {
                        errorString += "\n" + detail;
                    }
                }

                errorStringList.add(errorString);
            }
            if (request != null)
                request.setAttribute("errors", errorStringList);
        } else if (root.getContent() != null) {
            if (request != null)
                request.setAttribute("olisResponseContent", root.getContent());
        }
    } catch (Exception e) {
        MiscUtils.getLogger().error("Couldn't read XML from OLIS response.", e);

        LoggedInInfo loggedInInfo = LoggedInInfo.getLoggedInInfoFromSession(request);
        notifyOlisError(loggedInInfo.getLoggedInProvider(), "Couldn't read XML from OLIS response." + "\n" + e);
    }
}

---

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