Java Code Examples for javax.xml.bind.Unmarshaller#setSchema()

static Mets unmarshalMets(File metsFile, boolean validate, Class<?>... nestedClassed) throws IOException, JAXBException, SAXException {
		Mets mets;
//		try {
			Unmarshaller u = JaxbUtils.createUnmarshaller(Mets.class);
			
			long t = System.currentTimeMillis();
			if (validate) {
				Schema schema = XmlFormat.METS.getOrCompileSchema();
				u.setSchema(schema);
			}
			Object o = u.unmarshal(metsFile);
			mets = (Mets) o;
			logger.debug("time for unmarshalling: "+(System.currentTimeMillis()-t)+", validated: "+validate);
//			mets = JaxbUtils.unmarshal(metsFile, Mets.class, nestedClassed);
//			mets = JaxbUtils.unmarshal2(new FileInputStream(metsFile), Mets.class, true, false);
//		} catch (Exception e) {
//			throw new IOException("Could not unmarshal METS file!", e);
//		}
		logger.debug("unmarshalled mets file");
		
		return mets;
	}
 

/**
 * Template method that can be overridden by concrete JAXB marshallers for custom initialization behavior.
 * Gets called after creation of JAXB {@code Marshaller}, and after the respective properties have been set.
 * <p>The default implementation sets the {@link #setUnmarshallerProperties(Map) defined properties}, the {@link
 * #setValidationEventHandler(ValidationEventHandler) validation event handler}, the {@link #setSchemas(Resource[])
 * schemas}, {@link #setUnmarshallerListener(javax.xml.bind.Unmarshaller.Listener) listener}, and
 * {@link #setAdapters(XmlAdapter[]) adapters}.
 */
protected void initJaxbUnmarshaller(Unmarshaller unmarshaller) throws JAXBException {
	if (this.unmarshallerProperties != null) {
		for (String name : this.unmarshallerProperties.keySet()) {
			unmarshaller.setProperty(name, this.unmarshallerProperties.get(name));
		}
	}
	if (this.unmarshallerListener != null) {
		unmarshaller.setListener(this.unmarshallerListener);
	}
	if (this.validationEventHandler != null) {
		unmarshaller.setEventHandler(this.validationEventHandler);
	}
	if (this.adapters != null) {
		for (XmlAdapter<?, ?> adapter : this.adapters) {
			unmarshaller.setAdapter(adapter);
		}
	}
	if (this.schema != null) {
		unmarshaller.setSchema(this.schema);
	}
}
 

private void validateMalformedConfig(File malformedConfig) {
    try {
        JAXBContext ctx = JAXBContext.newInstance(DeviceManagementConfig.class);
        Unmarshaller um = ctx.createUnmarshaller();
        um.setSchema(this.getSchema());
        um.unmarshal(malformedConfig);
        Assert.assertTrue(false);
    } catch (JAXBException e) {
        Throwable linkedException = e.getLinkedException();
        if (!(linkedException instanceof SAXParseException)) {
            log.error("Unexpected error occurred while unmarshalling device management config", e);
            Assert.assertTrue(false);
        }
        log.error("JAXB parser occurred while unmarsharlling device management config", e);
        Assert.assertTrue(true);
    }
}
 

@SuppressWarnings("unchecked")
@Test
public void test() throws JAXBException, SAXException {
	JAXBContext jc = samlAssertionUtils.getJAXBContext();
	assertNotNull(jc);

	Schema schema = samlAssertionUtils.getSchema();
	assertNotNull(schema);

	File file = new File("src/test/resources/sample-saml-assertion.xml");

	Unmarshaller unmarshaller = jc.createUnmarshaller();
	unmarshaller.setSchema(schema);

	JAXBElement<AssertionType> unmarshalled = (JAXBElement<AssertionType>) unmarshaller.unmarshal(file);
	assertNotNull(unmarshalled);
}
 

private IdentityProviders loadLoginIdentityProvidersConfiguration() throws Exception {
    final File loginIdentityProvidersConfigurationFile = properties.getIdentityProviderConfigurationFile();

    // load the users from the specified file
    if (loginIdentityProvidersConfigurationFile.exists()) {
        try {
            // find the schema
            final SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
            final Schema schema = schemaFactory.newSchema(IdentityProviders.class.getResource(LOGIN_IDENTITY_PROVIDERS_XSD));

            // attempt to unmarshal
            XMLStreamReader xsr = XmlUtils.createSafeReader(new StreamSource(loginIdentityProvidersConfigurationFile));
            final Unmarshaller unmarshaller = JAXB_CONTEXT.createUnmarshaller();
            unmarshaller.setSchema(schema);
            final JAXBElement<IdentityProviders> element = unmarshaller.unmarshal(xsr, IdentityProviders.class);
            return element.getValue();
        } catch (SAXException | JAXBException e) {
            throw new Exception("Unable to load the login identity provider configuration file at: " + loginIdentityProvidersConfigurationFile.getAbsolutePath());
        }
    } else {
        throw new Exception("Unable to find the login identity provider configuration file at " + loginIdentityProvidersConfigurationFile.getAbsolutePath());
    }
}
 

private Authorizers loadAuthorizersConfiguration() throws Exception {
    final File authorizersConfigurationFile = properties.getAuthorizerConfigurationFile();

    // load the authorizers from the specified file
    if (authorizersConfigurationFile.exists()) {
        try {
            // find the schema
            final SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
            final Schema schema = schemaFactory.newSchema(Authorizers.class.getResource(AUTHORIZERS_XSD));

            // attempt to unmarshal
            final Unmarshaller unmarshaller = JAXB_CONTEXT.createUnmarshaller();
            unmarshaller.setSchema(schema);
            final JAXBElement<Authorizers> element = unmarshaller.unmarshal(new StreamSource(authorizersConfigurationFile), Authorizers.class);
            return element.getValue();
        } catch (SAXException | JAXBException e) {
            throw new Exception("Unable to load the authorizer configuration file at: " + authorizersConfigurationFile.getAbsolutePath(), e);
        }
    } else {
        throw new Exception("Unable to find the authorizer configuration file at " + authorizersConfigurationFile.getAbsolutePath());
    }
}
 

private void validateMalformedConfig(File malformedConfig) {
	try {
		JAXBContext ctx = JAXBContext.newInstance(AppManagementConfig.class);
		Unmarshaller um = ctx.createUnmarshaller();
		um.setSchema(this.getSchema());
		um.unmarshal(malformedConfig);
		Assert.assertTrue(false);
	} catch (JAXBException e) {
		Throwable linkedException = e.getLinkedException();
		if (!(linkedException instanceof SAXParseException)) {
			log.error("Unexpected error occurred while unmarshalling app management config", e);
			Assert.assertTrue(false);
		}
		log.error("JAXB parser occurred while unmarsharlling app management config", e);
		Assert.assertTrue(true);
	}
}
 

/**
 * Unmarshall an instance of {@link QueriesBenchmarkConf} from the XML that
 * is retrieved from an {@link InputStream}.
 *
 * @param xmlStream - The input stream holding the XML. (not null)
 * @return The {@link BenchmarkQueries} instance that was read from the stream.
 * @throws JAXBException There was a problem with the formatting of the XML.
 * @throws ParserConfigurationException There was a problem creating the DocumentBuilder.
 * @throws IOException There was a problem reading the xmlStream.
 * @throws SAXException There was a problem parsing the xmlStream.
 */
public QueriesBenchmarkConf load(final InputStream xmlStream) throws JAXBException, ParserConfigurationException, SAXException, IOException {
    requireNonNull(xmlStream);

    // Load the schema that describes the stream.
    final Schema schema = SCHEMA_SUPPLIER.get();

    // Unmarshal the object from the stream.
    final JAXBContext context = JAXBContext.newInstance( QueriesBenchmarkConf.class );
    final Unmarshaller unmarshaller = context.createUnmarshaller();
    unmarshaller.setSchema(schema);
    final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    XmlFactoryConfiguration.harden(dbf);
    final DocumentBuilder db = dbf.newDocumentBuilder();
    return (QueriesBenchmarkConf) unmarshaller.unmarshal(db.parse(xmlStream));
}
 

@Override
public Unmarshaller createUnmarshaller() throws JAXBException {
	Unmarshaller unmarshaller = super.createUnmarshaller();

	Schema schema;

	try {
		schema = JAXBUtil.getSchema();
	} catch(Exception e){
		throw new RuntimeException(e);
	}

	unmarshaller.setSchema(schema);
	unmarshaller.setEventHandler(new SimpleValidationEventHandler());

	return unmarshaller;
}
 

@Override
public T fromXML(String xml) {

    try {
        JAXBContext context = JAXBContext.newInstance(type);
        Unmarshaller u = context.createUnmarshaller();

        if(schemaLocation != null) {
            SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);

            StreamSource source = new StreamSource(getClass().getResourceAsStream(schemaLocation));
            Schema schema = schemaFactory.newSchema(source);
            u.setSchema(schema);
        }

        StringReader reader = new StringReader(xml);
        T obj = (T) u.unmarshal(reader);

        return obj;
    } catch (Exception e) {
        System.out.println("ERROR: "+e.toString());
        return null;
    }
}
 

@Override
        public SampleObject parse(final String text) {
            
            try {
                Unmarshaller unmashaller = context.createUnmarshaller();
                unmashaller.setSchema(schema);
                
//                SampleObject object = JAXB.unmarshal(new StringReader(text), SampleObject.class);
                SampleObject object = (SampleObject) unmashaller.unmarshal(new StringReader(text));
                return object;
            } catch(JAXBException | DataBindingException e) {
                throw new TextParseException(text, SampleObject.class);
            }
        }
 

private void load(InputStream stream) throws JAXBException, SAXException, IOException {
    JAXBContext jaxbContext = JAXBContext.newInstance(ActionsContingencies.class);
    Unmarshaller jaxbMarshaller = jaxbContext.createUnmarshaller();

    SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    URL res = XmlFileContingenciesAndActionsDatabaseClient.class.getClassLoader().getResource("xsd/actions.xsd");
    if (res == null) {
        throw new IOException("Unable to find schema");
    }
    Schema schema = sf.newSchema(res);
    jaxbMarshaller.setSchema(schema);

    actionContingencies = (ActionsContingencies) jaxbMarshaller.unmarshal(stream);
}
 

private Tenants unmarshallTenants() throws JAXBException {
    final Unmarshaller unmarshaller = JAXB_TENANTS_CONTEXT.createUnmarshaller();
    unmarshaller.setSchema(tenantsSchema);

    try {
        final XMLStreamReader xsr = XmlUtils.createSafeReader(new StreamSource(tenantsFile));
        final JAXBElement<Tenants> element = unmarshaller.unmarshal(xsr, Tenants.class);
        return element.getValue();
    } catch (XMLStreamException e) {
        throw new JAXBException("Error unmarshalling tenants", e);
    }
}
 

public Unmarshaller getUnmarshaller(boolean validate) throws JAXBException, IOException, SAXException {
	Unmarshaller unmarshaller = getJAXBContext().createUnmarshaller();
	if (validate) {
		unmarshaller.setSchema(getSchema());
	}
	return unmarshaller;
}
 

@Override
public Unmarshaller get() {
    try {
        Unmarshaller unmarshaller = context.createUnmarshaller();
        unmarshaller.setSchema(schema);
        return unmarshaller;
    } catch (JAXBException e) {
        throw new RuntimeException(e);
    }
}
 

public <ConfigType> ConfigType unmarshallXml(T2FlowParser t2FlowParser,
		String xml, Class<ConfigType> configType) throws ReaderException {
	Unmarshaller unmarshaller2 = t2FlowParser.getUnmarshaller();
	unmarshaller2.setSchema(null);

	Source source = new StreamSource(new StringReader(xml));
	try {
		JAXBElement<ConfigType> configElemElem = unmarshaller2.unmarshal(
				source, configType);
		return configElemElem.getValue();
	} catch (JAXBException|ClassCastException e) {
		throw new ReaderException("Can't parse xml " + xml, e);
	}
}
 

public static Unmarshaller getValidatingUnmarshaller(String[] pkgNames, String[] schemaLocations) throws JAXBException,
        SAXException, IOException {
    StringBuilder builder = new StringBuilder();
    int len = pkgNames.length;
    if (len == 0)
        throw logger.nullValueError("Packages are empty");

    for (String pkg : pkgNames) {
        builder.append(pkg);
        builder.append(":");
    }

    Unmarshaller unmarshaller = getUnmarshaller(builder.toString());

    SchemaFactory schemaFactory = getSchemaFactory();

    // Get the sources
    Source[] schemaSources = new Source[schemaLocations.length];

    int i = 0;
    for (String schemaLocation : schemaLocations) {
        URL schemaURL = SecurityActions.loadResource(JAXBUtil.class, schemaLocation);
        if (schemaURL == null)
            throw logger.nullValueError("Schema URL :" + schemaLocation);

        schemaSources[i++] = new StreamSource(schemaURL.openStream());
    }

    Schema schema = schemaFactory.newSchema(schemaSources);
    unmarshaller.setSchema(schema);

    return unmarshaller;
}
 

private Tenants unmarshallTenants() throws JAXBException {
    final Unmarshaller unmarshaller = JAXB_TENANTS_CONTEXT.createUnmarshaller();
    unmarshaller.setSchema(tenantsSchema);

    final JAXBElement<Tenants> element = unmarshaller.unmarshal(new StreamSource(tenantsFile), Tenants.class);
    return element.getValue();
}
 

@Test
@SuppressWarnings("unchecked")
public void test() throws JAXBException, SAXException {

	File xmldsigFile = new File("src/test/resources/xades-lta.xml");

	JAXBContext jc = xadesUtils.getJAXBContext();
	assertNotNull(jc);

	Schema schema = xadesUtils.getSchema();
	assertNotNull(schema);

	Unmarshaller unmarshaller = jc.createUnmarshaller();
	unmarshaller.setSchema(schema);

	JAXBElement<SignatureType> unmarshalled = (JAXBElement<SignatureType>) unmarshaller.unmarshal(xmldsigFile);
	assertNotNull(unmarshalled);

	Marshaller marshaller = jc.createMarshaller();
	marshaller.setSchema(schema);

	StringWriter sw = new StringWriter();
	marshaller.marshal(unmarshalled, sw);

	String xadesString = sw.toString();

	JAXBElement<SignatureType> unmarshalled2 = (JAXBElement<SignatureType>) unmarshaller.unmarshal(new StringReader(xadesString));
	assertNotNull(unmarshalled2);
}
 

private void setSchema(Unmarshaller u, File schemaLocation) throws Exception {
    SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    URI schemaURI = schemaLocation.toURI();
    File schemaFile = new File(schemaURI.getPath());
    Schema schema = sf.newSchema(schemaFile);
    u.setSchema(schema);
}