javax.xml.bind.helpers.DefaultValidationEventHandler#org.eclipse.persistence.jaxb.MarshallerProperties源码实例Demo

@Override
protected Application configure() {
    //enable(TestProperties.LOG_TRAFFIC);
    //enable(TestProperties.DUMP_ENTITY);
    //
    // TODO: load web.xml directly
    // .property(
    //        "contextConfigLocation",
    //        "classpath:**/my-web-test-context.xml"
    //
    return new ResourceConfig(MyResource.class)
            .register(ParsecMoxyProvider.class)
            .register(JaxbExceptionMapper.class)
            .property(JaxbExceptionMapper.PROP_JAXB_DEFAULT_ERROR_CODE, JAXB_ERROR_CODE)
            .property(JaxbExceptionMapper.PROP_JAXB_DEFAULT_ERROR_MSG, JAXB_ERROR_MSG)
            .register(ValidationConfigurationContextResolver.class)
            .register(ParsecValidationExceptionMapper.class)
            .property(ParsecValidationExceptionMapper.PROP_VALIDATION_DEFAULT_ERROR_CODE, VALIDATION_ERROR_CODE)
            .property(ParsecValidationExceptionMapper.PROP_VALIDATION_DEFAULT_ERROR_MSG, VALIDATION_ERROR_MSG)
            .property(ServerProperties.METAINF_SERVICES_LOOKUP_DISABLE, true)
            .register(new MoxyJsonConfig().setFormattedOutput(true)
                    .property(MarshallerProperties.BEAN_VALIDATION_MODE, BeanValidationMode.NONE).resolver());

}
 

private void initialize(String schema) throws JAXBException {

		um = context.createUnmarshaller();
		um.setProperty(UnmarshallerProperties.MEDIA_TYPE, "application/xml");
	
		m = context.createMarshaller();
		m.setProperty(Marshaller.JAXB_ENCODING, "utf-8");
		m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
		m.setProperty("com.sun.xml.internal.bind.namespacePrefixMapper",
				new NamespacePrefixMapper() {
					@Override
					public String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix) {
						if(namespaceUri.equals(WellKnownNamespace.XML_SCHEMA_INSTANCE)) {
							return "xsi";
						} else 
							return "m2m";
					}
				});
		String schemaLocation = schema;

		if(schemaLocation != null) {
			m.setProperty(Marshaller.JAXB_SCHEMA_LOCATION, "http://www.onem2m.org/xml/protocols " + schemaLocation);
		}
		m.setProperty(MarshallerProperties.MEDIA_TYPE, "application/xml");
	}
 

/**
 * Returns XML representation of the object using the herd custom character escape handler.
 *
 * @param obj the Java object to be serialized
 * @param formatted specifies whether or not the marshalled XML data is formatted with line feeds and indentation
 *
 * @return the XML representation of this object
 * @throws JAXBException if a JAXB error occurred.
 */
public String objectToXml(Object obj, boolean formatted) throws JAXBException
{
    JAXBContext requestContext = JAXBContext.newInstance(obj.getClass());
    Marshaller requestMarshaller = requestContext.createMarshaller();

    if (formatted)
    {
        requestMarshaller.setProperty(Marshaller.JAXB_ENCODING, StandardCharsets.UTF_8.name());
        requestMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
    }

    // Specify a custom character escape handler to escape XML 1.1 restricted characters.
    requestMarshaller.setProperty(MarshallerProperties.CHARACTER_ESCAPE_HANDLER, herdCharacterEscapeHandler);

    StringWriter sw = new StringWriter();
    requestMarshaller.marshal(obj, sw);

    return sw.toString();
}
 

private void initialize(String schema) throws JAXBException {

		um = context.createUnmarshaller();
		um.setProperty(UnmarshallerProperties.MEDIA_TYPE, "application/xml");
	
		m = context.createMarshaller();
		m.setProperty(Marshaller.JAXB_ENCODING, "utf-8");
		m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
		m.setProperty("com.sun.xml.internal.bind.namespacePrefixMapper",
				new NamespacePrefixMapper() {
					@Override
					public String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix) {
						if(namespaceUri.equals(WellKnownNamespace.XML_SCHEMA_INSTANCE)) {
							return "xsi";
						} else 
							return "m2m";
					}
				});
		String schemaLocation = schema;

		if(schemaLocation != null) {
			m.setProperty(Marshaller.JAXB_SCHEMA_LOCATION, "http://www.onem2m.org/xml/protocols " + schemaLocation);
		}
		m.setProperty(MarshallerProperties.MEDIA_TYPE, "application/xml");
	}
 

private Marshaller createJsonMarshaller() {
    try {
        Marshaller marshaller;
        marshaller = jaxbContext.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_ENCODING, StringUtil.ENCODING_UTF8);
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
        marshaller.setProperty(MarshallerProperties.MEDIA_TYPE, "application/json");
        marshaller.setProperty(MarshallerProperties.JSON_INCLUDE_ROOT, true);
        return marshaller;
    } catch (JAXBException e) {
        throw new RuntimeException(e);
    }
}
 

public void toXML( final Object obj, final OutputStream out, final Marshaller.Listener listener ) {
	Marshaller marshaller = null;
	try {
		final JAXBContext jc = createJAXBContext( additionalClazzes );
		marshaller = jc.createMarshaller();
		marshaller.setProperty( Marshaller.JAXB_FORMATTED_OUTPUT, true );
		marshaller.setProperty( MarshallerProperties.NAMESPACE_PREFIX_MAPPER,
				new MapNamespacePrefixMapper( NAMESPACE_MAPPINGS ) );
		marshaller.setProperty( MarshallerProperties.INDENT_STRING, "\t" );
		marshaller.setEventHandler( new DefaultValidationEventHandler() );
		marshaller.setListener( listener );
		final SessionLogDelegate sessionLog = new SessionLogDelegate( AbstractSessionLog.getLog() );
		AbstractSessionLog.setLog( sessionLog );

		if ( config.isOnlyFragment() ) {
			log.info( "Create only fragment for '{}'.", obj );
			marshaller.setProperty( Marshaller.JAXB_FRAGMENT, true );
		}

		if ( config.isLightweightXml() ) {
			log.info( "Use lightweight XML for '{}'.", obj );
			lightweightMarshallerSet.add( marshaller );
			XmlUtil.addLightWeightAdapter( marshaller );
		}

		marshaller.marshal( obj, out );

		if ( sessionLog.containsMessages() ) {
			throw new RuntimeException( "Error persisting XML: " + sessionLog.getLog() );
		}
	} catch ( final JAXBException e ) {
		throw new RuntimeException( e );
	} finally {
		if ( config.isLightweightXml() && marshaller != null ) {
			lightweightMarshallerSet.remove( marshaller );
		}
	}
}
 

private Marshaller createJsonMarshaller() {
    try {
        Marshaller marshaller;
        marshaller = jaxbContext.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_ENCODING, StringUtil.ENCODING_UTF8);
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
        marshaller.setProperty(MarshallerProperties.MEDIA_TYPE, "application/json");
        marshaller.setProperty(MarshallerProperties.JSON_INCLUDE_ROOT, true);
        return marshaller;
    } catch (JAXBException e) {
        throw new RuntimeException(e);
    }
}
 

@Override
protected void configureClient(final ClientConfig config) {
    super.configureClient(config);
    config.register(MoxyJsonFeature.class)
          .property(ClientProperties.METAINF_SERVICES_LOOKUP_DISABLE, true)
          .register(new MoxyJsonConfig().setFormattedOutput(true)
                  // Turn off BV otherwise the entities on server would be validated by MOXy as well.
                  .property(MarshallerProperties.BEAN_VALIDATION_MODE, BeanValidationMode.NONE).resolver());
}
 

/**
 * Do not use. The JSON representations produced will differ from the ones the API produces/accepts!
 * 
 * @param object
 * @param doFormatting
 * @param nestedClasses
 * @return
 * @throws JAXBException
 */
private static <T> Marshaller createJsonMarshaller(T object, boolean doFormatting, Class<?>... nestedClasses) throws JAXBException {
	Class<?>[] targetClasses = merge(object.getClass(), nestedClasses);
	JAXBContext jc = org.eclipse.persistence.jaxb.JAXBContextFactory.createContext(targetClasses, Collections.<String,Object>emptyMap());
	Marshaller marshaller = jc.createMarshaller();
	// Set the Marshaller media type to JSON or XML		 
	marshaller.setProperty(MarshallerProperties.MEDIA_TYPE, "application/json");
       marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, doFormatting);
       marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");
       // If true then the JSON root element is included in the JSON output. Keep it false to make it compliant to the API
       marshaller.setProperty(MarshallerProperties.JSON_INCLUDE_ROOT, false);
       return marshaller;
}
 

private Marshaller createJsonMarshaller() throws JAXBException {
    Marshaller marshaller = jaxbContext.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_ENCODING, StringUtil.ENCODING_UTF8);
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
    marshaller.setProperty(MarshallerProperties.MEDIA_TYPE, "application/json");
    marshaller.setProperty(MarshallerProperties.JSON_INCLUDE_ROOT, true);
    return marshaller;
}
 

/**
 * Gets a new JAXB marshaller that is aware of our XSD and can perform schema validation. It is also aware of all our auto-generated classes that are in the
 * org.finra.herd.model.api.xml package. Note that REST endpoints that use Java objects which are not in this package will not use this marshaller and will
 * not get schema validated which is good since they don't have an XSD.
 *
 * @return the newly created JAXB marshaller.
 */
@Bean
public Jaxb2Marshaller jaxb2Marshaller()
{
    try
    {
        // Create the marshaller that is aware of our Java XSD and it's auto-generated classes.
        Jaxb2Marshaller marshaller = new Jaxb2Marshaller();
        marshaller.setPackagesToScan("org.finra.herd.model.api.xml");
        marshaller.setSchemas(resourceResolver.getResources("classpath:herd.xsd"));

        // Get the JAXB XML headers from the environment.
        String xmlHeaders = configurationHelper.getProperty(ConfigurationValue.JAXB_XML_HEADERS);

        // We need to set marshaller properties to reconfigure the XML header.
        Map<String, Object> marshallerProperties = new HashMap<>();
        marshaller.setMarshallerProperties(marshallerProperties);

        // Remove the header that JAXB will generate.
        marshallerProperties.put(Marshaller.JAXB_FRAGMENT, Boolean.TRUE);

        // Specify the new XML headers.
        marshallerProperties.put(ConfigurationValue.JAXB_XML_HEADERS.getKey(), xmlHeaders);

        // Specify a custom character escape handler to escape XML 1.1 restricted characters.
        marshallerProperties.put(MarshallerProperties.CHARACTER_ESCAPE_HANDLER, herdCharacterEscapeHandler);

        // Return the marshaller.
        return marshaller;
    }
    catch (Exception ex)
    {
        // Throw a runtime exception instead of a checked IOException since the XSD file should be contained within our application.
        throw new IllegalArgumentException("Unable to create marshaller.", ex);
    }
}
 

public JqmRestApp(@Context ServletContext context)
{
    log.debug("Starting REST WS app");

    // These two properties ensure lists are properly named in JSON objects
    this.property(MarshallerProperties.JSON_WRAPPER_AS_ARRAY_NAME, true);
    this.property(UnmarshallerProperties.JSON_WRAPPER_AS_ARRAY_NAME, true);

    // Determine which of the three APIs should be loaded
    boolean loadApiSimple;
    boolean loadApiClient;
    boolean loadApiAdmin;

    try (DbConn cnx = Helpers.getDbSession())
    {
        if (context.getInitParameter("jqmnodeid") != null)
        {
            // The application is running hosted by a JQM node.
            Node n = null;

            try
            {
                n = Node.select_single(cnx, "node_select_by_id", Integer.parseInt(context.getInitParameter("jqmnodeid")));
            }
            catch (NoResultException e)
            {
                throw new RuntimeException("invalid configuration: no node of ID " + context.getInitParameter("jqmnodeid"));
            }
            loadApiSimple = !Boolean.parseBoolean(GlobalParameter.getParameter(cnx, "disableWsApiSimple", "false"));
            loadApiClient = !Boolean.parseBoolean(GlobalParameter.getParameter(cnx, "disableWsApiClient", "false"));
            loadApiAdmin = !Boolean.parseBoolean(GlobalParameter.getParameter(cnx, "disableWsApiAdmin", "false"));

            loadApiAdmin = loadApiAdmin && (n.getLoadApiAdmin() == null ? false : n.getLoadApiAdmin());
            loadApiClient = loadApiClient && (n.getLoadApiClient() == null ? false : n.getLoadApiClient());
            loadApiSimple = loadApiSimple && (n.getLoapApiSimple() == null ? true : n.getLoapApiSimple());
        }
        else
        {
            // The application is hosted by some other server (Tomcat, JBoss... but not a JQM node)

            // Never load the simple API when not running on JQM's own server. This API relies on files that are local to the JQM
            // server.
            loadApiSimple = false;
            // Always load the two others
            loadApiAdmin = true;
            loadApiClient = true;
        }
    }

    // Load the APIs
    if (loadApiAdmin)
    {
        log.debug("\tRegistering admin service");
        this.register(ServiceAdmin.class);
    }
    if (loadApiClient)
    {
        log.debug("\tRegistering client service");
        this.register(ServiceClient.class);
    }
    if (loadApiSimple)
    {
        log.debug("\tRegistering simple service");
        this.register(ServiceSimple.class);
    }

    // Load the exception mappers
    this.register(ErrorHandler.class);
    this.register(JqmExceptionMapper.class);
    this.register(JqmInternalExceptionMapper.class);

    // Logger
    this.register(ExceptionLogger.class);

    // Load the cache annotation helper
    this.register(HttpCacheImpl.class);
}
 

/**
 * Serializes an Object to JSON and writes it using the writer provided
 * 
 * @param object
 *            Object to write as JSON, which must have a no-arg constructor.
 * @param jsonfile
 *            BufferedWriter to write JSON Object into
 * @throws JAXBException
 */
public static void writeObjectAsJSON(Object object, BufferedWriter jsonfile) throws JAXBException {
	JAXBContext jc = JAXBContextFactory.createContext(new Class[] { object.getClass(), ObjectFactory.class }, null);
	Marshaller marshaller = jc.createMarshaller();
	marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
	marshaller.setProperty(MarshallerProperties.MEDIA_TYPE, MediaType.APPLICATION_JSON);
	marshaller.marshal(object, jsonfile);
}