javax.xml.bind.Marshaller#setListener ( )源码实例Demo

/**
 * 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 #setMarshallerProperties defined properties}, the
 * {@link #setValidationEventHandler validation event handler}, the
 * {@link #setSchemas schemas}, {@link #setMarshallerListener listener},
 * and {@link #setAdapters adapters}.
 */
protected void initJaxbMarshaller(Marshaller marshaller) throws JAXBException {
	if (this.marshallerProperties != null) {
		for (String name : this.marshallerProperties.keySet()) {
			marshaller.setProperty(name, this.marshallerProperties.get(name));
		}
	}
	if (this.marshallerListener != null) {
		marshaller.setListener(this.marshallerListener);
	}
	if (this.validationEventHandler != null) {
		marshaller.setEventHandler(this.validationEventHandler);
	}
	if (this.adapters != null) {
		for (XmlAdapter<?, ?> adapter : this.adapters) {
			marshaller.setAdapter(adapter);
		}
	}
	if (this.schema != null) {
		marshaller.setSchema(this.schema);
	}
}
 

/**
 * 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 #setMarshallerProperties(Map) defined properties}, the {@link
 * #setValidationEventHandler(ValidationEventHandler) validation event handler}, the {@link #setSchemas(Resource[])
 * schemas}, {@link #setMarshallerListener(javax.xml.bind.Marshaller.Listener) listener}, and
 * {@link #setAdapters(XmlAdapter[]) adapters}.
 */
protected void initJaxbMarshaller(Marshaller marshaller) throws JAXBException {
	if (this.marshallerProperties != null) {
		for (String name : this.marshallerProperties.keySet()) {
			marshaller.setProperty(name, this.marshallerProperties.get(name));
		}
	}
	if (this.marshallerListener != null) {
		marshaller.setListener(this.marshallerListener);
	}
	if (this.validationEventHandler != null) {
		marshaller.setEventHandler(this.validationEventHandler);
	}
	if (this.adapters != null) {
		for (XmlAdapter<?, ?> adapter : this.adapters) {
			marshaller.setAdapter(adapter);
		}
	}
	if (this.schema != null) {
		marshaller.setSchema(this.schema);
	}
}
 

/**
 * 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 #setMarshallerProperties(Map) defined properties}, the {@link
 * #setValidationEventHandler(ValidationEventHandler) validation event handler}, the {@link #setSchemas(Resource[])
 * schemas}, {@link #setMarshallerListener(javax.xml.bind.Marshaller.Listener) listener}, and
 * {@link #setAdapters(XmlAdapter[]) adapters}.
 */
protected void initJaxbMarshaller(Marshaller marshaller) throws JAXBException {
	if (this.marshallerProperties != null) {
		for (String name : this.marshallerProperties.keySet()) {
			marshaller.setProperty(name, this.marshallerProperties.get(name));
		}
	}
	if (this.marshallerListener != null) {
		marshaller.setListener(this.marshallerListener);
	}
	if (this.validationEventHandler != null) {
		marshaller.setEventHandler(this.validationEventHandler);
	}
	if (this.adapters != null) {
		for (XmlAdapter<?, ?> adapter : this.adapters) {
			marshaller.setAdapter(adapter);
		}
	}
	if (this.schema != null) {
		marshaller.setSchema(this.schema);
	}
}
 

protected Marshaller createMarshaller(Object obj, Class<?> cls, Type genericType, String enc)
    throws JAXBException {

    Class<?> objClazz = JAXBElement.class.isAssignableFrom(cls)
                        ? ((JAXBElement<?>)obj).getDeclaredType() : cls;

    JAXBContext context = getJAXBContext(objClazz, genericType);
    Marshaller marshaller = context.createMarshaller();
    if (enc != null) {
        marshaller.setProperty(Marshaller.JAXB_ENCODING, enc);
    }
    if (marshallerListener != null) {
        marshaller.setListener(marshallerListener);
    }
    validateObjectIfNeeded(marshaller, cls, obj);
    return marshaller;
}
 

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 static Marshaller createMarshaller(ValidationEventCollector vec) throws JAXBException {
	JAXBContext jc = createPageJAXBContext();
	Marshaller m = jc.createMarshaller();
	m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
	m.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");
	m.setProperty(Marshaller.JAXB_SCHEMA_LOCATION, schemaLocStr);
	m.setEventHandler(vec);
	m.setListener(new TrpPageMarshalListener());
	
	return m;
}