Java Nullable类代码示例

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
private @Nullable void addSchemaFragmentSource(Document doc, String systemId, Map<String, DOMSource> map) {
    Element e = doc.getDocumentElement();
    assert e.getNamespaceURI().equals(WSDLConstants.NS_WSDL);
    assert e.getLocalName().equals("definitions");

    NodeList typesList = e.getElementsByTagNameNS(WSDLConstants.NS_WSDL, "types");
    for(int i=0; i < typesList.getLength(); i++) {
        NodeList schemaList = ((Element)typesList.item(i)).getElementsByTagNameNS(WSDLConstants.NS_XMLNS, "schema");
        for(int j=0; j < schemaList.getLength(); j++) {
            Element elem = (Element)schemaList.item(j);
            NamespaceSupport nss = new NamespaceSupport();
            // Doing this because transformer is not picking up inscope namespaces
            // why doesn't transformer pickup the inscope namespaces ??
            buildNamespaceSupport(nss, elem);
            patchDOMFragment(nss, elem);
            String docId = systemId+"#schema"+j;
            map.put(docId, new DOMSource(elem, docId));
        }
    }
}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
/**
 * Creates a DOM node that represents the complete stack trace of the exception,
 * and attach that to {@link DetailType}.
 */
final void captureStackTrace(@Nullable Throwable t) {
    if(t==null)     return;
    if(!captureStackTrace)  return;     // feature disabled

    try {
        Document d = DOMUtil.createDom();
        ExceptionBean.marshal(t,d);

        DetailType detail = getDetail();
        if(detail==null)
        setDetail(detail=new DetailType());

        detail.getDetails().add(d.getDocumentElement());
    } catch (JAXBException e) {
        // this should never happen
        logger.log(Level.WARNING, "Unable to capture the stack trace into XML",e);
    }
}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
@Override
public @Nullable <T extends com.oracle.webservices.internal.api.message.PropertySet> T getSatellite(Class<T> satelliteClass) {
    T satellite = (T) satellites.get(satelliteClass);
    if (satellite != null) {
        return satellite;
    }

    for (PropertySet child : satellites.values()) {
        if (satelliteClass.isInstance(child)) {
            return satelliteClass.cast(child);
        }

        if (DistributedPropertySet.class.isInstance(child)) {
            satellite = DistributedPropertySet.class.cast(child).getSatellite(satelliteClass);
            if (satellite != null) {
                return satellite;
            }
        }
    }
    return null;
}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
@Override
@Nullable
protected <T> T doExecute(URI url, @Nullable HttpMethod method, @Nullable RequestCallback requestCallback,
                          @Nullable ResponseExtractor<T> responseExtractor) throws RestClientException {
    String from = name;
    String to = url.
            toString().
            replace("http://", "").
            replace("http:// www.", "").
            replace("www.", "").
            replace("/", "%20").
            toLowerCase();

    System.out.println(from);
    System.out.println(to);

    try {
        restTemplate.postForObject("http://trace-callback-service/" + from + "/" + to, null, Object.class);
    } catch (Exception exception) {
    }

    return super.doExecute(url, method, requestCallback, responseExtractor);
}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
/**
 * @param classLoader
 * @param container
 * @param implType
 * @param invoker
 * @param argsBuilder
 * @param isAsync
 *
 * @return
 */
public static <T> ProviderInvokerTube<T> create(@Nullable final ClassLoader classLoader,
                                                @NotNull  final Container container,
                                                @NotNull  final Class<T> implType,
                                                @NotNull  final Invoker invoker,
                                                @NotNull  final ProviderArgumentsBuilder<?> argsBuilder,
                                                          final boolean isAsync)
{
    for (ProviderInvokerTubeFactory factory : ServiceFinder.find(ProviderInvokerTubeFactory.class,
                                                                 classLoader, container))
    {
        ProviderInvokerTube<T> tube = factory.doCreate(implType, invoker, argsBuilder, isAsync);
        if (tube != null) {
            if (logger.isLoggable(Level.FINE)) {
                ProviderInvokerTubeFactory.logger.log(Level.FINE, "{0} successfully created {1}", new Object[]{factory.getClass(), tube});
            }
            return tube;
        }
    }
    return DEFAULT.createDefault(implType, invoker, argsBuilder, isAsync);
}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
private <T> T createEndpointIFBaseProxy(@Nullable WSEndpointReference epr, QName portName, Class<T> portInterface,
                                        WebServiceFeatureList webServiceFeatures, SEIPortInfo eif) {
    //fail if service doesnt have WSDL
    if (wsdlService == null) {
        throw new WebServiceException(ClientMessages.INVALID_SERVICE_NO_WSDL(serviceName));
    }

    if (wsdlService.get(portName)==null) {
        throw new WebServiceException(
            ClientMessages.INVALID_PORT_NAME(portName,buildWsdlPortNames()));
    }

    BindingImpl binding = eif.createBinding(webServiceFeatures, portInterface);
    InvocationHandler pis = getStubHandler(binding, eif, epr);

    T proxy = createProxy(portInterface, pis);

    if (serviceInterceptor != null) {
        serviceInterceptor.postCreateProxy((WSBindingProvider)proxy, portInterface);
    }
    return proxy;
}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
/**
 * Creates a server-side response {@link Packet} from a request
 * packet ({@code this}). If WS-Addressing is enabled, <code>action</code>
 * is used as Action Message Addressing Property.
 * <p><p>
 * This method should be called only for creating protocol response messages
 * that require a particular value of Action since they are not associated
 * with a {@link WSBinding} and {@link WSDLPort} but do know the {@link AddressingVersion}
 * and {@link SOAPVersion}.
 *
 * @param responseMessage The {@link Message} that represents a reply. Can be null.
 * @param addressingVersion The WS-Addressing version of the response message.
 * @param soapVersion The SOAP version of the response message.
 * @param action The response Action Message Addressing Property value.
 * @return response packet
 */
public Packet createServerResponse(@Nullable Message responseMessage, @NotNull AddressingVersion addressingVersion, @NotNull SOAPVersion soapVersion, @NotNull String action) {
    Packet responsePacket = createClientResponse(responseMessage);
    responsePacket.setState(State.ServerResponse);
    // populate WS-A headers only if WS-A is enabled
    if (addressingVersion == null) {
        return responsePacket;
    }
    //populate WS-A headers only if the request has addressing headers
    String inputAction = AddressingUtils.getAction(this.getMessage().getHeaders(), addressingVersion, soapVersion);
    if (inputAction == null) {
        return responsePacket;
    }

    populateAddressingHeaders(responsePacket, addressingVersion, soapVersion, action, false);
    return responsePacket;
}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
public static @Nullable <F extends WebServiceFeature> F mergeFeature(final @NotNull Class<F> featureType,
        @Nullable WebServiceFeatureList list1, @Nullable WebServiceFeatureList list2)
        throws WebServiceException {
    final F feature1 = list1 != null ? list1.get(featureType) : null;
    final F feature2 = list2 != null ? list2.get(featureType) : null;
    if (feature1 == null) {
        return feature2;
    }
    else if (feature2 == null) {
        return feature1;
    }
    else {
        if (feature1.equals(feature2)) {
            return feature1;
        }
        else {
            // TODO exception text
            throw new WebServiceException(feature1 + ", " + feature2);
        }
    }
}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
public OperationDispatcher(@NotNull WSDLPort wsdlModel, @NotNull WSBinding binding, @Nullable SEIModel seiModel) {
    this.binding = binding;
    opFinders = new ArrayList<WSDLOperationFinder>();
    if (binding.getAddressingVersion() != null) {
        opFinders.add(new ActionBasedOperationFinder(wsdlModel, binding, seiModel));
    }
    opFinders.add(new PayloadQNameBasedOperationFinder(wsdlModel, binding, seiModel));
    opFinders.add(new SOAPActionBasedOperationFinder(wsdlModel, binding, seiModel));

}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
String getOutputAction(@Nullable WSDLBoundOperation wbo) {
    String action = AddressingVersion.UNSET_OUTPUT_ACTION;
    if (wbo != null) {
        WSDLOutput op = wbo.getOperation().getOutput();
        if (op != null) {
            action = op.getAction();
        }
    }
    return action;
}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
/**
 * This constructor should be used only by JAX-WS Runtime and is not meant for external consumption.
 *
 * @since JAX-WS 2.2
 */
public ClientTubeAssemblerContext(@NotNull EndpointAddress address, @Nullable WSDLPort wsdlModel,
                                  @NotNull WSBindingProvider bindingProvider, @NotNull WSBinding binding,
                                  @NotNull Container container, Codec codec, SEIModel seiModel, Class sei) {
    this(address, wsdlModel, (bindingProvider==null? null: bindingProvider.getPortInfo().getOwner()), bindingProvider, binding, container, codec, seiModel, sei);

}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
@Nullable
FailedScript getFailedScript(@NotNull final String name)
{
	for(FailedScript script : failedscripts)
	{
		if(script.name.equals(name))
		{
			return script;
		}
	}
	return null;
}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
@Nullable
void removeScript(@NotNull final Script script)
{
	if(scripts.contains(script))
	{
		scripts.remove(script);
	}
}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
/**
 * Gets the first element child.
 */
public static
@Nullable
Element getFirstElementChild(Node parent) {
    for (Node n = parent.getFirstChild(); n != null; n = n.getNextSibling()) {
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            return (Element) n;
        }
    }
    return null;
}
 

import com.sun.istack.internal.Nullable; //导入依赖的package包/类
protected @Nullable InputStream readResponse() {
    InputStream is;
    try {
        is = httpConnection.getInputStream();
    } catch(IOException ioe) {
        is = httpConnection.getErrorStream();
    }
    if (is == null) {
        return is;
    }
    // Since StreamMessage doesn't read </s:Body></s:Envelope>, there
    // are some bytes left in the InputStream. This confuses JDK and may
    // not reuse underlying sockets. Hopefully JDK fixes it in its code !
    final InputStream temp = is;
    return new FilterInputStream(temp) {
        // Workaround for "SJSXP XMLStreamReader.next() closes stream".
        // So it doesn't read from the closed stream
        boolean closed;
        @Override
        public void close() throws IOException {
            if (!closed) {
                closed = true;
                while(temp.read(THROW_AWAY_BUFFER) != -1);
                super.close();
            }
        }
    };
}