Java Interceptor类代码示例

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
@SuppressWarnings("unchecked")
private List<Interceptor<Message>> getInInterceptors()
{
    List<Interceptor<Message>> inInterceptors = new ArrayList<Interceptor<Message>>();        
    if (null != cxfSOAPCustProvider && null != cxfSOAPCustProvider.getInInterceptors())
    {
        List<Object> pInInterceptors = cxfSOAPCustProvider.getInInterceptors();
        for (Object obj : pInInterceptors)
        {
            if (obj instanceof Interceptor<?>)
            {
                inInterceptors.add((Interceptor<Message>)obj);
            }
        }
    }
    
    return inInterceptors;
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
@SuppressWarnings("unchecked")
private List<Interceptor<Message>> getOutInterceptors()
{
    List<Interceptor<Message>> outInterceptors = new ArrayList<Interceptor<Message>>();    
    if (null != cxfSOAPCustProvider && null != cxfSOAPCustProvider.getOutInterceptors())
    {
        List<Object> pOutInterceptors = cxfSOAPCustProvider.getOutInterceptors();
        for (Object obj : pOutInterceptors)
        {
            if (obj instanceof Interceptor<?>)
            {
                outInterceptors.add((Interceptor<Message>)obj);
            }
        }
    }
    
    return outInterceptors;
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
/**
 * This is the actual implementation for our interceptor - we define the necessary properties for doing the authentication
 * and then iterate over the rest of the interceptor chain to find the WSS4J interceptor and configure it properly.
 */
public void handleMessage(Message message) throws Fault {
    /*
     * Define the configuration properties
     */
    Map<String, Object> outProps = new HashMap<String, Object>();
    outProps.put("action", "UsernameToken");
    outProps.put("passwordType", "PasswordText");

    /*
     * The username ('admin') is provided as a literal, the corresponding password will be determined by the client
     * password callback object.
     */
    outProps.put("user", "admin");
    outProps.put("passwordCallbackClass", ClientPasswordCallback.class.getName());

    /*
     * Find the WSS4J interceptor in the interceptor chain and set the configuration properties
     */
    for (Interceptor interceptor : message.getInterceptorChain()) {
        //set properties for WSS4JOutInterceptor
        if (interceptor.getClass().getName().equals("org.apache.cxf.ws.security.wss4j.WSS4JOutInterceptor")) {
            ((WSS4JOutInterceptor) interceptor).setProperties(outProps);
        }
    }
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
protected static ReportIncidentEndpoint createCXFClient(String url) {
    List<Interceptor<? extends Message>> outInterceptors = new ArrayList<Interceptor<? extends Message>>();

    // Define WSS4j properties for flow outgoing
    Map<String, Object> outProps = new HashMap<String, Object>();
    outProps.put("action", "UsernameToken Timestamp");

    outProps.put("passwordType", "PasswordDigest");
    outProps.put("user", "charles");
    outProps.put("passwordCallbackClass", "org.apache.camel.example.reportincident.UTPasswordCallback");

    WSS4JOutInterceptor wss4j = new WSS4JOutInterceptor(outProps);

    // Add LoggingOutInterceptor
    LoggingOutInterceptor loggingOutInterceptor = new LoggingOutInterceptor();

    outInterceptors.add(wss4j);
    outInterceptors.add(loggingOutInterceptor);

    // we use CXF to create a client for us as its easier than JAXWS and works
    JaxWsProxyFactoryBean factory = new JaxWsProxyFactoryBean();
    factory.setOutInterceptors(outInterceptors);
    factory.setServiceClass(ReportIncidentEndpoint.class);
    factory.setAddress(url);
    return (ReportIncidentEndpoint) factory.create();
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
protected void removeInterceptorWhichIsInThePhases(List<Interceptor<? extends Message>> interceptors, String[] phaseNames, Set<String> needToBeKept) {
    for (Interceptor<? extends Message> i : interceptors) {
        if (i instanceof PhaseInterceptor) {
            PhaseInterceptor<? extends Message> p = (PhaseInterceptor<? extends Message>) i;
            for (String phaseName : phaseNames) {
                if (p.getPhase().equals(phaseName)) {
                    // To support the old API
                    if (needToBeKept == null) {
                        getLogger().info("removing the interceptor " + p);
                        interceptors.remove(p);
                        break;
                    } else if (!needToBeKept.contains(p.getClass().getName())) {
                        getLogger().info("removing the interceptor " + p);
                        interceptors.remove(p);
                        break; 
                    }
                }
            }
        }
    }
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
protected void removeInterceptorWhichIsOutThePhases(List<Interceptor<? extends Message>> interceptors, String[] phaseNames, Set<String> needToBeKept) {
    for (Interceptor<? extends Message> i : interceptors) {
        boolean outside = false;
        if (i instanceof PhaseInterceptor) {
            PhaseInterceptor<? extends Message> p = (PhaseInterceptor<? extends Message>) i;
            for (String phaseName : phaseNames) {
                if (p.getPhase().equals(phaseName)) {
                    outside = true;
                    break;
                }
            }
            if (!outside) {
                // To support the old API
                if (needToBeKept == null) {
                    getLogger().info("removing the interceptor " + p);
                    interceptors.remove(p);
                } else if (!needToBeKept.contains(p.getClass().getName())) {
                    getLogger().info("removing the interceptor " + p);
                    interceptors.remove(p);
                }
            }
        }
    }
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
@Test
public void testBusInjectedBySpring() throws Exception {
    CamelContext camelContext = ctx.getBean("camel", CamelContext.class);
    CxfEndpoint endpoint = camelContext.getEndpoint("cxf:bean:routerEndpoint", CxfEndpoint.class);

    // verify the interceptor that is added by the logging feature
    // Spring 3.0.0 has an issue of SPR-6589 which will call the BusApplicationListener twice for the same event,
    // so we will get more one InInterceptors here
    assertTrue(endpoint.getBus().getInInterceptors().size() >= 1);
    for (Interceptor<?> i : endpoint.getBus().getInInterceptors()) {
        if (i instanceof LoggingInInterceptor) {
            return;
        }
    }
    fail("Could not find the LoggingInInterceptor on the bus. " + endpoint.getBus().getInInterceptors());
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
protected static OrderEndpoint createCXFClient(String url, String user, String passwordCallbackClass) {
    List<Interceptor<? extends Message>> outInterceptors = new ArrayList();

    // Define WSS4j properties for flow outgoing
    Map<String, Object> outProps = new HashMap<String, Object>();
    outProps.put("action", "UsernameToken Timestamp");
    outProps.put("user", user);
    outProps.put("passwordCallbackClass", passwordCallbackClass);

    WSS4JOutInterceptor wss4j = new WSS4JOutInterceptor(outProps);
    // Add LoggingOutInterceptor
    LoggingOutInterceptor loggingOutInterceptor = new LoggingOutInterceptor();

    outInterceptors.add(wss4j);
    outInterceptors.add(loggingOutInterceptor);

    // we use CXF to create a client for us as its easier than JAXWS and works
    JaxWsProxyFactoryBean factory = new JaxWsProxyFactoryBean();
    factory.setOutInterceptors(outInterceptors);
    factory.setServiceClass(OrderEndpoint.class);
    factory.setAddress(url);
    return (OrderEndpoint) factory.create();
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
private static <T extends Interceptor<? extends Message>> List<T> getConfiguredInterceptors(InterceptorsModel interceptorsModel, ClassLoader loader) {
    List<T> interceptors = new ArrayList<T>();
    if (interceptorsModel != null) {
        for (InterceptorModel interceptorModel : interceptorsModel.getInterceptors()) {
            if (interceptorModel != null) {
                @SuppressWarnings("unchecked")
                Class<T> interceptorClass = (Class<T>)interceptorModel.getClazz(loader);
                if (interceptorClass != null) {
                    PropertiesModel propertiesModel = interceptorModel.getProperties();
                    Map<String, String> properties = propertiesModel != null ? propertiesModel.toMap() : new HashMap<String, String>();
                    T interceptor = newInterceptor(interceptorClass, properties);
                    if (interceptor != null) {
                        if (interceptor instanceof SubjectCreatingInterceptor) {
                            ((SubjectCreatingInterceptor)interceptor).setPropagateContext(true);
                        } else if (interceptor instanceof SubjectCreatingPolicyInterceptor) {
                            ((SubjectCreatingPolicyInterceptor)interceptor).setPropagateContext(true);
                        }
                        interceptors.add(interceptor);
                    }
                }
            }
        }
    }
    return interceptors;
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
private static <T extends Interceptor<? extends Message>> List<T> getConfiguredInterceptors(InterceptorsModel interceptorsModel) {
    List<T> interceptors = new ArrayList<T>();
    if (interceptorsModel != null) {
        for (InterceptorModel interceptorModel : interceptorsModel.getInterceptors()) {
            if (interceptorModel != null) {
                @SuppressWarnings("unchecked")
                Class<T> interceptorClass = (Class<T>)interceptorModel.getClazz(Classes.getTCCL());
                if (interceptorClass != null) {
                    PropertiesModel propertiesModel = interceptorModel.getProperties();
                    Map<String, String> properties = propertiesModel != null ? propertiesModel.toMap() : new HashMap<String, String>();
                    T interceptor = newInterceptor(interceptorClass, properties);
                    if (interceptor != null) {
                        interceptors.add(interceptor);
                    }
                }
            }
        }
    }
    return interceptors;
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
private static <T extends Interceptor<? extends Message>> Constructor<T> getConstructor(Class<T> interceptorClass) {
    final Class<?>[][] constructorParameterTypes = new Class<?>[][]{
        new Class<?>[]{Map.class},
        new Class<?>[0]
    };

    Constructor<T> constructor = null;
    for (Class<?>[] parameterTypes : constructorParameterTypes) {
        try {
            constructor = interceptorClass.getConstructor(parameterTypes);
            if (constructor != null) {
                break;
            }
        } catch (Throwable t) {
            // keep checkstyle happy ("at least one statement")
            t.getMessage();
        }
    }
    return constructor;
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
private void testPortWithFeature(final Client client) {
    assertNotNull(client);
    assertEquals(4, client.getOutInterceptors().size());
    assertEquals(3, client.getInInterceptors().size());
    final Iterator<Interceptor<? extends Message>> Out = client.getOutInterceptors().iterator();
    assertTrue(MAPAggregatorImpl.class.isInstance(Out.next()));
    assertTrue(MAPCodec.class.isInstance(Out.next()));
    assertTrue(LoggingOutInterceptor.class.isInstance(Out.next()));
    final Interceptor<? extends Message> wss4jout = Out.next();
    assertTrue(WSS4JOutInterceptor.class.isInstance(wss4jout));

    final Iterator<Interceptor<? extends Message>> iteratorIn = client.getInInterceptors().iterator();
    assertTrue(MAPAggregatorImpl.class.isInstance(iteratorIn.next()));
    assertTrue(MAPCodec.class.isInstance(iteratorIn.next()));
    assertTrue(WSS4JInInterceptor.class.isInstance(iteratorIn.next()));
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
@Override
protected void loadBus(ServletConfig sc)
{
	Thread currentThread = Thread.currentThread();
	ClassLoader oldLoader = currentThread.getContextClassLoader();
	try
	{
		currentThread.setContextClassLoader(getClass().getClassLoader());
		Bus bus = new ExtensionManagerBus();
		setBus(bus);
		List<Extension> exts = interceptorTracker.getExtensions();
		List<Interceptor<? extends Message>> inInterceptors = bus.getInInterceptors();
		for( Extension extension : exts )
		{
			Collection<Parameter> inParams = extension.getParameters("inBean");
			for( Parameter inParam : inParams )
			{
				inInterceptors.add(interceptorTracker.getBeanByParameter(extension, inParam));
			}
			Collection<Parameter> outParams = extension.getParameters("outBean");
			for( Parameter outParam : outParams )
			{
				bus.getOutInterceptors().add(interceptorTracker.getBeanByParameter(extension, outParam));
			}
		}
		inInterceptors.add(new WebServiceContextIntercept());
		bus.setProperty("org.apache.cxf.logging.FaultListener", new SoapFaultListener());
	}
	finally
	{
		currentThread.setContextClassLoader(oldLoader);
	}
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
@PostConstruct
public void init() {
    List<Interceptor<? extends Message>> route = singletonList(new MediatorInInterceptor());
    List<Interceptor<? extends Message>> interceptors = asList(new MessageIdInterceptor(), fromAddressInterceptor);

    // Just a dummy service to route incoming messages to the appropriate service version
    createOcppService(ocpp12Server, CONFIG.getRouterEndpointPath(), route);

    createOcppService(ocpp12Server, "/CentralSystemServiceOCPP12", interceptors);
    createOcppService(ocpp15Server, "/CentralSystemServiceOCPP15", interceptors);
}
 

import org.apache.cxf.interceptor.Interceptor; //导入依赖的package包/类
private void createOcppService(Object serviceBean, String address,
                               List<Interceptor<? extends Message>> interceptors) {
    JaxWsServerFactoryBean f = new JaxWsServerFactoryBean();
    f.setBus(springBus());
    f.setServiceBean(serviceBean);
    f.setAddress(address);
    f.getInInterceptors().addAll(interceptors);
    f.create();
}