Java Code Examples for org.springframework.util.ClassUtils#getAllInterfacesForClass()

/**
 * Checks to see if the given method is declared in a managed
 * interface for the given bean.
 */
private boolean isDeclaredInInterface(Method method, String beanKey) {
	Class<?>[] ifaces = null;

	if (this.resolvedInterfaceMappings != null) {
		ifaces = this.resolvedInterfaceMappings.get(beanKey);
	}

	if (ifaces == null) {
		ifaces = this.managedInterfaces;
		if (ifaces == null) {
			ifaces = ClassUtils.getAllInterfacesForClass(method.getDeclaringClass());
		}
	}

	for (Class<?> ifc : ifaces) {
		for (Method ifcMethod : ifc.getMethods()) {
			if (ifcMethod.getName().equals(method.getName()) &&
					Arrays.equals(ifcMethod.getParameterTypes(), method.getParameterTypes())) {
				return true;
			}
		}
	}

	return false;
}
 

private Class<?> determineCommonType(Class<?> oldType, Class<?> newType) {
	if (oldType == null) {
		return newType;
	}
	if (oldType.isAssignableFrom(newType)) {
		return oldType;
	}
	Class<?> nextType = newType;
	while (nextType != Object.class) {
		if (nextType.isAssignableFrom(oldType)) {
			return nextType;
		}
		nextType = nextType.getSuperclass();
	}
	Class<?>[] interfaces = ClassUtils.getAllInterfacesForClass(newType);
	for (Class<?> nextInterface : interfaces) {
		if (nextInterface.isAssignableFrom(oldType)) {
			return nextInterface;
		}
	}
	return Object.class;
}
 

/**
 * Checks to see if the given method is declared in a managed
 * interface for the given bean.
 */
private boolean isDeclaredInInterface(Method method, String beanKey) {
	Class<?>[] ifaces = null;

	if (this.resolvedInterfaceMappings != null) {
		ifaces = this.resolvedInterfaceMappings.get(beanKey);
	}

	if (ifaces == null) {
		ifaces = this.managedInterfaces;
		if (ifaces == null) {
			ifaces = ClassUtils.getAllInterfacesForClass(method.getDeclaringClass());
		}
	}

	for (Class<?> ifc : ifaces) {
		for (Method ifcMethod : ifc.getMethods()) {
			if (ifcMethod.getName().equals(method.getName()) &&
					Arrays.equals(ifcMethod.getParameterTypes(), method.getParameterTypes())) {
				return true;
			}
		}
	}

	return false;
}
 

/**
 * Searches for the generic {@link Method} declaration whose erased signature
 * matches that of the supplied bridge method.
 * @throws IllegalStateException if the generic declaration cannot be found
 */
@Nullable
private static Method findGenericDeclaration(Method bridgeMethod) {
	// Search parent types for method that has same signature as bridge.
	Class<?> superclass = bridgeMethod.getDeclaringClass().getSuperclass();
	while (superclass != null && Object.class != superclass) {
		Method method = searchForMatch(superclass, bridgeMethod);
		if (method != null && !method.isBridge()) {
			return method;
		}
		superclass = superclass.getSuperclass();
	}

	Class<?>[] interfaces = ClassUtils.getAllInterfacesForClass(bridgeMethod.getDeclaringClass());
	return searchInterfaces(interfaces, bridgeMethod);
}
 

/**
 * Create a refreshable proxy for the given AOP TargetSource.
 * @param ts the refreshable TargetSource
 * @param interfaces the proxy interfaces (may be {@code null} to
 * indicate proxying of all interfaces implemented by the target class)
 * @return the generated proxy
 * @see RefreshableScriptTargetSource
 */
protected Object createRefreshableProxy(TargetSource ts, Class<?>[] interfaces, boolean proxyTargetClass) {
	ProxyFactory proxyFactory = new ProxyFactory();
	proxyFactory.setTargetSource(ts);
	ClassLoader classLoader = this.beanClassLoader;

	if (interfaces == null) {
		interfaces = ClassUtils.getAllInterfacesForClass(ts.getTargetClass(), this.beanClassLoader);
	}
	proxyFactory.setInterfaces(interfaces);
	if (proxyTargetClass) {
		classLoader = null;  // force use of Class.getClassLoader()
		proxyFactory.setProxyTargetClass(true);
	}

	DelegatingIntroductionInterceptor introduction = new DelegatingIntroductionInterceptor(ts);
	introduction.suppressInterface(TargetSource.class);
	proxyFactory.addAdvice(introduction);

	return proxyFactory.getProxy(classLoader);
}
 

@RequestMapping(value = "getAllService", method = RequestMethod.GET)
public List<Map<String, Object>> getAllService() throws Exception {
  List<Map<String, Object>> services = Lists.newArrayList();
  try {
    Collection<Object> instances = getTypedBeansWithAnnotation(SalukiService.class);
    for (Object instance : instances) {
      Object target = GrpcAop.getTarget(instance);
      Class<?>[] interfaces = ClassUtils.getAllInterfacesForClass(target.getClass());
      Class<?> clzz = interfaces[0];
      Map<String, Object> serviceMap = Maps.newHashMap();
      serviceMap.put("simpleName", clzz.getSimpleName());
      serviceMap.put("name", clzz.getName());
      ServiceDefinition sd = Jaket.build(clzz);
      List<MethodDefinition> methodDefines = sd.getMethods();
      List<String> functions = Lists.newArrayList();
      for (MethodDefinition methodDefine : methodDefines) {
        functions.add(methodDefine.getName());
      }
      serviceMap.put("functions", functions);
      services.add(serviceMap);
    }
    return services;
  } catch (Exception e) {
    throw e;
  }
}
 

/**
 * Create a refreshable proxy for the given AOP TargetSource.
 * @param ts the refreshable TargetSource
 * @param interfaces the proxy interfaces (may be {@code null} to
 * indicate proxying of all interfaces implemented by the target class)
 * @return the generated proxy
 * @see RefreshableScriptTargetSource
 */
protected Object createRefreshableProxy(TargetSource ts, Class<?>[] interfaces, boolean proxyTargetClass) {
	ProxyFactory proxyFactory = new ProxyFactory();
	proxyFactory.setTargetSource(ts);
	ClassLoader classLoader = this.beanClassLoader;

	if (interfaces == null) {
		interfaces = ClassUtils.getAllInterfacesForClass(ts.getTargetClass(), this.beanClassLoader);
	}
	proxyFactory.setInterfaces(interfaces);
	if (proxyTargetClass) {
		classLoader = null;  // force use of Class.getClassLoader()
		proxyFactory.setProxyTargetClass(true);
	}

	DelegatingIntroductionInterceptor introduction = new DelegatingIntroductionInterceptor(ts);
	introduction.suppressInterface(TargetSource.class);
	proxyFactory.addAdvice(introduction);

	return proxyFactory.getProxy(classLoader);
}
 

/**
 * Checks to see if the given method is declared in a managed
 * interface for the given bean.
 */
private boolean isDeclaredInInterface(Method method, String beanKey) {
	Class<?>[] ifaces = null;

	if (this.resolvedInterfaceMappings != null) {
		ifaces = this.resolvedInterfaceMappings.get(beanKey);
	}

	if (ifaces == null) {
		ifaces = this.managedInterfaces;
		if (ifaces == null) {
			ifaces = ClassUtils.getAllInterfacesForClass(method.getDeclaringClass());
		}
	}

	for (Class<?> ifc : ifaces) {
		for (Method ifcMethod : ifc.getMethods()) {
			if (ifcMethod.getName().equals(method.getName()) &&
					Arrays.equals(ifcMethod.getParameterTypes(), method.getParameterTypes())) {
				return true;
			}
		}
	}

	return false;
}
 

private Class<?> determineCommonType(Class<?> oldType, Class<?> newType) {
	if (oldType == null) {
		return newType;
	}
	if (oldType.isAssignableFrom(newType)) {
		return oldType;
	}
	Class<?> nextType = newType;
	while (nextType != Object.class) {
		if (nextType.isAssignableFrom(oldType)) {
			return nextType;
		}
		nextType = nextType.getSuperclass();
	}
	Class<?>[] interfaces = ClassUtils.getAllInterfacesForClass(newType);
	for (Class<?> nextInterface : interfaces) {
		if (nextInterface.isAssignableFrom(oldType)) {
			return nextInterface;
		}
	}
	return Object.class;
}
 

/**
 * Checks to see if the given method is declared in a managed
 * interface for the given bean.
 */
private boolean isDeclaredInInterface(Method method, String beanKey) {
	Class<?>[] ifaces = null;

	if (this.resolvedInterfaceMappings != null) {
		ifaces = this.resolvedInterfaceMappings.get(beanKey);
	}

	if (ifaces == null) {
		ifaces = this.managedInterfaces;
		if (ifaces == null) {
			ifaces = ClassUtils.getAllInterfacesForClass(method.getDeclaringClass());
		}
	}

	if (ifaces != null) {
		for (Class<?> ifc : ifaces) {
			for (Method ifcMethod : ifc.getMethods()) {
				if (ifcMethod.getName().equals(method.getName()) &&
						Arrays.equals(ifcMethod.getParameterTypes(), method.getParameterTypes())) {
					return true;
				}
			}
		}
	}

	return false;
}
 

private static Object createJndiObjectProxy(JndiObjectFactoryBean jof) throws NamingException {
	// Create a JndiObjectTargetSource that mirrors the JndiObjectFactoryBean's configuration.
	JndiObjectTargetSource targetSource = new JndiObjectTargetSource();
	targetSource.setJndiTemplate(jof.getJndiTemplate());
	String jndiName = jof.getJndiName();
	Assert.state(jndiName != null, "No JNDI name specified");
	targetSource.setJndiName(jndiName);
	targetSource.setExpectedType(jof.getExpectedType());
	targetSource.setResourceRef(jof.isResourceRef());
	targetSource.setLookupOnStartup(jof.lookupOnStartup);
	targetSource.setCache(jof.cache);
	targetSource.afterPropertiesSet();

	// Create a proxy with JndiObjectFactoryBean's proxy interface and the JndiObjectTargetSource.
	ProxyFactory proxyFactory = new ProxyFactory();
	if (jof.proxyInterfaces != null) {
		proxyFactory.setInterfaces(jof.proxyInterfaces);
	}
	else {
		Class<?> targetClass = targetSource.getTargetClass();
		if (targetClass == null) {
			throw new IllegalStateException(
					"Cannot deactivate 'lookupOnStartup' without specifying a 'proxyInterface' or 'expectedType'");
		}
		Class<?>[] ifcs = ClassUtils.getAllInterfacesForClass(targetClass, jof.beanClassLoader);
		for (Class<?> ifc : ifcs) {
			if (Modifier.isPublic(ifc.getModifiers())) {
				proxyFactory.addInterface(ifc);
			}
		}
	}
	if (jof.exposeAccessContext) {
		proxyFactory.addAdvice(new JndiContextExposingInterceptor(jof.getJndiTemplate()));
	}
	proxyFactory.setTargetSource(targetSource);
	return proxyFactory.getProxy(jof.beanClassLoader);
}
 

private static Object createJndiObjectProxy(JndiObjectFactoryBean jof) throws NamingException {
	// Create a JndiObjectTargetSource that mirrors the JndiObjectFactoryBean's configuration.
	JndiObjectTargetSource targetSource = new JndiObjectTargetSource();
	targetSource.setJndiTemplate(jof.getJndiTemplate());
	targetSource.setJndiName(jof.getJndiName());
	targetSource.setExpectedType(jof.getExpectedType());
	targetSource.setResourceRef(jof.isResourceRef());
	targetSource.setLookupOnStartup(jof.lookupOnStartup);
	targetSource.setCache(jof.cache);
	targetSource.afterPropertiesSet();

	// Create a proxy with JndiObjectFactoryBean's proxy interface and the JndiObjectTargetSource.
	ProxyFactory proxyFactory = new ProxyFactory();
	if (jof.proxyInterfaces != null) {
		proxyFactory.setInterfaces(jof.proxyInterfaces);
	}
	else {
		Class<?> targetClass = targetSource.getTargetClass();
		if (targetClass == null) {
			throw new IllegalStateException(
					"Cannot deactivate 'lookupOnStartup' without specifying a 'proxyInterface' or 'expectedType'");
		}
		Class<?>[] ifcs = ClassUtils.getAllInterfacesForClass(targetClass, jof.beanClassLoader);
		for (Class<?> ifc : ifcs) {
			if (Modifier.isPublic(ifc.getModifiers())) {
				proxyFactory.addInterface(ifc);
			}
		}
	}
	if (jof.exposeAccessContext) {
		proxyFactory.addAdvice(new JndiContextExposingInterceptor(jof.getJndiTemplate()));
	}
	proxyFactory.setTargetSource(targetSource);
	return proxyFactory.getProxy(jof.beanClassLoader);
}
 

@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
	// Invocation on PersistenceManagerFactory interface coming in...

	if (method.getName().equals("equals")) {
		// Only consider equal when proxies are identical.
		return (proxy == args[0]);
	}
	else if (method.getName().equals("hashCode")) {
		// Use hashCode of PersistenceManagerFactory proxy.
		return System.identityHashCode(proxy);
	}
	else if (method.getName().equals("getPersistenceManager")) {
		PersistenceManagerFactory target = getTargetPersistenceManagerFactory();
		PersistenceManager pm =
				PersistenceManagerFactoryUtils.doGetPersistenceManager(target, isAllowCreate());
		Class<?>[] ifcs = ClassUtils.getAllInterfacesForClass(pm.getClass(), pm.getClass().getClassLoader());
		return Proxy.newProxyInstance(
				pm.getClass().getClassLoader(), ifcs, new PersistenceManagerInvocationHandler(pm, target));
	}

	// Invoke method on target PersistenceManagerFactory.
	try {
		return method.invoke(getTargetPersistenceManagerFactory(), args);
	}
	catch (InvocationTargetException ex) {
		throw ex.getTargetException();
	}
}
 

/**
 * Set the target JDO PersistenceManagerFactory that this proxy should
 * delegate to. This should be the raw PersistenceManagerFactory, as
 * accessed by JdoTransactionManager.
 * @see org.springframework.orm.jdo.JdoTransactionManager
 */
public void setTargetPersistenceManagerFactory(PersistenceManagerFactory target) {
	Assert.notNull(target, "Target PersistenceManagerFactory must not be null");
	this.target = target;
	Class<?>[] ifcs = ClassUtils.getAllInterfacesForClass(target.getClass(), target.getClass().getClassLoader());
	this.proxy = (PersistenceManagerFactory) Proxy.newProxyInstance(
			target.getClass().getClassLoader(), ifcs, new PersistenceManagerFactoryInvocationHandler());
}
 

@Override
public boolean matches(TypeDescriptor sourceType, TypeDescriptor targetType) {
	for (Class<?> interfaceType : ClassUtils.getAllInterfacesForClass(sourceType.getType())) {
		if (this.conversionService.canConvert(TypeDescriptor.valueOf(interfaceType), targetType)) {
			return false;
		}
	}
	return true;
}
 

private static Object createJndiObjectProxy(JndiObjectFactoryBean jof) throws NamingException {
	// Create a JndiObjectTargetSource that mirrors the JndiObjectFactoryBean's configuration.
	JndiObjectTargetSource targetSource = new JndiObjectTargetSource();
	targetSource.setJndiTemplate(jof.getJndiTemplate());
	targetSource.setJndiName(jof.getJndiName());
	targetSource.setExpectedType(jof.getExpectedType());
	targetSource.setResourceRef(jof.isResourceRef());
	targetSource.setLookupOnStartup(jof.lookupOnStartup);
	targetSource.setCache(jof.cache);
	targetSource.afterPropertiesSet();

	// Create a proxy with JndiObjectFactoryBean's proxy interface and the JndiObjectTargetSource.
	ProxyFactory proxyFactory = new ProxyFactory();
	if (jof.proxyInterfaces != null) {
		proxyFactory.setInterfaces(jof.proxyInterfaces);
	}
	else {
		Class<?> targetClass = targetSource.getTargetClass();
		if (targetClass == null) {
			throw new IllegalStateException(
					"Cannot deactivate 'lookupOnStartup' without specifying a 'proxyInterface' or 'expectedType'");
		}
		Class<?>[] ifcs = ClassUtils.getAllInterfacesForClass(targetClass, jof.beanClassLoader);
		for (Class<?> ifc : ifcs) {
			if (Modifier.isPublic(ifc.getModifiers())) {
				proxyFactory.addInterface(ifc);
			}
		}
	}
	if (jof.exposeAccessContext) {
		proxyFactory.addAdvice(new JndiContextExposingInterceptor(jof.getJndiTemplate()));
	}
	proxyFactory.setTargetSource(targetSource);
	return proxyFactory.getProxy(jof.beanClassLoader);
}
 

@Override
public boolean matches(TypeDescriptor sourceType, TypeDescriptor targetType) {
	for (Class<?> interfaceType : ClassUtils.getAllInterfacesForClass(sourceType.getType())) {
		if (conversionService.canConvert(TypeDescriptor.valueOf(interfaceType), targetType)) {
			return false;
		}
	}
	return true;
}
 

@Nonnull
private Class findJmxInterface(String beanKey, Class<?> beanClass) {
    Class cachedInterface = interfaceCache.get(beanKey);
    if (cachedInterface != null) {
        return cachedInterface;
    }

    Class mbeanInterface = JmxUtils.getMBeanInterface(beanClass);
    if (mbeanInterface != null) { // found with MBean ending
        interfaceCache.put(beanKey, mbeanInterface);
        return mbeanInterface;
    }

    Class[] ifaces = ClassUtils.getAllInterfacesForClass(beanClass);

    for (Class ifc : ifaces) {
        ManagedResource metadata = attributeSource.getManagedResource(ifc);
        if (metadata != null) { // found with @ManagedResource annotation
            interfaceCache.put(beanKey, ifc);
            return ifc;
        }
    }

    throw new IllegalArgumentException(String.format(
            "Bean %s doesn't implement management interfaces. Management interface should either follow naming scheme or be annotated by @ManagedResource",
            beanKey));
}
 

@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
	// Invocation on PersistenceManagerFactory interface coming in...

	if (method.getName().equals("equals")) {
		// Only consider equal when proxies are identical.
		return (proxy == args[0]);
	}
	else if (method.getName().equals("hashCode")) {
		// Use hashCode of PersistenceManagerFactory proxy.
		return System.identityHashCode(proxy);
	}
	else if (method.getName().equals("getPersistenceManager")) {
		PersistenceManagerFactory target = getTargetPersistenceManagerFactory();
		PersistenceManager pm =
				PersistenceManagerFactoryUtils.doGetPersistenceManager(target, isAllowCreate());
		Class<?>[] ifcs = ClassUtils.getAllInterfacesForClass(pm.getClass(), pm.getClass().getClassLoader());
		return Proxy.newProxyInstance(
				pm.getClass().getClassLoader(), ifcs, new PersistenceManagerInvocationHandler(pm, target));
	}

	// Invoke method on target PersistenceManagerFactory.
	try {
		return method.invoke(getTargetPersistenceManagerFactory(), args);
	}
	catch (InvocationTargetException ex) {
		throw ex.getTargetException();
	}
}
 

@Override
public void run(String... arg0) throws Exception {
  System.out.println("Starting GRPC Server ...");
  RpcServiceConfig rpcSerivceConfig = new RpcServiceConfig();
  this.addRegistyAddress(rpcSerivceConfig);
  rpcSerivceConfig.setApplication(applicationName);
  this.addHostAndPort(rpcSerivceConfig);
  rpcSerivceConfig.setMonitorinterval(grpcProperties.getMonitorinterval());
  Collection<Object> instances = getTypedBeansWithAnnotation(SalukiService.class);
  if (instances.size() > 0) {
    try {
      for (Object instance : instances) {
        Object target = GrpcAop.getTarget(instance);
        SalukiService serviceAnnotation = target.getClass().getAnnotation(SalukiService.class);
        String serviceName = serviceAnnotation.service();
        Set<String> serviceNames = Sets.newHashSet();

        if (StringUtils.isBlank(serviceName)) {
          if (this.isGrpcServer(target)) {
            throw new java.lang.IllegalArgumentException(
                "you use grpc stub service,must set service name,service instance is" + target);
          } else {
            Class<?>[] interfaces = ClassUtils.getAllInterfacesForClass(target.getClass());
            for (Class<?> interfaceClass : interfaces) {
              String interfaceName = interfaceClass.getName();
              if (!StringUtils.startsWith(interfaceName, "org.springframework")) {
                serviceNames.add(interfaceName);
              }
            }
          }
        } else {
          serviceNames.add(serviceName);
        }
        for (String realServiceName : serviceNames) {
          rpcSerivceConfig.addServiceDefinition(realServiceName, getGroup(serviceAnnotation),
              getVersion(serviceAnnotation), instance);
        }
      }
    } finally {
      Object healthInstance = new HealthImpl(applicationContext);
      BeanDefinitionRegistry beanDefinitonRegistry =
          (BeanDefinitionRegistry) applicationContext.getBeanFactory();
      BeanDefinitionBuilder beanDefinitionBuilder =
          BeanDefinitionBuilder.genericBeanDefinition(Health.class);
      beanDefinitonRegistry.registerBeanDefinition(Health.class.getName(),
          beanDefinitionBuilder.getRawBeanDefinition());
      applicationContext.getBeanFactory().registerSingleton(Health.class.getName(),
          healthInstance);
      String group = grpcProperties.getGroup() != null ? grpcProperties.getGroup() : "default";
      String version =
          grpcProperties.getVersion() != null ? grpcProperties.getVersion() : "1.0.0";
      rpcSerivceConfig.addServiceDefinition(Health.class.getName(), group, version,
          healthInstance);
    }
  }
  this.rpcService = rpcSerivceConfig;
  rpcSerivceConfig.export();
  System.out.println("****************");
  System.out.println(String.format("GRPC server has started!You can do test by %s",
      "http://localhost:" + httpPort + "/doc"));
  System.out.println("****************");
  rpcSerivceConfig.await();
}