Java Code Examples for org.springframework.cglib.proxy.Enhancer#setSuperclass()

The following examples show how to use org.springframework.cglib.proxy.Enhancer#setSuperclass() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
@Override
@SuppressWarnings("unchecked")
public <T> T createInstance(ConfigurationModel configurationModel, ClassLoader classLoader) {
    Class<?> configurationType = configurationModel.getConfigurationType();

    Enhancer enhancer = new Enhancer();
    enhancer.setClassLoader(classLoader);
    enhancer.setNamingPolicy(Conf4jNamingPolicy.INSTANCE);
    enhancer.setInterceptDuringConstruction(false);
    if (configurationType.isInterface()) {
        enhancer.setInterfaces(new Class<?>[]{configurationType, Serializable.class});
    } else {
        enhancer.setSuperclass(configurationType);
        enhancer.setInterfaces(new Class<?>[]{Serializable.class});
    }
    enhancer.setCallbackFilter(new ProxyCallbackFilter(configurationModel));
    enhancer.setCallbacks(new Callback[]{
            new CglibStaticConfigurationMethodInterceptor(configurationModel),
            new SerializableNoOp(),
    });

    return (T) enhancer.create();
}
 
Example 2
@Override
public <T> T createInstance(ConfigurationModel configurationModel, ClassLoader classLoader) {
    Class<?> configurationType = configurationModel.getConfigurationType();

    Enhancer enhancer = new Enhancer();
    enhancer.setClassLoader(classLoader);
    enhancer.setNamingPolicy(Conf4jNamingPolicy.INSTANCE);
    enhancer.setInterceptDuringConstruction(false);
    if (configurationType.isInterface()) {
        enhancer.setInterfaces(new Class<?>[]{configurationType, DynamicConfiguration.class});
    } else {
        enhancer.setSuperclass(configurationType);
        enhancer.setInterfaces(new Class<?>[]{DynamicConfiguration.class});
    }
    enhancer.setCallbackFilter(new ProxyCallbackFilter(configurationModel));
    enhancer.setCallbacks(new Callback[]{
            new CglibDynamicConfigurationMethodInterceptor(configurationModel),
            new SerializableNoOp()
    });

    @SuppressWarnings("unchecked")
    T instance = (T) enhancer.create();
    return instance;
}
 
Example 3
Source Project: syndesis   File: Recordings.java    License: Apache License 2.0 6 votes vote down vote up
static public <T> T recorder(Object object, Class<T> as) {
    if (as.isInterface()) {
        // If it's just an interface, use standard java reflect proxying
        return as.cast(Proxy.newProxyInstance(as.getClassLoader(), new Class<?>[] { as }, new RecordingInvocationHandler(object)));
    }

    // If it's a class then use gclib to implement a subclass to implement proxying
    RecordingInvocationHandler ih = new RecordingInvocationHandler(object);
    Enhancer enhancer = new Enhancer();
    enhancer.setSuperclass(as);
    enhancer.setInterfaces(new Class<?>[]{RecordingProxy.class});
    enhancer.setCallback(new org.springframework.cglib.proxy.InvocationHandler() {
        @Override
        public Object invoke(Object o, Method method, Object[] objects) throws Throwable {
            return ih.invoke(o, method, objects);
        }
    });
    return as.cast(enhancer.create());
}
 
Example 4
/**
 * 读取 xml 信息为 java Bean
 *
 * @param doc   xml element
 * @param clazz bean Class
 * @param <T>   泛型
 * @return 对象
 */
@SuppressWarnings("unchecked")
public static <T> T readValue(final Element doc, final Class<T> clazz) {
	Enhancer enhancer = new Enhancer();
	enhancer.setSuperclass(clazz);
	enhancer.setUseCache(true);
	enhancer.setCallback(new CssQueryMethodInterceptor(clazz, doc));
	return (T) enhancer.create();
}
 
Example 5
/**
 * Creates a new CGLIB {@link Enhancer} instance.
 */
private Enhancer newEnhancer(Class<?> configSuperClass, @Nullable ClassLoader classLoader) {
	Enhancer enhancer = new Enhancer();
	enhancer.setSuperclass(configSuperClass);
	enhancer.setInterfaces(new Class<?>[] {EnhancedConfiguration.class});
	enhancer.setUseFactory(false);
	enhancer.setNamingPolicy(SpringNamingPolicy.INSTANCE);
	enhancer.setStrategy(new BeanFactoryAwareGeneratorStrategy(classLoader));
	enhancer.setCallbackFilter(CALLBACK_FILTER);
	enhancer.setCallbackTypes(CALLBACK_FILTER.getCallbackTypes());
	return enhancer;
}
 
Example 6
/**
 * Create an enhanced subclass of the bean class for the provided bean
 * definition, using CGLIB.
 */
private Class<?> createEnhancedSubclass(RootBeanDefinition beanDefinition) {
	Enhancer enhancer = new Enhancer();
	enhancer.setSuperclass(beanDefinition.getBeanClass());
	enhancer.setNamingPolicy(SpringNamingPolicy.INSTANCE);
	if (this.owner instanceof ConfigurableBeanFactory) {
		ClassLoader cl = ((ConfigurableBeanFactory) this.owner).getBeanClassLoader();
		enhancer.setStrategy(new ClassLoaderAwareGeneratorStrategy(cl));
	}
	enhancer.setCallbackFilter(new MethodOverrideCallbackFilter(beanDefinition));
	enhancer.setCallbackTypes(CALLBACK_TYPES);
	return enhancer.createClass();
}
 
Example 7
Source Project: java-master   File: DubboUtils.java    License: Apache License 2.0 5 votes vote down vote up
@SuppressWarnings("ALL")
public static <T> T getService(Class<T> dubboServiceClass, String group, String version, String host) {
    Enhancer enhancer = new Enhancer();
    enhancer.setSuperclass(dubboServiceClass);
    enhancer.setCallback((MethodInterceptor) (obj, method, args, proxy) -> {
        ReferenceConfig<GenericService> reference = getReferenceConfig(dubboServiceClass, group, version, host);
        GenericService genericService = reference.get();
        Object result = genericService.$invoke(method.getName(), getMethodParamType(method), args);
        String resJsonStr = OMUtils.objectMapper().writeValueAsString(result);
        return OMUtils.objectMapper().readValue(resJsonStr, method.getReturnType());
    });
    Object service = enhancer.create();
    return (T) service;
}
 
Example 8
/**
 * Creates a new CGLIB {@link Enhancer} instance.
 */
private Enhancer newEnhancer(Class<?> configSuperClass, @Nullable ClassLoader classLoader) {
	Enhancer enhancer = new Enhancer();
	enhancer.setSuperclass(configSuperClass);
	enhancer.setInterfaces(new Class<?>[] {EnhancedConfiguration.class});
	enhancer.setUseFactory(false);
	enhancer.setNamingPolicy(SpringNamingPolicy.INSTANCE);
	enhancer.setStrategy(new BeanFactoryAwareGeneratorStrategy(classLoader));
	enhancer.setCallbackFilter(CALLBACK_FILTER);
	enhancer.setCallbackTypes(CALLBACK_FILTER.getCallbackTypes());
	return enhancer;
}
 
Example 9
/**
 * Create an enhanced subclass of the bean class for the provided bean
 * definition, using CGLIB.
 */
private Class<?> createEnhancedSubclass(RootBeanDefinition beanDefinition) {
	Enhancer enhancer = new Enhancer();
	enhancer.setSuperclass(beanDefinition.getBeanClass());
	enhancer.setNamingPolicy(SpringNamingPolicy.INSTANCE);
	if (this.owner instanceof ConfigurableBeanFactory) {
		ClassLoader cl = ((ConfigurableBeanFactory) this.owner).getBeanClassLoader();
		enhancer.setStrategy(new ClassLoaderAwareGeneratorStrategy(cl));
	}
	enhancer.setCallbackFilter(new MethodOverrideCallbackFilter(beanDefinition));
	enhancer.setCallbackTypes(CALLBACK_TYPES);
	return enhancer.createClass();
}
 
Example 10
Source Project: DesignPatterns   File: ProxyFactory.java    License: Apache License 2.0 5 votes vote down vote up
public Object getProxyInstance(){
    //1.工具类
    Enhancer en = new Enhancer();
    //2.设置父类
    en.setSuperclass(target.getClass());
    //3.设置回调函数
    en.setCallback(this);
    //4.创建子类(代理对象)
    return en.create();
}
 
Example 11
@Bean
public CloseableHttpClient httpClientProxy() {
    Enhancer e = new Enhancer();
    e.setSuperclass(CloseableHttpClient.class);
    e.setCallback((MethodInterceptor) (o, method, objects, methodProxy) ->
        {
            if (method.getName().equals("execute") && objects.length > 0 && objects[0] instanceof HttpRequest) {
                serviceAuthenticationDecorator.process((HttpRequest) objects[0]);
            }
            return method.invoke(clientChooser.chooseClient(), objects);
        }
    );
    return (CloseableHttpClient) e.create();
}
 
Example 12
public static Class createMockClass(Class clazz){
    Enhancer enhancer = new Enhancer();
    enhancer.setUseFactory(true);
    enhancer.setNamingPolicy(ColaNamingPolicy.INSTANCE);
    enhancer.setSerialVersionUID(42L);
    enhancer.setSuperclass(clazz);
    enhancer.setCallbackTypes(new Class[]{MethodInterceptor.class});
    return enhancer.createClass();
}
 
Example 13
@Override
@SuppressWarnings("unchecked")
public T create(Throwable cause) {
	final Class<T> targetType = target.type();
	final String targetName = target.name();
	Enhancer enhancer = new Enhancer();
	enhancer.setSuperclass(targetType);
	enhancer.setUseCache(true);
	enhancer.setCallback(new BladeFeignFallback<>(targetType, targetName, cause));
	return (T) enhancer.create();
}
 
Example 14
Source Project: spring-data   File: AbstractResolver.java    License: Apache License 2.0 5 votes vote down vote up
private Class<?> enhancedTypeFor(final Class<?> type) {
	final Enhancer enhancer = new Enhancer();
	enhancer.setSuperclass(type);
	enhancer.setCallbackType(org.springframework.cglib.proxy.MethodInterceptor.class);
	enhancer.setInterfaces(new Class[] { LazyLoadingProxy.class });
	return enhancer.createClass();
}
 
Example 15
/**
 * Creates a new CGLIB {@link Enhancer} instance.
 */
private Enhancer newEnhancer(Class<?> superclass, ClassLoader classLoader) {
	Enhancer enhancer = new Enhancer();
	enhancer.setSuperclass(superclass);
	enhancer.setInterfaces(new Class<?>[] {EnhancedConfiguration.class});
	enhancer.setUseFactory(false);
	enhancer.setNamingPolicy(SpringNamingPolicy.INSTANCE);
	enhancer.setStrategy(new BeanFactoryAwareGeneratorStrategy(classLoader));
	enhancer.setCallbackFilter(CALLBACK_FILTER);
	enhancer.setCallbackTypes(CALLBACK_FILTER.getCallbackTypes());
	return enhancer;
}
 
Example 16
/**
 * Create an enhanced subclass of the bean class for the provided bean
 * definition, using CGLIB.
 */
private Class<?> createEnhancedSubclass(RootBeanDefinition beanDefinition) {
	Enhancer enhancer = new Enhancer();
	enhancer.setSuperclass(beanDefinition.getBeanClass());
	enhancer.setNamingPolicy(SpringNamingPolicy.INSTANCE);
	if (this.owner instanceof ConfigurableBeanFactory) {
		ClassLoader cl = ((ConfigurableBeanFactory) this.owner).getBeanClassLoader();
		enhancer.setStrategy(new ClassLoaderAwareGeneratorStrategy(cl));
	}
	enhancer.setCallbackFilter(new MethodOverrideCallbackFilter(beanDefinition));
	enhancer.setCallbackTypes(CALLBACK_TYPES);
	return enhancer.createClass();
}
 
Example 17
Source Project: spring-cloud-gcp   File: LazyUtil.java    License: Apache License 2.0 5 votes vote down vote up
private static Class<?> getEnhancedTypeFor(Class<?> type) {
	Enhancer enhancer = new Enhancer();
	enhancer.setSuperclass(type);
	enhancer.setCallbackType(org.springframework.cglib.proxy.MethodInterceptor.class);

	return enhancer.createClass();
}
 
Example 18
private A createEnhancer(Callback cb) {
    Enhancer enhancer = new Enhancer();
    enhancer.setSuperclass(AImpl.class);

    enhancer.setCallback(cb);
    final A a = (A) enhancer.create();
    return a;
}
 
Example 19
/**
 * Creates a new CGLIB {@link Enhancer} instance.
 */
private Enhancer newEnhancer(Class<?> superclass, ClassLoader classLoader) {
	Enhancer enhancer = new Enhancer();
	enhancer.setSuperclass(superclass);
	enhancer.setInterfaces(new Class<?>[] {EnhancedConfiguration.class});
	enhancer.setUseFactory(false);
	enhancer.setNamingPolicy(SpringNamingPolicy.INSTANCE);
	enhancer.setStrategy(new BeanFactoryAwareGeneratorStrategy(classLoader));
	enhancer.setCallbackFilter(CALLBACK_FILTER);
	enhancer.setCallbackTypes(CALLBACK_FILTER.getCallbackTypes());
	return enhancer;
}
 
Example 20
public Object getInstance() {
	Enhancer en = new Enhancer();
	en.setSuperclass(queryWrapper.getClass());
	en.setCallback(this);
	return en.create();
}