Examples with InvocationHandler java.lang.reflect.InvocationHandler used on opensource projects

Example 61 with InvocationHandler

use of java.lang.reflect.InvocationHandler in project dubbo by alibaba.

the class ProxyTest method testCglibProxy.

@Test
public void testCglibProxy() throws Exception {
    ITest test = (ITest) Proxy.getProxy(ITest.class).newInstance(new InvocationHandler() {

        public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
            System.out.println(method.getName());
            return null;
        }
    });
    Enhancer enhancer = new Enhancer();
    enhancer.setSuperclass(test.getClass());
    enhancer.setCallback(new MethodInterceptor() {

        public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
            return null;
        }
    });
    try {
        enhancer.create();
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
        Assert.fail();
    }
}

Example 62 with InvocationHandler

use of java.lang.reflect.InvocationHandler in project tomee by apache.

the class MdbProxy method destroyProxy.

public static void destroyProxy(final Object proxy) {
    final InvocationHandler handler = Proxy.getInvocationHandler(proxy);
    if (MdbProxy.class.isInstance(handler)) {
        final MdbInvocationHandler mdbInvocationHandler = (MdbInvocationHandler) handler;
        mdbInvocationHandler.destroy();
    }
}

Example 63 with InvocationHandler

use of java.lang.reflect.InvocationHandler in project jo-client-platform by jo-source.

the class RemotingServiceProviderFactory method getService.

private static Object getService(final IServiceId<?> serviceId, final Object brokerId) {
    final Class<?> serviceType = serviceId.getServiceType();
    final InvocationHandler invocationHandler = new RemoteMethodInvocationHandler(brokerId, serviceId);
    return Proxy.newProxyInstance(serviceType.getClassLoader(), new Class[] { serviceType }, invocationHandler);
}

Example 64 with InvocationHandler

use of java.lang.reflect.InvocationHandler in project kernel by exoplatform.

the class TestContainerUtil method testGetServletContextName.

public void testGetServletContextName() {
    final AtomicReference<String> scn = new AtomicReference<String>("myContextName");
    final AtomicReference<String> scp = new AtomicReference<String>("/myContextPath");
    ServletContext context = (ServletContext) Proxy.newProxyInstance(Thread.currentThread().getContextClassLoader(), new Class<?>[] { ServletContext.class }, new InvocationHandler() {

        public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
            if ("getServletContextName".equals(method.getName()))
                return scn.get();
            else if ("getContextPath".equals(method.getName()))
                return scp.get();
            return null;
        }
    });
    assertEquals("myContextName", ContainerUtil.getServletContextName(context));
    scn.set(null);
    assertEquals("myContextPath", ContainerUtil.getServletContextName(context));
    scp.set("");
    assertEquals("", ContainerUtil.getServletContextName(context));
    scp.set("/a/b");
    assertEquals("a", ContainerUtil.getServletContextName(context));
    scp.set("/a2/b/");
    assertEquals("a2", ContainerUtil.getServletContextName(context));
    scp.set("a3/b");
    assertEquals("a3", ContainerUtil.getServletContextName(context));
    scp.set("a4/b/");
    assertEquals("a4", ContainerUtil.getServletContextName(context));
    scp.set(null);
    assertNull(ContainerUtil.getServletContextName(context));
}

Example 65 with InvocationHandler

use of java.lang.reflect.InvocationHandler in project jo-client-platform by jo-source.

the class CancelServicesDecoratorProviderImpl method getDecorator.

@Override
public <SERVICE_TYPE> IDecorator<SERVICE_TYPE> getDecorator(final IServiceId<SERVICE_TYPE> id) {
    Assert.paramNotNull(id, "id");
    final Class<? extends SERVICE_TYPE> serviceType = id.getServiceType();
    return new IDecorator<SERVICE_TYPE>() {

        @SuppressWarnings("unchecked")
        @Override
        public SERVICE_TYPE decorate(final SERVICE_TYPE original) {
            if (services.contains(serviceType)) {
                final InvocationHandler invocationHandler = new CancelInvocationHandler(original);
                return (SERVICE_TYPE) Proxy.newProxyInstance(serviceType.getClassLoader(), new Class[] { serviceType }, invocationHandler);
            } else {
                return original;
            }
        }
    };
}