MethodInterceptionTest.java 文件源码

public void testGetThis() {
  final AtomicReference<Object> lastTarget = new AtomicReference<>();

  Injector injector =
      Guice.createInjector(
          new AbstractModule() {
            @Override
            protected void configure() {
              bindInterceptor(
                  Matchers.any(),
                  Matchers.any(),
                  new MethodInterceptor() {
                    @Override
                    public Object invoke(MethodInvocation methodInvocation) throws Throwable {
                      lastTarget.set(methodInvocation.getThis());
                      return methodInvocation.proceed();
                    }
                  });
            }
          });

  Interceptable interceptable = injector.getInstance(Interceptable.class);
  interceptable.foo();
  assertSame(interceptable, lastTarget.get());
}