Examples with DemoException com.alibaba.dubbo.config.api.DemoException used on opensource projects

Example 1 with DemoException

use of com.alibaba.dubbo.config.api.DemoException in project dubbo by alibaba.

the class GenericServiceTest method testGenericServiceException.

@Test
public void testGenericServiceException() {
    ServiceConfig<GenericService> service = new ServiceConfig<GenericService>();
    service.setApplication(new ApplicationConfig("generic-provider"));
    service.setRegistry(new RegistryConfig("N/A"));
    service.setProtocol(new ProtocolConfig("dubbo", 29581));
    service.setInterface(DemoService.class.getName());
    service.setRef(new GenericService() {

        public Object $invoke(String method, String[] parameterTypes, Object[] args) throws GenericException {
            if ("sayName".equals(method)) {
                return "Generic " + args[0];
            }
            if ("throwDemoException".equals(method)) {
                throw new GenericException(DemoException.class.getName(), "Generic");
            }
            if ("getUsers".equals(method)) {
                return args[0];
            }
            return null;
        }
    });
    service.export();
    try {
        ReferenceConfig<DemoService> reference = new ReferenceConfig<DemoService>();
        reference.setApplication(new ApplicationConfig("generic-consumer"));
        reference.setInterface(DemoService.class);
        reference.setUrl("dubbo://127.0.0.1:29581?generic=true");
        DemoService demoService = reference.get();
        try {
            // say name
            Assert.assertEquals("Generic Haha", demoService.sayName("Haha"));
            // get users
            List<User> users = new ArrayList<User>();
            users.add(new User("Aaa"));
            users = demoService.getUsers(users);
            Assert.assertEquals("Aaa", users.get(0).getName());
            // throw demo exception
            try {
                demoService.throwDemoException();
                Assert.fail();
            } catch (DemoException e) {
                Assert.assertEquals("Generic", e.getMessage());
            }
        } finally {
            reference.destroy();
        }
    } finally {
        service.unexport();
    }
}