@Test public void listenersInApplicationContextWithNestedChild() { StaticApplicationContext context = new StaticApplicationContext(); RootBeanDefinition nestedChild = new RootBeanDefinition(StaticApplicationContext.class); nestedChild.getPropertyValues().add("parent", context); nestedChild.setInitMethodName("refresh"); context.registerBeanDefinition("nestedChild", nestedChild); RootBeanDefinition listener1Def = new RootBeanDefinition(MyOrderedListener1.class); listener1Def.setDependsOn(new String[] {"nestedChild"}); context.registerBeanDefinition("listener1", listener1Def); context.refresh(); MyOrderedListener1 listener1 = context.getBean("listener1", MyOrderedListener1.class); MyEvent event1 = new MyEvent(context); context.publishEvent(event1); assertTrue(listener1.seenEvents.contains(event1)); SimpleApplicationEventMulticaster multicaster = context.getBean( AbstractApplicationContext.APPLICATION_EVENT_MULTICASTER_BEAN_NAME, SimpleApplicationEventMulticaster.class); assertFalse(multicaster.getApplicationListeners().isEmpty()); context.close(); assertTrue(multicaster.getApplicationListeners().isEmpty()); }
@Test public void resolveChannelNameFromContext() { StaticApplicationContext context = new StaticApplicationContext(); RootBeanDefinition routerBeanDefinition = new RootBeanDefinition(HeaderValueRouter.class); routerBeanDefinition.getConstructorArgumentValues().addGenericArgumentValue("testHeaderName"); routerBeanDefinition.getPropertyValues().addPropertyValue("resolutionRequired", "true"); context.registerBeanDefinition("router", routerBeanDefinition); context.registerBeanDefinition("testChannel", new RootBeanDefinition(QueueChannel.class)); context.registerBeanDefinition("newChannel", new RootBeanDefinition(QueueChannel.class)); context.refresh(); MessageHandler handler = (MessageHandler) context.getBean("router"); Message<?> message = MessageBuilder.withPayload("test").setHeader("testHeaderName", "testChannel").build(); handler.handleMessage(message); QueueChannel channel = (QueueChannel) context.getBean("testChannel"); Message<?> result = channel.receive(1000); assertNotNull(result); assertSame(message, result); // validate dynamics HeaderValueRouter router = (HeaderValueRouter) context.getBean("router"); router.setChannelMapping("testChannel", "newChannel"); router.handleMessage(message); QueueChannel newChannel = (QueueChannel) context.getBean("newChannel"); result = newChannel.receive(10); assertNotNull(result); router.removeChannelMapping("testChannel"); router.handleMessage(message); result = channel.receive(1000); assertNotNull(result); assertSame(message, result); context.close(); }
@Test public void dynamicChannelCache() { StaticApplicationContext context = new StaticApplicationContext(); RootBeanDefinition routerBeanDefinition = new RootBeanDefinition(HeaderValueRouter.class); routerBeanDefinition.getConstructorArgumentValues().addGenericArgumentValue("testHeaderName"); routerBeanDefinition.getPropertyValues().addPropertyValue("resolutionRequired", "true"); routerBeanDefinition.getPropertyValues().addPropertyValue("dynamicChannelLimit", "2"); context.registerBeanDefinition("router", routerBeanDefinition); context.registerBeanDefinition("channel1", new RootBeanDefinition(QueueChannel.class)); context.registerBeanDefinition("channel2", new RootBeanDefinition(QueueChannel.class)); context.registerBeanDefinition("channel3", new RootBeanDefinition(QueueChannel.class)); context.refresh(); MessageHandler handler = (MessageHandler) context.getBean("router"); String channels = "channel1, channel2, channel1, channel3"; Message<?> message = MessageBuilder.withPayload("test").setHeader("testHeaderName", channels).build(); handler.handleMessage(message); QueueChannel channel1 = (QueueChannel) context.getBean("channel1"); QueueChannel channel2 = (QueueChannel) context.getBean("channel2"); QueueChannel channel3 = (QueueChannel) context.getBean("channel3"); assertThat(channel1.getQueueSize(), equalTo(2)); assertThat(channel2.getQueueSize(), equalTo(1)); assertThat(channel3.getQueueSize(), equalTo(1)); assertThat( context.getBean(HeaderValueRouter.class).getDynamicChannelNames(), contains("channel1", "channel3")); context.close(); }
@Test public void resolveMultipleChannelsWithCommaDelimitedString() { StaticApplicationContext context = new StaticApplicationContext(); RootBeanDefinition routerBeanDefinition = new RootBeanDefinition(HeaderValueRouter.class); routerBeanDefinition.getConstructorArgumentValues().addGenericArgumentValue("testHeaderName"); routerBeanDefinition.getPropertyValues().addPropertyValue("resolutionRequired", "true"); context.registerBeanDefinition("router", routerBeanDefinition); context.registerBeanDefinition("channel1", new RootBeanDefinition(QueueChannel.class)); context.registerBeanDefinition("channel2", new RootBeanDefinition(QueueChannel.class)); context.refresh(); MessageHandler handler = (MessageHandler) context.getBean("router"); String channels = "channel1, channel2"; Message<?> message = MessageBuilder.withPayload("test").setHeader("testHeaderName", channels).build(); handler.handleMessage(message); QueueChannel channel1 = (QueueChannel) context.getBean("channel1"); QueueChannel channel2 = (QueueChannel) context.getBean("channel2"); Message<?> result1 = channel1.receive(1000); Message<?> result2 = channel2.receive(1000); assertNotNull(result1); assertNotNull(result2); assertSame(message, result1); assertSame(message, result2); context.close(); }
@Test @SuppressWarnings({"unchecked", "rawtypes"}) public void resolveChannelNameFromMapAndCustomeResolver() { final StaticApplicationContext context = new StaticApplicationContext(); ManagedMap channelMappings = new ManagedMap(); channelMappings.put("testKey", "testChannel"); RootBeanDefinition routerBeanDefinition = new RootBeanDefinition(HeaderValueRouter.class); routerBeanDefinition.getConstructorArgumentValues().addGenericArgumentValue("testHeaderName"); routerBeanDefinition.getPropertyValues().addPropertyValue("resolutionRequired", "true"); routerBeanDefinition.getPropertyValues().addPropertyValue("channelMappings", channelMappings); routerBeanDefinition.getPropertyValues().addPropertyValue("beanFactory", context); routerBeanDefinition .getPropertyValues() .addPropertyValue( "channelResolver", (DestinationResolver<MessageChannel>) channelName -> context.getBean("anotherChannel", MessageChannel.class)); context.registerBeanDefinition("router", routerBeanDefinition); context.registerBeanDefinition("testChannel", new RootBeanDefinition(QueueChannel.class)); context.registerBeanDefinition("anotherChannel", new RootBeanDefinition(QueueChannel.class)); context.refresh(); MessageHandler handler = (MessageHandler) context.getBean("router"); Message<?> message = MessageBuilder.withPayload("test").setHeader("testHeaderName", "testKey").build(); handler.handleMessage(message); QueueChannel channel = (QueueChannel) context.getBean("anotherChannel"); Message<?> result = channel.receive(1000); assertNotNull(result); assertSame(message, result); context.close(); }
@Test public void innerBeanAsListener() { StaticApplicationContext context = new StaticApplicationContext(); RootBeanDefinition listenerDef = new RootBeanDefinition(TestBean.class); listenerDef.getPropertyValues().add("friends", new RootBeanDefinition(BeanThatListens.class)); context.registerBeanDefinition("listener", listenerDef); context.refresh(); context.publishEvent(new MyEvent(this)); context.publishEvent(new MyEvent(this)); TestBean listener = context.getBean(TestBean.class); assertEquals(3, ((BeanThatListens) listener.getFriends().iterator().next()).getEventCount()); context.close(); }
@Test public void listenerAndBroadcasterWithCircularReference() { StaticApplicationContext context = new StaticApplicationContext(); context.registerBeanDefinition("broadcaster", new RootBeanDefinition(BeanThatBroadcasts.class)); RootBeanDefinition listenerDef = new RootBeanDefinition(BeanThatListens.class); listenerDef .getConstructorArgumentValues() .addGenericArgumentValue(new RuntimeBeanReference("broadcaster")); context.registerBeanDefinition("listener", listenerDef); context.refresh(); BeanThatBroadcasts broadcaster = context.getBean("broadcaster", BeanThatBroadcasts.class); context.publishEvent(new MyEvent(context)); assertEquals("The event was not received by the listener", 2, broadcaster.receivedCount); context.close(); }
@Test public void channelAsHeaderValue() { StaticApplicationContext context = new StaticApplicationContext(); RootBeanDefinition routerBeanDefinition = new RootBeanDefinition(HeaderValueRouter.class); routerBeanDefinition.getConstructorArgumentValues().addGenericArgumentValue("testHeaderName"); routerBeanDefinition.getPropertyValues().addPropertyValue("resolutionRequired", "true"); context.registerBeanDefinition("router", routerBeanDefinition); context.refresh(); MessageHandler handler = (MessageHandler) context.getBean("router"); QueueChannel testChannel = new QueueChannel(); Message<?> message = MessageBuilder.withPayload("test").setHeader("testHeaderName", testChannel).build(); handler.handleMessage(message); Message<?> result = testChannel.receive(1000); assertNotNull(result); assertSame(message, result); context.close(); }
@Test public void listenersInApplicationContext() { StaticApplicationContext context = new StaticApplicationContext(); context.registerBeanDefinition("listener1", new RootBeanDefinition(MyOrderedListener1.class)); RootBeanDefinition listener2 = new RootBeanDefinition(MyOrderedListener2.class); listener2 .getConstructorArgumentValues() .addGenericArgumentValue(new RuntimeBeanReference("listener1")); listener2.setLazyInit(true); context.registerBeanDefinition("listener2", listener2); context.refresh(); assertFalse(context.getDefaultListableBeanFactory().containsSingleton("listener2")); MyOrderedListener1 listener1 = context.getBean("listener1", MyOrderedListener1.class); MyOtherEvent event1 = new MyOtherEvent(context); context.publishEvent(event1); assertFalse(context.getDefaultListableBeanFactory().containsSingleton("listener2")); MyEvent event2 = new MyEvent(context); context.publishEvent(event2); assertTrue(context.getDefaultListableBeanFactory().containsSingleton("listener2")); MyEvent event3 = new MyEvent(context); context.publishEvent(event3); MyOtherEvent event4 = new MyOtherEvent(context); context.publishEvent(event4); assertTrue(listener1.seenEvents.contains(event1)); assertTrue(listener1.seenEvents.contains(event2)); assertTrue(listener1.seenEvents.contains(event3)); assertTrue(listener1.seenEvents.contains(event4)); listener1.seenEvents.clear(); context.publishEvent(event1); context.publishEvent(event2); context.publishEvent(event3); context.publishEvent(event4); assertTrue(listener1.seenEvents.contains(event1)); assertTrue(listener1.seenEvents.contains(event2)); assertTrue(listener1.seenEvents.contains(event3)); assertTrue(listener1.seenEvents.contains(event4)); context.close(); }
@Test public void nonSingletonListenerInApplicationContext() { StaticApplicationContext context = new StaticApplicationContext(); RootBeanDefinition listener = new RootBeanDefinition(MyNonSingletonListener.class); listener.setScope(RootBeanDefinition.SCOPE_PROTOTYPE); context.registerBeanDefinition("listener", listener); context.refresh(); MyEvent event1 = new MyEvent(context); context.publishEvent(event1); MyOtherEvent event2 = new MyOtherEvent(context); context.publishEvent(event2); MyEvent event3 = new MyEvent(context); context.publishEvent(event3); MyOtherEvent event4 = new MyOtherEvent(context); context.publishEvent(event4); assertTrue(MyNonSingletonListener.seenEvents.contains(event1)); assertTrue(MyNonSingletonListener.seenEvents.contains(event2)); assertTrue(MyNonSingletonListener.seenEvents.contains(event3)); assertTrue(MyNonSingletonListener.seenEvents.contains(event4)); MyNonSingletonListener.seenEvents.clear(); context.close(); }
@Test public void testContextClose() throws Exception { MessageFactory messageFactory = MessageFactory.newInstance(); int port = FreePortScanner.getFreePort(); Server jettyServer = new Server(port); Context jettyContext = new Context(jettyServer, "/"); jettyContext.addServlet(new ServletHolder(new EchoServlet()), "/"); jettyServer.start(); WebServiceConnection connection = null; try { StaticApplicationContext appContext = new StaticApplicationContext(); appContext.registerSingleton("messageSender", CommonsHttpMessageSender.class); appContext.refresh(); CommonsHttpMessageSender messageSender = appContext.getBean("messageSender", CommonsHttpMessageSender.class); connection = messageSender.createConnection(new URI("http://localhost:" + port)); appContext.close(); connection.send(new SaajSoapMessage(messageFactory.createMessage())); connection.receive(new SaajSoapMessageFactory(messageFactory)); } finally { if (connection != null) { try { connection.close(); } catch (IOException ex) { // ignore } } if (jettyServer.isRunning()) { jettyServer.stop(); } } }