Java Code Examples for org.springframework.context.support.GenericApplicationContext#getBean()

@Test
public void testAutowiredFieldResolvesQualifiedCandidateWithDefaultValueAndNoValueOnBeanDefinition() {
	GenericApplicationContext context = new GenericApplicationContext();
	ConstructorArgumentValues cavs1 = new ConstructorArgumentValues();
	cavs1.addGenericArgumentValue(JUERGEN);
	RootBeanDefinition person1 = new RootBeanDefinition(Person.class, cavs1, null);
	// qualifier added, but includes no value
	person1.addQualifier(new AutowireCandidateQualifier(TestQualifierWithDefaultValue.class));
	ConstructorArgumentValues cavs2 = new ConstructorArgumentValues();
	cavs2.addGenericArgumentValue(MARK);
	RootBeanDefinition person2 = new RootBeanDefinition(Person.class, cavs2, null);
	context.registerBeanDefinition(JUERGEN, person1);
	context.registerBeanDefinition(MARK, person2);
	context.registerBeanDefinition("autowired",
			new RootBeanDefinition(QualifiedFieldWithDefaultValueTestBean.class));
	AnnotationConfigUtils.registerAnnotationConfigProcessors(context);
	context.refresh();
	QualifiedFieldWithDefaultValueTestBean bean =
			(QualifiedFieldWithDefaultValueTestBean) context.getBean("autowired");
	assertEquals(JUERGEN, bean.getPerson().getName());
}
 

@Test
public void testAutowiredMethodParameterWithSingleQualifiedCandidate() {
	GenericApplicationContext context = new GenericApplicationContext();
	ConstructorArgumentValues cavs = new ConstructorArgumentValues();
	cavs.addGenericArgumentValue(JUERGEN);
	RootBeanDefinition person = new RootBeanDefinition(Person.class, cavs, null);
	person.addQualifier(new AutowireCandidateQualifier(TestQualifier.class));
	context.registerBeanDefinition(JUERGEN, person);
	context.registerBeanDefinition("autowired",
			new RootBeanDefinition(QualifiedMethodParameterTestBean.class));
	AnnotationConfigUtils.registerAnnotationConfigProcessors(context);
	context.refresh();
	QualifiedMethodParameterTestBean bean =
			(QualifiedMethodParameterTestBean) context.getBean("autowired");
	assertEquals(JUERGEN, bean.getPerson().getName());
}
 

@Test
public void autowiredMethodParameterWithStaticallyQualifiedCandidate() {
	GenericApplicationContext context = new GenericApplicationContext();
	ConstructorArgumentValues cavs = new ConstructorArgumentValues();
	cavs.addGenericArgumentValue(JUERGEN);
	RootBeanDefinition person = new RootBeanDefinition(QualifiedPerson.class, cavs, null);
	context.registerBeanDefinition(JUERGEN,
			ScopedProxyUtils.createScopedProxy(new BeanDefinitionHolder(person, JUERGEN), context, true).getBeanDefinition());
	context.registerBeanDefinition("autowired",
			new RootBeanDefinition(QualifiedMethodParameterTestBean.class));
	AnnotationConfigUtils.registerAnnotationConfigProcessors(context);
	context.refresh();
	QualifiedMethodParameterTestBean bean =
			(QualifiedMethodParameterTestBean) context.getBean("autowired");
	assertEquals(JUERGEN, bean.getPerson().getName());
}
 

@Test
public void testPrototypeCreationWithOverriddenResourcePropertiesIsFastEnough() {
	GenericApplicationContext ctx = new GenericApplicationContext();
	AnnotationConfigUtils.registerAnnotationConfigProcessors(ctx);
	ctx.refresh();

	RootBeanDefinition rbd = new RootBeanDefinition(ResourceAnnotatedTestBean.class);
	rbd.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
	rbd.getPropertyValues().add("spouse", new RuntimeBeanReference("spouse"));
	ctx.registerBeanDefinition("test", rbd);
	ctx.registerBeanDefinition("spouse", new RootBeanDefinition(TestBean.class));
	TestBean spouse = (TestBean) ctx.getBean("spouse");
	StopWatch sw = new StopWatch();
	sw.start("prototype");
	for (int i = 0; i < 100000; i++) {
		TestBean tb = (TestBean) ctx.getBean("test");
		assertSame(spouse, tb.getSpouse());
	}
	sw.stop();
	assertTrue("Prototype creation took too long: " + sw.getTotalTimeMillis(), sw.getTotalTimeMillis() < 4000);
}
 

@Test
public void autowiredFieldResolvesWithBaseQualifierAndDefaultValue() {
	GenericApplicationContext context = new GenericApplicationContext();
	ConstructorArgumentValues cavs1 = new ConstructorArgumentValues();
	cavs1.addGenericArgumentValue(JUERGEN);
	RootBeanDefinition person1 = new RootBeanDefinition(Person.class, cavs1, null);
	ConstructorArgumentValues cavs2 = new ConstructorArgumentValues();
	cavs2.addGenericArgumentValue(MARK);
	RootBeanDefinition person2 = new RootBeanDefinition(Person.class, cavs2, null);
	person2.addQualifier(new AutowireCandidateQualifier(Qualifier.class));
	context.registerBeanDefinition(JUERGEN, person1);
	context.registerBeanDefinition(MARK, person2);
	context.registerBeanDefinition("autowired",
			new RootBeanDefinition(QualifiedFieldWithBaseQualifierDefaultValueTestBean.class));
	AnnotationConfigUtils.registerAnnotationConfigProcessors(context);
	context.refresh();
	QualifiedFieldWithBaseQualifierDefaultValueTestBean bean =
			(QualifiedFieldWithBaseQualifierDefaultValueTestBean) context.getBean("autowired");
	assertEquals(MARK, bean.getPerson().getName());
}
 

@Test
public void autowiredFieldResolvesQualifiedCandidateWithDefaultValueAndNoValueOnBeanDefinition() {
	GenericApplicationContext context = new GenericApplicationContext();
	ConstructorArgumentValues cavs1 = new ConstructorArgumentValues();
	cavs1.addGenericArgumentValue(JUERGEN);
	RootBeanDefinition person1 = new RootBeanDefinition(Person.class, cavs1, null);
	// qualifier added, but includes no value
	person1.addQualifier(new AutowireCandidateQualifier(TestQualifierWithDefaultValue.class));
	ConstructorArgumentValues cavs2 = new ConstructorArgumentValues();
	cavs2.addGenericArgumentValue(MARK);
	RootBeanDefinition person2 = new RootBeanDefinition(Person.class, cavs2, null);
	context.registerBeanDefinition(JUERGEN, person1);
	context.registerBeanDefinition(MARK, person2);
	context.registerBeanDefinition("autowired",
			new RootBeanDefinition(QualifiedFieldWithDefaultValueTestBean.class));
	AnnotationConfigUtils.registerAnnotationConfigProcessors(context);
	context.refresh();
	QualifiedFieldWithDefaultValueTestBean bean =
			(QualifiedFieldWithDefaultValueTestBean) context.getBean("autowired");
	assertEquals(JUERGEN, bean.getPerson().getName());
}
 

public static Test suite() {
	GenericApplicationContext ac = new GenericApplicationContext();
	AnnotatedBeanDefinitionReader bdr = new AnnotatedBeanDefinitionReader(ac);
	bdr.setScopeMetadataResolver(new Jsr330ScopeMetadataResolver());

	bdr.registerBean(Convertible.class);
	bdr.registerBean(DriversSeat.class, Drivers.class);
	bdr.registerBean(Seat.class, Primary.class);
	bdr.registerBean(V8Engine.class);
	bdr.registerBean(SpareTire.class, "spare");
	bdr.registerBean(Cupholder.class);
	bdr.registerBean(Tire.class, Primary.class);
	bdr.registerBean(FuelTank.class);

	ac.refresh();
	Car car = ac.getBean(Car.class);

	return Tck.testsFor(car, false, true);
}
 

@Test
public void asyncMethodsInInterface() throws Exception {
	originalThreadName = Thread.currentThread().getName();
	GenericApplicationContext context = new GenericApplicationContext();
	context.registerBeanDefinition("asyncTest", new RootBeanDefinition(AsyncMethodsInterfaceBean.class));
	context.registerBeanDefinition("autoProxyCreator", new RootBeanDefinition(DefaultAdvisorAutoProxyCreator.class));
	context.registerBeanDefinition("asyncAdvisor", new RootBeanDefinition(AsyncAnnotationAdvisor.class));
	context.refresh();

	AsyncMethodsInterface asyncTest = context.getBean("asyncTest", AsyncMethodsInterface.class);
	asyncTest.doNothing(5);
	asyncTest.doSomething(10);
	Future<String> future = asyncTest.returnSomething(20);
	assertEquals("20", future.get());
}
 

@Test
public void dynamicAsyncMethodsInInterfaceWithPostProcessor() throws Exception {
	originalThreadName = Thread.currentThread().getName();
	GenericApplicationContext context = new GenericApplicationContext();
	context.registerBeanDefinition("asyncTest", new RootBeanDefinition(DynamicAsyncMethodsInterfaceBean.class));
	context.registerBeanDefinition("asyncProcessor", new RootBeanDefinition(AsyncAnnotationBeanPostProcessor.class));
	context.refresh();

	AsyncMethodsInterface asyncTest = context.getBean("asyncTest", AsyncMethodsInterface.class);
	asyncTest.doSomething(10);
	Future<String> future = asyncTest.returnSomething(20);
	assertEquals("20", future.get());
}
 

@Test
public void testScopedOverride() throws Exception {
	GenericApplicationContext ctx = new GenericApplicationContext();
	new XmlBeanDefinitionReader(ctx).loadBeanDefinitions(OVERRIDE_CONTEXT);
	SimpleMapScope scope = new SimpleMapScope();
	ctx.getBeanFactory().registerScope("request", scope);
	ctx.refresh();

	ITestBean bean = (ITestBean) ctx.getBean("testBean");
	assertEquals("male", bean.getName());
	assertEquals(99, bean.getAge());

	assertTrue(scope.getMap().containsKey("scopedTarget.testBean"));
	assertEquals(TestBean.class, scope.getMap().get("scopedTarget.testBean").getClass());
}
 

@Test
public void testDefaultNonExistingInitAndDestroyMethodsDefined() {
	GenericApplicationContext context = new GenericApplicationContext();
	XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(context);
	reader.loadBeanDefinitions(LOCATION_PREFIX + "defaultNonExistingInitAndDestroyMethodsTests.xml");
	context.refresh();
	DefaultsTestBean bean = (DefaultsTestBean) context.getBean(TEST_BEAN_NAME);
	assertFalse("bean should not have been initialized", bean.isInitialized());
	context.close();
	assertFalse("bean should not have been destroyed", bean.isDestroyed());
}
 

@Test
public void prototypeCreationReevaluatesExpressions() {
	GenericApplicationContext ac = new GenericApplicationContext();
	AnnotationConfigUtils.registerAnnotationConfigProcessors(ac);
	GenericConversionService cs = new GenericConversionService();
	cs.addConverter(String.class, String.class, String::trim);
	ac.getBeanFactory().registerSingleton(GenericApplicationContext.CONVERSION_SERVICE_BEAN_NAME, cs);
	RootBeanDefinition rbd = new RootBeanDefinition(PrototypeTestBean.class);
	rbd.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
	rbd.getPropertyValues().add("country", "#{systemProperties.country}");
	rbd.getPropertyValues().add("country2", new TypedStringValue("-#{systemProperties.country}-"));
	ac.registerBeanDefinition("test", rbd);
	ac.refresh();

	try {
		System.getProperties().put("name", "juergen1");
		System.getProperties().put("country", " UK1 ");
		PrototypeTestBean tb = (PrototypeTestBean) ac.getBean("test");
		assertEquals("juergen1", tb.getName());
		assertEquals("UK1", tb.getCountry());
		assertEquals("-UK1-", tb.getCountry2());

		System.getProperties().put("name", "juergen2");
		System.getProperties().put("country", "  UK2  ");
		tb = (PrototypeTestBean) ac.getBean("test");
		assertEquals("juergen2", tb.getName());
		assertEquals("UK2", tb.getCountry());
		assertEquals("-UK2-", tb.getCountry2());
	}
	finally {
		System.getProperties().remove("name");
		System.getProperties().remove("country");
	}
}
 

@Test
@SuppressWarnings("resource")
public void formatFieldForAnnotationWithPlaceholdersAndFactoryBean() throws Exception {
	GenericApplicationContext context = new GenericApplicationContext();
	PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
	Properties props = new Properties();
	props.setProperty("dateStyle", "S-");
	props.setProperty("datePattern", "M-d-yy");
	ppc.setProperties(props);
	context.registerBeanDefinition("formattingService", new RootBeanDefinition(FormattingConversionServiceFactoryBean.class));
	context.getBeanFactory().registerSingleton("ppc", ppc);
	context.refresh();
	formattingService = context.getBean("formattingService", FormattingConversionService.class);
	doTestFormatFieldForAnnotation(ModelWithPlaceholders.class, false);
}
 

@Test
public void testPublicPersistenceUnitSetter() {
	GenericApplicationContext gac = new GenericApplicationContext();
	gac.getDefaultListableBeanFactory().registerSingleton("entityManagerFactory", mockEmf);
	gac.registerBeanDefinition("annotationProcessor",
			new RootBeanDefinition(PersistenceAnnotationBeanPostProcessor.class));
	gac.registerBeanDefinition(DefaultPublicPersistenceUnitSetter.class.getName(),
			new RootBeanDefinition(DefaultPublicPersistenceUnitSetter.class));
	gac.refresh();

	DefaultPublicPersistenceUnitSetter bean = (DefaultPublicPersistenceUnitSetter) gac.getBean(
			DefaultPublicPersistenceUnitSetter.class.getName());
	assertSame(mockEmf, bean.emf);
}
 

@Test
@SuppressWarnings("resource")
public void formatFieldForAnnotationWithPlaceholdersAndFactoryBean() throws Exception {
	GenericApplicationContext context = new GenericApplicationContext();
	PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
	Properties props = new Properties();
	props.setProperty("dateStyle", "S-");
	props.setProperty("datePattern", "M-d-yy");
	ppc.setProperties(props);
	context.registerBeanDefinition("formattingService", new RootBeanDefinition(FormattingConversionServiceFactoryBean.class));
	context.getBeanFactory().registerSingleton("ppc", ppc);
	context.refresh();
	formattingService = context.getBean("formattingService", FormattingConversionService.class);
	doTestFormatFieldForAnnotation(ModelWithPlaceholders.class, false);
}
 

@Test
public void testRefreshedScriptReferencePropagatesToCollaborators() throws Exception {
	BeanDefinition processorBeanDefinition = createScriptFactoryPostProcessor(true);
	BeanDefinition scriptedBeanDefinition = createScriptedGroovyBean();
	BeanDefinitionBuilder collaboratorBuilder = BeanDefinitionBuilder.rootBeanDefinition(DefaultMessengerService.class);
	collaboratorBuilder.addPropertyReference(MESSENGER_BEAN_NAME, MESSENGER_BEAN_NAME);

	GenericApplicationContext ctx = new GenericApplicationContext();
	ctx.registerBeanDefinition(PROCESSOR_BEAN_NAME, processorBeanDefinition);
	ctx.registerBeanDefinition(MESSENGER_BEAN_NAME, scriptedBeanDefinition);
	final String collaboratorBeanName = "collaborator";
	ctx.registerBeanDefinition(collaboratorBeanName, collaboratorBuilder.getBeanDefinition());
	ctx.refresh();

	Messenger messenger = (Messenger) ctx.getBean(MESSENGER_BEAN_NAME);
	assertEquals(MESSAGE_TEXT, messenger.getMessage());
	// cool; now let's change the script and check the refresh behaviour...
	pauseToLetRefreshDelayKickIn(DEFAULT_SECONDS_TO_PAUSE);
	StaticScriptSource source = getScriptSource(ctx);
	source.setScript(CHANGED_SCRIPT);
	Messenger refreshedMessenger = (Messenger) ctx.getBean(MESSENGER_BEAN_NAME);
	// the updated script surrounds the message in quotes before returning...
	assertEquals(EXPECTED_CHANGED_MESSAGE_TEXT, refreshedMessenger.getMessage());
	// ok, is this change reflected in the reference that the collaborator has?
	DefaultMessengerService collaborator = (DefaultMessengerService) ctx.getBean(collaboratorBeanName);
	assertEquals(EXPECTED_CHANGED_MESSAGE_TEXT, collaborator.getMessage());
}
 

@Test
public void autowiredFieldWithSingleQualifiedCandidate() {
	GenericApplicationContext context = new GenericApplicationContext();
	ConstructorArgumentValues cavs = new ConstructorArgumentValues();
	cavs.addGenericArgumentValue(JUERGEN);
	RootBeanDefinition person = new RootBeanDefinition(Person.class, cavs, null);
	person.addQualifier(new AutowireCandidateQualifier(TestQualifier.class));
	context.registerBeanDefinition(JUERGEN, person);
	context.registerBeanDefinition("autowired", new RootBeanDefinition(QualifiedFieldTestBean.class));
	AnnotationConfigUtils.registerAnnotationConfigProcessors(context);
	context.refresh();
	QualifiedFieldTestBean bean = (QualifiedFieldTestBean) context.getBean("autowired");
	assertEquals(JUERGEN, bean.getPerson().getName());
}
 

@Test
public void testPrivateVendorSpecificPersistenceContextField() {
	GenericApplicationContext gac = new GenericApplicationContext();
	gac.getDefaultListableBeanFactory().registerSingleton("entityManagerFactory", mockEmf);
	gac.registerBeanDefinition("annotationProcessor",
			new RootBeanDefinition(PersistenceAnnotationBeanPostProcessor.class));
	gac.registerBeanDefinition(DefaultVendorSpecificPrivatePersistenceContextField.class.getName(),
			new RootBeanDefinition(DefaultVendorSpecificPrivatePersistenceContextField.class));
	gac.refresh();

	DefaultVendorSpecificPrivatePersistenceContextField bean = (DefaultVendorSpecificPrivatePersistenceContextField)
			gac.getBean(DefaultVendorSpecificPrivatePersistenceContextField.class.getName());
	assertNotNull(bean.em);
}
 

@Test
public void testAutowireConstructor() {
	GenericApplicationContext context = new GenericApplicationContext();
	XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(context);
	reader.loadBeanDefinitions(LOCATION_PREFIX + "defaultAutowireConstructorTests.xml");
	context.refresh();
	DefaultsTestBean bean = (DefaultsTestBean) context.getBean(TEST_BEAN_NAME);
	assertNotNull("constructor dependency should have been autowired", bean.getConstructorDependency());
	assertEquals("cd", bean.getConstructorDependency().getName());
	assertNull("property dependencies should not have been autowired", bean.getPropertyDependency1());
	assertNull("property dependencies should not have been autowired", bean.getPropertyDependency2());
}
 

@Test
public void prototypeCreationIsFastEnough() {
	Assume.group(TestGroup.PERFORMANCE);
	Assume.notLogging(factoryLog);
	GenericApplicationContext ac = new GenericApplicationContext();
	RootBeanDefinition rbd = new RootBeanDefinition(TestBean.class);
	rbd.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
	rbd.getConstructorArgumentValues().addGenericArgumentValue("#{systemProperties.name}");
	rbd.getPropertyValues().add("country", "#{systemProperties.country}");
	ac.registerBeanDefinition("test", rbd);
	ac.refresh();
	StopWatch sw = new StopWatch();
	sw.start("prototype");
	System.getProperties().put("name", "juergen");
	System.getProperties().put("country", "UK");
	try {
		for (int i = 0; i < 100000; i++) {
			TestBean tb = (TestBean) ac.getBean("test");
			assertEquals("juergen", tb.getName());
			assertEquals("UK", tb.getCountry());
		}
		sw.stop();
	}
	finally {
		System.getProperties().remove("country");
		System.getProperties().remove("name");
	}
	assertTrue("Prototype creation took too long: " + sw.getTotalTimeMillis(), sw.getTotalTimeMillis() < 6000);
}