org.springframework.beans.factory.xml.XmlBeanDefinitionReader Java Examples

@Override
public Document loadDocument(InputSource inputSource, EntityResolver entityResolver,
                             ErrorHandler errorHandler, int validationMode, boolean namespaceAware)
    throws Exception {
    if (validationMode == XmlBeanDefinitionReader.VALIDATION_NONE) {
        SAXParserFactory parserFactory =
            namespaceAware ? nsasaxParserFactory : saxParserFactory;
        SAXParser parser = parserFactory.newSAXParser();
        XMLReader reader = parser.getXMLReader();
        reader.setEntityResolver(entityResolver);
        reader.setErrorHandler(errorHandler);
        SAXSource saxSource = new SAXSource(reader, inputSource);
        W3CDOMStreamWriter writer = new W3CDOMStreamWriter();
        StaxUtils.copy(saxSource, writer);
        return writer.getDocument();
    }
    return super.loadDocument(inputSource, entityResolver, errorHandler, validationMode,
                              namespaceAware);
}
 

@Test
public void testGetObjectTypeWithDirectTarget() {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(bf).loadBeanDefinitions(new ClassPathResource(TARGETSOURCE_CONTEXT, CLASS));

	// We have a counting before advice here
	CountingBeforeAdvice cba = (CountingBeforeAdvice) bf.getBean("countingBeforeAdvice");
	assertEquals(0, cba.getCalls());

	ITestBean tb = (ITestBean) bf.getBean("directTarget");
	assertTrue(tb.getName().equals("Adam"));
	assertEquals(1, cba.getCalls());

	ProxyFactoryBean pfb = (ProxyFactoryBean) bf.getBean("&directTarget");
	assertTrue("Has correct object type", TestBean.class.isAssignableFrom(pfb.getObjectType()));
}
 

/**
 * Loads plugins contexts.
 * 
 * @param filesContext       context files names
 * @param strConfPluginsPath full path
 * @param xmlReader          the xml reader
 */
private static void loadContexts( String[] filesContext, String strConfPluginsPath,
        XmlBeanDefinitionReader xmlReader )
{
    if ( filesContext != null )
    {
        for ( String fileContext : filesContext )
        {
            String[] file =
            { PROTOCOL_FILE + strConfPluginsPath + fileContext };

            // Safe loading of plugin context file
            try
            {
                xmlReader.loadBeanDefinitions( file );
                AppLogService.info( "Context file loaded : " + fileContext );
            }
            catch ( Exception e )
            {
                AppLogService.error(
                        "Unable to load Spring context file : " + fileContext + " - cause : " + e.getMessage( ), e );
            }
        }
    }
}
 

public static void main(String[] args) {
    DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory();
    // 基于 XML 资源 BeanDefinitionReader 实现
    XmlBeanDefinitionReader beanDefinitionReader = new XmlBeanDefinitionReader(beanFactory);
    String location = "META-INF/dependency-lookup-context.xml";
    // 基于 ClassPath 加载 XML 资源
    Resource resource = new ClassPathResource(location);
    // 指定字符编码 UTF-8
    EncodedResource encodedResource = new EncodedResource(resource, "UTF-8");
    int beanNumbers = beanDefinitionReader.loadBeanDefinitions(encodedResource);
    System.out.println("已加载 BeanDefinition 数量：" + beanNumbers);
    // 通过 Bean Id 和类型进行依赖查找
    User user = beanFactory.getBean("user", User.class);
    System.out.println(user);

    User superUser = beanFactory.getBean("superUser", User.class);
    System.out.println(superUser);
}
 

@Before
public void setup() throws IllegalArgumentException, IllegalAccessException {
    System.setProperty(NpeUtils.NPE_OU_PROPERTY, "iamnotaperson");
    System.setProperty("dw.metadatahelper.all.auths", "A,B,C,D");
    Logger.getLogger(ClassPathXmlApplicationContext.class).setLevel(Level.OFF);
    Logger.getLogger(XmlBeanDefinitionReader.class).setLevel(Level.OFF);
    Logger.getLogger(DefaultListableBeanFactory.class).setLevel(Level.OFF);
    ClassPathXmlApplicationContext queryFactory = new ClassPathXmlApplicationContext();
    queryFactory.setConfigLocation("TestQueryLogicFactory.xml");
    queryFactory.refresh();
    factoryConfig = queryFactory.getBean(QueryLogicFactoryConfiguration.class.getSimpleName(), QueryLogicFactoryConfiguration.class);
    
    Whitebox.setInternalState(bean, QueryLogicFactoryConfiguration.class, factoryConfig);
    Whitebox.setInternalState(bean, ClassPathXmlApplicationContext.class, queryFactory);
    
    ctx = createMock(EJBContext.class);
    logic = createMockBuilder(BaseQueryLogic.class).addMockedMethods("setLogicName", "getMaxPageSize", "getPageByteTrigger").createMock();
    DatawaveUser user = new DatawaveUser(SubjectIssuerDNPair.of("CN=Poe Edgar Allan eapoe, OU=acme", "<CN=ca, OU=acme>"), UserType.USER, null, null, null,
                    0L);
    principal = new DatawavePrincipal(Collections.singletonList(user));
}
 

@Before
public void setUp() {
	// Interesting hierarchical factory to test counts.
	// Slow to read so we cache it.

	DefaultListableBeanFactory grandParent = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(grandParent).loadBeanDefinitions(ROOT_CONTEXT);
	DefaultListableBeanFactory parent = new DefaultListableBeanFactory(grandParent);
	new XmlBeanDefinitionReader(parent).loadBeanDefinitions(MIDDLE_CONTEXT);
	DefaultListableBeanFactory child = new DefaultListableBeanFactory(parent);
	new XmlBeanDefinitionReader(child).loadBeanDefinitions(LEAF_CONTEXT);

	this.dependentBeansFactory = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(this.dependentBeansFactory).loadBeanDefinitions(DEPENDENT_BEANS_CONTEXT);
	dependentBeansFactory.preInstantiateSingletons();
	this.listableBeanFactory = child;
}
 

@Test
public void testGetObjectTypeWithNoTargetOrTargetSource() {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(bf).loadBeanDefinitions(new ClassPathResource(TARGETSOURCE_CONTEXT, CLASS));

	ITestBean tb = (ITestBean) bf.getBean("noTarget");
	try {
		tb.getName();
		fail();
	}
	catch (UnsupportedOperationException ex) {
		assertEquals("getName", ex.getMessage());
	}
	FactoryBean<?> pfb = (ProxyFactoryBean) bf.getBean("&noTarget");
	assertTrue("Has correct object type", ITestBean.class.isAssignableFrom(pfb.getObjectType()));
}
 

public HapporSpringContext(final ClassLoader classLoader, String filename) {
	this.classLoader = classLoader;
	
	ctx = new FileSystemXmlApplicationContext(filename) {
		@Override
		protected void initBeanDefinitionReader(XmlBeanDefinitionReader reader) {
            super.initBeanDefinitionReader(reader);
            reader.setBeanClassLoader(classLoader);
            setClassLoader(classLoader);
		}
	};
	
	registerAllBeans();

	setServer(ctx.getBean(HapporWebserver.class));

	try {
		setWebserverHandler(ctx.getBean(WebserverHandler.class));
	} catch (NoSuchBeanDefinitionException e) {
		logger.warn("has no WebserverHandler");
	}
	

}
 

/**
 * This is factored out to permit use in a unit test.
 *
 * @param additionalFilePathnames
 * @return
 */
public static ApplicationContext getApplicationContext(List<String> additionalFilePathnames) {
    BusApplicationContext busApplicationContext = BusFactory.getDefaultBus()
        .getExtension(BusApplicationContext.class);
    GenericApplicationContext appContext = new GenericApplicationContext(busApplicationContext);
    XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(appContext);
    List<URL> urls = ClassLoaderUtils.getResources("META-INF/cxf/java2wsbeans.xml",
                                                   SpringServiceBuilderFactory.class);
    for (URL url : urls) {
        reader.loadBeanDefinitions(new UrlResource(url));
    }

    for (String pathname : additionalFilePathnames) {
        try {
            reader.loadBeanDefinitions(new FileSystemResource(pathname));
        } catch (BeanDefinitionStoreException bdse) {
            throw new ToolException("Unable to open bean definition file " + pathname, bdse.getCause());
        }
    }
    appContext.refresh();
    return appContext;
}
 

@Before
public void setUp() throws Exception {
	this.beanFactory = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader((BeanDefinitionRegistry) this.beanFactory).loadBeanDefinitions(
			new ClassPathResource("org/springframework/jdbc/object/GenericSqlQueryTests-context.xml"));
	DataSource dataSource = mock(DataSource.class);
	this.connection = mock(Connection.class);
	this.preparedStatement = mock(PreparedStatement.class);
	this.resultSet = mock(ResultSet.class);
	given(dataSource.getConnection()).willReturn(connection);
	TestDataSourceWrapper testDataSource = (TestDataSourceWrapper) beanFactory.getBean("dataSource");
	testDataSource.setTarget(dataSource);
}
 

@Test
public void testDuplicatePointcutConfig() {
	try {
		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
		new XmlBeanDefinitionReader(bf).loadBeanDefinitions(
				qualifiedResource(getClass(), "pointcutDuplication.xml"));
		fail("parsing should have caused a BeanDefinitionStoreException");
	}
	catch (BeanDefinitionStoreException ex) {
		assertTrue(ex.contains(BeanDefinitionParsingException.class));
	}
}
 

@Before
public void setUp() throws Exception {
	GenericApplicationContext ctx = new GenericApplicationContext();
	new XmlBeanDefinitionReader(ctx).loadBeanDefinitions(
			new ClassPathResource("jeeNamespaceHandlerTests.xml", getClass()));
	ctx.refresh();
	this.beanFactory = ctx.getBeanFactory();
	this.beanFactory.getBeanNamesForType(ITestBean.class);
}
 

@Test
public void testPropertyPathFactoryBeanWithNullResult() {
	DefaultListableBeanFactory xbf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(xbf).loadBeanDefinitions(CONTEXT);
	assertNull(xbf.getType("tb.spouse.spouse"));
	assertNull(xbf.getBean("tb.spouse.spouse"));
}
 

private void loadBeanDefinitions(String fileName) {
	XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(this.appContext);
	ClassPathResource resource = new ClassPathResource(fileName, MessageBrokerBeanDefinitionParserTests.class);
	reader.loadBeanDefinitions(resource);
	this.appContext.setServletContext(new MockServletContext());
	this.appContext.refresh();
}
 

@Test
public void testAutowiredAnnotatedConstructorSupported() {
	DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(factory).loadBeanDefinitions(
			new ClassPathResource("annotation-config.xml", MultipleConstructorConfig.class));
	GenericApplicationContext ctx = new GenericApplicationContext(factory);
	ctx.registerBeanDefinition("config1", new RootBeanDefinition(MultipleConstructorConfig.class));
	ctx.registerBeanDefinition("config2", new RootBeanDefinition(ColorConfig.class));
	ctx.refresh();
	assertSame(ctx.getBean(MultipleConstructorConfig.class).colour, ctx.getBean(Colour.class));
}
 

public static void main(String[] args) {

        // 创建 BeanFactory 容器
        AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext();
        // 注册 Configuration Class（配置类） -> Spring Bean
        applicationContext.register(AnnotationDependencyInjectionResolutionDemo.class);

        XmlBeanDefinitionReader beanDefinitionReader = new XmlBeanDefinitionReader(applicationContext);

        String xmlResourcePath = "classpath:/META-INF/dependency-lookup-context.xml";
        // 加载 XML 资源，解析并且生成 BeanDefinition
        beanDefinitionReader.loadBeanDefinitions(xmlResourcePath);

        // 启动 Spring 应用上下文
        applicationContext.refresh();

        // 依赖查找 QualifierAnnotationDependencyInjectionDemo Bean
        AnnotationDependencyInjectionResolutionDemo demo = applicationContext.getBean(AnnotationDependencyInjectionResolutionDemo.class);

        // 期待输出 superUser Bean
        System.out.println("demo.user = " + demo.user);
        System.out.println("demo.injectedUser = " + demo.injectedUser);

        // 期待输出 user superUser
        System.out.println("demo.users = " + demo.users);
        // 期待输出 superUser Bean
        System.out.println("demo.userOptional = " + demo.userOptional);
        // 期待输出 superUser Bean
        System.out.println("demo.myInjectedUser = " + demo.myInjectedUser);


        // 显示地关闭 Spring 应用上下文
        applicationContext.close();
    }
 

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

@Test
public void testGenericSetBean() throws Exception {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(bf).loadBeanDefinitions(
			new ClassPathResource("genericBeanTests.xml", getClass()));
	Set<?> set = (Set<?>) bf.getBean("set");
	assertEquals(1, set.size());
	assertEquals(new URL("http://localhost:8080"), set.iterator().next());
}
 

@Test
public void testProxyNotSerializableBecauseOfAdvice() throws Exception {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(bf).loadBeanDefinitions(new ClassPathResource(SERIALIZATION_CONTEXT, CLASS));
	Person p = (Person) bf.getBean("interceptorNotSerializableSingleton");
	assertFalse("Not serializable because an interceptor isn't serializable", SerializationTestUtils.isSerializable(p));
}
 

@Test
public void testSerializablePrototypeProxy() throws Exception {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(bf).loadBeanDefinitions(new ClassPathResource(SERIALIZATION_CONTEXT, CLASS));
	Person p = (Person) bf.getBean("serializablePrototype");
	assertNotSame("Should not be a Singleton", p, bf.getBean("serializablePrototype"));
	Person p2 = (Person) SerializationTestUtils.serializeAndDeserialize(p);
	assertEquals(p, p2);
	assertNotSame(p, p2);
	assertEquals("serializablePrototype", p2.getName());
}
 

@Before
public void setup() throws Exception {
	this.beanFactory.registerScope("request", new RequestScope());
	this.beanFactory.setBeanExpressionResolver(new StandardBeanExpressionResolver());
	XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(this.beanFactory);
	reader.loadBeanDefinitions(new ClassPathResource("requestScopeTests.xml", getClass()));
	this.beanFactory.preInstantiateSingletons();
}
 

@Test  // SPR-2108
public void testProxyAssignable() throws Exception {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(bf).loadBeanDefinitions(MAP_CONTEXT);
	Object baseMap = bf.getBean("singletonMap");
	assertTrue(baseMap instanceof Map);
}
 

/**
 * Globals must be followed by a target.
 */
@Test
public void testGlobalsWithoutTarget() {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(bf).loadBeanDefinitions(new ClassPathResource(INVALID_CONTEXT, CLASS));
	try {
		bf.getBean("globalsWithoutTarget");
		fail("Should require target name");
	}
	catch (BeanCreationException ex) {
		assertTrue(ex.getCause() instanceof AopConfigException);
	}
}
 

@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 testEmptyInterceptorNames() {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(bf).loadBeanDefinitions(new ClassPathResource(INVALID_CONTEXT, CLASS));
	try {
		bf.getBean("emptyInterceptorNames");
		fail("Interceptor names cannot be empty");
	}
	catch (BeanCreationException ex) {
		// Ok
	}
}
 

@Test
public void testJdkScopedProxy() throws Exception {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(bf).loadBeanDefinitions(TESTBEAN_CONTEXT);
	bf.setSerializationId("X");
	SimpleMapScope scope = new SimpleMapScope();
	bf.registerScope("request", scope);

	ITestBean bean = (ITestBean) bf.getBean("testBean");
	assertNotNull(bean);
	assertTrue(AopUtils.isJdkDynamicProxy(bean));
	assertTrue(bean instanceof ScopedObject);
	ScopedObject scoped = (ScopedObject) bean;
	assertEquals(TestBean.class, scoped.getTargetObject().getClass());
	bean.setAge(101);

	assertTrue(scope.getMap().containsKey("testBeanTarget"));
	assertEquals(TestBean.class, scope.getMap().get("testBeanTarget").getClass());

	ITestBean deserialized = (ITestBean) SerializationTestUtils.serializeAndDeserialize(bean);
	assertNotNull(deserialized);
	assertTrue(AopUtils.isJdkDynamicProxy(deserialized));
	assertEquals(101, bean.getAge());
	assertTrue(deserialized instanceof ScopedObject);
	ScopedObject scopedDeserialized = (ScopedObject) deserialized;
	assertEquals(TestBean.class, scopedDeserialized.getTargetObject().getClass());

	bf.setSerializationId(null);
}
 

@Test
public void testBeanNameSyntaxWithBeanFactory() throws Exception {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(bf).loadBeanDefinitions(CONTEXT);
	TestBean testBean = (TestBean) bf.getBean("testBean");
	assertEquals(new Integer(Connection.TRANSACTION_SERIALIZABLE), testBean.getSomeIntegerArray()[0]);
	assertEquals(new Integer(Connection.TRANSACTION_SERIALIZABLE), testBean.getSomeIntegerArray()[1]);
}
 

@Test
public void testCglibScopedProxy() throws Exception {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	new XmlBeanDefinitionReader(bf).loadBeanDefinitions(LIST_CONTEXT);
	bf.setSerializationId("Y");
	SimpleMapScope scope = new SimpleMapScope();
	bf.registerScope("request", scope);

	TestBean tb = (TestBean) bf.getBean("testBean");
	assertTrue(AopUtils.isCglibProxy(tb.getFriends()));
	assertTrue(tb.getFriends() instanceof ScopedObject);
	ScopedObject scoped = (ScopedObject) tb.getFriends();
	assertEquals(ArrayList.class, scoped.getTargetObject().getClass());
	tb.getFriends().add("myFriend");

	assertTrue(scope.getMap().containsKey("scopedTarget.scopedList"));
	assertEquals(ArrayList.class, scope.getMap().get("scopedTarget.scopedList").getClass());

	ArrayList<?> deserialized = (ArrayList<?>) SerializationTestUtils.serializeAndDeserialize(tb.getFriends());
	assertNotNull(deserialized);
	assertTrue(AopUtils.isCglibProxy(deserialized));
	assertTrue(deserialized.contains("myFriend"));
	assertTrue(deserialized instanceof ScopedObject);
	ScopedObject scopedDeserialized = (ScopedObject) deserialized;
	assertEquals(ArrayList.class, scopedDeserialized.getTargetObject().getClass());

	bf.setSerializationId(null);
}
 

private void testDoubleTargetSourceIsRejected(String name) {
	try {
		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
		new XmlBeanDefinitionReader(bf).loadBeanDefinitions(new ClassPathResource(DBL_TARGETSOURCE_CONTEXT, CLASS));
		bf.getBean(name);
		fail("Should not allow TargetSource to be specified in interceptorNames as well as targetSource property");
	}
	catch (BeanCreationException ex) {
		// Root cause of the problem must be an AOP exception
		AopConfigException aex = (AopConfigException) ex.getCause();
		assertTrue(aex.getMessage().contains("TargetSource"));
	}
}
 

/**
 * Initialize the view bean factory from the XML file.
 * Synchronized because of access by parallel threads.
 * @throws BeansException in case of initialization errors
 */
protected synchronized BeanFactory initFactory() throws BeansException {
	if (this.cachedFactory != null) {
		return this.cachedFactory;
	}

	Resource actualLocation = this.location;
	if (actualLocation == null) {
		actualLocation = getApplicationContext().getResource(DEFAULT_LOCATION);
	}

	// Create child ApplicationContext for views.
	GenericWebApplicationContext factory = new GenericWebApplicationContext();
	factory.setParent(getApplicationContext());
	factory.setServletContext(getServletContext());

	// Load XML resource with context-aware entity resolver.
	XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(factory);
	reader.setEnvironment(getApplicationContext().getEnvironment());
	reader.setEntityResolver(new ResourceEntityResolver(getApplicationContext()));
	reader.loadBeanDefinitions(actualLocation);

	factory.refresh();

	if (isCache()) {
		this.cachedFactory = factory;
	}
	return factory;
}