@Test
public void logBeansInContext() {
DefaultListableBeanFactory factory = (DefaultListableBeanFactory) beanFactory;
if (factory != null) {
logger.debug("Bean Factory: '{}'", factory);
}
if (applicationContext.getParent() != null) {
logger.debug("Bean Factory: '{}'", applicationContext.getParentBeanFactory());
}
logger.debug("******************************************************************************");
String[] beans = applicationContext.getBeanDefinitionNames();
for (String o : beans) {
logger.debug("________________________");
logger.debug("BEAN id: '{}'", o);
logger.debug("\tType: '{}'", applicationContext.getType(o));
String[] aliases = applicationContext.getAliases(o);
if (factory.isFactoryBean(o)) logger.debug("\tFACTORY");
if (aliases != null && aliases.length > 0) {
for (String a : aliases) {
logger.debug("\tAliased as: '{}'", a);
}
}
if (factory.getBeanDefinition(o).isAbstract()) {
logger.debug("\tABSTRACT");
} else {
if (applicationContext.isPrototype(o)) logger.debug("\tScope: 'Prototype'");
if (applicationContext.isSingleton(o)) logger.debug("\tScope: 'Singleton'");
Annotation[] annotations = applicationContext.getBean(o).getClass().getAnnotations();
if (annotations != null && annotations.length > 0) {
logger.debug("\tAnnotations:");
for (Annotation annotation : annotations) {
logger.debug("\t\t'{}'", annotation.annotationType());
}
}
if (!applicationContext
.getBean(o)
.toString()
.startsWith(applicationContext.getType(o).toString() + "@")) {
logger.debug("\tContents: {}", applicationContext.getBean(o).toString());
}
}
}
logger.debug("******************************************************************************");
logger.debug("*** Number of Beans={} ***", applicationContext.getBeanDefinitionCount());
logger.debug("*** Number of Bean Post Processors={} ***", factory.getBeanPostProcessorCount());
logger.debug("******************************************************************************");
}
private void initApiInfo() throws Exception {
int apiCounter = 0;
String[] beanNames = applicationContext.getBeanNamesForAnnotation(Controller.class);
if (beanNames == null) {
logger.info("No controller bean found. stop server and fix it.");
throw new Exception("No controller bean found. stop server and fix it.");
}
Map<String, Object> checkMap = new HashMap<String, Object>();
for (String beanName : beanNames) {
logger.info("Controller bean found: " + beanName);
Class<?> beanType = applicationContext.getType(beanName);
Method[] methods = beanType.getMethods();
for (Method method : methods) {
if (method.getAnnotation(Api.class) != null
&& method.getAnnotation(RequestMapping.class) != null) {
logger.info("Controller Api Method found: " + method.getName());
if (checkMap.get(method.getName()) != null) {
logger.info("Controller method name is duplicated! stop server and fix it.");
throw new Exception("Controller method name is duplicated! stop server and fix it.");
}
checkMap.put(method.getName(), new Object());
apiCounter++;
}
}
}
logger.info("Total {} api listed.", apiCounter);
this.apiInfoCache = new ConcurrentHashMap<String, ApiInfo>();
}
private static String getBeanName(
ComponentContext cc, Class<?> c, ApplicationContext springContext) {
boolean annotatedWithInject = false;
if (cc != null) {
final Inject inject = getAnnotation(cc.getAnnotations(), Inject.class);
if (inject != null) {
annotatedWithInject = true;
if (inject.value() != null && !inject.value().equals("")) {
return inject.value();
}
}
}
final String names[] = BeanFactoryUtils.beanNamesForTypeIncludingAncestors(springContext, c);
if (names.length == 0) {
return null;
} else if (names.length == 1) {
return names[0];
} else {
// Check if types of the beans names are assignable
// Spring auto-registration for a type A will include the bean
// names for classes that extend A
boolean inheritedNames = false;
String beanName = null;
for (String name : names) {
Class<?> beanType = ClassUtils.getUserClass(springContext.getType(name));
inheritedNames = c.isAssignableFrom(beanType);
if (c == beanType) beanName = name;
}
if (inheritedNames) {
if (beanName != null) return beanName;
}
final StringBuilder sb = new StringBuilder();
sb.append("There are multiple beans configured in spring for the type ")
.append(c.getName())
.append(".");
if (annotatedWithInject) {
sb.append(
"\nYou should specify the name of the preferred bean at @Inject: Inject(\"yourBean\").");
} else {
sb.append(
"\nAnnotation information was not available, the reason might be because you're not using "
+ "@Inject. You should use @Inject and specifiy the bean name via Inject(\"yourBean\").");
}
sb.append("\nAvailable bean names: ").append(toCSV(names));
throw new RuntimeException(sb.toString());
}
}
@SuppressWarnings("unchecked")
@Override
public Class<? extends UI> getUIClass(UIClassSelectionEvent event) {
ApplicationContext context = SpringApplicationContext.getApplicationContext();
if (context != null) {
return (Class<? extends UI>) context.getType(getUIBeanName(event.getRequest()));
} else {
return null;
}
}
public static void main(String[] args) {
ApplicationContext context = new ClassPathXmlApplicationContext(new String[] {"beans.xml"});
//
// Alternatively you can get the bean by name like this:
//
// Action action = (Action) context.getBean("printAction");
//
Action action = context.getBean(Action.class);
action.execute("Hello, world!");
System.out.println();
// this is how you get the list of all beans in a context:
String[] beans = context.getBeanDefinitionNames();
for (String bean : beans) {
System.out.println(String.format("%s: %s", bean, context.getType(bean)));
}
}
/** 加载bean， */
@SuppressWarnings("unchecked")
private void initBeans() {
String[] beanNames = applicationContext.getBeanDefinitionNames();
for (String beanName : beanNames) {
if (applicationContext.getBean(beanName)
instanceof
Interceptor /*||applicationContext.getType(beanName).isAnnotationPresent(org.majorxie.dreamvc.annotation.Interceptor.class)==true*/) {
// applicationContext.getBean(beanName, Interceptor.class);
interceptorBeans.add(applicationContext.getBean(beanName));
log.info("init interceptor..");
} else if (applicationContext.getBean(beanName) instanceof Controller
|| applicationContext
.getType(beanName)
.isAnnotationPresent(org.majorxie.dreamvc.annotation.Controller.class)
== true) {
controllerBeans.add(applicationContext.getBean(beanName));
log.info("init controller....");
} else {
otherBeans.add(applicationContext.getBean(beanName));
log.info("init others...");
}
}
}
@SuppressWarnings("unchecked")
@Override
public Class<? extends Actor> actorClass() {
return (Class<? extends Actor>) applicationContext.getType(actorBeanName);
}
/**
* 检查上下文中的BOP服务方法
*
* @throws org.springframework.beans.BeansException
*/
private void registerFromContext(final ApplicationContext context) throws BeansException {
if (logger.isDebugEnabled()) {
logger.debug("对Spring上下文中的Bean进行扫描，查找ROP服务方法: " + context);
}
String[] beanNames = context.getBeanNamesForType(Object.class);
for (final String beanName : beanNames) {
Class<?> handlerType = context.getType(beanName);
ReflectionUtils.doWithMethods(
handlerType,
new ReflectionUtils.MethodCallback() {
public void doWith(Method method)
throws IllegalArgumentException, IllegalAccessException {
ReflectionUtils.makeAccessible(method);
ServiceMethod serviceMethod = method.getAnnotation(ServiceMethod.class);
ServiceMethodGroup serviceMethodGroup =
method.getDeclaringClass().getAnnotation(ServiceMethodGroup.class);
ServiceMethodDefinition definition = null;
if (serviceMethodGroup != null) {
definition = buildServiceMethodDefinition(serviceMethodGroup, serviceMethod);
} else {
definition = buildServiceMethodDefinition(serviceMethod);
}
ServiceMethodHandler serviceMethodHandler = new ServiceMethodHandler();
serviceMethodHandler.setServiceMethodDefinition(definition);
// 1.set handler
serviceMethodHandler.setHandler(context.getBean(beanName)); // handler
serviceMethodHandler.setHandlerMethod(method); // handler'method
if (method.getParameterTypes().length > 0) { // handler method's parameter
Class<?> aClass = method.getParameterTypes()[0];
Assert.isAssignable(RopRequest.class, aClass, "@ServiceMethod方法入参必须是RopRequest");
serviceMethodHandler.setRequestType((Class<? extends RopRequest>) aClass);
}
// 2.set sign fieldNames
serviceMethodHandler.setIgnoreSignFieldNames(
getIgnoreSignFieldNames(serviceMethodHandler.getRequestType()));
addServiceMethod(
serviceMethod.value(), serviceMethod.version(), serviceMethodHandler);
if (logger.isDebugEnabled()) {
logger.debug(
"注册服务方法："
+ method.getDeclaringClass().getCanonicalName()
+ "#"
+ method.getName()
+ "(..)");
}
}
},
new ReflectionUtils.MethodFilter() {
public boolean matches(Method method) {
return AnnotationUtils.findAnnotation(method, ServiceMethod.class) != null;
}
});
}
if (context.getParent() != null) {
registerFromContext(context.getParent());
}
if (logger.isInfoEnabled()) {
logger.info("共注册了" + serviceHandlerMap.size() + "个服务方法");
}
}
/**
* @param name
* @return Class 注册对象的类型
* @throws NoSuchBeanDefinitionException
*/
public static Class<?> getType(String name) throws NoSuchBeanDefinitionException {
return applicationContext.getType(name);
}
public Class<?> getType(String arg0) throws NoSuchBeanDefinitionException {
return applicationContext.getType(arg0);
}
