/** @param args */
public static void main(String[] args) {
// TODO Auto-generated method stub
ApplicationContext bf = SpringApplicationContext.getContext();
System.out.println("isSingleton? " + bf.isSingleton("employee"));
Employee employee = (Employee) bf.getBean("employee");
employee.setFirstName("Amit");
System.out.println(employee.toString());
employee.sayHello();
}
public static void main(String[] args) throws PerformanceException {
ctx = new ClassPathXmlApplicationContext("p_binding.xml");
Performer performer = (Performer) ctx.getBean("hank");
performer.perform();
Stage stage = (Stage) ctx.getBean("theStage");
Stage stage2 = (Stage) ctx.getBean("theStage");
System.out.println(stage.equals(stage2));
System.out.println(ctx.isSingleton("theStage"));
Performer performer2 = (Performer) ctx.getBean("kenny");
performer2.perform();
}
@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("******************************************************************************");
}
@Test
public void isSingleton() {
boolean res = context.isSingleton("person");
logger.debug("res={}", res);
}
/**
* 判断以给定名字注册的bean定义是一个singleton还是一个prototype。
* 如果与给定名字相应的bean定义没有被找到，将会抛出一个异常（NoSuchBeanDefinitionException）
*
* @param name
* @return boolean
* @throws NoSuchBeanDefinitionException
*/
public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
return applicationContext.isSingleton(name);
}
public boolean isSingleton(String arg0) throws NoSuchBeanDefinitionException {
return applicationContext.isSingleton(arg0);
}