Example #1
0
  /** @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);
 }
Example #5
0
 /**
  * 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);
 }
Example #6
0
 public boolean isSingleton(String arg0) throws NoSuchBeanDefinitionException {
   return applicationContext.isSingleton(arg0);
 }