How to use

destroyBean

method

in

org.springframework.beans.factory.config.ConfigurableBeanFactory

/**
 * Subclasses should call this method to destroy an obsolete prototype instance.
 * @param target the bean instance to destroy
 */
protected void destroyPrototypeInstance(Object target) {
  if (logger.isDebugEnabled()) {
    logger.debug("Destroying instance of bean '" + getTargetBeanName() + "'");
  }
  if (getBeanFactory() instanceof ConfigurableBeanFactory) {
    ((ConfigurableBeanFactory) getBeanFactory()).destroyBean(getTargetBeanName(), target);
  }
  else if (target instanceof DisposableBean) {
    try {
      ((DisposableBean) target).destroy();
    }
    catch (Throwable ex) {
      logger.warn("Destroy method on bean with name '" + getTargetBeanName() + "' threw an exception", ex);
    }
  }
}

} else {
  try {
    factory.destroyBean(name, ctx);
  } catch (Exception e) {
    log.warn("Context destroy failed for: {}", name, e);

public void destroyBean(String beanName, Object beanInstance) {
  beanFactory.destroyBean(beanName, beanInstance);
}

  beanFactory.destroyBean(FlumeLoggerLoader.PROTOTYPE_BEAN_NAME, loggerLoader);
  loggerLoader = null;
beanFactory.destroyBean(FlumeLoggerLoader.PROTOTYPE_BEAN_NAME, loggerLoader);
loggerLoader = null;

/**
 * Subclasses should call this method to destroy an obsolete prototype instance.
 * @param target the bean instance to destroy
 */
protected void destroyPrototypeInstance(Object target) {
  if (logger.isDebugEnabled()) {
    logger.debug("Destroying instance of bean '" + getTargetBeanName() + "'");
  }
  if (getBeanFactory() instanceof ConfigurableBeanFactory) {
    ((ConfigurableBeanFactory) getBeanFactory()).destroyBean(getTargetBeanName(), target);
  }
  else if (target instanceof DisposableBean) {
    try {
      ((DisposableBean) target).destroy();
    }
    catch (Throwable ex) {
      logger.error("Couldn't invoke destroy method of bean with name '" + getTargetBeanName() + "'", ex);
    }
  }
}

/**
 * Subclasses should call this method to destroy an obsolete prototype instance.
 * @param target the bean instance to destroy
 */
protected void destroyPrototypeInstance(Object target) {
  if (logger.isDebugEnabled()) {
    logger.debug("Destroying instance of bean '" + getTargetBeanName() + "'");
  }
  if (getBeanFactory() instanceof ConfigurableBeanFactory) {
    ((ConfigurableBeanFactory) getBeanFactory()).destroyBean(getTargetBeanName(), target);
  }
  else if (target instanceof DisposableBean) {
    try {
      ((DisposableBean) target).destroy();
    }
    catch (Throwable ex) {
      logger.warn("Destroy method on bean with name '" + getTargetBeanName() + "' threw an exception", ex);
    }
  }
}