本文整理匯總了Java中org.springframework.beans.factory.BeanFactory.isSingleton方法的典型用法代碼示例。如果您正苦於以下問題：Java BeanFactory.isSingleton方法的具體用法？Java BeanFactory.isSingleton怎麽用？Java BeanFactory.isSingleton使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.springframework.beans.factory.BeanFactory的用法示例。
在下文中一共展示了BeanFactory.isSingleton方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: isSingleton
import org.springframework.beans.factory.BeanFactory; //導入方法依賴的package包/類
@Override
public boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
String beanName = transformedBeanName(name);
Object beanInstance = getSingleton(beanName, false);
if (beanInstance != null) {
if (beanInstance instanceof FactoryBean) {
return (BeanFactoryUtils.isFactoryDereference(name) || ((FactoryBean<?>) beanInstance).isSingleton());
}
else {
return !BeanFactoryUtils.isFactoryDereference(name);
}
}
else if (containsSingleton(beanName)) {
return true;
}
else {
// No singleton instance found -> check bean definition.
BeanFactory parentBeanFactory = getParentBeanFactory();
if (parentBeanFactory != null && !containsBeanDefinition(beanName)) {
// No bean definition found in this factory -> delegate to parent.
return parentBeanFactory.isSingleton(originalBeanName(name));
}
RootBeanDefinition mbd = getMergedLocalBeanDefinition(beanName);
// In case of FactoryBean, return singleton status of created object if not a dereference.
if (mbd.isSingleton()) {
if (isFactoryBean(beanName, mbd)) {
if (BeanFactoryUtils.isFactoryDereference(name)) {
return true;
}
FactoryBean<?> factoryBean = (FactoryBean<?>) getBean(FACTORY_BEAN_PREFIX + beanName);
return factoryBean.isSingleton();
}
else {
return !BeanFactoryUtils.isFactoryDereference(name);
}
}
else {
return false;
}
}
}