cn.taketoday.context.factory

接口 BeanFactory

所有已知子接口:

ApplicationContext, ConfigurableApplicationContext, ConfigurableBeanFactory

所有已知实现类:

AbstractApplicationContext, AbstractBeanFactory, StandardApplicationContext, StandardApplicationContext.StandardBeanFactory

public interface BeanFactory

Bean factory

作者:

Today
2018-06-23 11:22:26

字段概要

字段

限定符和类型	字段和说明
static java.lang.String	FACTORY_BEAN_PREFIX If a bean name start with this its a FactoryBean

方法概要

限定符和类型	方法和说明
java.util.Set<java.lang.String>	getAliases(java.lang.Class<?> type) get all bean name
<T> T	getBean(java.lang.Class<T> requiredType) Find the bean with the given type, throw an NoSuchBeanDefinitionException if it doesn't exist
java.lang.Object	getBean(java.lang.String name) find the bean with the given type, throw an NoSuchBeanDefinitionException if it doesn't exist
<T> T	getBean(java.lang.String name, java.lang.Class<T> requiredType) find the bean with the given name and cast to required type, throw an NoSuchBeanDefinitionException if it doesn't exist.
java.lang.String	getBeanName(java.lang.Class<?> requiredType) Get the target class's name
<T> java.util.List<T>	getBeans(java.lang.Class<T> requiredType) Get a list of beans with given type
java.lang.Class<?>	getType(java.lang.String name) get bean type
boolean	isPrototype(java.lang.String name) is Prototype ?
boolean	isSingleton(java.lang.String name) is Singleton ?

字段详细资料

FACTORY_BEAN_PREFIX

static final java.lang.String FACTORY_BEAN_PREFIX

If a bean name start with this its a FactoryBean

另请参阅:

常量字段值

方法详细资料

getBean

java.lang.Object getBean(java.lang.String name)
                  throws NoSuchBeanDefinitionException

find the bean with the given type, throw an NoSuchBeanDefinitionException if it doesn't exist

参数:

name - bean name

返回:

get bean instance

抛出:

NoSuchBeanDefinitionException - if a bean does not exist

getBean

<T> T getBean(java.lang.Class<T> requiredType)
       throws NoSuchBeanDefinitionException

Find the bean with the given type, throw an NoSuchBeanDefinitionException if it doesn't exist

参数:

requiredType - bean type

返回:

get casted bean instance

抛出:

NoSuchBeanDefinitionException - if a bean does not exist

getBean

<T> T getBean(java.lang.String name,
              java.lang.Class<T> requiredType)
       throws NoSuchBeanDefinitionException

find the bean with the given name and cast to required type, throw an NoSuchBeanDefinitionException if it doesn't exist.

参数:

name - bean name

requiredType - cast to required type

返回:

get casted bean instance

抛出:

NoSuchBeanDefinitionException - if a bean does not exist

isSingleton

boolean isSingleton(java.lang.String name)
             throws NoSuchBeanDefinitionException

is Singleton ?

参数:

name -

返回:

if this bean is a singleton

抛出:

NoSuchBeanDefinitionException - if a bean does not exist

isPrototype

boolean isPrototype(java.lang.String name)
             throws NoSuchBeanDefinitionException

is Prototype ?

参数:

name -

返回:

抛出:

NoSuchBeanDefinitionException - if a bean does not exist

getType

java.lang.Class<?> getType(java.lang.String name)
                    throws NoSuchBeanDefinitionException

get bean type

参数:

name - bean name

返回:

抛出:

NoSuchBeanDefinitionException - if a bean does not exist

getAliases

java.util.Set<java.lang.String> getAliases(java.lang.Class<?> type)

get all bean name

参数:

type - bean type

返回:

a set of names with given type

getBeanName

java.lang.String getBeanName(java.lang.Class<?> requiredType)

Get the target class's name

参数:

requiredType -

返回:

从以下版本开始:

2.1.2

getBeans

<T> java.util.List<T> getBeans(java.lang.Class<T> requiredType)

Get a list of beans with given type

参数:

requiredType - given bean type

返回:

从以下版本开始:

2.1.2