com.alibaba.dubbo.config.spring.util

Class BeanFactoryUtils

java.lang.Object

com.alibaba.dubbo.config.spring.util.BeanFactoryUtils

public abstract class BeanFactoryUtils
extends Object

BeanFactory Utilities class

See Also:

BeanFactory, ConfigurableBeanFactory, BeanFactoryUtils

Constructor Summary

Constructors

Constructor and Description
BeanFactoryUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	addApplicationListener(org.springframework.context.ApplicationContext applicationContext, org.springframework.context.ApplicationListener listener)
static <T> List<T>	getBeans(org.springframework.beans.factory.ListableBeanFactory beanFactory, String[] beanNames, Class<T> beanType) Gets name-matched Beans from BeanFactory
static <T> T	getOptionalBean(org.springframework.beans.factory.ListableBeanFactory beanFactory, String beanName, Class<T> beanType) Get optional Bean

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BeanFactoryUtils

public BeanFactoryUtils()

Method Detail

addApplicationListener

public static boolean addApplicationListener(org.springframework.context.ApplicationContext applicationContext,
                                             org.springframework.context.ApplicationListener listener)

getOptionalBean

public static <T> T getOptionalBean(org.springframework.beans.factory.ListableBeanFactory beanFactory,
                                    String beanName,
                                    Class<T> beanType)

Get optional Bean

Type Parameters:

T - the type of Bean

Parameters:

beanFactory - ListableBeanFactory

beanName - the name of Bean

beanType - the type of Bean

Returns:

A bean if present , or null

Since:

2.6.6

getBeans

public static <T> List<T> getBeans(org.springframework.beans.factory.ListableBeanFactory beanFactory,
                                   String[] beanNames,
                                   Class<T> beanType)

Gets name-matched Beans from BeanFactory

Type Parameters:

T - the type of Bean

Parameters:

beanFactory - BeanFactory

beanNames - the names of Bean

beanType - the type of Bean

Returns:

the read-only and non-null List of Bean names

Since:

2.6.6