org.aoju.bus.spring

Class SpringContextAware

java.lang.Object

org.aoju.bus.spring.SpringContextAware

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware

@Component
public class SpringContextAware
extends Object
implements org.springframework.context.ApplicationContextAware

以静态变量保存Spring ApplicationContext, 可在任何代码任何地方任何时候中取出ApplicaitonContext.

Since:

JDK 1.8

Version:

3.0.9

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor and Description
SpringContextAware()

Method Summary

Modifier and Type	Method and Description
static org.springframework.context.ApplicationContext	getApplicationContext() 取得存储在静态变量中的ApplicationContext.
static <T> T	getBean(Class<T> clazz) 从静态变量ApplicationContext中取得Bean, 自动转型为所赋值对象的类型.
static <T> T	getBean(String name) 从静态变量ApplicationContext中取得Bean, 自动转型为所赋值对象的类型.
static <T> Map<String,T>	getBeanOfType(Class<T> requiredType) 依据类型获取所有子类(key为spring的id，value为对象实例)
void	setApplicationContext(org.springframework.context.ApplicationContext applicationContext)

Methods inherited from class java.lang.Object

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

Constructor Detail

SpringContextAware

public SpringContextAware()

Method Detail

getApplicationContext

public static org.springframework.context.ApplicationContext getApplicationContext()

取得存储在静态变量中的ApplicationContext.

Returns:

上下文信息

setApplicationContext

public void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)

Specified by:

setApplicationContext in interface org.springframework.context.ApplicationContextAware

getBean

public static <T> T getBean(String name)

从静态变量ApplicationContext中取得Bean, 自动转型为所赋值对象的类型.

Type Parameters:

T - 对象

Parameters:

name - 名称

Returns:

the object

getBean

public static <T> T getBean(Class<T> clazz)

从静态变量ApplicationContext中取得Bean, 自动转型为所赋值对象的类型. 如果有多个Bean符合Class, 取出第一个.

Type Parameters:

T - 对象

Parameters:

clazz - 对象

Returns:

the object

getBeanOfType

public static <T> Map<String,T> getBeanOfType(Class<T> requiredType)
                                       throws org.springframework.beans.BeansException

依据类型获取所有子类(key为spring的id，value为对象实例)

Type Parameters:

T - 对象

Parameters:

requiredType - 类型

Returns:

the object

Throws:

org.springframework.beans.BeansException - 异常