com.baidu.disconf.client.addons.properties

Class ReloadablePropertiesFactoryBean

java.lang.Object

org.springframework.core.io.support.PropertiesLoaderSupport

org.springframework.beans.factory.config.PropertiesFactoryBean

com.baidu.disconf.client.addons.properties.ReloadablePropertiesFactoryBean

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.FactoryBean<Properties>, org.springframework.beans.factory.InitializingBean, org.springframework.context.ApplicationContextAware

public class ReloadablePropertiesFactoryBean
extends org.springframework.beans.factory.config.PropertiesFactoryBean
implements org.springframework.beans.factory.DisposableBean, org.springframework.context.ApplicationContextAware

A properties factory bean that creates a reconfigurable Properties object. When the Properties' reloadConfiguration method is called, and the file has changed, the properties are read again from the file.

真正的 reload bean 定义，它可以定义多个 resource 为 reload config file

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.slf4j.Logger	log

Fields inherited from class org.springframework.core.io.support.PropertiesLoaderSupport

localOverride, localProperties, logger

Constructor Summary

Constructors

Constructor and Description
ReloadablePropertiesFactoryBean()

Method Summary

Methods

Modifier and Type	Method and Description
protected Object	createMyInstance() createInstance 废弃了
protected Properties	createProperties()
void	destroy()
protected org.springframework.core.io.Resource[]	getLocations()
protected void	reload(boolean forceReload) 根据修改时间来判定是否reload
void	setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
void	setListeners(List listeners) listener , 用于通知回调
void	setLocation(String fileNames) 定义资源文件
void	setLocations(List<String> fileNames)
String	toString()

Methods inherited from class org.springframework.beans.factory.config.PropertiesFactoryBean

afterPropertiesSet, getObject, getObjectType, isSingleton, setSingleton

Methods inherited from class org.springframework.core.io.support.PropertiesLoaderSupport

loadProperties, mergeProperties, setFileEncoding, setIgnoreResourceNotFound, setLocalOverride, setLocation, setLocations, setProperties, setPropertiesArray, setPropertiesPersister

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.slf4j.Logger log

Constructor Detail

ReloadablePropertiesFactoryBean

public ReloadablePropertiesFactoryBean()

Method Detail

setLocation

public void setLocation(String fileNames)

定义资源文件

Parameters:

fileNames -

setLocations

public void setLocations(List<String> fileNames)

getLocations

protected org.springframework.core.io.Resource[] getLocations()

setListeners

public void setListeners(List listeners)

listener , 用于通知回调

Parameters:

listeners -

createProperties

protected Properties createProperties()
                               throws IOException

Overrides:

createProperties in class org.springframework.beans.factory.config.PropertiesFactoryBean

Returns:

Throws:

IOException

createMyInstance

protected Object createMyInstance()
                           throws IOException

createInstance 废弃了

Throws:

IOException

destroy

public void destroy()
             throws Exception

Specified by:

destroy in interface org.springframework.beans.factory.DisposableBean

Throws:

Exception

reload

protected void reload(boolean forceReload)
               throws IOException

根据修改时间来判定是否reload

Parameters:

forceReload -

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

Returns:

setApplicationContext

public void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
                           throws org.springframework.beans.BeansException

Specified by:

setApplicationContext in interface org.springframework.context.ApplicationContextAware

Throws:

org.springframework.beans.BeansException