org.red5.server
Class ContextLoader

java.lang.Object
  org.red5.server.ContextLoader

All Implemented Interfaces:

ContextLoaderMXBean, ShutdownMXBean, Aware, DisposableBean, InitializingBean, ApplicationContextAware

@ManagedResource(objectName="org.red5.server:name=contextLoader,type=ContextLoader",
                 description="ContextLoader")
public class ContextLoader
extends Object
implements ApplicationContextAware, InitializingBean, DisposableBean, ContextLoaderMXBean

Red5 applications loader

Author:

The Red5 Project ([email protected]), Tiago Jacobs ([email protected]), Paul Gregoire ([email protected])

Field Summary

protected ApplicationContext	applicationContext Spring Application context
protected ConcurrentMap<String,ApplicationContext>	contextMap Context map
protected String	contextsConfig Context location files
protected static Logger	log
protected ApplicationContext	parentContext Spring parent app context

Constructor Summary

ContextLoader()

Method Summary

void	afterPropertiesSet() Registers with JMX and registers a shutdown hook.
void	destroy() Un-loads or un-initializes the contexts; this is a shutdown method for this loader.
ApplicationContext	getContext(String name) Return context by name
String	getContextsConfig()
ApplicationContext	getParentContext() Return parent context
void	init() Loads context settings from ResourceBundle (.properties file)
boolean	isUseShutdownHook() Whether or not the shutdown hook is enabled.
void	loadContext(String name, String config) Loads a context (Red5 application) and stores it in a context map, then adds it's beans to parent (that is, Red5)
protected void	registerJMX()
void	setApplicationContext(ApplicationContext applicationContext)
void	setContextsConfig(String contextsConfig) Setter for context config name
void	setParentContext(ApplicationContext parentContext) Setter for parent application context
void	setParentContext(String parentContextKey, String appContextId) Sets a parent context for child context based on a given key.
void	setUseShutdownHook(boolean useShutdownHook) Enables or disables the shutdown hook.
void	shutdown() Shut server down.
void	unloadContext(String name) Unloads a context (Red5 application) and removes it from the context map, then removes it's beans from the parent (that is, Red5)
protected void	unregisterJMX()

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static Logger log

applicationContext

protected ApplicationContext applicationContext

Spring Application context

parentContext

protected ApplicationContext parentContext

Spring parent app context

contextsConfig

protected String contextsConfig

Context location files

contextMap

protected ConcurrentMap<String,ApplicationContext> contextMap

Context map

Constructor Detail

ContextLoader

public ContextLoader()

Method Detail

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

Registers with JMX and registers a shutdown hook.

Specified by:

afterPropertiesSet in interface InitializingBean

Throws:

Exception - I/O exception, casting exception and others

destroy

public void destroy()
             throws Exception

Un-loads or un-initializes the contexts; this is a shutdown method for this loader.

Specified by:

destroy in interface DisposableBean

Throws:

Exception

init

public void init()
          throws IOException

Loads context settings from ResourceBundle (.properties file)

Specified by:

init in interface ContextLoaderMXBean

Throws:

IOException

loadContext

public void loadContext(String name,
                        String config)

Loads a context (Red5 application) and stores it in a context map, then adds it's beans to parent (that is, Red5)

Specified by:

loadContext in interface ContextLoaderMXBean

Parameters:

name - Context name

config - Filename

unloadContext

public void unloadContext(String name)

Unloads a context (Red5 application) and removes it from the context map, then removes it's beans from the parent (that is, Red5)

Specified by:

unloadContext in interface ContextLoaderMXBean

Parameters:

name - Context name

shutdown

public void shutdown()

Shut server down.

Specified by:

shutdown in interface ContextLoaderMXBean

Specified by:

shutdown in interface ShutdownMXBean

getContext

public ApplicationContext getContext(String name)

Return context by name

Parameters:

name - Context name

Returns:

Application context for given name

setParentContext

public void setParentContext(String parentContextKey,
                             String appContextId)

Sets a parent context for child context based on a given key.

Specified by:

setParentContext in interface ContextLoaderMXBean

Parameters:

parentContextKey - key for the parent context

appContextId - id of the child context

registerJMX

protected void registerJMX()

unregisterJMX

protected void unregisterJMX()

setApplicationContext

public void setApplicationContext(ApplicationContext applicationContext)
                           throws BeansException

Specified by:

setApplicationContext in interface ApplicationContextAware

Parameters:

applicationContext - Spring application context

Throws:

BeansException - Top level exception for app context (that is, in fact, beans factory)

setParentContext

public void setParentContext(ApplicationContext parentContext)

Setter for parent application context

Parameters:

parentContext - Parent Spring application context

getParentContext

public ApplicationContext getParentContext()

Return parent context

Returns:

parent application context

setContextsConfig

public void setContextsConfig(String contextsConfig)

Setter for context config name

Specified by:

setContextsConfig in interface ContextLoaderMXBean

Parameters:

contextsConfig - Context config name

getContextsConfig

public String getContextsConfig()

Specified by:

getContextsConfig in interface ContextLoaderMXBean

isUseShutdownHook

public boolean isUseShutdownHook()

Whether or not the shutdown hook is enabled.

Returns:

true if enabled, false otherwise

setUseShutdownHook

public void setUseShutdownHook(boolean useShutdownHook)

Enables or disables the shutdown hook.

Parameters:

useShutdownHook - true to enable, false to disable