Package org.appng.core.service

Class InitializerService

java.lang.Object

org.appng.core.service.InitializerService

public class InitializerService
extends Object

A service responsible for initializing the appNG platform with all active Sites.

Author:

Matthias Müller

Field Summary

Fields

Modifier and Type	Field	Description
static String	APPNG_GROUP
static String	APPNG_USER
protected PlatformEventListener	auditableListener

Constructor Summary

Constructors

Constructor	Description
InitializerService()

Method Summary

Modifier and Type	Method	Description
CoreService	getCoreService()
protected org.springframework.context.support.PropertySourcesPlaceholderConfigurer	getPlaceholderConfigurer(Properties props)
Runnable	getSiteLoader(SiteImpl siteToLoad, Environment env, boolean sendReloadEvent, FieldProcessor fp, boolean setThreadName)	Returns a Runnable that loads the given Site.
void	initPlatform(PlatformProperties platformConfig, Environment env, DatabaseConnection rootConnection, javax.servlet.ServletContext ctx, ExecutorService messagingExecutor, ExecutorService startupExecutor)	Initializes and loads the platform, which includes logging some environment settings.
Properties	loadNodeProperties(Environment env)
void	loadPlatform(PlatformProperties platformConfig, Environment env, String siteName, String target, ExecutorService messagingExecutor, ExecutorService startupExecutor)	Loads the platform by loading every active Site.
PlatformProperties	loadPlatformProperties(Properties defaultOverrides, Environment env)
void	loadSite(Environment env, SiteImpl siteToLoad, boolean sendReloadEvent, FieldProcessor fp)	Loads the given Site.
void	loadSite(Environment env, SiteImpl siteToLoad, FieldProcessor fp)	Loads the given Site.
void	loadSite(SiteImpl siteToLoad, javax.servlet.ServletContext servletContext, FieldProcessor fp)	Loads the given Site.
void	loadSite(SiteImpl siteToLoad, Environment env, boolean sendReloadEvent, FieldProcessor fp, boolean setThreadName)
void	setCoreService(CoreService coreService)
void	shutdownPlatform(javax.servlet.ServletContext ctx)	Shuts down the whole platform by shutting down every active Site.
void	shutDownSite(Environment env, Site site, boolean removeFromSiteMap)	Shuts down the given Site.
protected boolean	startApplication(Environment env, SiteImpl site, ApplicationProvider application)

Methods inherited from class java.lang.Object

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

Field Detail

APPNG_USER

public static final String APPNG_USER

See Also:

Constant Field Values

APPNG_GROUP

public static final String APPNG_GROUP

See Also:

Constant Field Values

auditableListener

@Autowired
protected PlatformEventListener auditableListener

Constructor Detail

InitializerService

public InitializerService()

Method Detail

initPlatform

@Transactional
public void initPlatform(PlatformProperties platformConfig,
                         Environment env,
                         DatabaseConnection rootConnection,
                         javax.servlet.ServletContext ctx,
                         ExecutorService messagingExecutor,
                         ExecutorService startupExecutor)
                  throws InvalidConfigurationException

Initializes and loads the platform, which includes logging some environment settings.

Parameters:

platformConfig - the current PlatformProperties

env - the current Environment

rootConnection - the root DatabaseConnection

ctx - the current ServletContext

messagingExecutor - an ExecutorService used for cluster communication threads

startupExecutor - an ExecutorService used for starting sites in parallel

Throws:

InvalidConfigurationException - if an configuration error occurred

See Also:

loadPlatform(PlatformProperties, Environment, String, String, ExecutorService, ExecutorService)

loadPlatform

public void loadPlatform(PlatformProperties platformConfig,
                         Environment env,
                         String siteName,
                         String target,
                         ExecutorService messagingExecutor,
                         ExecutorService startupExecutor)
                  throws InvalidConfigurationException

Loads the platform by loading every active Site.

Parameters:

platformConfig - the current PlatformProperties

env - the current Environment

siteName - the (optional) name of the Site that caused the platform reload

target - an (optional) target to redirect to after platform reload

messagingExecutor - an ExecutorService used for cluster communication threads

startupExecutor - an ExecutorService used for starting sites in parallel

Throws:

InvalidConfigurationException - if an configuration error occurred

loadPlatformProperties

public PlatformProperties loadPlatformProperties(Properties defaultOverrides,
                                                 Environment env)

loadNodeProperties

public Properties loadNodeProperties(Environment env)

loadSite

@Transactional
public void loadSite(Environment env,
                     SiteImpl siteToLoad,
                     FieldProcessor fp)
              throws InvalidConfigurationException

Loads the given Site.

Parameters:

env - the current Environment

siteToLoad - the Site to load

Throws:

InvalidConfigurationException - if an configuration error occurred

loadSite

@Transactional
public void loadSite(Environment env,
                     SiteImpl siteToLoad,
                     boolean sendReloadEvent,
                     FieldProcessor fp)
              throws InvalidConfigurationException

Loads the given Site.

Parameters:

env - the current Environment

siteToLoad - the Site to load

Throws:

InvalidConfigurationException - if an configuration error occurred

loadSite

public void loadSite(SiteImpl siteToLoad,
                     javax.servlet.ServletContext servletContext,
                     FieldProcessor fp)
              throws InvalidConfigurationException

Loads the given Site.

Parameters:

siteToLoad - the Site to load

servletContext - the current ServletContext

Throws:

InvalidConfigurationException - if an configuration error occurred

loadSite

public void loadSite(SiteImpl siteToLoad,
                     Environment env,
                     boolean sendReloadEvent,
                     FieldProcessor fp,
                     boolean setThreadName)
              throws InvalidConfigurationException

Throws:

InvalidConfigurationException

getSiteLoader

public Runnable getSiteLoader(SiteImpl siteToLoad,
                              Environment env,
                              boolean sendReloadEvent,
                              FieldProcessor fp,
                              boolean setThreadName)

Returns a Runnable that loads the given Site.

Parameters:

siteToLoad - the Site to load, freshly loaded with CoreService.getSite(Integer) or CoreService.getSiteByName(String)

env - the current Environment

sendReloadEvent - whether or not a ReloadSiteEvent should be sent

fp - a FieldProcessor to attach messages to

setThreadName -

Returns:

the Runnable

startApplication

protected boolean startApplication(Environment env,
                                   SiteImpl site,
                                   ApplicationProvider application)

getPlaceholderConfigurer

protected org.springframework.context.support.PropertySourcesPlaceholderConfigurer getPlaceholderConfigurer(Properties props)

shutdownPlatform

public void shutdownPlatform(javax.servlet.ServletContext ctx)

Shuts down the whole platform by shutting down every active Site.

Parameters:

ctx - the current ServletContext

See Also:

shutDownSite(Environment, Site, boolean)

shutDownSite

public void shutDownSite(Environment env,
                         Site site,
                         boolean removeFromSiteMap)

Shuts down the given Site.

Parameters:

env - the current Environment.

site - the Site to shut down

getCoreService

public CoreService getCoreService()

setCoreService

public void setCoreService(CoreService coreService)