com.groiss.component

Class ServiceManager

java.lang.Object

com.groiss.component.ServiceManager

public class ServiceManager
extends Object

The main class. It contains the main method, which is called on startup. Note that in standalone mode the Bootstrap class contains the main method that calls the main method of this class. The following steps are performed:

• load the configuration file
• set the system locale
• set the resources
• start the log service and settings service
• start the configured services

Field Summary

Fields

Modifier and Type	Field and Description
static String	UPGRADE_FILENAME

Constructor Summary

Constructors

Constructor and Description
ServiceManager()

Method Summary

Modifier and Type	Method and Description
static Service	addService(String id, Service s) Add an object to the list of services.
static Service	addService(String classname, String id) Add a class to the services, the class is loaded, the default contructor is called and the startup() method is called.
static void	closeServerSocketLocker()
static Locale	getConfiguredLocale()
static String	getJVMName() Get the name of the JVM incarnation of @enterprise.
static Service	getService(String id) Return the service by id.
static Date	getStartDate() Return the date of startup.
static boolean	isShutdownInProgress() This method returns true if the shutdown in in progress.
static boolean	isStandalone() Returns true if @enterprise is running standalone (not in an application server).
static boolean	isUpgrading() Returns true if @enterprise is running in upgrade mode.
static void	main() Start @enterprise without a configuration file ( in app-server; conffile has already been set via webapplistener)
static void	main(String[] args) Main method suitable for starting @enterprise.
static void	main(String conffile, boolean logOnConsole, boolean isStandalone) Start @enterprise with a configuration file.
static void	setDefaultLocale() Set the default locale and time zone for the whole java process.
static void	shutdown() Shutdown the services, the shutdown() methods of the services are called.
static void	shutdown(int status) This method is called from HTMLAdmin
static void	shutdown(int status, int delayMS)
static void	shutdownService(String[] args) This method is called as stop method when running as JavaService NT service

Methods inherited from class java.lang.Object

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

Field Detail

UPGRADE_FILENAME

public static final String UPGRADE_FILENAME

See Also:

Constant Field Values

Constructor Detail

ServiceManager

public ServiceManager()

Method Detail

getJVMName

public static String getJVMName()

Get the name of the JVM incarnation of @enterprise. Usually in the form "pid@hostname".

Returns:

the name of the JVM

main

public static void main(String[] args)
                 throws Exception

Main method suitable for starting @enterprise.

Parameters:

args - the first argument should contain the path of the configuration file. additional optional arguments are: -restricted:starts @enterprise in restricted mode (no non-sysadm logins allowed) and -upgrade: performs @enterprise and applications upgrades. In this mode, @enterprise stops after performing this upgrades.

Throws:

Exception

main

public static void main()
                 throws Exception

Start @enterprise without a configuration file ( in app-server; conffile has already been set via webapplistener)

Throws:

Exception

main

public static void main(String conffile,
                        boolean logOnConsole,
                        boolean isStandalone)
                 throws Exception

Start @enterprise with a configuration file.

Parameters:

conffile - path to the configuration

logOnConsole - true if logging should go to the console.

Throws:

Exception

closeServerSocketLocker

public static void closeServerSocketLocker()

setDefaultLocale

public static void setDefaultLocale()

Set the default locale and time zone for the whole java process. The method takes language, country and variant from the configuration file. if language or country is null, the default locale is not changed.

getConfiguredLocale

public static Locale getConfiguredLocale()

addService

public static Service addService(String id,
                                 Service s)

Add an object to the list of services.

Parameters:

id - the id for the service table

s - the service object

addService

public static Service addService(String classname,
                                 String id)

Add a class to the services, the class is loaded, the default contructor is called and the startup() method is called.

Parameters:

classname - the name of the service class

id - the id for the service table

shutdownService

public static void shutdownService(String[] args)

This method is called as stop method when running as JavaService NT service

shutdown

public static void shutdown(int status)

This method is called from HTMLAdmin

Parameters:

status - 0='Stop server', 2='Restart server'

shutdown

public static void shutdown(int status,
                            int delayMS)

shutdown

public static void shutdown()

Shutdown the services, the shutdown() methods of the services are called. This is the final shutdown() method, called either from shutdown hook or from service stop method.

getService

public static Service getService(String id)

Return the service by id.

Parameters:

id - the id of a service.

Returns:

the service object.

getStartDate

public static Date getStartDate()

Return the date of startup.

isStandalone

public static boolean isStandalone()

Returns true if @enterprise is running standalone (not in an application server).

Returns:

true if standalone

isUpgrading

public static boolean isUpgrading()

Returns true if @enterprise is running in upgrade mode.

Returns:

true if upgrade taking place

isShutdownInProgress

public static boolean isShutdownInProgress()

This method returns true if the shutdown in in progress.

Returns:

true if in shutdown