ch.icosys.popjava.core.system

Class POPSystem

java.lang.Object

ch.icosys.popjava.core.system.POPSystem

public class POPSystem
extends java.lang.Object

This class is responsible for the initialization of a POP-Java application. It has also the responsibility to retrieve the configuration parameters.

Field Summary

Fields

Modifier and Type	Field and Description
static POPAccessPoint	appServiceAccessPoint POP-Java application service access point
static POPAccessPoint	jobService POP-Java Job service access point
static java.lang.String	POP_LOCATION_ENVIRONMENT_NAME POP-Java location environement variable name

Constructor Summary

Constructors

Constructor and Description
POPSystem() Creates a new instance of POPSystem

Method Summary

Modifier and Type	Method and Description
static AppService	createAppCoreService(java.lang.String codelocation) Start the application scope services.
static void	end()
static POPAccessPoint	getDefaultAccessPoint() Get the default local access point
static ObjectDescription	getDefaultOD() Get the default object description
static java.lang.String	getEnviroment(java.lang.String name) Get the local environment variable
static java.lang.String	getHostIP() Get the host of the local node
static int	getIPAsInt() Retrieve the local IP address and format it as an int
static java.lang.String	getPlatform() Get the system platform
static boolean	initCodeService(java.lang.String fileconf, java.lang.String popJavaObjectExecuteCommand, AppService appCoreService) Initialize the CodeMgr by reading the object map and register all code location
static java.lang.String[]	initialize(java.lang.String... args) Entry point for the application scope initialization
static boolean	isInitialized()
static void	registerCode(java.lang.String file, java.lang.String clazz)
static void	setStarted()
static boolean	start()
static void	startAsyncConstructor(java.lang.Runnable constructor)
static void	waitForAsyncConstructors()
static void	writeLog(java.lang.String log)

Methods inherited from class java.lang.Object

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

Field Detail

POP_LOCATION_ENVIRONMENT_NAME

public static final java.lang.String POP_LOCATION_ENVIRONMENT_NAME

POP-Java location environement variable name

See Also:

Constant Field Values

jobService

public static POPAccessPoint jobService

POP-Java Job service access point

appServiceAccessPoint

public static POPAccessPoint appServiceAccessPoint

POP-Java application service access point

Constructor Detail

POPSystem

public POPSystem()

Creates a new instance of POPSystem

Method Detail

writeLog

public static void writeLog(java.lang.String log)

getIPAsInt

public static int getIPAsInt()

Retrieve the local IP address and format it as an int

Returns:

int value of the local IP address

getHostIP

public static java.lang.String getHostIP()

Get the host of the local node

Returns:

Host name as a string value

getDefaultAccessPoint

public static POPAccessPoint getDefaultAccessPoint()

Get the default local access point

Returns:

the default local access point

getDefaultOD

public static ObjectDescription getDefaultOD()

Get the default object description

Returns:

a new empty object description

getEnviroment

public static java.lang.String getEnviroment(java.lang.String name)

Get the local environment variable

Parameters:

name - Name of the variable

Returns:

Variable value or empty string

getPlatform

public static java.lang.String getPlatform()

Get the system platform

Returns:

platform as a string value

initialize

public static java.lang.String[] initialize(java.lang.String... args)

Entry point for the application scope initialization

Parameters:

args - Any arguments to pass to the initialization

Returns:

true if the initialization is succeed

Throws:

POPException - thrown is any problems occurred during the initialization

setStarted

public static void setStarted()

start

public static boolean start()

registerCode

public static void registerCode(java.lang.String file,
                                java.lang.String clazz)

initCodeService

public static boolean initCodeService(java.lang.String fileconf,
                                      java.lang.String popJavaObjectExecuteCommand,
                                      AppService appCoreService)
                               throws POPException

Initialize the CodeMgr by reading the object map and register all code location

Parameters:

fileconf - Object map file location

appCoreService - Reference to the AppCoreService

Returns:

true if the initialization is well done

Throws:

POPException - remote exception, check caused by

createAppCoreService

public static AppService createAppCoreService(java.lang.String codelocation)
                                       throws POPException

Start the application scope services. This services is a POP-C++ parallel object.

Parameters:

codelocation - location of the POP-C++ AppCoreService executable file

Returns:

Interface of AppCoreService

Throws:

POPException - remote exception, check caused by

end

public static void end()

isInitialized

public static boolean isInitialized()

startAsyncConstructor

public static void startAsyncConstructor(java.lang.Runnable constructor)

waitForAsyncConstructors

public static void waitForAsyncConstructors()