org.csstudio.startup.module
Interface ServicesStartupExtPoint

All Superinterfaces:

CSSStartupExtensionPoint

public interface ServicesStartupExtPoint
extends CSSStartupExtensionPoint

ServicesStartupExtPoint defines how the services and which services should be started when the application is loading.

Author:

Jaka Bobnar

NAME

static final java.lang.String NAME

The name of this extension point element

See Also:

Constant Field Values

startServices

java.lang.Object startServices(Display display,
                               IApplicationContext context,
                               java.util.Map<java.lang.String,java.lang.Object> parameters)
                               throws java.lang.Exception

Starts all services that need to be started. In principle this method should load the ServiceProxys and start the ones that need to be started. Other services can also be started by implementing this extension point.

Parameters:

display - the display of the application

context - the application's context

parameters - contains additional parameters, which can define some special behaviour during the execution of this method (the keys are parameters names and the values are parameters values)

Returns:

the exit code if something happened which requires to exit or restart application or null if everything is alright

Throws:

java.lang.Exception - if an error occurred during the operation