org.springframework.xd.module

Interface Plugin

All Known Implementing Classes:

AbstractPlugin, IntegrationPlugin, JobPlugin, MBeanExportingPlugin, StreamPlugin

public interface Plugin

To be implemented by classes that want to alter how a Module works. Typically, implementations will add behavior to the module by registering additional components or setting additional properties.

Author:

Mark Fisher, Gary Russell, Eric Bottard

See Also:

ModuleDeployer

Method Summary

Methods

Modifier and Type	Method and Description
void	beforeShutdown(Module module) Perform any cleanup necessary prior to module shutdown
void	postProcessModule(Module module) Apply changes to the module after it is initialized i.e. after its context is refreshed, but before it is started.
void	preProcessModule(Module module) Apply changes to the module before it is initialized i.e. before its context is refreshed.
void	preProcessSharedContext(org.springframework.context.ConfigurableApplicationContext context) Invoked when this plugin is discovered, allows to make any necessary changes to the context which will be used as the parent of all modules.
void	removeModule(Module module) Take any actions necessary to remove a module from the system.

Method Detail

preProcessModule

void preProcessModule(Module module)

Apply changes to the module before it is initialized i.e. before its context is refreshed.

postProcessModule

void postProcessModule(Module module)

Apply changes to the module after it is initialized i.e. after its context is refreshed, but before it is started.

removeModule

void removeModule(Module module)

Take any actions necessary to remove a module from the system.

Parameters:

module -

beforeShutdown

void beforeShutdown(Module module)

Perform any cleanup necessary prior to module shutdown

Parameters:

module -

preProcessSharedContext

void preProcessSharedContext(org.springframework.context.ConfigurableApplicationContext context)

Invoked when this plugin is discovered, allows to make any necessary changes to the context which will be used as the parent of all modules. Note that said context has not been refreshed yet.