org.eclipse.sisu.bean

Class BeanScheduler

java.lang.Object

org.eclipse.sisu.bean.BeanScheduler

Direct Known Subclasses:

LifecycleManager, PlexusLifecycleManager

public abstract class BeanScheduler
extends Object

Schedules safe activation of beans even when cyclic dependencies are involved.
Takes advantage of the new Guice ProvisionListener SPI, if available at runtime.

Field Summary

Fields

Modifier and Type	Field and Description
static com.google.inject.Module	MODULE Enables deferred activation of component cycles, only needed in legacy systems like Plexus.

Constructor Summary

Constructors

Constructor and Description
BeanScheduler()

Method Summary

Modifier and Type	Method and Description
protected abstract void	activate(Object bean) Customized activation of the given bean.
static void	detectCycle(Object value) Detects if a dependency cycle exists and activation needs to be deferred.
void	schedule(Object bean) Schedules activation of the given bean at the next safe activation point.

Methods inherited from class java.lang.Object

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

Field Detail

MODULE

public static final com.google.inject.Module MODULE

Enables deferred activation of component cycles, only needed in legacy systems like Plexus.

Constructor Detail

BeanScheduler

public BeanScheduler()

Method Detail

detectCycle

public static void detectCycle(Object value)

Detects if a dependency cycle exists and activation needs to be deferred.

schedule

public final void schedule(Object bean)

Schedules activation of the given bean at the next safe activation point.

Parameters:

bean - The managed bean

activate

protected abstract void activate(Object bean)

Customized activation of the given bean.

Parameters:

bean - The bean to activate