Package org.opendaylight.infrautils.inject

Class AbstractLifecycle

java.lang.Object

org.opendaylight.infrautils.inject.AbstractLifecycle

All Implemented Interfaces:

Lifecycle

public abstract class AbstractLifecycle
extends Object
implements Lifecycle

Support class for Lifecycle. Provides a convenient base implementation including correct thread safety, exception handling and check for accidental unnecessary re-start & stop. Subclasses must implement start() & stop().

Author:

Michael Vorburger (with guidance re. AtomicReference from Tom Pantelis)

Constructor Summary

Constructors

Constructor	Description
AbstractLifecycle()

Method Summary

Modifier and Type	Method	Description
protected void	checkIsRunning()
void	destroy()	Please implement stop() instead of overriding this (here intentionally final) method.
void	init()	Please implement start() instead of overriding this (here intentionally final) method.
boolean	isRunning()
protected abstract void	start()
protected abstract void	stop()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractLifecycle

public AbstractLifecycle()

Method Detail

start

protected abstract void start()
                       throws Exception

Throws:

Exception

stop

protected abstract void stop()
                      throws Exception

Throws:

Exception

init

@PostConstruct
public final void init()
                throws ModuleSetupRuntimeException

Please implement start() instead of overriding this (here intentionally final) method.

Specified by:

init in interface Lifecycle

Throws:

ModuleSetupRuntimeException - if initialization failed

destroy

@PreDestroy
public final void destroy()
                   throws ModuleSetupRuntimeException

Please implement stop() instead of overriding this (here intentionally final) method.

Specified by:

destroy in interface Lifecycle

Throws:

ModuleSetupRuntimeException - if destruction failed

isRunning

public boolean isRunning()

Specified by:

isRunning in interface Lifecycle

checkIsRunning

protected void checkIsRunning()