Package org.apache.felix.utils.extender

Class SimpleExtension

java.lang.Object

org.apache.felix.utils.extender.SimpleExtension

All Implemented Interfaces:

Extension

public abstract class SimpleExtension
extends java.lang.Object
implements Extension

Constructor Summary

Constructors

Constructor	Description
SimpleExtension(org.osgi.framework.Bundle bundle)

Method Summary

Modifier and Type	Method	Description
void	destroy()	Destroy should be synchronous and only return when the extension has been fully destroyed.
protected abstract void	doDestroy()
protected abstract void	doStart()
protected java.lang.Object	getLock()
boolean	isDestroyed()
void	start()	Start this extension.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleExtension

public SimpleExtension(org.osgi.framework.Bundle bundle)

Method Detail

isDestroyed

public boolean isDestroyed()

start

public void start()
           throws java.lang.Exception

Description copied from interface: Extension

Start this extension. Starting and stopping of the extension should be synchronized.

Specified by:

start in interface Extension

Throws:

java.lang.Exception - If starting fails.

destroy

public void destroy()
             throws java.lang.Exception

Description copied from interface: Extension

Destroy should be synchronous and only return when the extension has been fully destroyed. In addition it must be synchronized with start, because start() and destroy() can be called concurrently.

Specified by:

destroy in interface Extension

Throws:

java.lang.Exception - If destroying fails.

getLock

protected java.lang.Object getLock()

doStart

protected abstract void doStart()
                         throws java.lang.Exception

Throws:

java.lang.Exception

doDestroy

protected abstract void doDestroy()
                           throws java.lang.Exception

Throws:

java.lang.Exception