org.eclipse.gemini.blueprint.extender.internal.activator

Class ContextLoaderListener.BaseListener

java.lang.Object

org.eclipse.gemini.blueprint.extender.internal.activator.ContextLoaderListener.BaseListener

All Implemented Interfaces:

java.util.EventListener, org.osgi.framework.BundleListener, org.osgi.framework.SynchronousBundleListener

Direct Known Subclasses:

ContextLoaderListener.ContextBundleListener, ContextLoaderListener.NamespaceBundleLister

Enclosing class:

ContextLoaderListener

private abstract class ContextLoaderListener.BaseListener
extends java.lang.Object
implements org.osgi.framework.SynchronousBundleListener

Common base class for ContextLoaderListener listeners.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static int	LAZY_ACTIVATION_EVENT_TYPE
protected java.util.Map<org.osgi.framework.Bundle,java.lang.Object>	lazyBundleCache common cache used for tracking down bundles started lazily so they don't get processed twice (once when started lazy, once when started fully)
protected org.apache.commons.logging.Log	log
private java.lang.Object	VALUE dummy value for the bundle cache

Constructor Summary

Constructors

Modifier	Constructor and Description
private	BaseListener()

Method Summary

Modifier and Type	Method and Description
void	bundleChanged(org.osgi.framework.BundleEvent event) A bundle has been started, stopped, resolved, or unresolved.
protected abstract void	handleEvent(org.osgi.framework.BundleEvent event)
protected boolean	pop(org.osgi.framework.Bundle bundle)
protected void	push(org.osgi.framework.Bundle bundle)

Methods inherited from class java.lang.Object

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

Field Detail

LAZY_ACTIVATION_EVENT_TYPE

static final int LAZY_ACTIVATION_EVENT_TYPE

See Also:

Constant Field Values

log

protected final org.apache.commons.logging.Log log

lazyBundleCache

protected java.util.Map<org.osgi.framework.Bundle,java.lang.Object> lazyBundleCache

common cache used for tracking down bundles started lazily so they don't get processed twice (once when started lazy, once when started fully)

VALUE

private final java.lang.Object VALUE

dummy value for the bundle cache

Constructor Detail

BaseListener

private BaseListener()

Method Detail

push

protected void push(org.osgi.framework.Bundle bundle)

pop

protected boolean pop(org.osgi.framework.Bundle bundle)

bundleChanged

public void bundleChanged(org.osgi.framework.BundleEvent event)

A bundle has been started, stopped, resolved, or unresolved. This method is a synchronous callback, do not do any long-running work in this thread.

Specified by:

bundleChanged in interface org.osgi.framework.BundleListener

See Also:

BundleListener.bundleChanged(org.osgi.framework.BundleEvent)

handleEvent

protected abstract void handleEvent(org.osgi.framework.BundleEvent event)