Top Description Fields Constructors Methods
org.apache.logging.log4j.util

public abstract Class ProviderActivator

extends Object
implements BundleActivator
Class Inheritance
All Implemented Interfaces
org.osgi.framework.BundleActivator
Imports
java.util.Hashtable, org.apache.logging.log4j.spi.Provider, org.osgi.framework.BundleActivator, .BundleContext, .ServiceRegistration
Utility class to register Log4j2 providers in an OSGI environment.

Field Summary

Modifier and TypeField and Description
public static final String
API_VERSION

private final Provider
provider

private ServiceRegistration<Provider>
providerRegistration

Constructor Summary

AccessConstructor and Description
protected
ProviderActivator(final Provider provider)

Method Summary

Modifier and TypeMethod and Description
public void
start(final BundleContext
The execution context of the bundle being started.
context)

Implements org.osgi.framework.BundleActivator.start.

Called when this bundle is started so the Framework can perform the bundle-specific activities necessary to start this bundle.

public void
stop(final BundleContext
The execution context of the bundle being stopped.
context)

Implements org.osgi.framework.BundleActivator.stop.

Called when this bundle is stopped so the Framework can perform the bundle-specific activities necessary to stop the bundle.

Inherited from java.lang.Object:
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Field Detail

API_VERSIONback to summary
public static final String API_VERSION
providerback to summary
private final Provider provider
providerRegistrationback to summary
private ServiceRegistration<Provider> providerRegistration

Constructor Detail

ProviderActivatorback to summary
protected ProviderActivator(final Provider provider)

Method Detail

startback to summary
public void start(final BundleContext context) throws Exception

Implements org.osgi.framework.BundleActivator.start.

Doc from org.osgi.framework.BundleActivator.start.

Called when this bundle is started so the Framework can perform the bundle-specific activities necessary to start this bundle. This method can be used to register services or to allocate any resources that this bundle needs.

This method must complete and return to its caller in a timely manner.

Parameters
context:BundleContext

The execution context of the bundle being started.

Annotations
@Override
@SuppressWarnings:JdkObsolete
Exceptions
Exception:
If this method throws an exception, this bundle is marked as stopped and the Framework will remove this bundle's listeners, unregister all services registered by this bundle, and release all services used by this bundle.
stopback to summary
public void stop(final BundleContext context) throws Exception

Implements org.osgi.framework.BundleActivator.stop.

Doc from org.osgi.framework.BundleActivator.stop.

Called when this bundle is stopped so the Framework can perform the bundle-specific activities necessary to stop the bundle. In general, this method should undo the work that the BundleActivator.start method started. There should be no active threads that were started by this bundle when this bundle returns. A stopped bundle must not call any Framework objects.

This method must complete and return to its caller in a timely manner.

Parameters
context:BundleContext

The execution context of the bundle being stopped.

Annotations
@Override
Exceptions
Exception:
If this method throws an exception, the bundle is still marked as stopped, and the Framework will remove the bundle's listeners, unregister all services registered by the bundle, and release all services used by the bundle.