com.atlassian.jira.plugin

Class OsgiServiceTrackerCacheImpl

java.lang.Object

com.atlassian.jira.plugin.OsgiServiceTrackerCacheImpl

All Implemented Interfaces:

InitializingComponent, OsgiServiceTrackerCache

public class OsgiServiceTrackerCacheImpl
extends Object
implements OsgiServiceTrackerCache, InitializingComponent

Constructor Summary

Constructors

Constructor and Description
OsgiServiceTrackerCacheImpl(com.atlassian.plugin.osgi.container.OsgiContainerManager osgiContainerManager, com.atlassian.plugin.event.PluginEventManager pluginEventManager)

Method Summary

Modifier and Type	Method and Description
void	afterInstantiation()
<T> T	getOsgiComponentOfType(Class<T> clazz) Retrieves and returns a public component from OSGi land via its class.
void	onOsgiContainerStartedEvent(com.atlassian.plugin.osgi.container.OsgiContainerStartedEvent event) Registers the serviceTrackers cache in JIRA instrumentation.
void	onPluginFrameworkShutdownEvent(com.atlassian.plugin.osgi.container.OsgiContainerStoppedEvent event)

Methods inherited from class java.lang.Object

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

Constructor Detail

OsgiServiceTrackerCacheImpl

public OsgiServiceTrackerCacheImpl(com.atlassian.plugin.osgi.container.OsgiContainerManager osgiContainerManager,
                                   com.atlassian.plugin.event.PluginEventManager pluginEventManager)

Method Detail

afterInstantiation

public void afterInstantiation()
                        throws Exception

Specified by:

afterInstantiation in interface InitializingComponent

Throws:

Exception

getOsgiComponentOfType

public <T> T getOsgiComponentOfType(Class<T> clazz)

Retrieves and returns a public component from OSGi land via its class. This method can be used to retrieve a component provided via a plugins OSGi bundle. Please note that components returned via this method should NEVER be cached (e.g. in a field) as they may be refreshed at any time as a plugin is enabled/disabled or the ComponentManager is reinitialised (after an XML import).

Specified by:

getOsgiComponentOfType in interface OsgiServiceTrackerCache

Parameters:

clazz - The interface class

Returns:

The component, or null if not found

Since:

v6.4

onOsgiContainerStartedEvent

public void onOsgiContainerStartedEvent(com.atlassian.plugin.osgi.container.OsgiContainerStartedEvent event)

Registers the serviceTrackers cache in JIRA instrumentation.

onPluginFrameworkShutdownEvent

public void onPluginFrameworkShutdownEvent(com.atlassian.plugin.osgi.container.OsgiContainerStoppedEvent event)