org.apache.aries.jmx
Class AbstractCompendiumHandler
java.lang.Object
org.osgi.util.tracker.ServiceTracker
org.apache.aries.jmx.AbstractCompendiumHandler
- All Implemented Interfaces:
- MBeanHandler, org.osgi.util.tracker.ServiceTrackerCustomizer
- Direct Known Subclasses:
- ConfigurationAdminMBeanHandler, PermissionAdminMBeanHandler, ProvisioningServiceMBeanHandler, UserAdminMBeanHandler
public abstract class AbstractCompendiumHandler
- extends org.osgi.util.tracker.ServiceTracker
- implements MBeanHandler
Abstract implementation of MBeanHandler
that provides a template with basic tracking of an optional
compendium service. MBeanHandler implementations that manage a StandardMBean
that is backed by a single OSGi
compendium service should extend this class and implement the constructInjectMBean(Object) and
MBeanHandler.getName() methods
- Version:
- $Rev: 896239 $ $Date: 2010-01-05 22:02:23 +0000 (Tue, 05 Jan 2010) $
- See Also:
MBeanHandler
Fields inherited from class org.osgi.util.tracker.ServiceTracker |
context, filter |
Methods inherited from class org.osgi.util.tracker.ServiceTracker |
close, getService, getService, getServiceReference, getServiceReferences, getServices, getTrackingCount, modifiedService, open, open, remove, size, waitForService |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
agentContext
protected final JMXAgentContext agentContext
mbean
protected StandardMBean mbean
trackedId
protected Long trackedId
AbstractCompendiumHandler
protected AbstractCompendiumHandler(JMXAgentContext agentContext,
org.osgi.framework.Filter filter)
- Parameters:
agentContext
- filter
-
AbstractCompendiumHandler
protected AbstractCompendiumHandler(JMXAgentContext agentContext,
String clazz)
- Parameters:
agentContext
- clazz
-
addingService
public Object addingService(org.osgi.framework.ServiceReference reference)
- Specified by:
addingService
in interface org.osgi.util.tracker.ServiceTrackerCustomizer
- Overrides:
addingService
in class org.osgi.util.tracker.ServiceTracker
removedService
public void removedService(org.osgi.framework.ServiceReference reference,
Object service)
- Specified by:
removedService
in interface org.osgi.util.tracker.ServiceTrackerCustomizer
- Overrides:
removedService
in class org.osgi.util.tracker.ServiceTracker
getMbean
public StandardMBean getMbean()
- Gets the
StandardMBean
managed by this handler when the backing service is available or null
- Specified by:
getMbean
in interface MBeanHandler
- Returns:
- MBean @see
StandardMBean
. - See Also:
MBeanHandler.getMbean()
constructInjectMBean
protected abstract StandardMBean constructInjectMBean(Object targetService)
- Implement this method to construct an appropriate
StandardMBean
instance which is backed by the supplied
service tracked by this handler
- Parameters:
targetService
- the compendium service tracked by this handler
- Returns:
- The
StandardMBean
instance whose registration lifecycle will be managed by this handler
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