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java.lang.Object java.util.EventObject org.osgi.framework.ServiceEvent
public class ServiceEvent
A service lifecycle change event.
ServiceEvent objects are delivered to a ServiceListener objects when a change occurs in this service's lifecycle. A type code is used to identify the event type for future extendability.
OSGi reserves the right to extend the set of types.
ServiceListener
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Serialized FormField Summary | |
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static int |
MODIFIED
The properties of a registered service have been modified. |
static int |
REGISTERED
This service has been registered. |
static int |
UNREGISTERING
This service is in the process of being unregistered. |
Fields inherited from class java.util.EventObject |
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source |
Constructor Summary | |
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ServiceEvent(int type,
ServiceReference reference)
Creates a new service event object. |
Method Summary | |
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ServiceReference |
getServiceReference()
Returns a reference to the service that had a change occur in its lifecycle. |
int |
getType()
Returns the type of event. |
Methods inherited from class java.util.EventObject |
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getSource, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final int REGISTERED
This event is synchronously delivered after the service has been registered with the Framework.
The value of REGISTERED is 0x00000001.
BundleContext.registerService(java.lang.String[], java.lang.Object, java.util.Dictionary)
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Constant Field Valuespublic static final int MODIFIED
This event is synchronously delivered after the service properties have been modified.
The value of MODIFIED is 0x00000002.
ServiceRegistration.setProperties(java.util.Dictionary)
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Constant Field Valuespublic static final int UNREGISTERING
This event is synchronously delivered before the service has completed unregistering.
If a bundle is using a service that is UNREGISTERING, the bundle should release its use of the service when it receives this event. If the bundle does not release its use of the service when it receives this event, the Framework will automatically release the bundle's use of the service while completing the service unregistration operation.
The value of UNREGISTERING is 0x00000004.
ServiceRegistration.unregister()
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BundleContext.ungetService(org.osgi.framework.ServiceReference)
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Constant Field ValuesConstructor Detail |
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public ServiceEvent(int type, ServiceReference reference)
type
- The event type.reference
- A ServiceReference object to the service that had a
lifecycle change.Method Detail |
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public final ServiceReference getServiceReference()
This reference is the source of the event.
public final int getType()
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