org.springframework.roo.classpath.itd

Class ItdTriggerBasedMetadataProviderTracker

java.lang.Object

org.osgi.util.tracker.ServiceTracker<ItdTriggerBasedMetadataProvider,ItdTriggerBasedMetadataProvider>

org.springframework.roo.classpath.itd.ItdTriggerBasedMetadataProviderTracker

All Implemented Interfaces:

org.osgi.util.tracker.ServiceTrackerCustomizer<ItdTriggerBasedMetadataProvider,ItdTriggerBasedMetadataProvider>

public class ItdTriggerBasedMetadataProviderTracker
extends org.osgi.util.tracker.ServiceTracker<ItdTriggerBasedMetadataProvider,ItdTriggerBasedMetadataProvider>

ServiceTracker to obtain an ItdTriggerBasedMetadataProvider from the service registry.

Author:

Enrique Ruiz at DISID Corporation S.L.

Field Summary

Fields inherited from class org.osgi.util.tracker.ServiceTracker

context, filter

Constructor Summary

Constructors

Constructor and Description
ItdTriggerBasedMetadataProviderTracker(org.osgi.framework.BundleContext bc, Class<? extends ItdTriggerBasedMetadataProvider> clazz, org.springframework.roo.model.JavaType javaType) Create new ServiceTracker to obtain the service subclass of ItdTriggerBasedMetadataProvider.
ItdTriggerBasedMetadataProviderTracker(org.osgi.framework.BundleContext bc, org.springframework.roo.model.JavaType javaType) Create new ServiceTracker to obtain any ItdTriggerBasedMetadataProvider.

Method Summary

Modifier and Type	Method and Description
ItdTriggerBasedMetadataProvider	addingService(org.osgi.framework.ServiceReference<ItdTriggerBasedMetadataProvider> ref) Register a trigger that causes the given service provider will generate metadata if the javaType annotation is present.
void	removedService(org.osgi.framework.ServiceReference<ItdTriggerBasedMetadataProvider> ref, ItdTriggerBasedMetadataProvider metadataProvider) The ItdTriggerBasedMetadataProvider service has been removed, so unregister the trigger of the javaType.

Methods inherited from class org.osgi.util.tracker.ServiceTracker

close, getService, getService, getServiceReference, getServiceReferences, getServices, getServices, getTracked, getTrackingCount, isEmpty, modifiedService, open, open, remove, size, waitForService

Methods inherited from class java.lang.Object

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

Constructor Detail

ItdTriggerBasedMetadataProviderTracker

public ItdTriggerBasedMetadataProviderTracker(org.osgi.framework.BundleContext bc,
                                              org.springframework.roo.model.JavaType javaType)

Create new ServiceTracker to obtain any ItdTriggerBasedMetadataProvider.

Parameters:

bc - Bundle execution context

javaType - the type-level annotation to detect that will cause metadata creation (required)

ItdTriggerBasedMetadataProviderTracker

public ItdTriggerBasedMetadataProviderTracker(org.osgi.framework.BundleContext bc,
                                              Class<? extends ItdTriggerBasedMetadataProvider> clazz,
                                              org.springframework.roo.model.JavaType javaType)

Create new ServiceTracker to obtain the service subclass of ItdTriggerBasedMetadataProvider.

Parameters:

bc - Bundle execution context

clazz - the class name of the ItdTriggerBasedMetadataProvider to be tracked.

javaType - the type-level annotation to detect that will cause metadata creation (required)

Method Detail

addingService

public ItdTriggerBasedMetadataProvider addingService(org.osgi.framework.ServiceReference<ItdTriggerBasedMetadataProvider> ref)

Register a trigger that causes the given service provider will generate metadata if the javaType annotation is present.

Specified by:

addingService in interface org.osgi.util.tracker.ServiceTrackerCustomizer<ItdTriggerBasedMetadataProvider,ItdTriggerBasedMetadataProvider>

Overrides:

addingService in class org.osgi.util.tracker.ServiceTracker<ItdTriggerBasedMetadataProvider,ItdTriggerBasedMetadataProvider>

Parameters:

ref - service provider reference

removedService

public void removedService(org.osgi.framework.ServiceReference<ItdTriggerBasedMetadataProvider> ref,
                           ItdTriggerBasedMetadataProvider metadataProvider)

The ItdTriggerBasedMetadataProvider service has been removed, so unregister the trigger of the javaType.

Specified by:

removedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer<ItdTriggerBasedMetadataProvider,ItdTriggerBasedMetadataProvider>

Overrides:

removedService in class org.osgi.util.tracker.ServiceTracker<ItdTriggerBasedMetadataProvider,ItdTriggerBasedMetadataProvider>