org.apache.felix.ipojo.composite.service.provides

Class ServiceExporter

java.lang.Object

org.apache.felix.ipojo.util.DependencyModel

org.apache.felix.ipojo.composite.service.provides.ServiceExporter

public class ServiceExporter
extends DependencyModel

Export an service from the scope to the parent context.

Author:

Felix Project Team

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.felix.ipojo.util.DependencyModel

DependencyModel.DependencyEventType, DependencyModel.ServiceBindingHolder

Field Summary

Fields inherited from class org.apache.felix.ipojo.util.DependencyModel

BROKEN, DYNAMIC_BINDING_POLICY, DYNAMIC_PRIORITY_BINDING_POLICY, m_serviceReferenceManager, RESOLVED, STATIC_BINDING_POLICY, UNRESOLVED

Constructor Summary

Constructors

Constructor and Description
ServiceExporter(java.lang.Class specification, org.osgi.framework.Filter filter, boolean multiple, boolean optional, java.util.Comparator cmp, int policy, ServiceContext from, org.osgi.framework.BundleContext dest, DependencyStateListener listener, CompositeManager manager) Constructor.

Method Summary

Modifier and Type	Method and Description
void	onDependencyReconfiguration(org.osgi.framework.ServiceReference[] departs, org.osgi.framework.ServiceReference[] arrivals) On Dependency Reconfiguration notification method.
void	onServiceArrival(org.osgi.framework.ServiceReference reference) A service has been injected.
void	onServiceDeparture(org.osgi.framework.ServiceReference reference) An exported service disappears.
void	onServiceModification(org.osgi.framework.ServiceReference reference) An exported service was modified.
void	stop() Stop an exporter.

Methods inherited from class org.apache.felix.ipojo.util.DependencyModel

acquireReadLockIfNotHeld, acquireWriteLockIfNotHeld, addListener, applyReconfiguration, cleanup, getBindingPolicy, getBundleContext, getComparator, getComponentInstance, getContextSourceManager, getFilter, getId, getService, getService, getServiceReference, getServiceReferenceManager, getServiceReferences, getSize, getSpecification, getState, getTracker, getUsedServiceReferences, invalidateMatchingServices, invalidateSelectedServices, isAggregate, isFrozen, isOptional, match, notifyListeners, onChange, releaseReadLockIfHeld, releaseWriteLockIfHeld, removeListener, setAggregate, setBundleContext, setComparator, setFilter, setOptionality, setSpecification, start, unfreeze, ungetService

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceExporter

public ServiceExporter(java.lang.Class specification,
                       org.osgi.framework.Filter filter,
                       boolean multiple,
                       boolean optional,
                       java.util.Comparator cmp,
                       int policy,
                       ServiceContext from,
                       org.osgi.framework.BundleContext dest,
                       DependencyStateListener listener,
                       CompositeManager manager)

Constructor.

Parameters:

specification - : exported service specification.

filter - : LDAP filter

multiple - : is the export an aggregate export?

optional - : is the export optional?

cmp - : comparator to use in the dependency

policy - : binding policy.

from - : internal service context

dest - : parent bundle context

listener - : dependency lifecycle listener to notify when the dependency state change.

manager - : composite manager

Method Detail

stop

public void stop()

Stop an exporter. Remove the service listener Unregister all exported services.

Overrides:

stop in class DependencyModel

onServiceArrival

public void onServiceArrival(org.osgi.framework.ServiceReference reference)

A service has been injected. Register it.

Specified by:

onServiceArrival in class DependencyModel

Parameters:

reference - : the new reference.

See Also:

TrackerCustomizer.addedService(org.osgi.framework.ServiceReference)

onServiceModification

public void onServiceModification(org.osgi.framework.ServiceReference reference)

An exported service was modified.

Specified by:

onServiceModification in class DependencyModel

Parameters:

reference - : modified reference

See Also:

TrackerCustomizer.modifiedService(org.osgi.framework.ServiceReference, java.lang.Object)

onServiceDeparture

public void onServiceDeparture(org.osgi.framework.ServiceReference reference)

An exported service disappears.

Specified by:

onServiceDeparture in class DependencyModel

Parameters:

reference - : service reference

See Also:

TrackerCustomizer.removedService(org.osgi.framework.ServiceReference, java.lang.Object)

onDependencyReconfiguration

public void onDependencyReconfiguration(org.osgi.framework.ServiceReference[] departs,
                                        org.osgi.framework.ServiceReference[] arrivals)

On Dependency Reconfiguration notification method.

Specified by:

onDependencyReconfiguration in class DependencyModel

Parameters:

departs - : leaving service references.

arrivals - : new injected service references.

See Also:

DependencyModel.onDependencyReconfiguration(org.osgi.framework.ServiceReference[], org.osgi.framework.ServiceReference[])