org.apache.felix.ipojo.context
Class ServiceRegistrationImpl

java.lang.Object
  org.apache.felix.ipojo.context.ServiceRegistrationImpl

All Implemented Interfaces:

ServiceRegistration

public class ServiceRegistrationImpl
extends Object
implements ServiceRegistration

Internal service registration implementation. This class is used for in the composition.

Author:

Felix Project Team

Constructor Summary

ServiceRegistrationImpl(ServiceRegistry registry, ComponentInstance instance, String[] classes, Long serviceId, Object svcObj, Dictionary dict)
Constructor.

Method Summary

protected Dictionary	getProperties() Gets the published properties.
protected Object	getProperty(String key) Look for a property in the service properties.
protected String[]	getPropertyKeys() Get the property keys.
ServiceReference	getReference() Get the service reference attached with this service registration.
protected Object	getService() Get the service object.
protected boolean	isValid() Check if the service registration still valid.
void	setProperties(Dictionary dict) Add properties to a service registration.
void	ungetService(ComponentInstance instance, Object srvObj) Unget a service.
void	unregister() Unregister the service.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceRegistrationImpl

public ServiceRegistrationImpl(ServiceRegistry registry,
                               ComponentInstance instance,
                               String[] classes,
                               Long serviceId,
                               Object svcObj,
                               Dictionary dict)

Constructor.

Parameters:

registry - : the service registry

instance - : component instance

classes - : published interfaces array

serviceId - : the unique service id

svcObj - : the service object or the service factory object

dict - : service properties

Method Detail

isValid

protected boolean isValid()

Check if the service registration still valid.

Returns:

true if the service registration is valid.

getReference

public ServiceReference getReference()

Get the service reference attached with this service registration.

Specified by:

getReference in interface ServiceRegistration

Returns:

the service reference

See Also:

ServiceRegistration.getReference()

setProperties

public void setProperties(Dictionary dict)

Add properties to a service registration.

Specified by:

setProperties in interface ServiceRegistration

Parameters:

dict - : the properties to add

See Also:

ServiceRegistration.setProperties(java.util.Dictionary)

unregister

public void unregister()

Unregister the service.

Specified by:

unregister in interface ServiceRegistration

See Also:

ServiceRegistration.unregister()

getProperty

protected Object getProperty(String key)

Look for a property in the service properties.

Parameters:

key - : property key

Returns:

the object associated with the key or null if the key is not present.

getPropertyKeys

protected String[] getPropertyKeys()

Get the property keys.

Returns:

the property keys list.

getProperties

protected Dictionary getProperties()

Gets the published properties.

Returns:

the dictionary containing each published properties.

getService

protected Object getService()

Get the service object.

Returns:

the service object. Call the service factory if needed.

ungetService

public void ungetService(ComponentInstance instance,
                         Object srvObj)

Unget a service.

Parameters:

instance - : component instance using the service.

srvObj - : the unget service object.