org.apache.felix.ipojo.context
Class ServiceReferenceImpl

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

All Implemented Interfaces:

Comparable, ServiceReference

public class ServiceReferenceImpl
extends Object
implements ServiceReference

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

Author:

Felix Project Team

Constructor Summary

ServiceReferenceImpl(ComponentInstance instance, ServiceRegistrationImpl ref)
Constructor.

Method Summary

int	compareTo(Object reference) Service Reference compare method.
Bundle	getBundle() Not supported in composite.
Dictionary	getProperties()
Object	getProperty(String name) Get a property value.
String[]	getPropertyKeys() Get the String arrays of service property keys.
ServiceRegistrationImpl	getServiceRegistration() Get the service registration for this reference.
Bundle[]	getUsingBundles() Unsupported Operation inside composite.
boolean	isAssignableTo(Bundle arg0, String arg1) Check if the current service reference is assignable to the given bundle.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceReferenceImpl

public ServiceReferenceImpl(ComponentInstance instance,
                            ServiceRegistrationImpl ref)

Constructor.

Parameters:

instance - : component instance publishing the service.

ref - : registration attached to this service reference.

Method Detail

getBundle

public Bundle getBundle()

Not supported in composite.

Specified by:

getBundle in interface ServiceReference

Returns:

null

See Also:

ServiceReference.getBundle()

getServiceRegistration

public ServiceRegistrationImpl getServiceRegistration()

Get the service registration for this reference.

Returns:

the service registration for this service reference.

getProperty

public Object getProperty(String name)

Get a property value.

Specified by:

getProperty in interface ServiceReference

Parameters:

name - : the key of the required property.

Returns:

the property value or null if no property for the given key.

See Also:

ServiceReference.getProperty(java.lang.String)

getPropertyKeys

public String[] getPropertyKeys()

Get the String arrays of service property keys.

Specified by:

getPropertyKeys in interface ServiceReference

Returns:

: the list of property keys.

See Also:

ServiceReference.getPropertyKeys()

getProperties

public Dictionary getProperties()

getUsingBundles

public Bundle[] getUsingBundles()

Unsupported Operation inside composite.

Specified by:

getUsingBundles in interface ServiceReference

Returns:

bundles using this reference.

See Also:

ServiceReference.getUsingBundles()

isAssignableTo

public boolean isAssignableTo(Bundle arg0,
                              String arg1)

Check if the current service reference is assignable to the given bundle.

Specified by:

isAssignableTo in interface ServiceReference

Parameters:

arg0 - : the bundle to check

arg1 - : the class name to check.

Returns:

true in the case of composite

See Also:

ServiceReference.isAssignableTo(org.osgi.framework.Bundle, java.lang.String)

compareTo

public int compareTo(Object reference)

Service Reference compare method.

Specified by:

compareTo in interface Comparable

Specified by:

compareTo in interface ServiceReference

Parameters:

reference - the service reference

Returns:

this methods is not yet supported, and throws an UnsupportedOperationException.

See Also:

ServiceReference.compareTo(java.lang.Object)