org.apache.felix.ipojo.context

Class ServiceReferenceImpl

java.lang.Object

org.apache.felix.ipojo.context.ServiceReferenceImpl

All Implemented Interfaces:

java.lang.Comparable, org.osgi.framework.ServiceReference

public class ServiceReferenceImpl
extends java.lang.Object
implements org.osgi.framework.ServiceReference

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

Author:

Felix Project Team

Constructor Summary

Constructors

Constructor and Description
ServiceReferenceImpl(ComponentInstance instance, ServiceRegistrationImpl ref) Constructor.

Method Summary

Modifier and Type	Method and Description
int	compareTo(java.lang.Object reference) Service Reference compare method.
org.osgi.framework.Bundle	getBundle() Not supported in composite.
java.util.Dictionary	getProperties()
java.lang.Object	getProperty(java.lang.String name) Get a property value.
java.lang.String[]	getPropertyKeys() Get the String arrays of service property keys.
ServiceRegistrationImpl	getServiceRegistration() Get the service registration for this reference.
org.osgi.framework.Bundle[]	getUsingBundles() Unsupported Operation inside composite.
boolean	isAssignableTo(org.osgi.framework.Bundle arg0, java.lang.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 org.osgi.framework.Bundle getBundle()

Not supported in composite.

Specified by:

getBundle in interface org.osgi.framework.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 java.lang.Object getProperty(java.lang.String name)

Get a property value.

Specified by:

getProperty in interface org.osgi.framework.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 java.lang.String[] getPropertyKeys()

Get the String arrays of service property keys.

Specified by:

getPropertyKeys in interface org.osgi.framework.ServiceReference

Returns:

: the list of property keys.

See Also:

ServiceReference.getPropertyKeys()

getProperties

public java.util.Dictionary getProperties()

getUsingBundles

public org.osgi.framework.Bundle[] getUsingBundles()

Unsupported Operation inside composite.

Specified by:

getUsingBundles in interface org.osgi.framework.ServiceReference

Returns:

bundles using this reference.

See Also:

ServiceReference.getUsingBundles()

isAssignableTo

public boolean isAssignableTo(org.osgi.framework.Bundle arg0,
                              java.lang.String arg1)

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

Specified by:

isAssignableTo in interface org.osgi.framework.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(java.lang.Object reference)

Service Reference compare method.

Specified by:

compareTo in interface java.lang.Comparable

Specified by:

compareTo in interface org.osgi.framework.ServiceReference

Parameters:

reference - the service reference

Returns:

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

See Also:

ServiceReference.compareTo(java.lang.Object)