net.jini.discovery

Class IncomingMulticastAnnouncement

java.lang.Object

net.jini.discovery.IncomingMulticastAnnouncement

public class IncomingMulticastAnnouncement
extends Object

Encapsulate the details of unmarshaling an incoming multicast announcement packet.

Author:

Sun Microsystems, Inc.

See Also:

OutgoingMulticastAnnouncement

Field Summary

Fields

Modifier and Type	Field and Description
protected String[]	groups The groups of which the announcing lookup service is a member.
protected LookupLocator	locator The LookupLocator that has been announced.
protected int	protoVersion Current version of the multicast announcement protocol.
protected ServiceID	serviceID The ServiceID that has been announced.

Constructor Summary

Constructors

Constructor and Description
IncomingMulticastAnnouncement(DatagramPacket p) Construct a new object, initialized by unmarshaling the contents of a multicast announcement packet.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o) Two announcements are equal if they have the same service ID.
String[]	getGroups() Return the groups of which the announcing lookup service is a member.
LookupLocator	getLocator() Return a LookupLocator for performing unicast discovery of the announcing lookup service.
ServiceID	getServiceID() Return the ServiceID of the announcing lookup service.
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

serviceID

protected ServiceID serviceID

The ServiceID that has been announced.

locator

protected LookupLocator locator

The LookupLocator that has been announced.

groups

protected String[] groups

The groups of which the announcing lookup service is a member.

protoVersion

protected final int protoVersion

Current version of the multicast announcement protocol.

See Also:

Constant Field Values

Constructor Detail

IncomingMulticastAnnouncement

public IncomingMulticastAnnouncement(DatagramPacket p)
                              throws IOException

Construct a new object, initialized by unmarshaling the contents of a multicast announcement packet.

Parameters:

p - the packet to unmarshal

Throws:

IOException - a problem occurred in unmarshaling the packet

Method Detail

getServiceID

public ServiceID getServiceID()

Return the ServiceID of the announcing lookup service.

Returns:

the service ID of the announcing lookup service

getLocator

public LookupLocator getLocator()

Return a LookupLocator for performing unicast discovery of the announcing lookup service.

Returns:

a LookupLocator for performing unicast discovery of the announcing lookup service

getGroups

public String[] getGroups()

Return the groups of which the announcing lookup service is a member.

Returns:

the groups of which the announcing lookup service is a member.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Two announcements are equal if they have the same service ID.

Overrides:

equals in class Object