com.sun.jini.discovery

Class DiscoveryProtocolVersion

java.lang.Object

com.sun.jini.discovery.DiscoveryProtocolVersion

All Implemented Interfaces:

Serializable, InvocationConstraint

public final class DiscoveryProtocolVersion
extends Object
implements InvocationConstraint, Serializable

Represents a constraint on the version of the discovery protocol used to contact lookup services. Lookup services and discovery clients can use this constraint to control what version(s) of the multicast request, multicast announcement and unicast discovery protocols are used to exchange data with each other.

Since:

2.0

Author:

Sun Microsystems, Inc.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static DiscoveryProtocolVersion	ONE Use discovery protocol version 1.
private static long	serialVersionUID
static DiscoveryProtocolVersion	TWO Use discovery protocol version 2.
private int	version The protocol version number.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	DiscoveryProtocolVersion(int version)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
static DiscoveryProtocolVersion	getInstance(int version) Returns a DiscoveryProtocolVersion constraint for the given version number.
int	getVersion() Returns the protocol version number.
int	hashCode()
private void	readObject(ObjectInputStream in)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

ONE

public static final DiscoveryProtocolVersion ONE

Use discovery protocol version 1.

TWO

public static final DiscoveryProtocolVersion TWO

Use discovery protocol version 2.

version

private final int version

The protocol version number.

Constructor Detail

DiscoveryProtocolVersion

private DiscoveryProtocolVersion(int version)

Method Detail

getInstance

public static DiscoveryProtocolVersion getInstance(int version)

Returns a DiscoveryProtocolVersion constraint for the given version number.

Returns:

a constraint for the given version number

getVersion

public int getVersion()

Returns the protocol version number.

Returns:

the protocol version number

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

readObject

private void readObject(ObjectInputStream in)
                 throws IOException,
                        ClassNotFoundException

Throws:

IOException

ClassNotFoundException