org.nakedobjects.distribution.simple
Class UDPUpdateNotifier

java.lang.Object
  org.nakedobjects.distribution.simple.UDPUpdateNotifier

All Implemented Interfaces:

UpdateNotifier

public class UDPUpdateNotifier

extends java.lang.Object

implements UpdateNotifier

Field Summary

static java.lang.String	ADDRESS
static java.lang.String	DEFAULT_ADDRESS
static int	DEFAULT_PACKAGE_SIZE
static int	DEFAULT_PORT
static int	DEFAULT_TTL
static java.lang.String	PACKAGE_SIZE
static java.lang.String	PORT
static java.lang.String	TTL

Constructor Summary

UDPUpdateNotifier()

Method Summary

void	broadcastAdd(NakedCollection collection, NakedObject element) Indicates that an element has been added to a collection
void	broadcastObject(NakedObject object) Indicates that a specific object has been changed
void	broadcastRemove(NakedCollection collection, NakedObject element) Indicates that an element has been removed from a collection
int	getPort()
void	init() Called when the UpdateNotifier is installed.
void	shutdown() Called when the UpdateNotifier is about to be shutdown.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ADDRESS

public static final java.lang.String ADDRESS

See Also:

Constant Field Values

PORT

public static final java.lang.String PORT

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Constant Field Values

PACKAGE_SIZE

public static final java.lang.String PACKAGE_SIZE

See Also:

Constant Field Values

TTL

public static final java.lang.String TTL

See Also:

Constant Field Values

DEFAULT_ADDRESS

public static final java.lang.String DEFAULT_ADDRESS

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Constant Field Values

DEFAULT_PORT

public static final int DEFAULT_PORT

See Also:

Constant Field Values

DEFAULT_TTL

public static final int DEFAULT_TTL

See Also:

Constant Field Values

DEFAULT_PACKAGE_SIZE

public static final int DEFAULT_PACKAGE_SIZE

See Also:

Constant Field Values

Constructor Detail

UDPUpdateNotifier

public UDPUpdateNotifier()

Method Detail

broadcastAdd

public void broadcastAdd(NakedCollection collection,
                         NakedObject element)

Description copied from interface: UpdateNotifier

Indicates that an element has been added to a collection

Specified by:

broadcastAdd in interface UpdateNotifier

Parameters:

collection - the collection being added to

element - the object being added

broadcastObject

public void broadcastObject(NakedObject object)

Description copied from interface: UpdateNotifier

Indicates that a specific object has been changed

Specified by:

broadcastObject in interface UpdateNotifier

Parameters:

object -

broadcastRemove

public void broadcastRemove(NakedCollection collection,
                            NakedObject element)

Description copied from interface: UpdateNotifier

Indicates that an element has been removed from a collection

Specified by:

broadcastRemove in interface UpdateNotifier

Parameters:

collection - the collection being removed from

element - the object being removed

getPort

public int getPort()

init

public void init()

Description copied from interface: UpdateNotifier

Called when the UpdateNotifier is installed. Should set up any required network connections and resources.

Specified by:

init in interface UpdateNotifier

shutdown

public void shutdown()

Description copied from interface: UpdateNotifier

Called when the UpdateNotifier is about to be shutdown. All connections and resources should be released.

Specified by:

shutdown in interface UpdateNotifier

toString

public java.lang.String toString()