java.lang.isolate
Class OneWayLink

java.lang.Object
  |
  +--java.lang.isolate.Link
        |
        +--java.lang.isolate.OneWayLink

Direct Known Subclasses:

OneWayLink_Both, OneWayLink_Neither, OneWayLink_Receiver, OneWayLink_Sender

abstract class OneWayLink

extends Link

A unidirectional connection from one Isolate to another.

JanosVM Implementation Notes: OneWayLink class just contains the sender/reciever, and global name information. Subclasses contain the details.

Since:

1.5

Field Summary

private static IsolateGUID	guidManager
private java.lang.String	name
private Isolate	receiver
private Isolate	sender

Fields inherited from class java.lang.isolate.Link

typeName

Constructor Summary

(package private)

OneWayLink(Isolate sender, Isolate receiver, java.lang.String name) Construct a new Link with the given name.

Method Summary

(package private) Link	clone(TeamHandle sourceTeam, TeamHandle currentTeam) Clone this link (from the sourceTeam context) in the (current, destintion) Team context.
abstract void	close()
boolean	equals(java.lang.Object x)
abstract boolean	isOpen()
boolean	isReceiver(Isolate i)
boolean	isSender(Isolate i)
(package private) java.lang.String	name()
(package private) static OneWayLink	newInstance(Isolate sender, Isolate receiver, java.lang.String name) Create a link with the given sender/receiver and name.
abstract IsolateMessage	receive(long millis, int nanos)
(package private) Isolate	receiver()
abstract boolean	send(IsolateMessage lm, long millis, int nanos)
(package private) Isolate	sender()
java.lang.String	toString()

Methods inherited from class java.lang.isolate.Link

newEventLink, newLink, receive, send, tryReceive, trySend

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait, wait0

Field Detail

guidManager

private static final IsolateGUID guidManager

sender

private final Isolate sender

receiver

private final Isolate receiver

name

private final java.lang.String name

Constructor Detail

OneWayLink

OneWayLink(Isolate sender,
           Isolate receiver,
           java.lang.String name)
     throws ClosedLinkException

Construct a new Link with the given name. If the name is null a unique one will be generated. If the name is non-null it must be the name of an associated link. XXX If the subclasses were inner, I could make this method "private".

Method Detail

newInstance

static OneWayLink newInstance(Isolate sender,
                              Isolate receiver,
                              java.lang.String name)
                       throws ClosedLinkException

Create a link with the given sender/receiver and name.

name

java.lang.String name()

sender

Isolate sender()

receiver

Isolate receiver()

isSender

public boolean isSender(Isolate i)

Overrides:

isSender in class Link

isReceiver

public boolean isReceiver(Isolate i)

Overrides:

isReceiver in class Link

equals

public boolean equals(java.lang.Object x)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class Link

isOpen

public abstract boolean isOpen()
                        throws java.lang.IllegalStateException

Overrides:

isOpen in class Link

close

public abstract void close()
                    throws java.lang.IllegalStateException

Overrides:

close in class Link

send

public abstract boolean send(IsolateMessage lm,
                             long millis,
                             int nanos)
                      throws ClosedLinkException,
                             java.lang.IllegalStateException,
                             java.io.IOException

Overrides:

send in class Link

receive

public abstract IsolateMessage receive(long millis,
                                       int nanos)
                                throws ClosedLinkException,
                                       java.lang.IllegalStateException

Overrides:

receive in class Link

clone

Link clone(TeamHandle sourceTeam,
           TeamHandle currentTeam)
     throws ClosedLinkException

Description copied from class: Link

Clone this link (from the sourceTeam context) in the (current, destintion) Team context.

Overrides:

clone in class Link

Following copied from class: java.lang.isolate.Link

Parameters:

sourceTeam - the team the link is coming from

currentTeam - the team the link is going to (also the current team context).

Returns:

the cloned link object