java.lang.isolate
Class Link

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

Direct Known Subclasses:

BidirectionalLink, EventLink, OneWayLink

public abstract class Link

extends java.lang.Object

Field Summary

private java.lang.String

typeName A Hack to avoid toString() invocations on non-shared types (like BidiLink_Neither)

Constructor Summary

protected

Link(java.lang.String typeName)

Method Summary

(package private) abstract Link	clone(TeamHandle sourceTeam, TeamHandle currentTeam) Clone this link (from the sourceTeam context) in the (current, destintion) Team context.
abstract void	close()
abstract boolean	isOpen()
abstract boolean	isReceiver(Isolate i)
abstract boolean	isSender(Isolate i)
static Link	newEventLink(Isolate sender, Isolate receiver)
static Link	newLink(Isolate sender, Isolate receiver)
IsolateMessage	receive() Blocking receive.
(package private) abstract IsolateMessage	receive(long millis, int nanos)
void	send(IsolateMessage x)
(package private) abstract boolean	send(IsolateMessage x, long millis, int nanos)
java.lang.String	toString()
(package private) IsolateMessage	tryReceive()
(package private) boolean	trySend(IsolateMessage x) Non-blocking send, only succeeds if a receiver is waiting.

Methods inherited from class java.lang.Object

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

Field Detail

typeName

private final java.lang.String typeName

A Hack to avoid toString() invocations on non-shared types (like BidiLink_Neither)

Constructor Detail

Link

protected Link(java.lang.String typeName)

Method Detail

newLink

public static Link newLink(Isolate sender,
                           Isolate receiver)
                    throws ClosedLinkException

newEventLink

public static Link newEventLink(Isolate sender,
                                Isolate receiver)
                         throws ClosedLinkException

isSender

public abstract boolean isSender(Isolate i)

isReceiver

public abstract boolean isReceiver(Isolate i)

close

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

isOpen

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

clone

abstract Link clone(TeamHandle sourceTeam,
                    TeamHandle currentTeam)
             throws ClosedLinkException

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

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

send

abstract boolean send(IsolateMessage x,
                      long millis,
                      int nanos)
               throws ClosedLinkException,
                      java.io.IOException

send

public void send(IsolateMessage x)
          throws ClosedLinkException,
                 java.io.IOException

trySend

boolean trySend(IsolateMessage x)
          throws ClosedLinkException,
                 java.io.IOException

Non-blocking send, only succeeds if a receiver is waiting.

receive

abstract IsolateMessage receive(long millis,
                                int nanos)
                         throws ClosedLinkException

receive

public IsolateMessage receive()
                       throws ClosedLinkException

Blocking receive. Blocks until a recieve is completed (or an error or close occurs).

tryReceive

IsolateMessage tryReceive()
                    throws ClosedLinkException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object