org.epics.ca.impl.requests

Class ReadNotifyRequest<T>

java.lang.Object

java.util.concurrent.CompletableFuture<T>

org.epics.ca.impl.requests.ReadNotifyRequest<T>

All Implemented Interfaces:

java.util.concurrent.CompletionStage<T>, java.util.concurrent.Future<T>, NotifyResponseRequest, ResponseRequest

public class ReadNotifyRequest<T>
extends java.util.concurrent.CompletableFuture<T>
implements NotifyResponseRequest

CA read notify.

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.CompletableFuture

java.util.concurrent.CompletableFuture.AsynchronousCompletionTask

Field Summary

Fields

Modifier and Type	Field and Description
protected ChannelImpl<?>	channel Channel.
protected ContextImpl	context Context.
protected int	ioid I/O ID given by the context when registered.
protected int	sid Channel server ID.
protected TypeSupports.TypeSupport<T>	typeSupport Type support.

Constructor Summary

Constructors

Constructor and Description
ReadNotifyRequest(ChannelImpl<?> channel, Transport transport, int sid, TypeSupports.TypeSupport<T> typeSupport)

Method Summary

Modifier and Type	Method and Description
void	cancel() Cancel response request (always to be called to complete/destroy).
protected void	completeExceptionally(Status status, java.lang.String message)
void	exception(int errorCode, java.lang.String errorMessage) Exception response notification.
int	getIOID() Get I/O ID.
void	response(int status, short dataType, int dataCount, java.nio.ByteBuffer dataPayloadBuffer) Notification response.

Methods inherited from class java.util.concurrent.CompletableFuture

acceptEither, acceptEitherAsync, acceptEitherAsync, allOf, anyOf, applyToEither, applyToEitherAsync, applyToEitherAsync, cancel, complete, completedFuture, completeExceptionally, exceptionally, get, get, getNow, getNumberOfDependents, handle, handleAsync, handleAsync, isCancelled, isCompletedExceptionally, isDone, join, obtrudeException, obtrudeValue, runAfterBoth, runAfterBothAsync, runAfterBothAsync, runAfterEither, runAfterEitherAsync, runAfterEitherAsync, runAsync, runAsync, supplyAsync, supplyAsync, thenAccept, thenAcceptAsync, thenAcceptAsync, thenAcceptBoth, thenAcceptBothAsync, thenAcceptBothAsync, thenApply, thenApplyAsync, thenApplyAsync, thenCombine, thenCombineAsync, thenCombineAsync, thenCompose, thenComposeAsync, thenComposeAsync, thenRun, thenRunAsync, thenRunAsync, toCompletableFuture, toString, whenComplete, whenCompleteAsync, whenCompleteAsync

Methods inherited from class java.lang.Object

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

Field Detail

context

protected final ContextImpl context

Context.

ioid

protected final int ioid

I/O ID given by the context when registered.

sid

protected final int sid

Channel server ID.

channel

protected final ChannelImpl<?> channel

Channel.

typeSupport

protected final TypeSupports.TypeSupport<T> typeSupport

Type support.

Constructor Detail

ReadNotifyRequest

public ReadNotifyRequest(ChannelImpl<?> channel,
                         Transport transport,
                         int sid,
                         TypeSupports.TypeSupport<T> typeSupport)

Parameters:

channel - the channel.

transport - the transport.

sid - the CA Server ID.

typeSupport - reference to an object which can provide support for this type.

Method Detail

getIOID

public int getIOID()

Description copied from interface: ResponseRequest

Get I/O ID.

Specified by:

getIOID in interface ResponseRequest

Returns:

ioid

response

public void response(int status,
                     short dataType,
                     int dataCount,
                     java.nio.ByteBuffer dataPayloadBuffer)

Description copied from interface: NotifyResponseRequest

Notification response.

Specified by:

response in interface NotifyResponseRequest

Parameters:

status - the CA status code.

dataType - the CA data type.

dataCount - the CA channel element count.

dataPayloadBuffer - the buffer with the payload

cancel

public void cancel()

Description copied from interface: ResponseRequest

Cancel response request (always to be called to complete/destroy).

Specified by:

cancel in interface ResponseRequest

exception

public void exception(int errorCode,
                      java.lang.String errorMessage)

Description copied from interface: ResponseRequest

Exception response notification.

Specified by:

exception in interface ResponseRequest

Parameters:

errorCode - exception code.

errorMessage - received detailed message.

completeExceptionally

protected void completeExceptionally(Status status,
                                     java.lang.String message)