Package com.cosylab.epics.caj.impl.requests

Class VersionRequest

java.lang.Object

com.cosylab.epics.caj.impl.requests.AbstractCARequest

com.cosylab.epics.caj.impl.requests.VersionRequest

All Implemented Interfaces:

Request

public class VersionRequest
extends AbstractCARequest

CA version request.

Version:

$id$

Author:

Matej Sekoranja

Field Summary

Fields inherited from class com.cosylab.epics.caj.impl.requests.AbstractCARequest

requestMessage, transport

Fields inherited from interface com.cosylab.epics.caj.impl.Request

DEFAULT_USER_PRIORITY, MAX_USER_PRIORITY, MIN_USER_PRIORITY, SEND_IMMEDIATELY_PRIORITY

Constructor Summary

Constructors

Constructor	Description
VersionRequest(Transport transport, short priority)
VersionRequest(Transport transport, short priority, int sequenceNumber, boolean isSequenceNumberValid)	Used for determining UDP roundtrip times.

Method Summary

Modifier and Type	Method	Description
static ByteBuffer	generateVersionRequestMessage(Transport transport, ByteBuffer buffer, short priority, int sequenceNumber, boolean isSequenceNumberValid)	Generate version request message.
byte	getPriority()	Return default priority.

Methods inherited from class com.cosylab.epics.caj.impl.requests.AbstractCARequest

alignBuffer, calculateAlignedSize, generateRequestMessage, getRequestMessage, insertCAHeader, submit

Methods inherited from class java.lang.Object

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

Constructor Detail

VersionRequest

public VersionRequest(Transport transport,
                      short priority)

Parameters:

transport -

priority -

VersionRequest

public VersionRequest(Transport transport,
                      short priority,
                      int sequenceNumber,
                      boolean isSequenceNumberValid)

Used for determining UDP roundtrip times.

Parameters:

transport - transport to be used when sending.

priority -

sequenceNumber -

isSequenceNumberValid -

Method Detail

generateVersionRequestMessage

public static final ByteBuffer generateVersionRequestMessage(Transport transport,
                                                             ByteBuffer buffer,
                                                             short priority,
                                                             int sequenceNumber,
                                                             boolean isSequenceNumberValid)

Generate version request message.

Parameters:

transport - transport to be used when sending.

buffer -

priority -

sequenceNumber -

isSequenceNumberValid -

Returns:

generated version message buffer.

getPriority

public byte getPriority()

Description copied from class: AbstractCARequest

Return default priority.

Specified by:

getPriority in interface Request

Overrides:

getPriority in class AbstractCARequest

Returns:

request priority.

See Also:

Request.getPriority()