xal.ca

Class BatchGetValueTimeRequest

java.lang.Object

xal.ca.AbstractBatchGetRequest<ChannelTimeRecord>

xal.ca.BatchGetValueTimeRequest

All Implemented Interfaces:

BatchConnectionRequestListener

public class BatchGetValueTimeRequest
extends AbstractBatchGetRequest<ChannelTimeRecord>

batch of CA Get requests including value, status, severity and timestamp with convenient batch operations

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	BatchGetValueTimeRequest.RequestHandler handle get request events

Field Summary

Fields

Modifier and Type	Field and Description
protected BatchGetValueTimeRequest.RequestHandler	REQUEST_HANDLER request handler

Constructor Summary

Constructors

Constructor and Description
BatchGetValueTimeRequest() Constructor
BatchGetValueTimeRequest(java.util.Collection<Channel> channels) Primary Constructor

Method Summary

Modifier and Type	Method and Description
protected void	requestChannelData(Channel channel) request to get the data for the channel

Methods inherited from class xal.ca.AbstractBatchGetRequest

addBatchGetRequestListener, addChannel, await, batchConnectionRequestCompleted, connectionChangeInBatch, connectionExceptionInBatch, finalize, getChannels, getException, getExceptionCount, getFailedChannels, getRecord, getRecordCount, getResultChannels, hasExceptions, isComplete, processCurrentStatus, processRecordEvent, processRequest, removeBatchGetRequestListener, submit, submitAndWait, waitForCompletion

Methods inherited from class java.lang.Object

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

Field Detail

REQUEST_HANDLER

protected final BatchGetValueTimeRequest.RequestHandler REQUEST_HANDLER

request handler

Constructor Detail

BatchGetValueTimeRequest

public BatchGetValueTimeRequest(java.util.Collection<Channel> channels)

Primary Constructor

Parameters:

channels - for which to request the value, status and timestamp

BatchGetValueTimeRequest

public BatchGetValueTimeRequest()

Constructor

Method Detail

requestChannelData

protected void requestChannelData(Channel channel)
                           throws java.lang.Exception

request to get the data for the channel

Specified by:

requestChannelData in class AbstractBatchGetRequest<ChannelTimeRecord>

Parameters:

channel - the channel for which to request data

Throws:

java.lang.Exception - when the request fails