gov.sns.jca
Class JcaChannelFactory

java.lang.Object
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  +--gov.sns.ca.ChannelFactory
        |
        +--gov.sns.jca.JcaChannelFactory

public class JcaChannelFactory

extends ChannelFactory

Concrete implementation of ChannelFactory that uses JCA.

Field Summary

protected JcaSystem

_jcaSystem JCA channel system

Fields inherited from class gov.sns.ca.ChannelFactory

channelMap, defaultFactory

Constructor Summary

JcaChannelFactory()
JcaChannelFactory constructor

Method Summary

protected ChannelSystem	channelSystem() JcaSystem handles static behavior of Jca channels
boolean	init() Initialize the channel system
protected Channel	newChannel(java.lang.String signalName) Create a JCA channel for the specified PV

Methods inherited from class gov.sns.ca.ChannelFactory

defaultFactory, getChannel, getChannel, newChannel, newFactory

Methods inherited from class java.lang.Object

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

Field Detail

_jcaSystem

protected JcaSystem _jcaSystem

JCA channel system

Constructor Detail

JcaChannelFactory

public JcaChannelFactory()

JcaChannelFactory constructor

Method Detail

init

public boolean init()

Initialize the channel system

Specified by:

init in class ChannelFactory

Returns:

true if the initialization was successful and false if not

newChannel

protected Channel newChannel(java.lang.String signalName)

Create a JCA channel for the specified PV

Specified by:

newChannel in class ChannelFactory

Parameters:

signalName - The name of the PV signal

Returns:

a new channel for the specified signal name

channelSystem

protected ChannelSystem channelSystem()

JcaSystem handles static behavior of Jca channels

Specified by:

channelSystem in class ChannelFactory

Returns:

the JCA channel system