xal.extension.scan

Class WrappedChannel

java.lang.Object

xal.extension.scan.MonitoredPV

xal.extension.scan.WrappedChannel

public class WrappedChannel
extends MonitoredPV

The wrapper around ca channel class. This wrapper can be used as container for connection, set and get value listeners for the ca channel class. It also try to connect each 60 second (after startMonitor() call) if connection never been set or has been lost. Important: You have to call stopMonitor() if you want the instance will be collected by Garbage Collector! Otherwise it will be a memory leak!!!

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	WrappedChannel.PV_Event The PV_Event is a subclass of ActionEvent class.

Field Summary

Fields inherited from class xal.extension.scan.MonitoredPV

_monitor

Constructor Summary

Constructors

Constructor and Description
WrappedChannel() Constructor for the WrappedChannel object
WrappedChannel(java.lang.String channelName) Constructor for the WrappedChannel object

Method Summary

Modifier and Type	Method and Description
void	setValue(double value) Sets the value of the channel of the WrappedChannel object

Methods inherited from class xal.extension.scan.MonitoredPV

addStateListener, addValueListener, getAlias, getAliases, getChannel, getChannelName, getMonitoredPV, getValue, isGood, removeMonitoredPV, removeMonitoredPV, removeStateListener, removeValueListener, setChannel, setChannelName, setChannelNameQuietly, setChannelQuietly, setValueChanged, startMonitor, stopMonitor, valueChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

WrappedChannel

public WrappedChannel()

Constructor for the WrappedChannel object

WrappedChannel

public WrappedChannel(java.lang.String channelName)

Constructor for the WrappedChannel object

Parameters:

channelName - The Parameter

Method Detail

setValue

public void setValue(double value)

Sets the value of the channel of the WrappedChannel object

Parameters:

value - The new value