Package xal.smf.impl

Class WireScanner.Trace

java.lang.Object

xal.smf.impl.profile.SignalSet

xal.smf.impl.WireScanner.Trace

All Implemented Interfaces:

DataListener

Enclosing class:

WireScanner

@ASet(sigHor=@ASignal(hndCntRb="ScanCfgStepCntRb",hndPosRb="DatHorTracePositions",hndValRb="DatHorTraceSignal"),
      sigVer=@ASignal(hndCntRb="ScanCfgStepCntRb",hndPosRb="DatVerTracePositions",hndValRb="DatVerTraceSignal"),
      sigDia=@ASignal(hndCntRb="ScanCfgStepCntRb",hndPosRb="DatDiaTracePositions",hndValRb="DatDiaTraceSignal"))
public static class WireScanner.Trace
extends SignalSet

Data structure containing the last available raw data trace as defined by the sample rate and duration.

Since:

Nov 13, 2009

Author:

Christopher K. Allen

Field Summary

Fields inherited from class xal.smf.impl.profile.SignalSet

dia, hor, ver

Constructor Summary

Constructors

Constructor	Description
Trace()	Creates a new DataTrace object.
Trace(DataAdaptor daptSrc)	Create a new DataTrace object initialized from the given data source.

Method Summary

Modifier and Type	Method	Description
static WireScanner.Trace	acquire(WireScanner ws)	Convenience method for retrieving a new initialized data structure populated from the given device state.

Methods inherited from class xal.smf.impl.profile.SignalSet

average, dataLabel, getDia, getFieldDescriptorList, getFieldDescriptors, getHor, getSignal, getVer, loadHardwareValues, setSignal, toString, update, write

Methods inherited from class java.lang.Object

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

Constructor Details

Trace

public Trace()
      throws ScadaAnnotationException

Creates a new DataTrace object.

Throws:

ScadaAnnotationException - the ASignal.ASet annotations are incomplete

Since:

Feb 26, 2010

Trace

public Trace(DataAdaptor daptSrc)
      throws ScadaAnnotationException

Create a new DataTrace object initialized from the given data source.

Parameters:

daptSrc - persistent data store containing data structure field values

Throws:

ScadaAnnotationException - the ASignal.ASet annotations are incomplete

Since:

Mar 17, 2010

Method Details

acquire

public static WireScanner.Trace acquire(WireScanner ws)
                                 throws ConnectionException,
GetException,
ScadaAnnotationException,
BadStructException

Convenience method for retrieving a new initialized data structure populated from the given device state.

Parameters:

ws - data acquisition device

Returns:

New data populated structure

Throws:

ScadaAnnotationException - the ASignal.ASet annotations are incomplete

ConnectionException - unable to connect to a parameter read back channel

GetException - general CA GET exception while fetch field value

BadStructException - the DAQ data structure and DAQ channels are incompatible, bad definition

Since:

Nov 14, 2009