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Class THistoryConnector

java.lang.Object
  de.desy.acop.displayers.chart.THistoryConnector

public class THistoryConnector
extends java.lang.Object

THistoryConnector is used to retrieve data from the history server.

Author:

Tilen Kusterle, Cosylab

Constructor Summary

THistoryConnector()

Method Summary

protected double[][]	getHistoryData(java.lang.String context, java.lang.String server, java.lang.String device, java.lang.String property, int index, double start, double stop)
int	getTimeout() Returns the timeout.
boolean	isCheckForBadData() Returns true if check for bad data is turned on.
boolean	isSimulate() Is history data simulated.
double[][]	loadHistory(HistoryParameters hp, double start, double stop) Returns the history data for the specified remote point between the given start and stop dates in TINE time.
void	setCheckForBadData(boolean checkForBadData) Enables/disables checking for bad data.
void	setSimulate(boolean simulate) Simulates the history data.
void	setTimeout(int timeout) Sets the timeout for all remote calls.

Methods inherited from class java.lang.Object

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

Constructor Detail

THistoryConnector

public THistoryConnector()

Method Detail

getHistoryData

protected double[][] getHistoryData(java.lang.String context,
                                    java.lang.String server,
                                    java.lang.String device,
                                    java.lang.String property,
                                    int index,
                                    double start,
                                    double stop)

loadHistory

public double[][] loadHistory(HistoryParameters hp,
                              double start,
                              double stop)

Returns the history data for the specified remote point between the given start and stop dates in TINE time.

Parameters:

hp - history connection point

start - starting time

stop - end time

Returns:

array of history data of length 2: the first array are timestamps and the second are the values

isCheckForBadData

public boolean isCheckForBadData()

Returns true if check for bad data is turned on.

Returns:

the checkForBadData

setCheckForBadData

public void setCheckForBadData(boolean checkForBadData)

Enables/disables checking for bad data. Bad data is any value higher than 1E30. If enabled these values are filtered out.

Parameters:

checkForBadData - true if check for bad data is turned on

isSimulate

public boolean isSimulate()

Is history data simulated.

Returns:

true if data is simulated

setSimulate

public void setSimulate(boolean simulate)

Simulates the history data.

Parameters:

simulate - true if history data should be simulated

getTimeout

public int getTimeout()

Returns the timeout.

Returns:

the timeout

setTimeout

public void setTimeout(int timeout)

Sets the timeout for all remote calls.

Parameters:

timeout - the timeout to set