Package com.inductiveautomation.factorypmi.application.components.chart.easychart

Class AbstractChartQuery

java.lang.Object

com.inductiveautomation.factorypmi.application.components.chart.easychart.AbstractChartQuery

All Implemented Interfaces:

IQueryResponseListener

Direct Known Subclasses:

AbstractSQLQuery, TagDensityHistogramSource, TagHistoryPenDatasource

public abstract class AbstractChartQuery
extends Object
implements IQueryResponseListener

Base class for all of the easy chart query objects that run through the QueryManager. Holds the Dataset response object, as well as the target PMIEasyChart object and the query repetition parameters.

Field Summary

Fields

Modifier and Type	Field	Description
protected QualityCode	badQuality
protected PMIEasyChart	chart
protected Dataset	data
protected org.apache.log4j.Logger	log
protected boolean	showWarnings

Constructor Summary

Constructors

Constructor	Description
AbstractChartQuery()

Method Summary

Modifier and Type	Method	Description
Dataset	getData()
protected abstract String	getQuasiPropertyName()	Generate a unique string for the query, independent of any values that may change (date ranges, for example.) Used as the "property key" for the quality system in case the query fails.
String	getTargetFullPath()
void	handleQueryReturnedError(Exception error)
void	handleQueryReturnedNoRows()
void	handleQueryReturnedValue(Object value)
void	notifyQueryRunning(boolean loading)
protected abstract Object	registerQuery(int pollTime, boolean runOnce)	Register this query with the QueryManager.
protected void	setChart(PMIEasyChart chart)
protected void	setData(Dataset data)
void	shutdown()
void	startup(PMIEasyChart chart)
protected void	warn(String err)

Methods inherited from class java.lang.Object

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

Field Details

data

protected Dataset data

chart

protected PMIEasyChart chart

showWarnings

protected boolean showWarnings

badQuality

protected QualityCode badQuality

log

protected org.apache.log4j.Logger log

Constructor Details

AbstractChartQuery

public AbstractChartQuery()

Method Details

getTargetFullPath

public String getTargetFullPath()

Specified by:

getTargetFullPath in interface IQueryResponseListener

warn

protected void warn(String err)

setChart

protected void setChart(PMIEasyChart chart)

startup

public void startup(PMIEasyChart chart)

registerQuery

protected abstract Object registerQuery(int pollTime,
 boolean runOnce)

Register this query with the QueryManager. Called by AbstractchartQuery during startup(PMIEasyChart)

Returns:

The key object that the query manager gave back.

shutdown

public void shutdown()

getQuasiPropertyName

protected abstract String getQuasiPropertyName()

Generate a unique string for the query, independent of any values that may change (date ranges, for example.) Used as the "property key" for the quality system in case the query fails.

notifyQueryRunning

public void notifyQueryRunning(boolean loading)

Specified by:

notifyQueryRunning in interface IQueryResponseListener

handleQueryReturnedError

public void handleQueryReturnedError(Exception error)

Specified by:

handleQueryReturnedError in interface IQueryResponseListener

handleQueryReturnedValue

public void handleQueryReturnedValue(Object value)

Specified by:

handleQueryReturnedValue in interface IQueryResponseListener

handleQueryReturnedNoRows

public void handleQueryReturnedNoRows()

Specified by:

handleQueryReturnedNoRows in interface IQueryResponseListener

setData

protected void setData(Dataset data)

getData

public Dataset getData()