org.lsst.ccs.gconsole.plugins.monitor

Class DefaultMonitorCell

java.lang.Object

org.lsst.ccs.gconsole.plugins.monitor.DefaultMonitorCell

All Implemented Interfaces:

MonitorCell

public class DefaultMonitorCell
extends Object
implements MonitorCell

Data model for a graphical component that displays a single monitored value. There is a single MonitorField instance associated with this model, describing the type of the displayed value, and a list of contributing DisplayChannel objects. The model also contains the current FormattedValue.

Author:

onoprien

Field Summary

Fields

Modifier and Type	Field and Description
static DefaultMonitorCell	EMPTY
protected MonitorField	field
protected FormattedValue	formattedValue
protected List<DisplayChannel>	items

Constructor Summary

Constructors

Constructor and Description
DefaultMonitorCell() Constructs a cell with no associated channels, NULL field, and no formatted current value.
DefaultMonitorCell(DisplayChannel item, MonitorField field) Constructs a cell affected by a single data channel, with no current formatted value.
DefaultMonitorCell(List<? extends DisplayChannel> items, MonitorField field) Constructs a cell affected by zero or more data channels, with no current formatted value.
DefaultMonitorCell(List<? extends DisplayChannel> items, MonitorField field, FormattedValue data) Constructs a cell affected by zero or more data channels, with no current formatted value.

Method Summary

Modifier and Type	Method and Description
List<DisplayChannel>	getChannels() Returns the list of handles for data channels that affect this cell.
MonitorField	getField() Returns the descriptor of the monitored field this cell displays.
FormattedValue	getFormattedValue() Returns the current formatted value to be displayed by this cell.
void	setFormattedValue(FormattedValue formattedValue) Sets the current formatted value to be displayed by this cell.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static DefaultMonitorCell EMPTY

items

protected List<DisplayChannel> items

field

protected MonitorField field

formattedValue

protected FormattedValue formattedValue

Constructor Detail

DefaultMonitorCell

public DefaultMonitorCell()

Constructs a cell with no associated channels, NULL field, and no formatted current value.

DefaultMonitorCell

public DefaultMonitorCell(DisplayChannel item,
                          MonitorField field)

Constructs a cell affected by a single data channel, with no current formatted value.

Parameters:

item - Handle of the channel to be displayed, or null if cell is unaffected by any channels.

field - Field to be displayed.

DefaultMonitorCell

public DefaultMonitorCell(List<? extends DisplayChannel> items,
                          MonitorField field)

Constructs a cell affected by zero or more data channels, with no current formatted value.

Parameters:

items - Handles of the channels contributing to this cell. The list will be owned by this cell.

field - Field to be displayed.

DefaultMonitorCell

public DefaultMonitorCell(List<? extends DisplayChannel> items,
                          MonitorField field,
                          FormattedValue data)

Constructs a cell affected by zero or more data channels, with no current formatted value.

Parameters:

items - Display channels contributing to this cell. The list will be owned by this cell.

field - Field to be displayed.

data - Current formatted value.

Method Detail

getChannels

public List<DisplayChannel> getChannels()

Returns the list of handles for data channels that affect this cell.

Specified by:

getChannels in interface MonitorCell

Returns:

List of contributing channels.

getField

public MonitorField getField()

Returns the descriptor of the monitored field this cell displays.

Specified by:

getField in interface MonitorCell

Returns:

Field descriptor.

setFormattedValue

public void setFormattedValue(FormattedValue formattedValue)

Sets the current formatted value to be displayed by this cell.

Specified by:

setFormattedValue in interface MonitorCell

Parameters:

formattedValue - New formatted value.

getFormattedValue

public FormattedValue getFormattedValue()

Returns the current formatted value to be displayed by this cell.

Specified by:

getFormattedValue in interface MonitorCell

Returns:

Current formatted value.