echopoint.meter
Class DefaultMeterModel

java.lang.Object
  echopoint.meter.DefaultMeterModel

All Implemented Interfaces:

MeterModel, java.io.Serializable

public class DefaultMeterModel
extends java.lang.Object
implements MeterModel, java.io.Serializable

The default implementation of the MeterModel interface.

Note that this model implementation will adjust the value so that it is always between the maximum and minimum range.

See Also:

Serialized Form

Field Summary

protected EventListenerList

listenerList The event listener support .

Constructor Summary

DefaultMeterModel()
Default constructor.

DefaultMeterModel(java.lang.Number min, java.lang.Number max, java.lang.Number value)
Creates a new dataset.

DefaultMeterModel(java.lang.Number min, java.lang.Number max, java.lang.Number value, java.lang.Number minCritical, java.lang.Number maxCritical, java.lang.Number minWarning, java.lang.Number maxWarning, java.lang.Number minNormal, java.lang.Number maxNormal)
Creates a new dataset.

Method Summary

void	addChangeListener(ChangeListener l) Adds a ChangeListener to the button.
void	fireStateChanged() Notifies all listeners that have registered for this event type.
java.lang.Number	getMaximumCriticalValue() Returns the maximum critical value.
java.lang.Number	getMaximumNormalValue() Returns the maximum normal value.
java.lang.Number	getMaximumValue() Returns the maximum value.
java.lang.Number	getMaximumWarningValue() Returns the maximum warning value.
java.lang.Number	getMinimumCriticalValue() Returns the minimum critical value.
java.lang.Number	getMinimumNormalValue() Returns the minimum normal value.
java.lang.Number	getMinimumValue() Returns the minimum value.
java.lang.Number	getMinimumWarningValue() Returns the minimum warning value.
java.lang.Number	getValue() Returns the value.
void	removeChangeListener(ChangeListener l) Removes a ChangeListener from the button.
void	setCriticalRange(java.lang.Number minCritical, java.lang.Number maxCritical) Sets the critical range for the dataset.
void	setNormalRange(java.lang.Number minNormal, java.lang.Number maxNormal) Sets the normal range for the dataset.
void	setRange(java.lang.Number min, java.lang.Number max) Sets the range for the dataset.
void	setValue(double value) Sets the value.
void	setValue(java.lang.Number value) Sets the value for the dataset.
void	setWarningRange(java.lang.Number minWarning, java.lang.Number maxWarning) Sets the warning range for the dataset.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

listenerList

protected EventListenerList listenerList

The event listener support .

Constructor Detail

DefaultMeterModel

public DefaultMeterModel()

Default constructor.

DefaultMeterModel

public DefaultMeterModel(java.lang.Number min,
                         java.lang.Number max,
                         java.lang.Number value)

Creates a new dataset.

Parameters:

min - the minimum value.

max - the maximum value.

value - the current value.

DefaultMeterModel

public DefaultMeterModel(java.lang.Number min,
                         java.lang.Number max,
                         java.lang.Number value,
                         java.lang.Number minCritical,
                         java.lang.Number maxCritical,
                         java.lang.Number minWarning,
                         java.lang.Number maxWarning,
                         java.lang.Number minNormal,
                         java.lang.Number maxNormal)

Creates a new dataset.

Parameters:

min - the lower bound for the overall range.

max - the upper bound for the overall range.

value - the current value.

minCritical - the minimum critical value.

maxCritical - the maximum critical value.

minWarning - the minimum warning value.

maxWarning - the maximum warning value.

minNormal - the minimum normal value.

maxNormal - the maximum normal value.

Method Detail

addChangeListener

public void addChangeListener(ChangeListener l)

Adds a ChangeListener to the button.

Specified by:

addChangeListener in interface MeterModel

Parameters:

l - The ChangeListener to be added.

fireStateChanged

public void fireStateChanged()

Notifies all listeners that have registered for this event type.

getMaximumCriticalValue

public java.lang.Number getMaximumCriticalValue()

Returns the maximum critical value.

Specified by:

getMaximumCriticalValue in interface MeterModel

Returns:

the maximum critical value.

getMaximumNormalValue

public java.lang.Number getMaximumNormalValue()

Returns the maximum normal value.

Specified by:

getMaximumNormalValue in interface MeterModel

Returns:

the maximum normal value.

getMaximumValue

public java.lang.Number getMaximumValue()

Returns the maximum value.

Specified by:

getMaximumValue in interface MeterModel

Returns:

the maximum value.

getMaximumWarningValue

public java.lang.Number getMaximumWarningValue()

Returns the maximum warning value.

Specified by:

getMaximumWarningValue in interface MeterModel

Returns:

the maximum warning value.

getMinimumCriticalValue

public java.lang.Number getMinimumCriticalValue()

Returns the minimum critical value.

Specified by:

getMinimumCriticalValue in interface MeterModel

Returns:

the minimum critical value.

getMinimumNormalValue

public java.lang.Number getMinimumNormalValue()

Returns the minimum normal value.

Specified by:

getMinimumNormalValue in interface MeterModel

Returns:

the minimum normal value.

getMinimumValue

public java.lang.Number getMinimumValue()

Returns the minimum value.

Specified by:

getMinimumValue in interface MeterModel

Returns:

the minimum value.

getMinimumWarningValue

public java.lang.Number getMinimumWarningValue()

Returns the minimum warning value.

Specified by:

getMinimumWarningValue in interface MeterModel

Returns:

the minimum warning value.

getValue

public java.lang.Number getValue()

Returns the value.

Specified by:

getValue in interface MeterModel

Returns:

the value.

removeChangeListener

public void removeChangeListener(ChangeListener l)

Removes a ChangeListener from the button.

Specified by:

removeChangeListener in interface MeterModel

Parameters:

l - The ChangeListener to be removed.

setCriticalRange

public void setCriticalRange(java.lang.Number minCritical,
                             java.lang.Number maxCritical)

Sets the critical range for the dataset. Registered listeners are notified of the change.

Specified by:

setCriticalRange in interface MeterModel

Parameters:

minCritical - the new minimum.

maxCritical - the new maximum.

setNormalRange

public void setNormalRange(java.lang.Number minNormal,
                           java.lang.Number maxNormal)

Sets the normal range for the dataset. Registered listeners are notified of the change.

Specified by:

setNormalRange in interface MeterModel

Parameters:

minNormal - the new minimum.

maxNormal - the new maximum.

setRange

public void setRange(java.lang.Number min,
                     java.lang.Number max)

Sets the range for the dataset. Registered listeners are notified of the change.

Specified by:

setRange in interface MeterModel

Parameters:

min - the new minimum.

max - the new maximum.

setValue

public void setValue(double value)

Sets the value.

Specified by:

setValue in interface MeterModel

Parameters:

value - the new value.

setValue

public void setValue(java.lang.Number value)

Sets the value for the dataset.

Specified by:

setValue in interface MeterModel

Parameters:

value - the new value.

setWarningRange

public void setWarningRange(java.lang.Number minWarning,
                            java.lang.Number maxWarning)

Sets the warning range for the dataset. Registered listeners are notified of the change.

Specified by:

setWarningRange in interface MeterModel

Parameters:

minWarning - the new minimum.

maxWarning - the new maximum.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object