Package cern.accsoft.steering.jmad.domain.knob

Class AbstractKnob

java.lang.Object

cern.accsoft.steering.jmad.domain.knob.AbstractKnob

All Implemented Interfaces:

Knob

Direct Known Subclasses:

AbstractModelKnob, AbstractMultiModelKnob, BeanPropertyKnob, ElementAttribute, SimpleStrength

public abstract class AbstractKnob
extends java.lang.Object
implements Knob

the abstract implementation of a genera knob

Constructor Summary

Constructors

Constructor	Description
AbstractKnob()

Method Summary

Modifier and Type	Method	Description
void	addListener(KnobListener listener)	adds a listener which gets notified, if the knob value changes
protected abstract void	doSetTotalValue(double value)	has to be implemented by subclass to set the total value to madx.
double	getOffset()
double	getValue()
void	removeListener(KnobListener listener)	removes a listener if available.
void	setOffset(double offset)	set the actual offset of the knob
void	setValue(double value)	set the actual value

Methods inherited from class java.lang.Object

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

Methods inherited from interface cern.accsoft.steering.jmad.domain.knob.Knob

getDescription, getKey, getName, getTotalValue, getType

Constructor Detail

AbstractKnob

public AbstractKnob()

Method Detail

getValue

public final double getValue()

Specified by:

getValue in interface Knob

Returns:

the actual value

setValue

public final void setValue(double value)

Description copied from interface: Knob

set the actual value

Specified by:

setValue in interface Knob

Parameters:

value - the value to set

getOffset

public final double getOffset()

Specified by:

getOffset in interface Knob

Returns:

the actual offset of the knob

setOffset

public final void setOffset(double offset)

Description copied from interface: Knob

set the actual offset of the knob

Specified by:

setOffset in interface Knob

Parameters:

offset - the offset to set

doSetTotalValue

protected abstract void doSetTotalValue(double value)

has to be implemented by subclass to set the total value to madx. The only call from this is from setTotalValue, which also notifies the listeners.

Parameters:

value - the value to set

addListener

public final void addListener(KnobListener listener)

Description copied from interface: Knob

adds a listener which gets notified, if the knob value changes

Specified by:

addListener in interface Knob

Parameters:

listener - the listener to add

removeListener

public final void removeListener(KnobListener listener)

Description copied from interface: Knob

removes a listener if available.

Specified by:

removeListener in interface Knob

Parameters:

listener - the listener to remove