org.tango.server.attribute

Class AttributeValue

java.lang.Object

org.tango.server.attribute.AttributeValue

All Implemented Interfaces:

Serializable, Cloneable, IValue<Object>

public final class AttributeValue
extends Object
implements Cloneable, Serializable, IValue<Object>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AttributeValue()
AttributeValue(Object value)
AttributeValue(Object value, fr.esrf.Tango.AttrQuality quality)
AttributeValue(Object value, fr.esrf.Tango.AttrQuality quality, int xDim, int yDim)
AttributeValue(Object value, fr.esrf.Tango.AttrQuality quality, int xDim, int yDim, long time)

Method Summary

Modifier and Type	Method and Description
Object	clone()
fr.esrf.Tango.AttrQuality	getQuality()
long	getTime()
Object	getValue()
int	getXDim()
int	getYDim()
void	setQuality(fr.esrf.Tango.AttrQuality quality) Set the quality of the attribute AttrQuality
void	setTime(long time) Set timestamp.
void	setValue(Object value) Set the value of an attribute.
void	setValue(Object value, long time) Set Value and time.
void	setXDim(int xDim) Set x dimension.Must be called after setValue to override default value
void	setYDim(int yDim) Set y dimension.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributeValue

public AttributeValue()

AttributeValue

public AttributeValue(Object value)
               throws fr.esrf.Tango.DevFailed

Throws:

fr.esrf.Tango.DevFailed

AttributeValue

public AttributeValue(Object value,
                      fr.esrf.Tango.AttrQuality quality)
               throws fr.esrf.Tango.DevFailed

Throws:

fr.esrf.Tango.DevFailed

AttributeValue

public AttributeValue(Object value,
                      fr.esrf.Tango.AttrQuality quality,
                      int xDim,
                      int yDim)

AttributeValue

public AttributeValue(Object value,
                      fr.esrf.Tango.AttrQuality quality,
                      int xDim,
                      int yDim,
                      long time)

Method Detail

getValue

public Object getValue()

Specified by:

getValue in interface IValue<Object>

setValue

public void setValue(Object value)
              throws fr.esrf.Tango.DevFailed

Set the value of an attribute. see AttributeTangoType.ATTRIBUTE_CLASSES for allowed types. Some default dimensions are set automatically:

• scalar: x=1, y=0
• 1D array: x=array.length, y=0
• 2D array: x=array[0].length, y=array.length

Time is set to System.currentTimeMillis().

Specified by:

setValue in interface IValue<Object>

Parameters:

value - attribute value.

Throws:

fr.esrf.Tango.DevFailed

setValue

public void setValue(Object value,
                     long time)
              throws fr.esrf.Tango.DevFailed

Set Value and time. cf setValue(Object) for details

Specified by:

setValue in interface IValue<Object>

Parameters:

value -

time -

Throws:

fr.esrf.Tango.DevFailed

getQuality

public fr.esrf.Tango.AttrQuality getQuality()

setQuality

public void setQuality(fr.esrf.Tango.AttrQuality quality)

Set the quality of the attribute AttrQuality

Parameters:

quality -

getTime

public long getTime()

setTime

public void setTime(long time)

Set timestamp. By default, time is set to System.currentTimeMillis() in setValue(Object).

Specified by:

setTime in interface IValue<Object>

Parameters:

time - timestamp in milliseconds

getXDim

public int getXDim()

setXDim

public void setXDim(int xDim)

Set x dimension.Must be called after setValue to override default value

Parameters:

xDim -

getYDim

public int getYDim()

setYDim

public void setYDim(int yDim)

Set y dimension. Must be called after setValue to override default value

Parameters:

yDim -

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

toString

public String toString()

Overrides:

toString in class Object