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Class ncsa.horizon.util.ColorDataFilter

java.lang.Object
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  +--ncsa.horizon.util.DataFilter
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        +--ncsa.horizon.util.ColorDataFilter

public class ColorDataFilter

extends DataFilter

a DataFilter for data values that represent an RGBA color

See Also:

Serialized Form

Field Summary

boolean

returnBytes

Constructor Summary

ColorDataFilter(boolean revToBytes)
create a data filter

ColorDataFilter()
create a data filter

Method Summary

java.lang.Object	forward(java.lang.Object inval) apply a forward transform to the datum
java.lang.Object	reverse(java.lang.Object inval) apply a reverse transform to the datum
boolean	supportsForwardType(java.lang.Class type) return true if the input value is a byte or an integer.
boolean	supportsReverseType(java.lang.Class type) return true if the input value is a Number.

Methods inherited from class ncsa.horizon.util.DataFilter

clone, forward, reverse, supportsForwardType, supportsReverseType

Methods inherited from class java.lang.Object

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

Field Detail

returnBytes

public boolean returnBytes

Constructor Detail

ColorDataFilter

public ColorDataFilter(boolean revToBytes)

create a data filter

Parameters:

revToBytes - if true, reverse will return values as Bytes.

ColorDataFilter

public ColorDataFilter()

create a data filter

Parameters:

revToBytes - if true, reverse will return values as Bytes.

Method Detail

supportsForwardType

public boolean supportsForwardType(java.lang.Class type)

return true if the input value is a byte or an integer. The type can either refer to the primitive or the wrapper version.

Overrides:

supportsForwardType in class DataFilter

supportsReverseType

public boolean supportsReverseType(java.lang.Class type)

return true if the input value is a Number.

Overrides:

supportsReverseType in class DataFilter

forward

public java.lang.Object forward(java.lang.Object inval)

apply a forward transform to the datum

Overrides:

forward in class DataFilter

reverse

public java.lang.Object reverse(java.lang.Object inval)

apply a reverse transform to the datum

Overrides:

reverse in class DataFilter